tests/functional: Convert the tcg_plugins test

A straight forward conversion, only the usual changes were required
here (i.e. adjustment for asset downloading, machine selection).

Message-ID: <20241023051754.813412-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 122 deletions

diff --git a/tests/avocado/tcg_plugins.py b/tests/avocado/tcg_plugins.py
deleted file mode 100644
index a6ff457e27..0000000000
--- a/tests/avocado/tcg_plugins.py
+++ /dev/null
@@ -1,122 +0,0 @@
-# TCG Plugins tests
-#
-# These are a little more involved than the basic tests run by check-tcg.
-#
-# Copyright (c) 2021 Linaro
-#
-# Author:
-#  Alex Bennée <alex.bennee@linaro.org>
-#
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-import tempfile
-import mmap
-import re
-
-from boot_linux_console import LinuxKernelTest
-
-
-class PluginKernelBase(LinuxKernelTest):
-    """
-    Boots a Linux kernel with a TCG plugin enabled.
-    """
-
-    timeout = 120
-    KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 '
-
-    def run_vm(self, kernel_path, kernel_command_line,
-               plugin, plugin_log, console_pattern, args=None):
-
-        vm = self.get_vm()
-        vm.set_console()
-        vm.add_args('-kernel', kernel_path,
-                    '-append', kernel_command_line,
-                    '-plugin', plugin,
-                    '-d', 'plugin',
-                    '-D', plugin_log,
-                    '-net', 'none',
-                    '-no-reboot')
-        if args:
-            vm.add_args(*args)
-
-        try:
-            vm.launch()
-        except:
-            # TODO: probably fails because plugins not enabled but we
-            # can't currently probe for the feature.
-            self.cancel("TCG Plugins not enabled?")
-
-        self.wait_for_console_pattern(console_pattern, vm)
-        # ensure logs are flushed
-        vm.shutdown()
-
-
-class PluginKernelNormal(PluginKernelBase):
-
-    def _grab_aarch64_kernel(self):
-        kernel_url = ('https://storage.tuxboot.com/20230331/arm64/Image')
-        kernel_sha256 = 'ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7'
-        kernel_path = self.fetch_asset(kernel_url,
-                                       asset_hash=kernel_sha256,
-                                       algorithm = "sha256")
-        return kernel_path
-
-    def test_aarch64_virt_insn(self):
-        """
-        :avocado: tags=accel:tcg
-        :avocado: tags=arch:aarch64
-        :avocado: tags=machine:virt
-        :avocado: tags=cpu:cortex-a53
-        """
-        kernel_path = self._grab_aarch64_kernel()
-        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
-                               'console=ttyAMA0')
-        console_pattern = 'Kernel panic - not syncing: VFS:'
-
-        plugin_log = tempfile.NamedTemporaryFile(mode="r+t", prefix="plugin",
-                                                 suffix=".log")
-
-        self.run_vm(kernel_path, kernel_command_line,
-                    "tests/tcg/plugins/libinsn.so", plugin_log.name,
-                    console_pattern)
-
-        with plugin_log as lf, \
-             mmap.mmap(lf.fileno(), 0, access=mmap.ACCESS_READ) as s:
-
-            m = re.search(br"insns: (?P<count>\d+)", s)
-            if "count" not in m.groupdict():
-                self.fail("Failed to find instruction count")
-            else:
-                count = int(m.group("count"))
-                self.log.info(f"Counted: {count} instructions")
-
-
-    def test_aarch64_virt_insn_icount(self):
-        """
-        :avocado: tags=accel:tcg
-        :avocado: tags=arch:aarch64
-        :avocado: tags=machine:virt
-        :avocado: tags=cpu:cortex-a53
-        """
-        kernel_path = self._grab_aarch64_kernel()
-        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
-                               'console=ttyAMA0')
-        console_pattern = 'Kernel panic - not syncing: VFS:'
-
-        plugin_log = tempfile.NamedTemporaryFile(mode="r+t", prefix="plugin",
-                                                 suffix=".log")
-
-        self.run_vm(kernel_path, kernel_command_line,
-                    "tests/tcg/plugins/libinsn.so", plugin_log.name,
-                    console_pattern,
-                    args=('-icount', 'shift=1'))
-
-        with plugin_log as lf, \
-             mmap.mmap(lf.fileno(), 0, access=mmap.ACCESS_READ) as s:
-
-            m = re.search(br"insns: (?P<count>\d+)", s)
-            if "count" not in m.groupdict():
-                self.fail("Failed to find instruction count")
-            else:
-                count = int(m.group("count"))
-                self.log.info(f"Counted: {count} instructions")