diff options
Diffstat (limited to 'tests')
34 files changed, 787 insertions, 568 deletions
diff --git a/tests/avocado/acpi-bits/bits-tests/smilatency.py2 b/tests/avocado/acpi-bits/bits-tests/smilatency.py2 new file mode 100644 index 0000000000..405af67e19 --- /dev/null +++ b/tests/avocado/acpi-bits/bits-tests/smilatency.py2 @@ -0,0 +1,107 @@ +# Copyright (c) 2015, Intel Corporation +# All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# * Neither the name of Intel Corporation nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# This script runs only from the biosbits VM. + +"""SMI latency test.""" + +import bits +from collections import namedtuple +import testsuite +import time +import usb + +def register_tests(): + pass +# testsuite.add_test("SMI latency test", smi_latency); +# testsuite.add_test("SMI latency test with USB disabled via BIOS handoff", test_with_usb_disabled, runall=False); + +def smi_latency(): + MSR_SMI_COUNT = 0x34 + + print "Warning: touching the keyboard can affect the results of this test." + + tsc_per_sec = bits.tsc_per_sec() + tsc_per_usec = tsc_per_sec / (1000 * 1000) + bins = [long(tsc_per_usec * 10**i) for i in range(9)] + bin_descs = [ + "0 < t <= 1us", + "1us < t <= 10us", + "10us < t <= 100us", + "100us < t <= 1ms", + "1ms < t <= 10ms", + "10ms < t <= 100ms", + "100ms < t <= 1s ", + "1s < t <= 10s ", + "10s < t <= 100s ", + "100s < t ", + ] + + print "Starting test. Wait here, I will be back in 15 seconds." + (max_latency, smi_count_delta, bins) = bits.smi_latency(long(15 * tsc_per_sec), bins) + BinType = namedtuple('BinType', ("max", "total", "count", "times")) + bins = [BinType(*b) for b in bins] + + testsuite.test("SMI latency < 150us to minimize risk of OS timeouts", max_latency / tsc_per_usec <= 150) + if not testsuite.show_detail(): + return + + for bin, desc in zip(bins, bin_descs): + if bin.count == 0: + continue + testsuite.print_detail("{}; average = {}; count = {}".format(desc, bits.format_tsc(bin.total/bin.count), bin.count)) + deltas = (bits.format_tsc(t2 - t1) for t1,t2 in zip(bin.times, bin.times[1:])) + testsuite.print_detail(" Times between first few observations: {}".format(" ".join("{:>6}".format(delta) for delta in deltas))) + + if smi_count_delta is not None: + testsuite.print_detail("{} SMI detected using MSR_SMI_COUNT (MSR {:#x})".format(smi_count_delta, MSR_SMI_COUNT)) + + testsuite.print_detail("Summary of impact: observed maximum latency = {}".format(bits.format_tsc(max_latency))) + +def test_with_usb_disabled(): + if usb.handoff_to_os(): + smi_latency() + +def average_io_smi(port, value, count): + def f(): + tsc_start = bits.rdtsc() + bits.outb(port, value) + return bits.rdtsc() - tsc_start + counts = [f() for i in range(count)] + return sum(counts)/len(counts) + +def time_io_smi(port=0xb2, value=0, count=1000): + count_for_estimate = 10 + start = time.time() + average_io_smi(port, value, count_for_estimate) + avg10 = time.time() - start + estimate = avg10 * count/count_for_estimate + if estimate > 1: + print "Running test, estimated time: {}s".format(int(estimate)) + average = average_io_smi(port, value, count) + print "Average of {} SMIs (via outb, port={:#x}, value={:#x}): {}".format(count, port, value, bits.format_tsc(average)) diff --git a/tests/avocado/replay_kernel.py b/tests/avocado/replay_kernel.py index c37afa662c..6fdcbd6ac3 100644 --- a/tests/avocado/replay_kernel.py +++ b/tests/avocado/replay_kernel.py @@ -82,13 +82,26 @@ class ReplayKernelBase(LinuxKernelTest): class ReplayKernelNormal(ReplayKernelBase): - # See https://gitlab.com/qemu-project/qemu/-/issues/2010 - @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test sometimes gets stuck') + def test_i386_pc(self): + """ + :avocado: tags=arch:i386 + :avocado: tags=machine:pc + """ + kernel_url = ('https://storage.tuxboot.com/20230331/i386/bzImage') + kernel_hash = 'a3e5b32a354729e65910f5a1ffcda7c14a6c12a55e8213fb86e277f1b76ed956' + kernel_path = self.fetch_asset(kernel_url, + asset_hash=kernel_hash, + algorithm = "sha256") + + kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' + console_pattern = 'VFS: Cannot open root device' + + self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) + def test_x86_64_pc(self): """ :avocado: tags=arch:x86_64 :avocado: tags=machine:pc - :avocado: tags=flaky """ kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' '/linux/releases/29/Everything/x86_64/os/images/pxeboot' @@ -119,8 +132,6 @@ class ReplayKernelNormal(ReplayKernelBase): self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5) - # See https://gitlab.com/qemu-project/qemu/-/issues/2013 - @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab') def test_mips64el_malta(self): """ This test requires the ar tool to extract "data.tar.gz" from @@ -136,7 +147,6 @@ class ReplayKernelNormal(ReplayKernelBase): :avocado: tags=arch:mips64el :avocado: tags=machine:malta - :avocado: tags=flaky """ deb_url = ('http://snapshot.debian.org/archive/debian/' '20130217T032700Z/pool/main/l/linux-2.6/' @@ -184,13 +194,10 @@ class ReplayKernelNormal(ReplayKernelBase): self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1) - @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab') - def test_arm_cubieboard_initrd(self): """ :avocado: tags=arch:arm :avocado: tags=machine:cubieboard - :avocado: tags=flaky """ deb_url = ('https://apt.armbian.com/pool/main/l/' 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') @@ -338,7 +345,6 @@ class ReplayKernelNormal(ReplayKernelBase): file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) self.do_test_advcal_2018(file_path, 'sanity-clause.elf') - @skip("Test currently broken") # Console stuck as of 5.2-rc1 def test_microblaze_s3adsp1800(self): """ :avocado: tags=arch:microblaze @@ -373,7 +379,6 @@ class ReplayKernelNormal(ReplayKernelBase): file_path = self.fetch_asset(tar_url, asset_hash=tar_hash) self.do_test_advcal_2018(file_path, 'vmlinux') - @skip("nios2 emulation is buggy under record/replay") def test_nios2_10m50(self): """ :avocado: tags=arch:nios2 diff --git a/tests/avocado/replay_linux.py b/tests/avocado/replay_linux.py index 270ccc1eae..f3a43dc98c 100644 --- a/tests/avocado/replay_linux.py +++ b/tests/avocado/replay_linux.py @@ -48,12 +48,15 @@ class ReplayLinux(LinuxTest): bus_string = '' if self.bus: bus_string = ',bus=%s.%d' % (self.bus, id,) - vm.add_args('-drive', 'file=%s,snapshot,id=disk%s,if=none' % (path, id)) + vm.add_args('-drive', 'file=%s,snapshot=on,id=disk%s,if=none' % (path, id)) vm.add_args('-drive', 'driver=blkreplay,id=disk%s-rr,if=none,image=disk%s' % (id, id)) vm.add_args('-device', '%s,drive=disk%s-rr%s' % (device, id, bus_string)) + def vm_add_cdrom(self, vm, path, id, device): + vm.add_args('-drive', 'file=%s,id=disk%s,if=none,media=cdrom' % (path, id)) + def launch_and_wait(self, record, args, shift): self.require_netdev('user') vm = self.get_vm() @@ -65,7 +68,7 @@ class ReplayLinux(LinuxTest): if args: vm.add_args(*args) self.vm_add_disk(vm, self.boot_path, 0, self.hdd) - self.vm_add_disk(vm, self.cloudinit_path, 1, self.cd) + self.vm_add_cdrom(vm, self.cloudinit_path, 1, self.cd) logger = logging.getLogger('replay') if record: logger.info('recording the execution...') @@ -94,7 +97,7 @@ class ReplayLinux(LinuxTest): else: vm.event_wait('SHUTDOWN', self.timeout) vm.wait() - logger.info('successfully fihished the replay') + logger.info('successfully finished the replay') elapsed = time.time() - start_time logger.info('elapsed time %.2f sec' % elapsed) return elapsed diff --git a/tests/bench/meson.build b/tests/bench/meson.build index 3c799dbd98..7e76338a52 100644 --- a/tests/bench/meson.build +++ b/tests/bench/meson.build @@ -3,9 +3,9 @@ qht_bench = executable('qht-bench', sources: 'qht-bench.c', dependencies: [qemuutil]) -qtree_bench = executable('qtree-bench', - sources: 'qtree-bench.c', - dependencies: [qemuutil]) +executable('qtree-bench', + sources: 'qtree-bench.c', + dependencies: [qemuutil]) executable('atomic_add-bench', sources: files('atomic_add-bench.c'), diff --git a/tests/fp/meson.build b/tests/fp/meson.build index cbc17392d6..4ab89aaa96 100644 --- a/tests/fp/meson.build +++ b/tests/fp/meson.build @@ -1,9 +1,9 @@ -if 'CONFIG_TCG' not in config_all +if 'CONFIG_TCG' not in config_all_accel subdir_done() endif # There are namespace pollution issues on Windows, due to osdep.h # bringing in Windows headers that define a FLOAT128 type. -if targetos == 'windows' +if host_os == 'windows' subdir_done() endif diff --git a/tests/meson.build b/tests/meson.build index 9996a293fb..0a6f96f8f8 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -68,7 +68,7 @@ test_deps = { 'test-qht-par': qht_bench, } -if have_tools and have_vhost_user and targetos == 'linux' +if have_tools and have_vhost_user and host_os == 'linux' executable('vhost-user-bridge', sources: files('vhost-user-bridge.c'), dependencies: [qemuutil, vhost_user]) @@ -76,7 +76,7 @@ endif subdir('decode') -if 'CONFIG_TCG' in config_all +if 'CONFIG_TCG' in config_all_accel subdir('fp') endif diff --git a/tests/migration/i386/Makefile b/tests/migration/i386/Makefile index 5c0324134a..37a72ae353 100644 --- a/tests/migration/i386/Makefile +++ b/tests/migration/i386/Makefile @@ -4,9 +4,10 @@ .PHONY: all clean all: a-b-bootblock.h -a-b-bootblock.h: x86.bootsect +a-b-bootblock.h: x86.bootsect x86.o echo "$$__note" > header.tmp xxd -i $< | sed -e 's/.*int.*//' >> header.tmp + nm x86.o | awk '{print "#define SYM_"$$3" 0x"$$1}' >> header.tmp mv header.tmp $@ x86.bootsect: x86.boot @@ -16,7 +17,7 @@ x86.boot: x86.o $(CROSS_PREFIX)objcopy -O binary $< $@ x86.o: a-b-bootblock.S - $(CROSS_PREFIX)gcc -m32 -march=i486 -c $< -o $@ + $(CROSS_PREFIX)gcc -I.. -m32 -march=i486 -c $< -o $@ clean: @rm -rf *.boot *.o *.bootsect diff --git a/tests/migration/i386/a-b-bootblock.S b/tests/migration/i386/a-b-bootblock.S index 6bb9999d60..6f39eb6051 100644 --- a/tests/migration/i386/a-b-bootblock.S +++ b/tests/migration/i386/a-b-bootblock.S @@ -9,6 +9,23 @@ # # Author: dgilbert@redhat.com +#include "migration-test.h" + +#define ACPI_ENABLE 0xf1 +#define ACPI_PORT_SMI_CMD 0xb2 +#define ACPI_PM_BASE 0x600 +#define PM1A_CNT_OFFSET 4 + +#define ACPI_SCI_ENABLE 0x0001 +#define ACPI_SLEEP_TYPE 0x0400 +#define ACPI_SLEEP_ENABLE 0x2000 +#define SLEEP (ACPI_SCI_ENABLE + ACPI_SLEEP_TYPE + ACPI_SLEEP_ENABLE) + +#define LOW_ADDR X86_TEST_MEM_START +#define HIGH_ADDR X86_TEST_MEM_END + +/* Save the suspended status at an address that is not written in the loop. */ +#define suspended (X86_TEST_MEM_START + 4) .code16 .org 0x7c00 @@ -35,8 +52,8 @@ start: # at 0x7c00 ? mov %eax,%ds # Start from 1MB -.set TEST_MEM_START, (1024*1024) -.set TEST_MEM_END, (100*1024*1024) +.set TEST_MEM_START, X86_TEST_MEM_START +.set TEST_MEM_END, X86_TEST_MEM_END mov $65,%ax mov $0x3f8,%dx @@ -69,7 +86,30 @@ innerloop: mov $0x3f8,%dx outb %al,%dx - jmp mainloop + # should this test suspend? + mov (suspend_me),%eax + cmp $0,%eax + je mainloop + + # are we waking after suspend? do not suspend again. + mov $suspended,%eax + mov (%eax),%eax + cmp $1,%eax + je mainloop + + # enable acpi + mov $ACPI_ENABLE,%al + outb %al,$ACPI_PORT_SMI_CMD + + # suspend to ram + mov $suspended,%eax + movl $1,(%eax) + mov $SLEEP,%ax + mov $(ACPI_PM_BASE + PM1A_CNT_OFFSET),%dx + outw %ax,%dx + # not reached. The wakeup causes reset and restart at 0x7c00, and we + # do not save and restore registers as a real kernel would do. + # GDT magic from old (GPLv2) Grub startup.S .p2align 2 /* force 4-byte alignment */ @@ -95,6 +135,10 @@ gdtdesc: .word 0x27 /* limit */ .long gdt /* addr */ + /* test launcher can poke a 1 here to exercise suspend */ +suspend_me: + .int 0 + /* I'm a bootable disk */ .org 0x7dfe .byte 0x55 diff --git a/tests/migration/i386/a-b-bootblock.h b/tests/migration/i386/a-b-bootblock.h index 5b523917ce..c83f8711db 100644 --- a/tests/migration/i386/a-b-bootblock.h +++ b/tests/migration/i386/a-b-bootblock.h @@ -4,7 +4,7 @@ * the header and the assembler differences in your patch submission. */ unsigned char x86_bootsect[] = { - 0xfa, 0x0f, 0x01, 0x16, 0x8c, 0x7c, 0x66, 0xb8, 0x01, 0x00, 0x00, 0x00, + 0xfa, 0x0f, 0x01, 0x16, 0xb8, 0x7c, 0x66, 0xb8, 0x01, 0x00, 0x00, 0x00, 0x0f, 0x22, 0xc0, 0x66, 0xea, 0x20, 0x7c, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe4, 0x92, 0x0c, 0x02, 0xe6, 0x92, 0xb8, 0x10, 0x00, 0x00, 0x00, 0x8e, 0xd8, 0x66, 0xb8, 0x41, @@ -13,13 +13,13 @@ unsigned char x86_bootsect[] = { 0x40, 0x06, 0x7c, 0xf1, 0xb8, 0x00, 0x00, 0x10, 0x00, 0xfe, 0x00, 0x05, 0x00, 0x10, 0x00, 0x00, 0x3d, 0x00, 0x00, 0x40, 0x06, 0x7c, 0xf2, 0xfe, 0xc3, 0x80, 0xe3, 0x3f, 0x75, 0xe6, 0x66, 0xb8, 0x42, 0x00, 0x66, 0xba, - 0xf8, 0x03, 0xee, 0xeb, 0xdb, 0x8d, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x9a, 0xcf, 0x00, - 0xff, 0xff, 0x00, 0x00, 0x00, 0x92, 0xcf, 0x00, 0x27, 0x00, 0x74, 0x7c, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xf8, 0x03, 0xee, 0xa1, 0xbe, 0x7c, 0x00, 0x00, 0x83, 0xf8, 0x00, 0x74, + 0xd3, 0xb8, 0x04, 0x00, 0x10, 0x00, 0x8b, 0x00, 0x83, 0xf8, 0x01, 0x74, + 0xc7, 0xb0, 0xf1, 0xe6, 0xb2, 0xb8, 0x04, 0x00, 0x10, 0x00, 0xc7, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x66, 0xb8, 0x01, 0x24, 0x66, 0xba, 0x04, 0x06, + 0x66, 0xef, 0x66, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0x9a, 0xcf, 0x00, 0xff, 0xff, 0x00, 0x00, + 0x00, 0x92, 0xcf, 0x00, 0x27, 0x00, 0xa0, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -49,3 +49,13 @@ unsigned char x86_bootsect[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0xaa }; +#define SYM_do_zero 0x00007c3d +#define SYM_gdt 0x00007ca0 +#define SYM_gdtdesc 0x00007cb8 +#define SYM_innerloop 0x00007c51 +#define SYM_mainloop 0x00007c4c +#define SYM_pre_zero 0x00007c38 +#define SYM_start 0x00007c00 +#define SYM_suspend_me 0x00007cbe +#define SYM_TEST_MEM_END 0x06400000 +#define SYM_TEST_MEM_START 0x00100000 diff --git a/tests/plugin/meson.build b/tests/plugin/meson.build index 28a929dbcc..e18183aaed 100644 --- a/tests/plugin/meson.build +++ b/tests/plugin/meson.build @@ -1,7 +1,7 @@ t = [] if get_option('plugins') foreach i : ['bb', 'empty', 'insn', 'mem', 'syscall'] - if targetos == 'windows' + if host_os == 'windows' t += shared_module(i, files(i + '.c') + '../../contrib/plugins/win32_linker.c', include_directories: '../../include/qemu', link_depends: [win32_qemu_plugin_api_lib], diff --git a/tests/qemu-iotests/202 b/tests/qemu-iotests/202 index b784dcd791..13304242e5 100755 --- a/tests/qemu-iotests/202 +++ b/tests/qemu-iotests/202 @@ -21,7 +21,7 @@ # Check that QMP 'transaction' blockdev-snapshot-sync with multiple drives on a # single IOThread completes successfully. This particular command triggered a # hang due to recursive AioContext locking and BDRV_POLL_WHILE(). Protect -# against regressions. +# against regressions even though the AioContext lock no longer exists. import iotests diff --git a/tests/qemu-iotests/203 b/tests/qemu-iotests/203 index ab80fd0e44..1ba878522b 100755 --- a/tests/qemu-iotests/203 +++ b/tests/qemu-iotests/203 @@ -21,7 +21,8 @@ # Check that QMP 'migrate' with multiple drives on a single IOThread completes # successfully. This particular command triggered a hang in the source QEMU # process due to recursive AioContext locking in bdrv_invalidate_all() and -# BDRV_POLL_WHILE(). +# BDRV_POLL_WHILE(). Protect against regressions even though the AioContext +# lock no longer exists. import iotests diff --git a/tests/qemu-iotests/meson.build b/tests/qemu-iotests/meson.build index 53847cb98f..fad340ad59 100644 --- a/tests/qemu-iotests/meson.build +++ b/tests/qemu-iotests/meson.build @@ -1,4 +1,4 @@ -if not have_tools or targetos == 'windows' +if not have_tools or host_os == 'windows' subdir_done() endif diff --git a/tests/qemu-iotests/tests/qcow2-internal-snapshots b/tests/qemu-iotests/tests/qcow2-internal-snapshots new file mode 100755 index 0000000000..36523aba06 --- /dev/null +++ b/tests/qemu-iotests/tests/qcow2-internal-snapshots @@ -0,0 +1,170 @@ +#!/usr/bin/env bash +# group: rw quick +# +# Test case for internal snapshots in qcow2 +# +# Copyright (C) 2023 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=kwolf@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ../common.rc +. ../common.filter + +# This tests qcow2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto generic +# Internal snapshots are (currently) impossible with refcount_bits=1, +# and generally impossible with external data files +_unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file + +IMG_SIZE=64M + +_qemu() +{ + $QEMU -no-shutdown -nographic -monitor stdio -serial none \ + -blockdev file,filename="$TEST_IMG",node-name=disk0-file \ + -blockdev "$IMGFMT",file=disk0-file,node-name=disk0 \ + -object iothread,id=iothread0 \ + -device virtio-scsi,iothread=iothread0 \ + -device scsi-hd,drive=disk0,share-rw=on \ + "$@" 2>&1 |\ + _filter_qemu | _filter_hmp | _filter_qemu_io +} + +_make_test_img $IMG_SIZE + +echo +echo "=== Write some data, take a snapshot and overwrite part of it ===" +echo + +{ + echo 'qemu-io disk0 "write -P0x11 0 1M"' + # Give qemu some time to boot before saving the VM state + sleep 0.5 + echo "savevm snap0" + echo 'qemu-io disk0 "write -P0x22 0 512k"' + echo "quit" +} | _qemu + +echo +$QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size +_check_test_img + +echo +echo "=== Verify that loading the snapshot reverts to the old content ===" +echo + +{ + # -loadvm reverted the write from the previous QEMU instance + echo 'qemu-io disk0 "read -P0x11 0 1M"' + + # Verify that it works without restarting QEMU, too + echo 'qemu-io disk0 "write -P0x33 512k 512k"' + echo "loadvm snap0" + echo 'qemu-io disk0 "read -P0x11 0 1M"' + + # Verify COW by writing a partial cluster + echo 'qemu-io disk0 "write -P0x33 63k 2k"' + echo 'qemu-io disk0 "read -P0x11 0 63k"' + echo 'qemu-io disk0 "read -P0x33 63k 2k"' + echo 'qemu-io disk0 "read -P0x11 65k 63k"' + + # Take a second snapshot + echo "savevm snap1" + + echo "quit" +} | _qemu -loadvm snap0 + +echo +$QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size +_check_test_img + +echo +echo "=== qemu-img snapshot can revert to snapshots ===" +echo + +$QEMU_IMG snapshot -a snap0 "$TEST_IMG" +$QEMU_IO -c "read -P0x11 0 1M" "$TEST_IMG" | _filter_qemu_io +$QEMU_IMG snapshot -a snap1 "$TEST_IMG" +$QEMU_IO \ + -c "read -P0x11 0 63k" \ + -c "read -P0x33 63k 2k" \ + -c "read -P0x11 65k 63k" \ + "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Deleting snapshots ===" +echo +{ + # The active layer stays unaffected by deleting the snapshot + echo "delvm snap1" + echo 'qemu-io disk0 "read -P0x11 0 63k"' + echo 'qemu-io disk0 "read -P0x33 63k 2k"' + echo 'qemu-io disk0 "read -P0x11 65k 63k"' + + echo "quit" +} | _qemu + + +echo +$QEMU_IMG snapshot -l "$TEST_IMG" | _filter_date | _filter_vmstate_size +_check_test_img + +echo +echo "=== Error cases ===" +echo + +# snap1 should not exist any more +_qemu -loadvm snap1 + +echo +{ + echo "loadvm snap1" + echo "quit" +} | _qemu + +# Snapshot operations and inactive images are incompatible +echo +_qemu -loadvm snap0 -incoming defer +{ + echo "loadvm snap0" + echo "delvm snap0" + echo "savevm snap1" + echo "quit" +} | _qemu -incoming defer + +# -loadvm and -preconfig are incompatible +echo +_qemu -loadvm snap0 -preconfig + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/tests/qcow2-internal-snapshots.out b/tests/qemu-iotests/tests/qcow2-internal-snapshots.out new file mode 100644 index 0000000000..438f535e6a --- /dev/null +++ b/tests/qemu-iotests/tests/qcow2-internal-snapshots.out @@ -0,0 +1,107 @@ +QA output created by qcow2-internal-snapshots +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 + +=== Write some data, take a snapshot and overwrite part of it === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io disk0 "write -P0x11 0 1M" +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) savevm snap0 +(qemu) qemu-io disk0 "write -P0x22 0 512k" +wrote 524288/524288 bytes at offset 0 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) quit + +Snapshot list: +ID TAG VM SIZE DATE VM CLOCK ICOUNT +1 snap0 SIZE yyyy-mm-dd hh:mm:ss 00:00:00.000 +No errors were found on the image. + +=== Verify that loading the snapshot reverts to the old content === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io disk0 "read -P0x11 0 1M" +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "write -P0x33 512k 512k" +wrote 524288/524288 bytes at offset 524288 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) loadvm snap0 +(qemu) qemu-io disk0 "read -P0x11 0 1M" +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "write -P0x33 63k 2k" +wrote 2048/2048 bytes at offset 64512 +2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "read -P0x11 0 63k" +read 64512/64512 bytes at offset 0 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "read -P0x33 63k 2k" +read 2048/2048 bytes at offset 64512 +2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "read -P0x11 65k 63k" +read 64512/64512 bytes at offset 66560 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) savevm snap1 +(qemu) quit + +Snapshot list: +ID TAG VM SIZE DATE VM CLOCK ICOUNT +1 snap0 SIZE yyyy-mm-dd hh:mm:ss 00:00:00.000 +2 snap1 SIZE yyyy-mm-dd hh:mm:ss 00:00:00.000 +No errors were found on the image. + +=== qemu-img snapshot can revert to snapshots === + +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 64512/64512 bytes at offset 0 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 2048/2048 bytes at offset 64512 +2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 64512/64512 bytes at offset 66560 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Deleting snapshots === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) delvm snap1 +(qemu) qemu-io disk0 "read -P0x11 0 63k" +read 64512/64512 bytes at offset 0 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "read -P0x33 63k 2k" +read 2048/2048 bytes at offset 64512 +2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) qemu-io disk0 "read -P0x11 65k 63k" +read 64512/64512 bytes at offset 66560 +63 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +(qemu) quit + +Snapshot list: +ID TAG VM SIZE DATE VM CLOCK ICOUNT +1 snap0 SIZE yyyy-mm-dd hh:mm:ss 00:00:00.000 +No errors were found on the image. + +=== Error cases === + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) QEMU_PROG: Snapshot 'snap1' does not exist in one or more devices + +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) loadvm snap1 +Error: Snapshot 'snap1' does not exist in one or more devices +(qemu) quit + +QEMU_PROG: 'incoming' and 'loadvm' options are mutually exclusive +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) loadvm snap0 +Error: Device 'disk0' is writable but does not support snapshots +(qemu) delvm snap0 +Error: Device 'disk0' is writable but does not support snapshots +(qemu) savevm snap1 +Error: Device 'disk0' is writable but does not support snapshots +(qemu) quit + +QEMU_PROG: 'preconfig' and 'loadvm' options are mutually exclusive +*** done diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c index fe6a9a8563..21811a1ab5 100644 --- a/tests/qtest/bios-tables-test.c +++ b/tests/qtest/bios-tables-test.c @@ -1015,7 +1015,7 @@ static void test_acpi_q35_tcg(void) free_test_data(&data); } -static void test_acpi_q35_tcg_type4_count(void) +static void test_acpi_q35_kvm_type4_count(void) { test_data data = { .machine = MACHINE_Q35, @@ -1031,7 +1031,7 @@ static void test_acpi_q35_tcg_type4_count(void) free_test_data(&data); } -static void test_acpi_q35_tcg_core_count(void) +static void test_acpi_q35_kvm_core_count(void) { test_data data = { .machine = MACHINE_Q35, @@ -1048,7 +1048,7 @@ static void test_acpi_q35_tcg_core_count(void) free_test_data(&data); } -static void test_acpi_q35_tcg_core_count2(void) +static void test_acpi_q35_kvm_core_count2(void) { test_data data = { .machine = MACHINE_Q35, @@ -1065,7 +1065,7 @@ static void test_acpi_q35_tcg_core_count2(void) free_test_data(&data); } -static void test_acpi_q35_tcg_thread_count(void) +static void test_acpi_q35_kvm_thread_count(void) { test_data data = { .machine = MACHINE_Q35, @@ -1082,7 +1082,7 @@ static void test_acpi_q35_tcg_thread_count(void) free_test_data(&data); } -static void test_acpi_q35_tcg_thread_count2(void) +static void test_acpi_q35_kvm_thread_count2(void) { test_data data = { .machine = MACHINE_Q35, @@ -2262,15 +2262,15 @@ int main(int argc, char *argv[]) qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic); qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar); qtest_add_func("acpi/q35/type4-count", - test_acpi_q35_tcg_type4_count); + test_acpi_q35_kvm_type4_count); qtest_add_func("acpi/q35/core-count", - test_acpi_q35_tcg_core_count); + test_acpi_q35_kvm_core_count); qtest_add_func("acpi/q35/core-count2", - test_acpi_q35_tcg_core_count2); + test_acpi_q35_kvm_core_count2); qtest_add_func("acpi/q35/thread-count", - test_acpi_q35_tcg_thread_count); + test_acpi_q35_kvm_thread_count); qtest_add_func("acpi/q35/thread-count2", - test_acpi_q35_tcg_thread_count2); + test_acpi_q35_kvm_thread_count2); } if (qtest_has_device("virtio-iommu-pci")) { qtest_add_func("acpi/q35/viot", test_acpi_q35_viot); diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 47dabf91d0..f25bffcc20 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -38,8 +38,8 @@ qtests_cxl = \ # for the availability of the default NICs in the tests qtests_filter = \ (get_option('default_devices') and slirp.found() ? ['test-netfilter'] : []) + \ - (get_option('default_devices') and targetos != 'windows' ? ['test-filter-mirror'] : []) + \ - (get_option('default_devices') and targetos != 'windows' ? ['test-filter-redirector'] : []) + (get_option('default_devices') and host_os != 'windows' ? ['test-filter-mirror'] : []) + \ + (get_option('default_devices') and host_os != 'windows' ? ['test-filter-redirector'] : []) qtests_i386 = \ (slirp.found() ? ['pxe-test'] : []) + \ @@ -48,7 +48,7 @@ qtests_i386 = \ (config_all_devices.has_key('CONFIG_ISA_TESTDEV') ? ['endianness-test'] : []) + \ (config_all_devices.has_key('CONFIG_SGA') ? ['boot-serial-test'] : []) + \ (config_all_devices.has_key('CONFIG_ISA_IPMI_KCS') ? ['ipmi-kcs-test'] : []) + \ - (targetos == 'linux' and \ + (host_os == 'linux' and \ config_all_devices.has_key('CONFIG_ISA_IPMI_BT') and config_all_devices.has_key('CONFIG_IPMI_EXTERN') ? ['ipmi-bt-test'] : []) + \ (config_all_devices.has_key('CONFIG_WDT_IB700') ? ['wdt_ib700-test'] : []) + \ @@ -74,7 +74,7 @@ qtests_i386 = \ (config_all_devices.has_key('CONFIG_SB16') ? ['fuzz-sb16-test'] : []) + \ (config_all_devices.has_key('CONFIG_SDHCI_PCI') ? ['fuzz-sdcard-test'] : []) + \ (config_all_devices.has_key('CONFIG_ESP_PCI') ? ['am53c974-test'] : []) + \ - (targetos != 'windows' and \ + (host_os != 'windows' and \ config_all_devices.has_key('CONFIG_ACPI_ERST') ? ['erst-test'] : []) + \ (config_all_devices.has_key('CONFIG_PCIE_PORT') and \ config_all_devices.has_key('CONFIG_VIRTIO_NET') and \ @@ -155,8 +155,8 @@ qtests_ppc = \ qtests_filter + \ (config_all_devices.has_key('CONFIG_ISA_TESTDEV') ? ['endianness-test'] : []) + \ (config_all_devices.has_key('CONFIG_M48T59') ? ['m48t59-test'] : []) + \ - (config_all.has_key('CONFIG_TCG') ? ['prom-env-test'] : []) + \ - (config_all.has_key('CONFIG_TCG') ? ['boot-serial-test'] : []) + \ + (config_all_accel.has_key('CONFIG_TCG') ? ['prom-env-test'] : []) + \ + (config_all_accel.has_key('CONFIG_TCG') ? ['boot-serial-test'] : []) + \ ['boot-order-test'] qtests_ppc64 = \ @@ -213,12 +213,12 @@ qtests_arm = \ # TODO: once aarch64 TCG is fixed on ARM 32 bit host, make bios-tables-test unconditional qtests_aarch64 = \ (cpu != 'arm' and unpack_edk2_blobs ? ['bios-tables-test'] : []) + \ - (config_all.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? \ + (config_all_accel.has_key('CONFIG_TCG') and config_all_devices.has_key('CONFIG_TPM_TIS_SYSBUS') ? \ ['tpm-tis-device-test', 'tpm-tis-device-swtpm-test'] : []) + \ (config_all_devices.has_key('CONFIG_XLNX_ZYNQMP_ARM') ? ['xlnx-can-test', 'fuzz-xlnx-dp-test'] : []) + \ (config_all_devices.has_key('CONFIG_XLNX_VERSAL') ? ['xlnx-canfd-test', 'xlnx-versal-trng-test'] : []) + \ (config_all_devices.has_key('CONFIG_RASPI') ? ['bcm2835-dma-test'] : []) + \ - (config_all.has_key('CONFIG_TCG') and \ + (config_all_accel.has_key('CONFIG_TCG') and \ config_all_devices.has_key('CONFIG_TPM_TIS_I2C') ? ['tpm-tis-i2c-test'] : []) + \ ['arm-cpu-features', 'numa-test', @@ -277,7 +277,7 @@ if config_all_devices.has_key('CONFIG_VIRTIO_SERIAL') qos_test_ss.add(files('virtio-serial-test.c')) endif -if targetos != 'windows' +if host_os != 'windows' qos_test_ss.add(files('e1000e-test.c')) endif if have_virtfs @@ -310,7 +310,7 @@ qtests = { 'ivshmem-test': [rt, '../../contrib/ivshmem-server/ivshmem-server.c'], 'migration-test': migration_files, 'pxe-test': files('boot-sector.c'), - 'qos-test': [chardev, io, qos_test_ss.apply(config_targetos, strict: false).sources()], + 'qos-test': [chardev, io, qos_test_ss.apply({}).sources()], 'tpm-crb-swtpm-test': [io, tpmemu_files], 'tpm-crb-test': [io, tpmemu_files], 'tpm-tis-swtpm-test': [io, tpmemu_files, 'tpm-tis-util.c'], diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index 24fb7b3525..37e8e812c5 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -24,26 +24,19 @@ */ #define MIGRATION_STATUS_WAIT_TIMEOUT 120 -bool migrate_watch_for_stop(QTestState *who, const char *name, - QDict *event, void *opaque) +bool migrate_watch_for_events(QTestState *who, const char *name, + QDict *event, void *opaque) { - bool *seen = opaque; + QTestMigrationState *state = opaque; if (g_str_equal(name, "STOP")) { - *seen = true; + state->stop_seen = true; return true; - } - - return false; -} - -bool migrate_watch_for_resume(QTestState *who, const char *name, - QDict *event, void *opaque) -{ - bool *seen = opaque; - - if (g_str_equal(name, "RESUME")) { - *seen = true; + } else if (g_str_equal(name, "SUSPEND")) { + state->suspend_seen = true; + return true; + } else if (g_str_equal(name, "RESUME")) { + state->resume_seen = true; return true; } diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index e31dc85cc7..b478549096 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -15,9 +15,14 @@ #include "libqtest.h" -bool migrate_watch_for_stop(QTestState *who, const char *name, - QDict *event, void *opaque); -bool migrate_watch_for_resume(QTestState *who, const char *name, +typedef struct QTestMigrationState { + bool stop_seen; + bool resume_seen; + bool suspend_seen; + bool suspend_me; +} QTestMigrationState; + +bool migrate_watch_for_events(QTestState *who, const char *name, QDict *event, void *opaque); G_GNUC_PRINTF(3, 4) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 0fbaa6a90f..136e5df06c 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -43,8 +43,8 @@ unsigned start_address; unsigned end_address; static bool uffd_feature_thread_id; -static bool got_src_stop; -static bool got_dst_resume; +static QTestMigrationState src_state; +static QTestMigrationState dst_state; /* * An initial 3 MB offset is used as that corresponds @@ -133,7 +133,7 @@ static char *bootpath; #include "tests/migration/aarch64/a-b-kernel.h" #include "tests/migration/s390x/a-b-bios.h" -static void bootfile_create(char *dir) +static void bootfile_create(char *dir, bool suspend_me) { const char *arch = qtest_get_arch(); unsigned char *content; @@ -143,6 +143,7 @@ static void bootfile_create(char *dir) if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { /* the assembled x86 boot sector should be exactly one sector large */ g_assert(sizeof(x86_bootsect) == 512); + x86_bootsect[SYM_suspend_me - SYM_start] = suspend_me; content = x86_bootsect; len = sizeof(x86_bootsect); } else if (g_str_equal(arch, "s390x")) { @@ -177,7 +178,7 @@ static void bootfile_delete(void) /* * Wait for some output in the serial output file, * we get an 'A' followed by an endless string of 'B's - * but on the destination we won't have the A. + * but on the destination we won't have the A (unless we enabled suspend/resume) */ static void wait_for_serial(const char *side) { @@ -230,6 +231,27 @@ static void wait_for_serial(const char *side) } while (true); } +static void wait_for_stop(QTestState *who, QTestMigrationState *state) +{ + if (!state->stop_seen) { + qtest_qmp_eventwait(who, "STOP"); + } +} + +static void wait_for_resume(QTestState *who, QTestMigrationState *state) +{ + if (!state->resume_seen) { + qtest_qmp_eventwait(who, "RESUME"); + } +} + +static void wait_for_suspend(QTestState *who, QTestMigrationState *state) +{ + if (state->suspend_me && !state->suspend_seen) { + qtest_qmp_eventwait(who, "SUSPEND"); + } +} + /* * It's tricky to use qemu's migration event capability with qtest, * events suddenly appearing confuse the qmp()/hmp() responses. @@ -277,21 +299,19 @@ static void read_blocktime(QTestState *who) qobject_unref(rsp_return); } +/* + * Wait for two changes in the migration pass count, but bail if we stop. + */ static void wait_for_migration_pass(QTestState *who) { - uint64_t initial_pass = get_migration_pass(who); - uint64_t pass; + uint64_t pass, prev_pass = 0, changes = 0; - /* Wait for the 1st sync */ - while (!got_src_stop && !initial_pass) { - usleep(1000); - initial_pass = get_migration_pass(who); - } - - do { + while (changes < 2 && !src_state.stop_seen && !src_state.suspend_seen) { usleep(1000); pass = get_migration_pass(who); - } while (pass == initial_pass && !got_src_stop); + changes += (pass != prev_pass); + prev_pass = pass; + } } static void check_guests_ram(QTestState *who) @@ -571,6 +591,12 @@ static void migrate_wait_for_dirty_mem(QTestState *from, usleep(1000 * 10); } while (qtest_readq(to, marker_address) != MAGIC_MARKER); + + /* If suspended, src only iterates once, and watch_byte may never change */ + if (src_state.suspend_me) { + return; + } + /* * Now ensure that already transferred bytes are * dirty again from the guest workload. Note the @@ -617,10 +643,7 @@ static void migrate_postcopy_start(QTestState *from, QTestState *to) { qtest_qmp_assert_success(from, "{ 'execute': 'migrate-start-postcopy' }"); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } - + wait_for_stop(from, &src_state); qtest_qmp_eventwait(to, "RESUME"); } @@ -637,6 +660,8 @@ typedef struct { bool use_dirty_ring; const char *opts_source; const char *opts_target; + /* suspend the src before migrating to dest. */ + bool suspend_me; } MigrateStart; /* @@ -756,8 +781,11 @@ static int test_migrate_start(QTestState **from, QTestState **to, } } - got_src_stop = false; - got_dst_resume = false; + dst_state = (QTestMigrationState) { }; + src_state = (QTestMigrationState) { }; + bootfile_create(tmpfs, args->suspend_me); + src_state.suspend_me = args->suspend_me; + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { memory_size = "150M"; @@ -848,8 +876,8 @@ static int test_migrate_start(QTestState **from, QTestState **to, if (!args->only_target) { *from = qtest_init_with_env(QEMU_ENV_SRC, cmd_source); qtest_qmp_set_event_callback(*from, - migrate_watch_for_stop, - &got_src_stop); + migrate_watch_for_events, + &src_state); } cmd_target = g_strdup_printf("-accel kvm%s -accel tcg " @@ -869,8 +897,8 @@ static int test_migrate_start(QTestState **from, QTestState **to, ignore_stderr); *to = qtest_init_with_env(QEMU_ENV_DST, cmd_target); qtest_qmp_set_event_callback(*to, - migrate_watch_for_resume, - &got_dst_resume); + migrate_watch_for_events, + &dst_state); /* * Remove shmem file immediately to avoid memory leak in test failed case. @@ -1319,6 +1347,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr, /* Wait for the first serial output from the source */ wait_for_serial("src_serial"); + wait_for_suspend(from, &src_state); g_autofree char *uri = migrate_get_socket_address(to, "socket-address"); migrate_qmp(from, uri, "{}"); @@ -1336,6 +1365,11 @@ static void migrate_postcopy_complete(QTestState *from, QTestState *to, { wait_for_migration_complete(from); + if (args->start.suspend_me) { + /* wakeup succeeds only if guest is suspended */ + qtest_qmp_assert_success(to, "{'execute': 'system_wakeup'}"); + } + /* Make sure we get at least one "B" on destination */ wait_for_serial("dest_serial"); @@ -1369,6 +1403,15 @@ static void test_postcopy(void) test_postcopy_common(&args); } +static void test_postcopy_suspend(void) +{ + MigrateCommon args = { + .start.suspend_me = true, + }; + + test_postcopy_common(&args); +} + static void test_postcopy_compress(void) { MigrateCommon args = { @@ -1703,6 +1746,7 @@ static void test_precopy_common(MigrateCommon *args) /* Wait for the first serial output from the source */ if (args->result == MIG_TEST_SUCCEED) { wait_for_serial("src_serial"); + wait_for_suspend(from, &src_state); } if (args->live) { @@ -1717,9 +1761,7 @@ static void test_precopy_common(MigrateCommon *args) */ if (args->result == MIG_TEST_SUCCEED) { qtest_qmp_assert_success(from, "{ 'execute' : 'stop'}"); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } + wait_for_stop(from, &src_state); migrate_ensure_converge(from); } } @@ -1765,9 +1807,8 @@ static void test_precopy_common(MigrateCommon *args) */ wait_for_migration_complete(from); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } + wait_for_stop(from, &src_state); + } else { wait_for_migration_complete(from); /* @@ -1780,8 +1821,11 @@ static void test_precopy_common(MigrateCommon *args) qtest_qmp_assert_success(to, "{ 'execute' : 'cont'}"); } - if (!got_dst_resume) { - qtest_qmp_eventwait(to, "RESUME"); + wait_for_resume(to, &dst_state); + + if (args->start.suspend_me) { + /* wakeup succeeds only if guest is suspended */ + qtest_qmp_assert_success(to, "{'execute': 'system_wakeup'}"); } wait_for_serial("dest_serial"); @@ -1821,9 +1865,7 @@ static void test_file_common(MigrateCommon *args, bool stop_src) if (stop_src) { qtest_qmp_assert_success(from, "{ 'execute' : 'stop'}"); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } + wait_for_stop(from, &src_state); } if (args->result == MIG_TEST_QMP_ERROR) { @@ -1844,10 +1886,7 @@ static void test_file_common(MigrateCommon *args, bool stop_src) if (stop_src) { qtest_qmp_assert_success(to, "{ 'execute' : 'cont'}"); } - - if (!got_dst_resume) { - qtest_qmp_eventwait(to, "RESUME"); - } + wait_for_resume(to, &dst_state); wait_for_serial("dest_serial"); @@ -1875,6 +1914,34 @@ static void test_precopy_unix_plain(void) test_precopy_common(&args); } +static void test_precopy_unix_suspend_live(void) +{ + g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); + MigrateCommon args = { + .listen_uri = uri, + .connect_uri = uri, + /* + * despite being live, the test is fast because the src + * suspends immediately. + */ + .live = true, + .start.suspend_me = true, + }; + + test_precopy_common(&args); +} + +static void test_precopy_unix_suspend_notlive(void) +{ + g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); + MigrateCommon args = { + .listen_uri = uri, + .connect_uri = uri, + .start.suspend_me = true, + }; + + test_precopy_common(&args); +} static void test_precopy_unix_dirty_ring(void) { @@ -1966,9 +2033,7 @@ static void test_ignore_shared(void) migrate_wait_for_dirty_mem(from, to); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } + wait_for_stop(from, &src_state); qtest_qmp_eventwait(to, "RESUME"); @@ -2503,7 +2568,7 @@ static void test_migrate_auto_converge(void) break; } usleep(20); - g_assert_false(got_src_stop); + g_assert_false(src_state.stop_seen); } while (true); /* The first percentage of throttling should be at least init_pct */ g_assert_cmpint(percentage, >=, init_pct); @@ -2842,9 +2907,7 @@ static void test_multifd_tcp_cancel(void) migrate_ensure_converge(from); - if (!got_src_stop) { - qtest_qmp_eventwait(from, "STOP"); - } + wait_for_stop(from, &src_state); qtest_qmp_eventwait(to2, "RESUME"); wait_for_serial("dest_serial"); @@ -2985,7 +3048,9 @@ static int64_t get_limit_rate(QTestState *who) static QTestState *dirtylimit_start_vm(void) { QTestState *vm = NULL; - g_autofree gchar * + g_autofree gchar *cmd = NULL; + + bootfile_create(tmpfs, false); cmd = g_strdup_printf("-accel kvm,dirty-ring-size=4096 " "-name dirtylimit-test,debug-threads=on " "-m 150M -smp 1 " @@ -3177,7 +3242,7 @@ static void test_migrate_dirty_limit(void) throttle_us_per_full = read_migrate_property_int(from, "dirty-limit-throttle-time-per-round"); usleep(100); - g_assert_false(got_src_stop); + g_assert_false(src_state.stop_seen); } /* Now cancel migrate and wait for dirty limit throttle switch off */ @@ -3189,7 +3254,7 @@ static void test_migrate_dirty_limit(void) throttle_us_per_full = read_migrate_property_int(from, "dirty-limit-throttle-time-per-round"); usleep(100); - g_assert_false(got_src_stop); + g_assert_false(src_state.stop_seen); } while (throttle_us_per_full != 0 && --max_try_count); /* Assert dirty limit is not in service */ @@ -3218,7 +3283,7 @@ static void test_migrate_dirty_limit(void) throttle_us_per_full = read_migrate_property_int(from, "dirty-limit-throttle-time-per-round"); usleep(100); - g_assert_false(got_src_stop); + g_assert_false(src_state.stop_seen); } /* @@ -3277,7 +3342,7 @@ static bool kvm_dirty_ring_supported(void) int main(int argc, char **argv) { bool has_kvm, has_tcg; - bool has_uffd; + bool has_uffd, is_x86; const char *arch; g_autoptr(GError) err = NULL; const char *qemu_src = getenv(QEMU_ENV_SRC); @@ -3307,6 +3372,7 @@ int main(int argc, char **argv) has_uffd = ufd_version_check(); arch = qtest_get_arch(); + is_x86 = !strcmp(arch, "i386") || !strcmp(arch, "x86_64"); /* * On ppc64, the test only works with kvm-hv, but not with kvm-pr and TCG @@ -3334,10 +3400,16 @@ int main(int argc, char **argv) g_get_tmp_dir(), err->message); } g_assert(tmpfs); - bootfile_create(tmpfs); module_call_init(MODULE_INIT_QOM); + if (is_x86) { + qtest_add_func("/migration/precopy/unix/suspend/live", + test_precopy_unix_suspend_live); + qtest_add_func("/migration/precopy/unix/suspend/notlive", + test_precopy_unix_suspend_notlive); + } + if (has_uffd) { qtest_add_func("/migration/postcopy/plain", test_postcopy); qtest_add_func("/migration/postcopy/recovery/plain", @@ -3355,14 +3427,15 @@ int main(int argc, char **argv) qtest_add_func("/migration/postcopy/recovery/double-failures", test_postcopy_recovery_double_fail); #endif /* _WIN32 */ - + if (is_x86) { + qtest_add_func("/migration/postcopy/suspend", + test_postcopy_suspend); + } } qtest_add_func("/migration/bad_dest", test_baddest); #ifndef _WIN32 - if (!g_str_equal(arch, "s390x")) { - qtest_add_func("/migration/analyze-script", test_analyze_script); - } + qtest_add_func("/migration/analyze-script", test_analyze_script); #endif qtest_add_func("/migration/precopy/unix/plain", test_precopy_unix_plain); qtest_add_func("/migration/precopy/unix/xbzrle", test_precopy_unix_xbzrle); diff --git a/tests/qtest/npcm7xx_pwm-test.c b/tests/qtest/npcm7xx_pwm-test.c index ea4ca1d106..b53a43c417 100644 --- a/tests/qtest/npcm7xx_pwm-test.c +++ b/tests/qtest/npcm7xx_pwm-test.c @@ -606,6 +606,7 @@ static void test_toggle(gconstpointer test_data) uint32_t ppr, csr, pcr, cnr, cmr; int i, j, k, l; uint64_t expected_freq, expected_duty; + int cnr_step = g_test_quick() ? 2 : 1; mft_init(qts, td); @@ -618,7 +619,7 @@ static void test_toggle(gconstpointer test_data) csr = csr_list[j]; pwm_write_csr(qts, td, csr); - for (k = 0; k < ARRAY_SIZE(cnr_list); ++k) { + for (k = 0; k < ARRAY_SIZE(cnr_list); k += cnr_step) { cnr = cnr_list[k]; pwm_write_cnr(qts, td, cnr); @@ -678,6 +679,7 @@ static void pwm_add_test(const char *name, const TestData* td, int main(int argc, char **argv) { TestData test_data_list[ARRAY_SIZE(pwm_module_list) * ARRAY_SIZE(pwm_list)]; + int pwm_module_list_cnt = 1, pwm_list_cnt = 1; char *v_env = getenv("V"); @@ -687,8 +689,13 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); - for (int i = 0; i < ARRAY_SIZE(pwm_module_list); ++i) { - for (int j = 0; j < ARRAY_SIZE(pwm_list); ++j) { + if (!g_test_quick()) { + pwm_module_list_cnt = ARRAY_SIZE(pwm_module_list); + pwm_list_cnt = ARRAY_SIZE(pwm_list); + } + + for (int i = 0; i < pwm_module_list_cnt; ++i) { + for (int j = 0; j < pwm_list_cnt; ++j) { TestData *td = &test_data_list[i * ARRAY_SIZE(pwm_list) + j]; td->module = &pwm_module_list[i]; diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target index 3dec7c6c42..9906f9e116 100644 --- a/tests/tcg/i386/Makefile.target +++ b/tests/tcg/i386/Makefile.target @@ -13,7 +13,7 @@ config-cc.mak: Makefile I386_SRCS=$(notdir $(wildcard $(I386_SRC)/*.c)) ALL_X86_TESTS=$(I386_SRCS:.c=) -SKIP_I386_TESTS=test-i386-ssse3 test-avx test-3dnow test-mmx +SKIP_I386_TESTS=test-i386-ssse3 test-avx test-3dnow test-mmx test-flags X86_64_TESTS:=$(filter test-i386-adcox test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS)) test-i386-sse-exceptions: CFLAGS += -msse4.1 -mfpmath=sse diff --git a/tests/tcg/i386/test-flags.c b/tests/tcg/i386/test-flags.c new file mode 100644 index 0000000000..c379e29627 --- /dev/null +++ b/tests/tcg/i386/test-flags.c @@ -0,0 +1,37 @@ +#define _GNU_SOURCE +#include <sys/mman.h> +#include <signal.h> +#include <stdio.h> +#include <assert.h> + +volatile unsigned long flags; +volatile unsigned long flags_after; +int *addr; + +void sigsegv(int sig, siginfo_t *info, ucontext_t *uc) +{ + flags = uc->uc_mcontext.gregs[REG_EFL]; + mprotect(addr, 4096, PROT_READ|PROT_WRITE); +} + +int main() +{ + struct sigaction sa = { .sa_handler = (void *)sigsegv, .sa_flags = SA_SIGINFO }; + sigaction(SIGSEGV, &sa, NULL); + + /* fault in the page then protect it */ + addr = mmap (NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); + *addr = 0x1234; + mprotect(addr, 4096, PROT_READ); + + asm("# set flags to all ones \n" + "mov $-1, %%eax \n" + "movq addr, %%rdi \n" + "sahf \n" + "sub %%eax, (%%rdi) \n" + "pushf \n" + "pop flags_after(%%rip) \n" : : : "eax", "edi", "memory"); + + /* OF can have any value before the SUB instruction. */ + assert((flags & 0xff) == 0xd7 && (flags_after & 0x8ff) == 0x17); +} diff --git a/tests/tsan/suppressions.tsan b/tests/tsan/suppressions.tsan index d9a002a2ef..b3ef59c27c 100644 --- a/tests/tsan/suppressions.tsan +++ b/tests/tsan/suppressions.tsan @@ -4,7 +4,6 @@ # TSan reports a double lock on RECURSIVE mutexes. # Since the recursive lock is intentional, we choose to ignore it. -mutex:aio_context_acquire mutex:pthread_mutex_lock # TSan reports a race between pthread_mutex_init() and diff --git a/tests/unit/meson.build b/tests/unit/meson.build index a05d471090..69f9c05050 100644 --- a/tests/unit/meson.build +++ b/tests/unit/meson.build @@ -100,7 +100,7 @@ if have_block } if gnutls.found() and \ tasn1.found() and \ - targetos != 'windows' + host_os != 'windows' tests += { 'test-crypto-tlscredsx509': ['crypto-tls-x509-helpers.c', 'pkix_asn1_tab.c', tasn1, crypto, gnutls], @@ -115,7 +115,7 @@ if have_block if xts == 'private' tests += {'test-crypto-xts': [crypto, io]} endif - if targetos != 'windows' + if host_os != 'windows' tests += { 'test-image-locking': [testblock], 'test-nested-aio-poll': [testblock], @@ -150,7 +150,7 @@ if have_system # are not runnable under TSan due to a known issue. # https://github.com/google/sanitizers/issues/1116 if not get_option('tsan') - if targetos != 'windows' + if host_os != 'windows' tests += { 'test-char': ['socket-helpers.c', qom, io, chardev] } @@ -162,7 +162,7 @@ if have_system endif endif -if have_ga and targetos == 'linux' +if have_ga and host_os == 'linux' tests += {'test-qga': ['../qtest/libqmp.c']} test_deps += {'test-qga': qga} endif diff --git a/tests/unit/test-aio.c b/tests/unit/test-aio.c index 337b6e4ea7..e77d86be87 100644 --- a/tests/unit/test-aio.c +++ b/tests/unit/test-aio.c @@ -100,76 +100,12 @@ static void event_ready_cb(EventNotifier *e) /* Tests using aio_*. */ -typedef struct { - QemuMutex start_lock; - EventNotifier notifier; - bool thread_acquired; -} AcquireTestData; - -static void *test_acquire_thread(void *opaque) -{ - AcquireTestData *data = opaque; - - /* Wait for other thread to let us start */ - qemu_mutex_lock(&data->start_lock); - qemu_mutex_unlock(&data->start_lock); - - /* event_notifier_set might be called either before or after - * the main thread's call to poll(). The test case's outcome - * should be the same in either case. - */ - event_notifier_set(&data->notifier); - aio_context_acquire(ctx); - aio_context_release(ctx); - - data->thread_acquired = true; /* success, we got here */ - - return NULL; -} - static void set_event_notifier(AioContext *nctx, EventNotifier *notifier, EventNotifierHandler *handler) { aio_set_event_notifier(nctx, notifier, handler, NULL, NULL); } -static void dummy_notifier_read(EventNotifier *n) -{ - event_notifier_test_and_clear(n); -} - -static void test_acquire(void) -{ - QemuThread thread; - AcquireTestData data; - - /* Dummy event notifier ensures aio_poll() will block */ - event_notifier_init(&data.notifier, false); - set_event_notifier(ctx, &data.notifier, dummy_notifier_read); - g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */ - - qemu_mutex_init(&data.start_lock); - qemu_mutex_lock(&data.start_lock); - data.thread_acquired = false; - - qemu_thread_create(&thread, "test_acquire_thread", - test_acquire_thread, - &data, QEMU_THREAD_JOINABLE); - - /* Block in aio_poll(), let other thread kick us and acquire context */ - aio_context_acquire(ctx); - qemu_mutex_unlock(&data.start_lock); /* let the thread run */ - g_assert(aio_poll(ctx, true)); - g_assert(!data.thread_acquired); - aio_context_release(ctx); - - qemu_thread_join(&thread); - set_event_notifier(ctx, &data.notifier, NULL); - event_notifier_cleanup(&data.notifier); - - g_assert(data.thread_acquired); -} - static void test_bh_schedule(void) { BHTestData data = { .n = 0 }; @@ -879,7 +815,7 @@ static void test_worker_thread_co_enter(void) qemu_thread_get_self(&this_thread); co = qemu_coroutine_create(co_check_current_thread, &this_thread); - qemu_thread_create(&worker_thread, "test_acquire_thread", + qemu_thread_create(&worker_thread, "test_aio_co_enter", test_aio_co_enter, co, QEMU_THREAD_JOINABLE); @@ -899,7 +835,6 @@ int main(int argc, char **argv) while (g_main_context_iteration(NULL, false)); g_test_init(&argc, &argv, NULL); - g_test_add_func("/aio/acquire", test_acquire); g_test_add_func("/aio/bh/schedule", test_bh_schedule); g_test_add_func("/aio/bh/schedule10", test_bh_schedule10); g_test_add_func("/aio/bh/cancel", test_bh_cancel); diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c index 704d1a3f36..17830a69c1 100644 --- a/tests/unit/test-bdrv-drain.c +++ b/tests/unit/test-bdrv-drain.c @@ -179,13 +179,7 @@ static void do_drain_end(enum drain_type drain_type, BlockDriverState *bs) static void do_drain_begin_unlocked(enum drain_type drain_type, BlockDriverState *bs) { - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_acquire(bdrv_get_aio_context(bs)); - } do_drain_begin(drain_type, bs); - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_release(bdrv_get_aio_context(bs)); - } } static BlockBackend * no_coroutine_fn test_setup(void) @@ -209,13 +203,7 @@ static BlockBackend * no_coroutine_fn test_setup(void) static void do_drain_end_unlocked(enum drain_type drain_type, BlockDriverState *bs) { - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_acquire(bdrv_get_aio_context(bs)); - } do_drain_end(drain_type, bs); - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_release(bdrv_get_aio_context(bs)); - } } /* @@ -520,12 +508,8 @@ static void test_iothread_main_thread_bh(void *opaque) { struct test_iothread_data *data = opaque; - /* Test that the AioContext is not yet locked in a random BH that is - * executed during drain, otherwise this would deadlock. */ - aio_context_acquire(bdrv_get_aio_context(data->bs)); bdrv_flush(data->bs); bdrv_dec_in_flight(data->bs); /* incremented by test_iothread_common() */ - aio_context_release(bdrv_get_aio_context(data->bs)); } /* @@ -567,7 +551,6 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread) blk_set_disable_request_queuing(blk, true); blk_set_aio_context(blk, ctx_a, &error_abort); - aio_context_acquire(ctx_a); s->bh_indirection_ctx = ctx_b; @@ -582,8 +565,6 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread) g_assert(acb != NULL); g_assert_cmpint(aio_ret, ==, -EINPROGRESS); - aio_context_release(ctx_a); - data = (struct test_iothread_data) { .bs = bs, .drain_type = drain_type, @@ -592,10 +573,6 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread) switch (drain_thread) { case 0: - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_acquire(ctx_a); - } - /* * Increment in_flight so that do_drain_begin() waits for * test_iothread_main_thread_bh(). This prevents the race between @@ -613,20 +590,10 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread) do_drain_begin(drain_type, bs); g_assert_cmpint(bs->in_flight, ==, 0); - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_release(ctx_a); - } qemu_event_wait(&done_event); - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_acquire(ctx_a); - } g_assert_cmpint(aio_ret, ==, 0); do_drain_end(drain_type, bs); - - if (drain_type != BDRV_DRAIN_ALL) { - aio_context_release(ctx_a); - } break; case 1: co = qemu_coroutine_create(test_iothread_drain_co_entry, &data); @@ -637,9 +604,7 @@ static void test_iothread_common(enum drain_type drain_type, int drain_thread) g_assert_not_reached(); } - aio_context_acquire(ctx_a); blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort); - aio_context_release(ctx_a); bdrv_unref(bs); blk_unref(blk); @@ -757,7 +722,6 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type, BlockJob *job; TestBlockJob *tjob; IOThread *iothread = NULL; - AioContext *ctx; int ret; src = bdrv_new_open_driver(&bdrv_test, "source", BDRV_O_RDWR, @@ -787,11 +751,11 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type, } if (use_iothread) { + AioContext *ctx; + iothread = iothread_new(); ctx = iothread_get_aio_context(iothread); blk_set_aio_context(blk_src, ctx, &error_abort); - } else { - ctx = qemu_get_aio_context(); } target = bdrv_new_open_driver(&bdrv_test, "target", BDRV_O_RDWR, @@ -800,16 +764,15 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type, blk_insert_bs(blk_target, target, &error_abort); blk_set_allow_aio_context_change(blk_target, true); - aio_context_acquire(ctx); tjob = block_job_create("job0", &test_job_driver, NULL, src, 0, BLK_PERM_ALL, 0, 0, NULL, NULL, &error_abort); tjob->bs = src; job = &tjob->common; - bdrv_graph_wrlock(target); + bdrv_graph_wrlock(); block_job_add_bdrv(job, "target", target, 0, BLK_PERM_ALL, &error_abort); - bdrv_graph_wrunlock(target); + bdrv_graph_wrunlock(); switch (result) { case TEST_JOB_SUCCESS: @@ -821,7 +784,6 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type, tjob->prepare_ret = -EIO; break; } - aio_context_release(ctx); job_start(&job->job); @@ -912,12 +874,10 @@ static void test_blockjob_common_drain_node(enum drain_type drain_type, } g_assert_cmpint(ret, ==, (result == TEST_JOB_SUCCESS ? 0 : -EIO)); - aio_context_acquire(ctx); if (use_iothread) { blk_set_aio_context(blk_src, qemu_get_aio_context(), &error_abort); assert(blk_get_aio_context(blk_target) == qemu_get_aio_context()); } - aio_context_release(ctx); blk_unref(blk_src); blk_unref(blk_target); @@ -991,11 +951,11 @@ static void bdrv_test_top_close(BlockDriverState *bs) { BdrvChild *c, *next_c; - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); QLIST_FOREACH_SAFE(c, &bs->children, next, next_c) { bdrv_unref_child(bs, c); } - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); } static int coroutine_fn GRAPH_RDLOCK @@ -1085,10 +1045,10 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete, null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, &error_abort); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(bs, null_bs, "null-child", &child_of_bds, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); /* This child will be the one to pass to requests through to, and * it will stall until a drain occurs */ @@ -1096,21 +1056,21 @@ static void do_test_delete_by_drain(bool detach_instead_of_delete, &error_abort); child_bs->total_sectors = 65536 >> BDRV_SECTOR_BITS; /* Takes our reference to child_bs */ - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); tts->wait_child = bdrv_attach_child(bs, child_bs, "wait-child", &child_of_bds, BDRV_CHILD_DATA | BDRV_CHILD_PRIMARY, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); /* This child is just there to be deleted * (for detach_instead_of_delete == true) */ null_bs = bdrv_open("null-co://", NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, &error_abort); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(bs, null_bs, "null-child", &child_of_bds, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); blk = blk_new(qemu_get_aio_context(), BLK_PERM_ALL, BLK_PERM_ALL); blk_insert_bs(blk, bs, &error_abort); @@ -1193,14 +1153,14 @@ static void no_coroutine_fn detach_indirect_bh(void *opaque) bdrv_dec_in_flight(data->child_b->bs); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_unref_child(data->parent_b, data->child_b); bdrv_ref(data->c); data->child_c = bdrv_attach_child(data->parent_b, data->c, "PB-C", &child_of_bds, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); } static void coroutine_mixed_fn detach_by_parent_aio_cb(void *opaque, int ret) @@ -1298,7 +1258,7 @@ static void TSA_NO_TSA test_detach_indirect(bool by_parent_cb) /* Set child relationships */ bdrv_ref(b); bdrv_ref(a); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); child_b = bdrv_attach_child(parent_b, b, "PB-B", &child_of_bds, BDRV_CHILD_DATA, &error_abort); child_a = bdrv_attach_child(parent_b, a, "PB-A", &child_of_bds, @@ -1308,7 +1268,7 @@ static void TSA_NO_TSA test_detach_indirect(bool by_parent_cb) bdrv_attach_child(parent_a, a, "PA-A", by_parent_cb ? &child_of_bds : &detach_by_driver_cb_class, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); g_assert_cmpint(parent_a->refcnt, ==, 1); g_assert_cmpint(parent_b->refcnt, ==, 1); @@ -1401,9 +1361,7 @@ static void test_append_to_drained(void) g_assert_cmpint(base_s->drain_count, ==, 1); g_assert_cmpint(base->in_flight, ==, 0); - aio_context_acquire(qemu_get_aio_context()); bdrv_append(overlay, base, &error_abort); - aio_context_release(qemu_get_aio_context()); g_assert_cmpint(base->in_flight, ==, 0); g_assert_cmpint(overlay->in_flight, ==, 0); @@ -1438,16 +1396,11 @@ static void test_set_aio_context(void) bdrv_drained_begin(bs); bdrv_try_change_aio_context(bs, ctx_a, NULL, &error_abort); - - aio_context_acquire(ctx_a); bdrv_drained_end(bs); bdrv_drained_begin(bs); bdrv_try_change_aio_context(bs, ctx_b, NULL, &error_abort); - aio_context_release(ctx_a); - aio_context_acquire(ctx_b); bdrv_try_change_aio_context(bs, qemu_get_aio_context(), NULL, &error_abort); - aio_context_release(ctx_b); bdrv_drained_end(bs); bdrv_unref(bs); @@ -1727,7 +1680,7 @@ static void test_drop_intermediate_poll(void) * Establish the chain last, so the chain links are the first * elements in the BDS.parents lists */ - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); for (i = 0; i < 3; i++) { if (i) { /* Takes the reference to chain[i - 1] */ @@ -1735,7 +1688,7 @@ static void test_drop_intermediate_poll(void) &chain_child_class, BDRV_CHILD_COW, &error_abort); } } - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); job = block_job_create("job", &test_simple_job_driver, NULL, job_node, 0, BLK_PERM_ALL, 0, 0, NULL, NULL, &error_abort); @@ -1982,10 +1935,10 @@ static void do_test_replace_child_mid_drain(int old_drain_count, new_child_bs->total_sectors = 1; bdrv_ref(old_child_bs); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(parent_bs, old_child_bs, "child", &child_of_bds, BDRV_CHILD_COW, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); parent_s->setup_completed = true; for (i = 0; i < old_drain_count; i++) { @@ -2016,9 +1969,9 @@ static void do_test_replace_child_mid_drain(int old_drain_count, g_assert(parent_bs->quiesce_counter == old_drain_count); bdrv_drained_begin(old_child_bs); bdrv_drained_begin(new_child_bs); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_replace_node(old_child_bs, new_child_bs, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); bdrv_drained_end(new_child_bs); bdrv_drained_end(old_child_bs); g_assert(parent_bs->quiesce_counter == new_drain_count); diff --git a/tests/unit/test-bdrv-graph-mod.c b/tests/unit/test-bdrv-graph-mod.c index 074adcbb93..cafc023db4 100644 --- a/tests/unit/test-bdrv-graph-mod.c +++ b/tests/unit/test-bdrv-graph-mod.c @@ -137,15 +137,13 @@ static void test_update_perm_tree(void) blk_insert_bs(root, bs, &error_abort); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(filter, bs, "child", &child_of_bds, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); - aio_context_acquire(qemu_get_aio_context()); ret = bdrv_append(filter, bs, NULL); g_assert_cmpint(ret, <, 0); - aio_context_release(qemu_get_aio_context()); bdrv_unref(filter); blk_unref(root); @@ -206,14 +204,12 @@ static void test_should_update_child(void) bdrv_set_backing_hd(target, bs, &error_abort); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); g_assert(target->backing->bs == bs); bdrv_attach_child(filter, target, "target", &child_of_bds, BDRV_CHILD_DATA, &error_abort); - bdrv_graph_wrunlock(NULL); - aio_context_acquire(qemu_get_aio_context()); + bdrv_graph_wrunlock(); bdrv_append(filter, bs, &error_abort); - aio_context_release(qemu_get_aio_context()); bdrv_graph_rdlock_main_loop(); g_assert(target->backing->bs == bs); @@ -248,7 +244,7 @@ static void test_parallel_exclusive_write(void) bdrv_ref(base); bdrv_ref(fl1); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(top, fl1, "backing", &child_of_bds, BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, &error_abort); @@ -260,7 +256,7 @@ static void test_parallel_exclusive_write(void) &error_abort); bdrv_replace_node(fl1, fl2, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); bdrv_drained_end(fl2); bdrv_drained_end(fl1); @@ -367,7 +363,7 @@ static void test_parallel_perm_update(void) */ bdrv_ref(base); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(top, ws, "file", &child_of_bds, BDRV_CHILD_DATA, &error_abort); c_fl1 = bdrv_attach_child(ws, fl1, "first", &child_of_bds, @@ -380,7 +376,7 @@ static void test_parallel_perm_update(void) bdrv_attach_child(fl2, base, "backing", &child_of_bds, BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); /* Select fl1 as first child to be active */ s->selected = c_fl1; @@ -434,15 +430,13 @@ static void test_append_greedy_filter(void) BlockDriverState *base = no_perm_node("base"); BlockDriverState *fl = exclusive_writer_node("fl1"); - bdrv_graph_wrlock(NULL); + bdrv_graph_wrlock(); bdrv_attach_child(top, base, "backing", &child_of_bds, BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, &error_abort); - bdrv_graph_wrunlock(NULL); + bdrv_graph_wrunlock(); - aio_context_acquire(qemu_get_aio_context()); bdrv_append(fl, base, &error_abort); - aio_context_release(qemu_get_aio_context()); bdrv_unref(fl); bdrv_unref(top); } diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index 9b15d2768c..3766d5de6b 100644 --- a/tests/unit/test-block-iothread.c +++ b/tests/unit/test-block-iothread.c @@ -483,7 +483,6 @@ static void test_sync_op(const void *opaque) bdrv_graph_rdunlock_main_loop(); blk_set_aio_context(blk, ctx, &error_abort); - aio_context_acquire(ctx); if (t->fn) { t->fn(c); } @@ -491,7 +490,6 @@ static void test_sync_op(const void *opaque) t->blkfn(blk); } blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort); - aio_context_release(ctx); bdrv_unref(bs); blk_unref(blk); @@ -576,9 +574,7 @@ static void test_attach_blockjob(void) aio_poll(qemu_get_aio_context(), false); } - aio_context_acquire(ctx); blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort); - aio_context_release(ctx); tjob->n = 0; while (tjob->n == 0) { @@ -595,9 +591,7 @@ static void test_attach_blockjob(void) WITH_JOB_LOCK_GUARD() { job_complete_sync_locked(&tjob->common.job, &error_abort); } - aio_context_acquire(ctx); blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort); - aio_context_release(ctx); bdrv_unref(bs); blk_unref(blk); @@ -654,9 +648,7 @@ static void test_propagate_basic(void) /* Switch the AioContext back */ main_ctx = qemu_get_aio_context(); - aio_context_acquire(ctx); blk_set_aio_context(blk, main_ctx, &error_abort); - aio_context_release(ctx); g_assert(blk_get_aio_context(blk) == main_ctx); g_assert(bdrv_get_aio_context(bs_a) == main_ctx); g_assert(bdrv_get_aio_context(bs_verify) == main_ctx); @@ -732,9 +724,7 @@ static void test_propagate_diamond(void) /* Switch the AioContext back */ main_ctx = qemu_get_aio_context(); - aio_context_acquire(ctx); blk_set_aio_context(blk, main_ctx, &error_abort); - aio_context_release(ctx); g_assert(blk_get_aio_context(blk) == main_ctx); g_assert(bdrv_get_aio_context(bs_verify) == main_ctx); g_assert(bdrv_get_aio_context(bs_a) == main_ctx); @@ -764,13 +754,11 @@ static void test_propagate_mirror(void) &error_abort); /* Start a mirror job */ - aio_context_acquire(main_ctx); mirror_start("job0", src, target, NULL, JOB_DEFAULT, 0, 0, 0, MIRROR_SYNC_MODE_NONE, MIRROR_OPEN_BACKING_CHAIN, false, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT, false, "filter_node", MIRROR_COPY_MODE_BACKGROUND, &error_abort); - aio_context_release(main_ctx); WITH_JOB_LOCK_GUARD() { job = job_get_locked("job0"); @@ -785,9 +773,7 @@ static void test_propagate_mirror(void) g_assert(job->aio_context == ctx); /* Change the AioContext of target */ - aio_context_acquire(ctx); bdrv_try_change_aio_context(target, main_ctx, NULL, &error_abort); - aio_context_release(ctx); g_assert(bdrv_get_aio_context(src) == main_ctx); g_assert(bdrv_get_aio_context(target) == main_ctx); g_assert(bdrv_get_aio_context(filter) == main_ctx); @@ -805,10 +791,8 @@ static void test_propagate_mirror(void) g_assert(bdrv_get_aio_context(filter) == main_ctx); /* ...unless we explicitly allow it */ - aio_context_acquire(ctx); blk_set_allow_aio_context_change(blk, true); bdrv_try_change_aio_context(target, ctx, NULL, &error_abort); - aio_context_release(ctx); g_assert(blk_get_aio_context(blk) == ctx); g_assert(bdrv_get_aio_context(src) == ctx); @@ -817,10 +801,8 @@ static void test_propagate_mirror(void) job_cancel_sync_all(); - aio_context_acquire(ctx); blk_set_aio_context(blk, main_ctx, &error_abort); bdrv_try_change_aio_context(target, main_ctx, NULL, &error_abort); - aio_context_release(ctx); blk_unref(blk); bdrv_unref(src); @@ -836,7 +818,6 @@ static void test_attach_second_node(void) BlockDriverState *bs, *filter; QDict *options; - aio_context_acquire(main_ctx); blk = blk_new(ctx, BLK_PERM_ALL, BLK_PERM_ALL); bs = bdrv_new_open_driver(&bdrv_test, "base", BDRV_O_RDWR, &error_abort); blk_insert_bs(blk, bs, &error_abort); @@ -846,15 +827,12 @@ static void test_attach_second_node(void) qdict_put_str(options, "file", "base"); filter = bdrv_open(NULL, NULL, options, BDRV_O_RDWR, &error_abort); - aio_context_release(main_ctx); g_assert(blk_get_aio_context(blk) == ctx); g_assert(bdrv_get_aio_context(bs) == ctx); g_assert(bdrv_get_aio_context(filter) == ctx); - aio_context_acquire(ctx); blk_set_aio_context(blk, main_ctx, &error_abort); - aio_context_release(ctx); g_assert(blk_get_aio_context(blk) == main_ctx); g_assert(bdrv_get_aio_context(bs) == main_ctx); g_assert(bdrv_get_aio_context(filter) == main_ctx); @@ -868,11 +846,9 @@ static void test_attach_preserve_blk_ctx(void) { IOThread *iothread = iothread_new(); AioContext *ctx = iothread_get_aio_context(iothread); - AioContext *main_ctx = qemu_get_aio_context(); BlockBackend *blk; BlockDriverState *bs; - aio_context_acquire(main_ctx); blk = blk_new(ctx, BLK_PERM_ALL, BLK_PERM_ALL); bs = bdrv_new_open_driver(&bdrv_test, "base", BDRV_O_RDWR, &error_abort); bs->total_sectors = 65536 / BDRV_SECTOR_SIZE; @@ -881,25 +857,18 @@ static void test_attach_preserve_blk_ctx(void) blk_insert_bs(blk, bs, &error_abort); g_assert(blk_get_aio_context(blk) == ctx); g_assert(bdrv_get_aio_context(bs) == ctx); - aio_context_release(main_ctx); /* Remove the node again */ - aio_context_acquire(ctx); blk_remove_bs(blk); - aio_context_release(ctx); g_assert(blk_get_aio_context(blk) == ctx); g_assert(bdrv_get_aio_context(bs) == qemu_get_aio_context()); /* Re-attach the node */ - aio_context_acquire(main_ctx); blk_insert_bs(blk, bs, &error_abort); - aio_context_release(main_ctx); g_assert(blk_get_aio_context(blk) == ctx); g_assert(bdrv_get_aio_context(bs) == ctx); - aio_context_acquire(ctx); blk_set_aio_context(blk, qemu_get_aio_context(), &error_abort); - aio_context_release(ctx); bdrv_unref(bs); blk_unref(blk); } diff --git a/tests/unit/test-blockjob.c b/tests/unit/test-blockjob.c index a130f6fefb..fe3e0d2d38 100644 --- a/tests/unit/test-blockjob.c +++ b/tests/unit/test-blockjob.c @@ -228,7 +228,6 @@ static void cancel_common(CancelJob *s) BlockJob *job = &s->common; BlockBackend *blk = s->blk; JobStatus sts = job->job.status; - AioContext *ctx = job->job.aio_context; job_cancel_sync(&job->job, true); WITH_JOB_LOCK_GUARD() { @@ -240,9 +239,7 @@ static void cancel_common(CancelJob *s) job_unref_locked(&job->job); } - aio_context_acquire(ctx); destroy_blk(blk); - aio_context_release(ctx); } @@ -391,132 +388,6 @@ static void test_cancel_concluded(void) cancel_common(s); } -/* (See test_yielding_driver for the job description) */ -typedef struct YieldingJob { - BlockJob common; - bool should_complete; -} YieldingJob; - -static void yielding_job_complete(Job *job, Error **errp) -{ - YieldingJob *s = container_of(job, YieldingJob, common.job); - s->should_complete = true; - job_enter(job); -} - -static int coroutine_fn yielding_job_run(Job *job, Error **errp) -{ - YieldingJob *s = container_of(job, YieldingJob, common.job); - - job_transition_to_ready(job); - - while (!s->should_complete) { - job_yield(job); - } - - return 0; -} - -/* - * This job transitions immediately to the READY state, and then - * yields until it is to complete. - */ -static const BlockJobDriver test_yielding_driver = { - .job_driver = { - .instance_size = sizeof(YieldingJob), - .free = block_job_free, - .user_resume = block_job_user_resume, - .run = yielding_job_run, - .complete = yielding_job_complete, - }, -}; - -/* - * Test that job_complete_locked() works even on jobs that are in a paused - * state (i.e., STANDBY). - * - * To do this, run YieldingJob in an IO thread, get it into the READY - * state, then have a drained section. Before ending the section, - * acquire the context so the job will not be entered and will thus - * remain on STANDBY. - * - * job_complete_locked() should still work without error. - * - * Note that on the QMP interface, it is impossible to lock an IO - * thread before a drained section ends. In practice, the - * bdrv_drain_all_end() and the aio_context_acquire() will be - * reversed. However, that makes for worse reproducibility here: - * Sometimes, the job would no longer be in STANDBY then but already - * be started. We cannot prevent that, because the IO thread runs - * concurrently. We can only prevent it by taking the lock before - * ending the drained section, so we do that. - * - * (You can reverse the order of operations and most of the time the - * test will pass, but sometimes the assert(status == STANDBY) will - * fail.) - */ -static void test_complete_in_standby(void) -{ - BlockBackend *blk; - IOThread *iothread; - AioContext *ctx; - Job *job; - BlockJob *bjob; - - /* Create a test drive, move it to an IO thread */ - blk = create_blk(NULL); - iothread = iothread_new(); - - ctx = iothread_get_aio_context(iothread); - blk_set_aio_context(blk, ctx, &error_abort); - - /* Create our test job */ - bjob = mk_job(blk, "job", &test_yielding_driver, true, - JOB_MANUAL_FINALIZE | JOB_MANUAL_DISMISS); - job = &bjob->job; - assert_job_status_is(job, JOB_STATUS_CREATED); - - /* Wait for the job to become READY */ - job_start(job); - /* - * Here we are waiting for the status to change, so don't bother - * protecting the read every time. - */ - AIO_WAIT_WHILE_UNLOCKED(ctx, job->status != JOB_STATUS_READY); - - /* Begin the drained section, pausing the job */ - bdrv_drain_all_begin(); - assert_job_status_is(job, JOB_STATUS_STANDBY); - - /* Lock the IO thread to prevent the job from being run */ - aio_context_acquire(ctx); - /* This will schedule the job to resume it */ - bdrv_drain_all_end(); - aio_context_release(ctx); - - WITH_JOB_LOCK_GUARD() { - /* But the job cannot run, so it will remain on standby */ - assert(job->status == JOB_STATUS_STANDBY); - - /* Even though the job is on standby, this should work */ - job_complete_locked(job, &error_abort); - - /* The test is done now, clean up. */ - job_finish_sync_locked(job, NULL, &error_abort); - assert(job->status == JOB_STATUS_PENDING); - - job_finalize_locked(job, &error_abort); - assert(job->status == JOB_STATUS_CONCLUDED); - - job_dismiss_locked(&job, &error_abort); - } - - aio_context_acquire(ctx); - destroy_blk(blk); - aio_context_release(ctx); - iothread_join(iothread); -} - int main(int argc, char **argv) { qemu_init_main_loop(&error_abort); @@ -531,13 +402,5 @@ int main(int argc, char **argv) g_test_add_func("/blockjob/cancel/standby", test_cancel_standby); g_test_add_func("/blockjob/cancel/pending", test_cancel_pending); g_test_add_func("/blockjob/cancel/concluded", test_cancel_concluded); - - /* - * This test is flaky and sometimes fails in CI and otherwise: - * don't run unless user opts in via environment variable. - */ - if (getenv("QEMU_TEST_FLAKY_TESTS")) { - g_test_add_func("/blockjob/complete_in_standby", test_complete_in_standby); - } return g_test_run(); } diff --git a/tests/unit/test-io-task.c b/tests/unit/test-io-task.c index 953a50ae66..115dba8970 100644 --- a/tests/unit/test-io-task.c +++ b/tests/unit/test-io-task.c @@ -25,7 +25,7 @@ #include "qapi/error.h" #include "qemu/module.h" -#define TYPE_DUMMY "qemu:dummy" +#define TYPE_DUMMY "qemu-dummy" typedef struct DummyObject DummyObject; typedef struct DummyObjectClass DummyObjectClass; diff --git a/tests/unit/test-qmp-event.c b/tests/unit/test-qmp-event.c index 3626d2372f..08e95a382b 100644 --- a/tests/unit/test-qmp-event.c +++ b/tests/unit/test-qmp-event.c @@ -24,19 +24,15 @@ #include "test-qapi-events.h" #include "test-qapi-emit-events.h" -typedef struct TestEventData { - QDict *expect; - bool emitted; -} TestEventData; - -TestEventData *test_event_data; -static GMutex test_event_lock; +static QDict *expected_event; void test_qapi_event_emit(test_QAPIEvent event, QDict *d) { QDict *t; int64_t s, ms; + g_assert(expected_event); + /* Verify that we have timestamp, then remove it to compare other fields */ t = qdict_get_qdict(d, "timestamp"); g_assert(t); @@ -52,71 +48,38 @@ void test_qapi_event_emit(test_QAPIEvent event, QDict *d) qdict_del(d, "timestamp"); - g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(test_event_data->expect))); - test_event_data->emitted = true; -} - -static void event_prepare(TestEventData *data, - const void *unused) -{ - /* Global variable test_event_data was used to pass the expectation, so - test cases can't be executed at same time. */ - g_mutex_lock(&test_event_lock); - test_event_data = data; -} - -static void event_teardown(TestEventData *data, - const void *unused) -{ - test_event_data = NULL; - g_mutex_unlock(&test_event_lock); + g_assert(qobject_is_equal(QOBJECT(d), QOBJECT(expected_event))); + qobject_unref(expected_event); + expected_event = NULL; } -static void event_test_add(const char *testpath, - void (*test_func)(TestEventData *data, - const void *user_data)) +static void test_event_a(void) { - g_test_add(testpath, TestEventData, NULL, event_prepare, test_func, - event_teardown); -} - - -/* Test cases */ - -static void test_event_a(TestEventData *data, - const void *unused) -{ - data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }"); + expected_event = qdict_from_jsonf_nofail("{ 'event': 'EVENT_A' }"); qapi_event_send_event_a(); - g_assert(data->emitted); - qobject_unref(data->expect); + g_assert(!expected_event); } -static void test_event_b(TestEventData *data, - const void *unused) +static void test_event_b(void) { - data->expect = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }"); + expected_event = qdict_from_jsonf_nofail("{ 'event': 'EVENT_B' }"); qapi_event_send_event_b(); - g_assert(data->emitted); - qobject_unref(data->expect); + g_assert(!expected_event); } -static void test_event_c(TestEventData *data, - const void *unused) +static void test_event_c(void) { UserDefOne b = { .integer = 2, .string = (char *)"test1" }; - data->expect = qdict_from_jsonf_nofail( + expected_event = qdict_from_jsonf_nofail( "{ 'event': 'EVENT_C', 'data': {" " 'a': 1, 'b': { 'integer': 2, 'string': 'test1' }, 'c': 'test2' } }"); qapi_event_send_event_c(true, 1, &b, "test2"); - g_assert(data->emitted); - qobject_unref(data->expect); + g_assert(!expected_event); } /* Complex type */ -static void test_event_d(TestEventData *data, - const void *unused) +static void test_event_d(void) { UserDefOne struct1 = { .integer = 2, .string = (char *)"test1", @@ -129,65 +92,56 @@ static void test_event_d(TestEventData *data, .enum2 = ENUM_ONE_VALUE2, }; - data->expect = qdict_from_jsonf_nofail( + expected_event = qdict_from_jsonf_nofail( "{ 'event': 'EVENT_D', 'data': {" " 'a': {" " 'struct1': { 'integer': 2, 'string': 'test1', 'enum1': 'value1' }," " 'string': 'test2', 'enum2': 'value2' }," " 'b': 'test3', 'enum3': 'value3' } }"); qapi_event_send_event_d(&a, "test3", NULL, true, ENUM_ONE_VALUE3); - g_assert(data->emitted); - qobject_unref(data->expect); + g_assert(!expected_event); } -static void test_event_deprecated(TestEventData *data, const void *unused) +static void test_event_deprecated(void) { - data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES1' }"); + expected_event = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES1' }"); memset(&compat_policy, 0, sizeof(compat_policy)); qapi_event_send_test_event_features1(); - g_assert(data->emitted); + g_assert(!expected_event); compat_policy.has_deprecated_output = true; compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; - data->emitted = false; qapi_event_send_test_event_features1(); - g_assert(!data->emitted); - - qobject_unref(data->expect); } -static void test_event_deprecated_data(TestEventData *data, const void *unused) +static void test_event_deprecated_data(void) { memset(&compat_policy, 0, sizeof(compat_policy)); - data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0'," + expected_event = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0'," " 'data': { 'foo': 42 } }"); qapi_event_send_test_event_features0(42); - g_assert(data->emitted); + g_assert(!expected_event); - qobject_unref(data->expect); compat_policy.has_deprecated_output = true; compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE; - data->expect = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0' }"); + expected_event = qdict_from_jsonf_nofail("{ 'event': 'TEST_EVENT_FEATURES0' }"); qapi_event_send_test_event_features0(42); - g_assert(data->emitted); - - qobject_unref(data->expect); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); - event_test_add("/event/event_a", test_event_a); - event_test_add("/event/event_b", test_event_b); - event_test_add("/event/event_c", test_event_c); - event_test_add("/event/event_d", test_event_d); - event_test_add("/event/deprecated", test_event_deprecated); - event_test_add("/event/deprecated_data", test_event_deprecated_data); + g_test_add_func("/event/event_a", test_event_a); + g_test_add_func("/event/event_b", test_event_b); + g_test_add_func("/event/event_c", test_event_c); + g_test_add_func("/event/event_d", test_event_d); + g_test_add_func("/event/deprecated", test_event_deprecated); + g_test_add_func("/event/deprecated_data", test_event_deprecated_data); g_test_run(); return 0; diff --git a/tests/unit/test-replication.c b/tests/unit/test-replication.c index afff908d77..5d2003b8ce 100644 --- a/tests/unit/test-replication.c +++ b/tests/unit/test-replication.c @@ -199,17 +199,13 @@ static BlockBackend *start_primary(void) static void teardown_primary(void) { BlockBackend *blk; - AioContext *ctx; /* remove P_ID */ blk = blk_by_name(P_ID); assert(blk); - ctx = blk_get_aio_context(blk); - aio_context_acquire(ctx); monitor_remove_blk(blk); blk_unref(blk); - aio_context_release(ctx); } static void test_primary_read(void) @@ -345,27 +341,20 @@ static void teardown_secondary(void) { /* only need to destroy two BBs */ BlockBackend *blk; - AioContext *ctx; /* remove S_LOCAL_DISK_ID */ blk = blk_by_name(S_LOCAL_DISK_ID); assert(blk); - ctx = blk_get_aio_context(blk); - aio_context_acquire(ctx); monitor_remove_blk(blk); blk_unref(blk); - aio_context_release(ctx); /* remove S_ID */ blk = blk_by_name(S_ID); assert(blk); - ctx = blk_get_aio_context(blk); - aio_context_acquire(ctx); monitor_remove_blk(blk); blk_unref(blk); - aio_context_release(ctx); } static void test_secondary_read(void) diff --git a/tests/unit/test-vmstate.c b/tests/unit/test-vmstate.c index 0b7d5ecd68..c4f9faa273 100644 --- a/tests/unit/test-vmstate.c +++ b/tests/unit/test-vmstate.c @@ -197,7 +197,7 @@ static const VMStateDescription vmstate_simple_primitive = { .name = "simple/primitive", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_BOOL(b_1, TestSimple), VMSTATE_BOOL(b_2, TestSimple), VMSTATE_UINT8(u8_1, TestSimple), @@ -299,7 +299,7 @@ static const VMStateDescription vmstate_simple_arr = { .name = "simple/array", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT16_ARRAY(u16_1, TestSimpleArray, 3), VMSTATE_END_OF_LIST() } @@ -341,7 +341,7 @@ static const VMStateDescription vmstate_versioned = { .name = "test/versioned", .version_id = 2, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT32(a, TestStruct), VMSTATE_UINT32_V(b, TestStruct, 2), /* Versioned field in the middle, so * we catch bugs more easily. @@ -412,7 +412,7 @@ static const VMStateDescription vmstate_skipping = { .name = "test/skip", .version_id = 2, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT32(a, TestStruct), VMSTATE_UINT32(b, TestStruct), VMSTATE_UINT32_TEST(c, TestStruct, test_skip), @@ -524,7 +524,7 @@ const VMStateDescription vmsd_tst = { .name = "test/tst", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_INT32(i, TestStructTriv), VMSTATE_END_OF_LIST() } @@ -542,7 +542,7 @@ const VMStateDescription vmsd_arps = { .name = "test/arps", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(ar, TestArrayOfPtrToStuct, AR_SIZE, 0, vmsd_tst, TestStructTriv), VMSTATE_END_OF_LIST() @@ -630,7 +630,7 @@ const VMStateDescription vmsd_arpp = { .name = "test/arps", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_ARRAY_OF_POINTER(ar, TestArrayOfPtrToInt, AR_SIZE, 0, vmstate_info_int32, int32_t*), VMSTATE_END_OF_LIST() @@ -685,7 +685,7 @@ static const VMStateDescription vmstate_q_element = { .name = "test/queue-element", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_BOOL(b, TestQtailqElement), VMSTATE_UINT8(u8, TestQtailqElement), VMSTATE_END_OF_LIST() @@ -696,7 +696,7 @@ static const VMStateDescription vmstate_q = { .name = "test/queue", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_INT16(i16, TestQtailq), VMSTATE_QTAILQ_V(q, TestQtailq, 1, vmstate_q_element, TestQtailqElement, next), @@ -821,7 +821,7 @@ typedef struct TestGTreeInterval { .name = "interval", \ .version_id = 1, \ .minimum_version_id = 1, \ - .fields = (VMStateField[]) { \ + .fields = (const VMStateField[]) { \ VMSTATE_UINT64(low, TestGTreeInterval), \ VMSTATE_UINT64(high, TestGTreeInterval), \ VMSTATE_END_OF_LIST() \ @@ -839,7 +839,7 @@ typedef struct TestGTreeMapping { .name = "mapping", \ .version_id = 1, \ .minimum_version_id = 1, \ - .fields = (VMStateField[]) { \ + .fields = (const VMStateField[]) { \ VMSTATE_UINT64(phys_addr, TestGTreeMapping), \ VMSTATE_UINT32(flags, TestGTreeMapping), \ VMSTATE_END_OF_LIST() \ @@ -915,7 +915,7 @@ static const VMStateDescription vmstate_domain = { .version_id = 1, .minimum_version_id = 1, .pre_load = domain_preload, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_INT32(id, TestGTreeDomain), VMSTATE_GTREE_V(mappings, TestGTreeDomain, 1, vmstate_interval_mapping, @@ -940,7 +940,7 @@ static const VMStateDescription vmstate_qlist_element = { .name = "test/queue list", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT32(id, TestQListElement), VMSTATE_END_OF_LIST() } @@ -951,7 +951,7 @@ static const VMStateDescription vmstate_iommu = { .version_id = 1, .minimum_version_id = 1, .pre_load = iommu_preload, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_INT32(id, TestGTreeIOMMU), VMSTATE_GTREE_DIRECT_KEY_V(domains, TestGTreeIOMMU, 1, &vmstate_domain, TestGTreeDomain), @@ -963,7 +963,7 @@ static const VMStateDescription vmstate_container = { .name = "test/container/qlist", .version_id = 1, .minimum_version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT32(id, TestQListContainer), VMSTATE_QLIST_V(list, TestQListContainer, 1, vmstate_qlist_element, TestQListElement, next), @@ -1414,7 +1414,7 @@ static int tmp_child_post_load(void *opaque, int version_id) static const VMStateDescription vmstate_tmp_back_to_parent = { .name = "test/tmp_child_parent", - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT64(f, TestStruct), VMSTATE_END_OF_LIST() } @@ -1424,7 +1424,7 @@ static const VMStateDescription vmstate_tmp_child = { .name = "test/tmp_child", .pre_save = tmp_child_pre_save, .post_load = tmp_child_post_load, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_INT64(diff, TmpTestStruct), VMSTATE_STRUCT_POINTER(parent, TmpTestStruct, vmstate_tmp_back_to_parent, TestStruct), @@ -1435,7 +1435,7 @@ static const VMStateDescription vmstate_tmp_child = { static const VMStateDescription vmstate_with_tmp = { .name = "test/with_tmp", .version_id = 1, - .fields = (VMStateField[]) { + .fields = (const VMStateField[]) { VMSTATE_UINT32(a, TestStruct), VMSTATE_UINT64(d, TestStruct), VMSTATE_WITH_TMP(TestStruct, TmpTestStruct, vmstate_tmp_child), |