summary refs log tree commit diff stats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/Makefile6
-rw-r--r--tests/bios-tables-test.c76
-rw-r--r--tests/check-qdict.c67
-rw-r--r--tests/endianness-test.c2
-rw-r--r--tests/fdc-test.c34
-rw-r--r--tests/q35-test.c91
-rw-r--r--tests/qapi-schema/flat-union-array-branch.err1
-rw-r--r--tests/qapi-schema/flat-union-array-branch.exit1
-rw-r--r--tests/qapi-schema/flat-union-array-branch.json12
-rw-r--r--tests/qapi-schema/flat-union-array-branch.out0
-rw-r--r--tests/qapi-schema/include-cycle.err4
-rw-r--r--tests/qapi-schema/include-nested-err.err2
-rwxr-xr-xtests/qemu-iotests/0511
-rw-r--r--tests/qemu-iotests/051.out3
-rwxr-xr-xtests/qemu-iotests/09393
-rwxr-xr-xtests/qemu-iotests/10310
-rw-r--r--tests/qemu-iotests/103.out5
-rwxr-xr-xtests/qemu-iotests/11960
-rw-r--r--tests/qemu-iotests/119.out11
-rwxr-xr-xtests/qemu-iotests/12065
-rw-r--r--tests/qemu-iotests/120.out15
-rw-r--r--tests/qemu-iotests/1242
-rwxr-xr-xtests/qemu-iotests/1284
-rw-r--r--tests/qemu-iotests/group2
-rwxr-xr-xtests/rocker/bridge25
-rwxr-xr-xtests/rocker/bridge-stp25
-rwxr-xr-xtests/rocker/bridge-vlan37
-rwxr-xr-xtests/rocker/bridge-vlan-stp37
-rwxr-xr-xtests/rocker/port8
-rw-r--r--tests/test-aio.c19
-rw-r--r--tests/test-throttle.c163
31 files changed, 676 insertions, 205 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 729b9694cf..4de40deb2f 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -174,6 +174,8 @@ gcov-files-i386-y += hw/usb/dev-storage.c
 check-qtest-i386-y += tests/usb-hcd-xhci-test$(EXESUF)
 gcov-files-i386-y += hw/usb/hcd-xhci.c
 check-qtest-i386-y += tests/pc-cpu-test$(EXESUF)
+check-qtest-i386-y += tests/q35-test$(EXESUF)
+gcov-files-i386-y += hw/pci-host/q35.c
 check-qtest-i386-$(CONFIG_LINUX) += tests/vhost-user-test$(EXESUF)
 check-qtest-x86_64-y = $(check-qtest-i386-y)
 gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c
@@ -235,7 +237,8 @@ check-qapi-schema-y := $(addprefix tests/qapi-schema/, \
 	flat-union-invalid-branch-key.json flat-union-reverse-define.json \
 	flat-union-string-discriminator.json union-base-no-discriminator.json \
 	flat-union-bad-discriminator.json flat-union-bad-base.json \
-	flat-union-base-star.json flat-union-int-branch.json \
+	flat-union-base-star.json \
+	flat-union-array-branch.json flat-union-int-branch.json \
 	flat-union-base-union.json flat-union-branch-clash.json \
 	alternate-nested.json alternate-unknown.json alternate-clash.json \
 	alternate-good.json alternate-base.json alternate-array.json \
@@ -355,6 +358,7 @@ tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y)
 tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y)
 tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
 tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)
+tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y)
 tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y)
 tests/e1000-test$(EXESUF): tests/e1000-test.o
 tests/rtl8139-test$(EXESUF): tests/rtl8139-test.o $(libqos-pc-obj-y)
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index 7e85dc45e3..0de1742d7d 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -599,35 +599,15 @@ static void test_acpi_asl(test_data *data)
     free_test_data(&exp_data);
 }
 
-static void test_smbios_ep_address(test_data *data)
-{
-    uint32_t off;
-
-    /* find smbios entry point structure */
-    for (off = 0xf0000; off < 0x100000; off += 0x10) {
-        uint8_t sig[] = "_SM_";
-        int i;
-
-        for (i = 0; i < sizeof sig - 1; ++i) {
-            sig[i] = readb(off + i);
-        }
-
-        if (!memcmp(sig, "_SM_", sizeof sig)) {
-            break;
-        }
-    }
-
-    g_assert_cmphex(off, <, 0x100000);
-    data->smbios_ep_addr = off;
-}
-
-static void test_smbios_ep_table(test_data *data)
+static bool smbios_ep_table_ok(test_data *data)
 {
     struct smbios_entry_point *ep_table = &data->smbios_ep_table;
     uint32_t addr = data->smbios_ep_addr;
 
     ACPI_READ_ARRAY(ep_table->anchor_string, addr);
-    g_assert(!memcmp(ep_table->anchor_string, "_SM_", 4));
+    if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
+        return false;
+    }
     ACPI_READ_FIELD(ep_table->checksum, addr);
     ACPI_READ_FIELD(ep_table->length, addr);
     ACPI_READ_FIELD(ep_table->smbios_major_version, addr);
@@ -636,17 +616,50 @@ static void test_smbios_ep_table(test_data *data)
     ACPI_READ_FIELD(ep_table->entry_point_revision, addr);
     ACPI_READ_ARRAY(ep_table->formatted_area, addr);
     ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr);
-    g_assert(!memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5));
+    if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
+        return false;
+    }
     ACPI_READ_FIELD(ep_table->intermediate_checksum, addr);
     ACPI_READ_FIELD(ep_table->structure_table_length, addr);
-    g_assert_cmpuint(ep_table->structure_table_length, >, 0);
+    if (ep_table->structure_table_length == 0) {
+        return false;
+    }
     ACPI_READ_FIELD(ep_table->structure_table_address, addr);
     ACPI_READ_FIELD(ep_table->number_of_structures, addr);
-    g_assert_cmpuint(ep_table->number_of_structures, >, 0);
+    if (ep_table->number_of_structures == 0) {
+        return false;
+    }
     ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
-    g_assert(!acpi_checksum((uint8_t *)ep_table, sizeof *ep_table));
-    g_assert(!acpi_checksum((uint8_t *)ep_table + 0x10,
-                            sizeof *ep_table - 0x10));
+    if (acpi_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
+        acpi_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) {
+        return false;
+    }
+    return true;
+}
+
+static void test_smbios_entry_point(test_data *data)
+{
+    uint32_t off;
+
+    /* find smbios entry point structure */
+    for (off = 0xf0000; off < 0x100000; off += 0x10) {
+        uint8_t sig[] = "_SM_";
+        int i;
+
+        for (i = 0; i < sizeof sig - 1; ++i) {
+            sig[i] = readb(off + i);
+        }
+
+        if (!memcmp(sig, "_SM_", sizeof sig)) {
+            /* signature match, but is this a valid entry point? */
+            data->smbios_ep_addr = off;
+            if (smbios_ep_table_ok(data)) {
+                break;
+            }
+        }
+    }
+
+    g_assert_cmphex(off, <, 0x100000);
 }
 
 static inline bool smbios_single_instance(uint8_t type)
@@ -767,8 +780,7 @@ static void test_acpi_one(const char *params, test_data *data)
         }
     }
 
-    test_smbios_ep_address(data);
-    test_smbios_ep_table(data);
+    test_smbios_entry_point(data);
     test_smbios_structs(data);
 
     qtest_quit(global_qtest);
diff --git a/tests/check-qdict.c b/tests/check-qdict.c
index a9296f0833..a136f2addf 100644
--- a/tests/check-qdict.c
+++ b/tests/check-qdict.c
@@ -152,6 +152,28 @@ static void qdict_get_try_str_test(void)
     QDECREF(tests_dict);
 }
 
+static void qdict_defaults_test(void)
+{
+    QDict *dict, *copy;
+
+    dict = qdict_new();
+    copy = qdict_new();
+
+    qdict_set_default_str(dict, "foo", "abc");
+    qdict_set_default_str(dict, "foo", "def");
+    g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc");
+    qdict_set_default_str(dict, "bar", "ghi");
+
+    qdict_copy_default(copy, dict, "foo");
+    g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc");
+    qdict_set_default_str(copy, "bar", "xyz");
+    qdict_copy_default(copy, dict, "bar");
+    g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz");
+
+    QDECREF(copy);
+    QDECREF(dict);
+}
+
 static void qdict_haskey_not_test(void)
 {
     QDict *tests_dict = qdict_new();
@@ -444,6 +466,49 @@ static void qdict_array_split_test(void)
     QDECREF(test_dict);
 }
 
+static void qdict_array_entries_test(void)
+{
+    QDict *dict = qdict_new();
+
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
+
+    qdict_put(dict, "bar", qint_from_int(0));
+    qdict_put(dict, "baz.0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0);
+
+    qdict_put(dict, "foo.1", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
+    qdict_put(dict, "foo.0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2);
+    qdict_put(dict, "foo.bar", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL);
+    qdict_del(dict, "foo.bar");
+
+    qdict_put(dict, "foo.2.a", qint_from_int(0));
+    qdict_put(dict, "foo.2.b", qint_from_int(0));
+    qdict_put(dict, "foo.2.c", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3);
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+
+    QDECREF(dict);
+
+    dict = qdict_new();
+    qdict_put(dict, "1", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+    qdict_put(dict, "0", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2);
+    qdict_put(dict, "bar", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL);
+    qdict_del(dict, "bar");
+
+    qdict_put(dict, "2.a", qint_from_int(0));
+    qdict_put(dict, "2.b", qint_from_int(0));
+    qdict_put(dict, "2.c", qint_from_int(0));
+    g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3);
+
+    QDECREF(dict);
+}
+
 static void qdict_join_test(void)
 {
     QDict *dict1, *dict2;
@@ -663,6 +728,7 @@ int main(int argc, char **argv)
     g_test_add_func("/public/get_try_int", qdict_get_try_int_test);
     g_test_add_func("/public/get_str", qdict_get_str_test);
     g_test_add_func("/public/get_try_str", qdict_get_try_str_test);
+    g_test_add_func("/public/defaults", qdict_defaults_test);
     g_test_add_func("/public/haskey_not", qdict_haskey_not_test);
     g_test_add_func("/public/haskey", qdict_haskey_test);
     g_test_add_func("/public/del", qdict_del_test);
@@ -670,6 +736,7 @@ int main(int argc, char **argv)
     g_test_add_func("/public/iterapi", qdict_iterapi_test);
     g_test_add_func("/public/flatten", qdict_flatten_test);
     g_test_add_func("/public/array_split", qdict_array_split_test);
+    g_test_add_func("/public/array_entries", qdict_array_entries_test);
     g_test_add_func("/public/join", qdict_join_test);
 
     g_test_add_func("/errors/put_exists", qdict_put_exists_test);
diff --git a/tests/endianness-test.c b/tests/endianness-test.c
index 92e17d251a..26ee734f42 100644
--- a/tests/endianness-test.c
+++ b/tests/endianness-test.c
@@ -31,8 +31,6 @@ struct TestCase {
 
 static const TestCase test_cases[] = {
     { "i386", "pc", -1 },
-    { "mips", "magnum", 0x90000000, .bswap = true },
-    { "mips", "pica61", 0x90000000, .bswap = true },
     { "mips", "mips", 0x14000000, .bswap = true },
     { "mips", "malta", 0x10000000, .bswap = true },
     { "mips64", "magnum", 0x90000000, .bswap = true },
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 3c6c83cac4..416394fc77 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -218,6 +218,10 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0)
         inb(FLOPPY_BASE + reg_fifo);
     }
 
+    msr = inb(FLOPPY_BASE + reg_msr);
+    assert_bit_set(msr, BUSY | RQM | DIO);
+    g_assert(get_irq(FLOPPY_IRQ));
+
     st0 = floppy_recv();
     if (st0 != expected_st0) {
         ret = 1;
@@ -228,8 +232,15 @@ static uint8_t send_read_no_dma_command(int nb_sect, uint8_t expected_st0)
     floppy_recv();
     floppy_recv();
     floppy_recv();
+    g_assert(get_irq(FLOPPY_IRQ));
     floppy_recv();
 
+    /* Check that we're back in command phase */
+    msr = inb(FLOPPY_BASE + reg_msr);
+    assert_bit_clear(msr, BUSY | DIO);
+    assert_bit_set(msr, RQM);
+    g_assert(!get_irq(FLOPPY_IRQ));
+
     return ret;
 }
 
@@ -403,6 +414,7 @@ static void test_read_id(void)
     uint8_t head = 0;
     uint8_t cyl;
     uint8_t st0;
+    uint8_t msr;
 
     /* Seek to track 0 and check with READ ID */
     send_seek(0);
@@ -411,18 +423,29 @@ static void test_read_id(void)
     g_assert(!get_irq(FLOPPY_IRQ));
     floppy_send(head << 2 | drive);
 
+    msr = inb(FLOPPY_BASE + reg_msr);
+    if (!get_irq(FLOPPY_IRQ)) {
+        assert_bit_set(msr, BUSY);
+        assert_bit_clear(msr, RQM);
+    }
+
     while (!get_irq(FLOPPY_IRQ)) {
         /* qemu involves a timer with READ ID... */
         clock_step(1000000000LL / 50);
     }
 
+    msr = inb(FLOPPY_BASE + reg_msr);
+    assert_bit_set(msr, BUSY | RQM | DIO);
+
     st0 = floppy_recv();
     floppy_recv();
     floppy_recv();
     cyl = floppy_recv();
     head = floppy_recv();
     floppy_recv();
+    g_assert(get_irq(FLOPPY_IRQ));
     floppy_recv();
+    g_assert(!get_irq(FLOPPY_IRQ));
 
     g_assert_cmpint(cyl, ==, 0);
     g_assert_cmpint(head, ==, 0);
@@ -443,18 +466,29 @@ static void test_read_id(void)
     g_assert(!get_irq(FLOPPY_IRQ));
     floppy_send(head << 2 | drive);
 
+    msr = inb(FLOPPY_BASE + reg_msr);
+    if (!get_irq(FLOPPY_IRQ)) {
+        assert_bit_set(msr, BUSY);
+        assert_bit_clear(msr, RQM);
+    }
+
     while (!get_irq(FLOPPY_IRQ)) {
         /* qemu involves a timer with READ ID... */
         clock_step(1000000000LL / 50);
     }
 
+    msr = inb(FLOPPY_BASE + reg_msr);
+    assert_bit_set(msr, BUSY | RQM | DIO);
+
     st0 = floppy_recv();
     floppy_recv();
     floppy_recv();
     cyl = floppy_recv();
     head = floppy_recv();
     floppy_recv();
+    g_assert(get_irq(FLOPPY_IRQ));
     floppy_recv();
+    g_assert(!get_irq(FLOPPY_IRQ));
 
     g_assert_cmpint(cyl, ==, 8);
     g_assert_cmpint(head, ==, 1);
diff --git a/tests/q35-test.c b/tests/q35-test.c
new file mode 100644
index 0000000000..812abe5480
--- /dev/null
+++ b/tests/q35-test.c
@@ -0,0 +1,91 @@
+/*
+ * QTest testcase for Q35 northbridge
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * Author: Gerd Hoffmann <kraxel@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include <string.h>
+#include "libqtest.h"
+#include "libqos/pci.h"
+#include "libqos/pci-pc.h"
+#include "qemu/osdep.h"
+#include "hw/pci-host/q35.h"
+
+static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled)
+{
+    uint8_t smram;
+
+    smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
+    if (enabled) {
+        smram |= mask;
+    } else {
+        smram &= ~mask;
+    }
+    qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram);
+}
+
+static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask)
+{
+    uint8_t smram;
+
+    smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM);
+    return smram & mask;
+}
+
+static void test_smram_lock(void)
+{
+    QPCIBus *pcibus;
+    QPCIDevice *pcidev;
+    QDict *response;
+
+    pcibus = qpci_init_pc();
+    g_assert(pcibus != NULL);
+
+    pcidev = qpci_device_find(pcibus, 0);
+    g_assert(pcidev != NULL);
+
+    /* check open is settable */
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
+
+    /* lock, check open is cleared & not settable */
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
+
+    /* reset */
+    response = qmp("{'execute': 'system_reset', 'arguments': {} }");
+    g_assert(response);
+    g_assert(!qdict_haskey(response, "error"));
+    QDECREF(response);
+
+    /* check open is settable again */
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false);
+    smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true);
+    g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_func("/q35/smram/lock", test_smram_lock);
+
+    qtest_start("-M q35");
+    ret = g_test_run();
+    qtest_end();
+
+    return ret;
+}
diff --git a/tests/qapi-schema/flat-union-array-branch.err b/tests/qapi-schema/flat-union-array-branch.err
new file mode 100644
index 0000000000..8ea91eadb2
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.err
@@ -0,0 +1 @@
+tests/qapi-schema/flat-union-array-branch.json:8: Member 'value1' of union 'TestUnion' cannot be an array
diff --git a/tests/qapi-schema/flat-union-array-branch.exit b/tests/qapi-schema/flat-union-array-branch.exit
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/flat-union-array-branch.json b/tests/qapi-schema/flat-union-array-branch.json
new file mode 100644
index 0000000000..0b98820a8f
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.json
@@ -0,0 +1,12 @@
+# we require flat union branches to be a struct
+{ 'enum': 'TestEnum',
+  'data': [ 'value1', 'value2' ] }
+{ 'struct': 'Base',
+  'data': { 'enum1': 'TestEnum' } }
+{ 'struct': 'TestTypeB',
+  'data': { 'integer': 'int' } }
+{ 'union': 'TestUnion',
+  'base': 'Base',
+  'discriminator': 'enum1',
+  'data': { 'value1': ['TestTypeB'],
+            'value2': 'TestTypeB' } }
diff --git a/tests/qapi-schema/flat-union-array-branch.out b/tests/qapi-schema/flat-union-array-branch.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/flat-union-array-branch.out
diff --git a/tests/qapi-schema/include-cycle.err b/tests/qapi-schema/include-cycle.err
index 602cf62329..bdcd07dce2 100644
--- a/tests/qapi-schema/include-cycle.err
+++ b/tests/qapi-schema/include-cycle.err
@@ -1,3 +1,3 @@
 In file included from tests/qapi-schema/include-cycle.json:1:
-In file included from include-cycle-b.json:1:
-include-cycle-c.json:1: Inclusion loop for include-cycle.json
+In file included from tests/qapi-schema/include-cycle-b.json:1:
+tests/qapi-schema/include-cycle-c.json:1: Inclusion loop for include-cycle.json
diff --git a/tests/qapi-schema/include-nested-err.err b/tests/qapi-schema/include-nested-err.err
index 1dacbda3be..1b7b22706b 100644
--- a/tests/qapi-schema/include-nested-err.err
+++ b/tests/qapi-schema/include-nested-err.err
@@ -1,2 +1,2 @@
 In file included from tests/qapi-schema/include-nested-err.json:1:
-missing-colon.json:1:10: Expected ":"
+tests/qapi-schema/missing-colon.json:1:10: Expected ":"
diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051
index 0360f37e5a..4a8055b673 100755
--- a/tests/qemu-iotests/051
+++ b/tests/qemu-iotests/051
@@ -194,7 +194,6 @@ echo === Specifying the protocol layer ===
 echo
 
 run_qemu -drive file="$TEST_IMG",file.driver=file
-run_qemu -drive file="$TEST_IMG",file.driver=qcow2
 
 echo
 echo === Leaving out required options ===
diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out
index 2890eac084..652dd63bf8 100644
--- a/tests/qemu-iotests/051.out
+++ b/tests/qemu-iotests/051.out
@@ -253,9 +253,6 @@ Testing: -drive file=TEST_DIR/t.qcow2,file.driver=file
 QEMU X.Y.Z monitor - type 'help' for more information
 (qemu) qququiquit
 
-Testing: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2
-QEMU_PROG: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2: Block format 'qcow2' used by device '' doesn't support the option 'filename'
-
 
 === Leaving out required options ===
 
diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093
index b9096a55d4..c0e9e2b0b5 100755
--- a/tests/qemu-iotests/093
+++ b/tests/qemu-iotests/093
@@ -3,6 +3,7 @@
 # Tests for IO throttling
 #
 # Copyright (C) 2015 Red Hat, Inc.
+# Copyright (C) 2015 Igalia, S.L.
 #
 # 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
@@ -22,6 +23,7 @@ import iotests
 
 class ThrottleTestCase(iotests.QMPTestCase):
     test_img = "null-aio://"
+    max_drives = 3
 
     def blockstats(self, device):
         result = self.vm.qmp("query-blockstats")
@@ -32,26 +34,31 @@ class ThrottleTestCase(iotests.QMPTestCase):
         raise Exception("Device not found for blockstats: %s" % device)
 
     def setUp(self):
-        self.vm = iotests.VM().add_drive(self.test_img)
+        self.vm = iotests.VM()
+        for i in range(0, self.max_drives):
+            self.vm.add_drive(self.test_img)
         self.vm.launch()
 
     def tearDown(self):
         self.vm.shutdown()
 
-    def do_test_throttle(self, seconds, params):
+    def do_test_throttle(self, ndrives, seconds, params):
         def check_limit(limit, num):
             # IO throttling algorithm is discrete, allow 10% error so the test
             # is more robust
             return limit == 0 or \
-                   (num < seconds * limit * 1.1
-                   and num > seconds * limit * 0.9)
+                   (num < seconds * limit * 1.1 / ndrives
+                   and num > seconds * limit * 0.9 / ndrives)
 
         nsec_per_sec = 1000000000
 
-        params['device'] = 'drive0'
+        params['group'] = 'test'
 
-        result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params)
-        self.assert_qmp(result, 'return', {})
+        # Set the I/O throttling parameters to all drives
+        for i in range(0, ndrives):
+            params['device'] = 'drive%d' % i
+            result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params)
+            self.assert_qmp(result, 'return', {})
 
         # Set vm clock to a known value
         ns = seconds * nsec_per_sec
@@ -66,32 +73,60 @@ class ThrottleTestCase(iotests.QMPTestCase):
                     params['iops'] / 2,
                     params['iops_rd'])
         rd_nr *= seconds * 2
+        rd_nr /= ndrives
         wr_nr = max(params['bps'] / rq_size / 2,
                     params['bps_wr'] / rq_size,
                     params['iops'] / 2,
                     params['iops_wr'])
         wr_nr *= seconds * 2
+        wr_nr /= ndrives
+
+        # Send I/O requests to all drives
         for i in range(rd_nr):
-            self.vm.hmp_qemu_io("drive0", "aio_read %d %d" % (i * rq_size, rq_size))
-        for i in range(wr_nr):
-            self.vm.hmp_qemu_io("drive0", "aio_write %d %d" % (i * rq_size, rq_size))
+            for drive in range(0, ndrives):
+                self.vm.hmp_qemu_io("drive%d" % drive, "aio_read %d %d" %
+                                    (i * rq_size, rq_size))
 
-        start_rd_bytes, start_rd_iops, start_wr_bytes, start_wr_iops = self.blockstats('drive0')
+        for i in range(wr_nr):
+            for drive in range(0, ndrives):
+                self.vm.hmp_qemu_io("drive%d" % drive, "aio_write %d %d" %
+                                    (i * rq_size, rq_size))
+
+        # We'll store the I/O stats for each drive in these arrays
+        start_rd_bytes = [0] * ndrives
+        start_rd_iops  = [0] * ndrives
+        start_wr_bytes = [0] * ndrives
+        start_wr_iops  = [0] * ndrives
+        end_rd_bytes   = [0] * ndrives
+        end_rd_iops    = [0] * ndrives
+        end_wr_bytes   = [0] * ndrives
+        end_wr_iops    = [0] * ndrives
+
+        # Read the stats before advancing the clock
+        for i in range(0, ndrives):
+            start_rd_bytes[i], start_rd_iops[i], start_wr_bytes[i], \
+                start_wr_iops[i] = self.blockstats('drive%d' % i)
 
         self.vm.qtest("clock_step %d" % ns)
-        end_rd_bytes, end_rd_iops, end_wr_bytes, end_wr_iops = self.blockstats('drive0')
-
-        rd_bytes = end_rd_bytes - start_rd_bytes
-        rd_iops = end_rd_iops - start_rd_iops
-        wr_bytes = end_wr_bytes - start_wr_bytes
-        wr_iops = end_wr_iops - start_wr_iops
 
-        self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes))
-        self.assertTrue(check_limit(params['bps_rd'], rd_bytes))
-        self.assertTrue(check_limit(params['bps_wr'], wr_bytes))
-        self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops))
-        self.assertTrue(check_limit(params['iops_rd'], rd_iops))
-        self.assertTrue(check_limit(params['iops_wr'], wr_iops))
+        # Read the stats after advancing the clock
+        for i in range(0, ndrives):
+            end_rd_bytes[i], end_rd_iops[i], end_wr_bytes[i], \
+                end_wr_iops[i] = self.blockstats('drive%d' % i)
+
+        # Check that the I/O is within the limits and evenly distributed
+        for i in range(0, ndrives):
+            rd_bytes = end_rd_bytes[i] - start_rd_bytes[i]
+            rd_iops = end_rd_iops[i] - start_rd_iops[i]
+            wr_bytes = end_wr_bytes[i] - start_wr_bytes[i]
+            wr_iops = end_wr_iops[i] - start_wr_iops[i]
+
+            self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes))
+            self.assertTrue(check_limit(params['bps_rd'], rd_bytes))
+            self.assertTrue(check_limit(params['bps_wr'], wr_bytes))
+            self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops))
+            self.assertTrue(check_limit(params['iops_rd'], rd_iops))
+            self.assertTrue(check_limit(params['iops_wr'], wr_iops))
 
     def test_all(self):
         params = {"bps": 4096,
@@ -101,11 +136,13 @@ class ThrottleTestCase(iotests.QMPTestCase):
                   "iops_rd": 10,
                   "iops_wr": 10,
                  }
-        # Pick each out of all possible params and test
-        for tk in params:
-            limits = dict([(k, 0) for k in params])
-            limits[tk] = params[tk]
-            self.do_test_throttle(5, limits)
+        # Repeat the test with different numbers of drives
+        for ndrives in range(1, self.max_drives + 1):
+            # Pick each out of all possible params and test
+            for tk in params:
+                limits = dict([(k, 0) for k in params])
+                limits[tk] = params[tk] * ndrives
+                self.do_test_throttle(ndrives, 5, limits)
 
 class ThrottleTestCoroutine(ThrottleTestCase):
     test_img = "null-co://"
diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103
index ccab551f63..fa9a3c1fc9 100755
--- a/tests/qemu-iotests/103
+++ b/tests/qemu-iotests/103
@@ -93,6 +93,16 @@ $QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \
          -c 'read -P 42 0 64k' \
     | _filter_qemu_io
 
+echo
+echo '=== Testing minimal L2 cache and COW ==='
+echo
+
+$QEMU_IMG snapshot -c foo "$TEST_IMG"
+# This requires a COW operation, which accesses two L2 tables simultaneously
+# (COW source and destination), so there must be enough space in the cache to
+# place both tables there (and qemu should not crash)
+$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'write 0 64k' | _filter_qemu_io
+
 # success, all done
 echo '*** done'
 rm -f $seq.full
diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out
index ee705b05f0..d05f49fdba 100644
--- a/tests/qemu-iotests/103.out
+++ b/tests/qemu-iotests/103.out
@@ -26,4 +26,9 @@ read 65536/65536 bytes at offset 0
 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 read 65536/65536 bytes at offset 0
 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Testing minimal L2 cache and COW ===
+
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 *** done
diff --git a/tests/qemu-iotests/119 b/tests/qemu-iotests/119
new file mode 100755
index 0000000000..9a11f1b921
--- /dev/null
+++ b/tests/qemu-iotests/119
@@ -0,0 +1,60 @@
+#!/bin/bash
+#
+# NBD test case for overriding BDRV_O_PROTOCOL by explicitly specifying
+# a driver
+#
+# Copyright (C) 2015 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=mreitz@redhat.com
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+tmp=/tmp/$$
+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
+
+_supported_fmt raw
+_supported_proto nbd
+_supported_os Linux
+
+_make_test_img 64M
+# This should not crash
+echo "{'execute': 'qmp_capabilities'}
+      {'execute': 'human-monitor-command',
+       'arguments': {'command-line': 'qemu-io drv \"read -P 0 0 64k\"'}}
+      {'execute': 'quit'}" \
+    | $QEMU -drive id=drv,if=none,file="$TEST_IMG",driver=nbd \
+            -qmp stdio -nodefaults \
+    | _filter_qmp | _filter_qemu_io
+
+# success, all done
+echo
+echo '*** done'
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/119.out b/tests/qemu-iotests/119.out
new file mode 100644
index 0000000000..58e7114e8b
--- /dev/null
+++ b/tests/qemu-iotests/119.out
@@ -0,0 +1,11 @@
+QA output created by 119
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+QMP_VERSION
+{"return": {}}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": ""}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+
+*** done
diff --git a/tests/qemu-iotests/120 b/tests/qemu-iotests/120
new file mode 100755
index 0000000000..9f13078764
--- /dev/null
+++ b/tests/qemu-iotests/120
@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# Non-NBD test cases for overriding BDRV_O_PROTOCOL by explicitly
+# specifying a driver
+#
+# Copyright (C) 2015 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=mreitz@redhat.com
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+tmp=/tmp/$$
+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
+
+_supported_fmt generic
+_supported_proto file
+_supported_os Linux
+
+_make_test_img 64M
+
+echo "{'execute': 'qmp_capabilities'}
+      {'execute': 'human-monitor-command',
+       'arguments': {'command-line': 'qemu-io drv \"write -P 42 0 64k\"'}}
+      {'execute': 'quit'}" \
+    | $QEMU -qmp stdio -nodefaults \
+            -drive id=drv,if=none,file="$TEST_IMG",driver=raw,file.driver=$IMGFMT \
+    | _filter_qmp | _filter_qemu_io
+$QEMU_IO -c 'read -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io
+
+$QEMU_IO_PROG -c 'read -P 42 0 64k' \
+    "json:{'driver': 'raw', 'file': {'driver': '$IMGFMT', 'file': {'filename': '$TEST_IMG'}}}" \
+    | _filter_qemu_io
+
+# success, all done
+echo
+echo '*** done'
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/120.out b/tests/qemu-iotests/120.out
new file mode 100644
index 0000000000..9131b1bce9
--- /dev/null
+++ b/tests/qemu-iotests/120.out
@@ -0,0 +1,15 @@
+QA output created by 120
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+QMP_VERSION
+{"return": {}}
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": ""}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+*** done
diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124
index 3ee78cd1f1..8abce2f869 100644
--- a/tests/qemu-iotests/124
+++ b/tests/qemu-iotests/124
@@ -125,7 +125,7 @@ class TestIncrementalBackup(iotests.QMPTestCase):
 
         event = self.vm.event_wait(name="BLOCK_JOB_COMPLETED",
                                    match={'data': {'device': kwargs['device']}})
-        self.assertIsNotNone(event)
+        self.assertNotEqual(event, None)
 
         try:
             failure = self.dictpath(event, 'data/error')
diff --git a/tests/qemu-iotests/128 b/tests/qemu-iotests/128
index 249a865581..e2a0f2f890 100755
--- a/tests/qemu-iotests/128
+++ b/tests/qemu-iotests/128
@@ -29,6 +29,7 @@ tmp=/tmp/$$
 status=1	# failure is the default!
 
 devname="eiodev$$"
+sudo=""
 
 _setup_eiodev()
 {
@@ -37,6 +38,7 @@ _setup_eiodev()
 		echo "0 $((1024 * 1024 * 1024 / 512)) error" | \
 			$cmd dmsetup create "$devname" 2>/dev/null
 		if [ "$?" -eq 0 ]; then
+			sudo="$cmd"
 			return
 		fi
 	done
@@ -74,7 +76,7 @@ TEST_IMG="/dev/mapper/$devname"
 echo
 echo "== reading from error device =="
 # Opening image should succeed but the read operation should fail
-$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io
+$sudo $QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io
 
 # success, all done
 echo "*** done"
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 0b817ca32d..4597fc11c0 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -121,6 +121,8 @@
 114 rw auto quick
 115 rw auto
 116 rw auto quick
+119 rw auto quick
+120 rw auto quick
 121 rw auto
 122 rw auto
 123 rw auto quick
diff --git a/tests/rocker/bridge b/tests/rocker/bridge
index 7a03f9a227..46abc6f4f6 100755
--- a/tests/rocker/bridge
+++ b/tests/rocker/bridge
@@ -9,8 +9,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done
 # configure a 2-port bridge
 
 simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0"
 
 # turn off vlan default_pvid on br0
 
@@ -18,28 +18,23 @@ simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pv
 
 # turn off learning and flooding in SW
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off"
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
-
-# turn on learning in HW
-
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off"
 
 # bring up bridge and ports
 
 simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up"
 simp ssh tut sw1 --cmd "sudo ifconfig br0 11.0.0.3/24"
 
 # config IP on hosts
 
-simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
-simp ssh tut h2 --cmd "sudo ifconfig swp1 11.0.0.2/24"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1 11.0.0.2/24"
 
 # test...
 
diff --git a/tests/rocker/bridge-stp b/tests/rocker/bridge-stp
index 4a111a17d3..008568ad8a 100755
--- a/tests/rocker/bridge-stp
+++ b/tests/rocker/bridge-stp
@@ -10,8 +10,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done
 
 simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge"
 simp ssh tut sw1 --cmd "sudo brctl stp br0 on"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0"
 
 # turn off vlan default_pvid on br0
 
@@ -19,27 +19,22 @@ simp ssh tut sw1 --cmd "echo 0 | sudo dd of=/sys/class/net/br0/bridge/default_pv
 
 # turn off learning and flooding in SW
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off"
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
-
-# turn on learning in HW
-
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off"
 
 # config IP on hosts
 
-simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
-simp ssh tut h2 --cmd "sudo ifconfig swp1 11.0.0.2/24"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1 11.0.0.2/24"
 
 # bring up bridge and ports
 
 simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up"
 
 # test...
 
diff --git a/tests/rocker/bridge-vlan b/tests/rocker/bridge-vlan
index 9fa3431f66..ef9e5f53bb 100755
--- a/tests/rocker/bridge-vlan
+++ b/tests/rocker/bridge-vlan
@@ -9,8 +9,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done
 # configure a 2-port bridge
 
 simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0"
 
 # turn off vlan default_pvid on br0
 # turn on vlan filtering on br0
@@ -20,37 +20,32 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte
 
 # add both ports to VLAN 57
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp1 master"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self"
 
 # turn off learning and flooding in SW
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off"
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
-
-# turn on learning in HW
-
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off"
 
 # bring up bridge and ports
 
 simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up"
 
 # config IP on host VLANs
 
-simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
-simp ssh tut h1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24"
+simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24"
 
-simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
-simp ssh tut h2 --cmd "sudo ifconfig swp1 up"
-simp ssh tut h2 --cmd "sudo ifconfig swp1.57 11.0.0.2/24"
+simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24"
 
 # test...
 
diff --git a/tests/rocker/bridge-vlan-stp b/tests/rocker/bridge-vlan-stp
index 77ab67efe2..c660312bc6 100755
--- a/tests/rocker/bridge-vlan-stp
+++ b/tests/rocker/bridge-vlan-stp
@@ -10,8 +10,8 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done
 
 simp ssh tut sw1 --cmd "sudo /sbin/ip link add name br0 type bridge"
 simp ssh tut sw1 --cmd "sudo brctl stp br0 on"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp1 master br0"
-simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev swp2 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p1 master br0"
+simp ssh tut sw1 --cmd "sudo /sbin/ip link set dev sw1p2 master br0"
 
 # turn off vlan default_pvid on br0
 # turn on vlan filtering on br0
@@ -21,37 +21,32 @@ simp ssh tut sw1 --cmd "echo 1 | sudo dd of=/sys/class/net/br0/bridge/vlan_filte
 
 # add both ports to VLAN 57
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp1 master"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev swp2 master"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p1 master self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge vlan add vid 57 dev sw1p2 master self"
 
 # turn off learning and flooding in SW
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 learning off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 learning off"
 
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 flood off"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 flood off"
-
-# turn on learning in HW
-
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp1 learning on self"
-simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev swp2 learning on self"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p1 flood off"
+simp ssh tut sw1 --cmd "sudo /sbin/bridge link set dev sw1p2 flood off"
 
 # config IP on host VLANs
 
-simp ssh tut h1 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
-simp ssh tut h1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut h1 --cmd "sudo ifconfig swp1.57 11.0.0.1/24"
+simp ssh tut h1 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1.57 11.0.0.1/24"
 
-simp ssh tut h2 --cmd "sudo vconfig add swp1 57 >/dev/null 2>&1"
-simp ssh tut h2 --cmd "sudo ifconfig swp1 up"
-simp ssh tut h2 --cmd "sudo ifconfig swp1.57 11.0.0.2/24"
+simp ssh tut h2 --cmd "sudo vconfig add sw1p1 57 >/dev/null 2>&1"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1.57 11.0.0.2/24"
 
 # bring up bridge and ports
 
 simp ssh tut sw1 --cmd "sudo ifconfig br0 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp1 up"
-simp ssh tut sw1 --cmd "sudo ifconfig swp2 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 up"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 up"
 
 # test...
 
diff --git a/tests/rocker/port b/tests/rocker/port
index 3437f7d7fe..5f2c248046 100755
--- a/tests/rocker/port
+++ b/tests/rocker/port
@@ -7,13 +7,13 @@ while ! simp ssh tut h2 --cmd "ping -c 1 localhost >/dev/null"; do sleep 1; done
 
 # bring up DUT ports
 
-simp ssh tut sw1 --cmd "sudo ifconfig swp1 11.0.0.1/24"
-simp ssh tut sw1 --cmd "sudo ifconfig swp2 12.0.0.1/24"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p1 11.0.0.1/24"
+simp ssh tut sw1 --cmd "sudo ifconfig sw1p2 12.0.0.1/24"
 
 # config IP on hosts
 
-simp ssh tut h1 --cmd "sudo ifconfig swp1 11.0.0.2/24"
-simp ssh tut h2 --cmd "sudo ifconfig swp1 12.0.0.2/24"
+simp ssh tut h1 --cmd "sudo ifconfig sw1p1 11.0.0.2/24"
+simp ssh tut h2 --cmd "sudo ifconfig sw1p1 12.0.0.2/24"
 
 # test...
 
diff --git a/tests/test-aio.c b/tests/test-aio.c
index 4b0cb45d31..a7cb5c9915 100644
--- a/tests/test-aio.c
+++ b/tests/test-aio.c
@@ -107,7 +107,6 @@ static void test_notify(void)
 
 typedef struct {
     QemuMutex start_lock;
-    EventNotifier notifier;
     bool thread_acquired;
 } AcquireTestData;
 
@@ -119,8 +118,6 @@ static void *test_acquire_thread(void *opaque)
     qemu_mutex_lock(&data->start_lock);
     qemu_mutex_unlock(&data->start_lock);
 
-    g_usleep(500000);
-    event_notifier_set(&data->notifier);
     aio_context_acquire(ctx);
     aio_context_release(ctx);
 
@@ -129,19 +126,20 @@ static void *test_acquire_thread(void *opaque)
     return NULL;
 }
 
-static void dummy_notifier_read(EventNotifier *n)
+static void dummy_notifier_read(EventNotifier *unused)
 {
-    event_notifier_test_and_clear(n);
+    g_assert(false); /* should never be invoked */
 }
 
 static void test_acquire(void)
 {
     QemuThread thread;
+    EventNotifier notifier;
     AcquireTestData data;
 
     /* Dummy event notifier ensures aio_poll() will block */
-    event_notifier_init(&data.notifier, false);
-    aio_set_event_notifier(ctx, &data.notifier, dummy_notifier_read);
+    event_notifier_init(&notifier, false);
+    aio_set_event_notifier(ctx, &notifier, dummy_notifier_read);
     g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */
 
     qemu_mutex_init(&data.start_lock);
@@ -155,13 +153,12 @@ static void test_acquire(void)
     /* 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);
+    g_assert(!aio_poll(ctx, true));
     aio_context_release(ctx);
 
     qemu_thread_join(&thread);
-    aio_set_event_notifier(ctx, &data.notifier, NULL);
-    event_notifier_cleanup(&data.notifier);
+    aio_set_event_notifier(ctx, &notifier, NULL);
+    event_notifier_cleanup(&notifier);
 
     g_assert(data.thread_acquired);
 }
diff --git a/tests/test-throttle.c b/tests/test-throttle.c
index d8ba415e43..016844546a 100644
--- a/tests/test-throttle.c
+++ b/tests/test-throttle.c
@@ -1,10 +1,12 @@
 /*
  * Throttle infrastructure tests
  *
- * Copyright Nodalink, SARL. 2013
+ * Copyright Nodalink, EURL. 2013-2014
+ * Copyright Igalia, S.L. 2015
  *
  * Authors:
- *  Benoît Canet     <benoit.canet@irqsave.net>
+ *  Benoît Canet     <benoit.canet@nodalink.com>
+ *  Alberto Garcia   <berto@igalia.com>
  *
  * This work is licensed under the terms of the GNU LGPL, version 2 or later.
  * See the COPYING.LIB file in the top-level directory.
@@ -15,11 +17,13 @@
 #include "block/aio.h"
 #include "qemu/throttle.h"
 #include "qemu/error-report.h"
+#include "block/throttle-groups.h"
 
 static AioContext     *ctx;
 static LeakyBucket    bkt;
 static ThrottleConfig cfg;
 static ThrottleState  ts;
+static ThrottleTimers tt;
 
 /* useful function */
 static bool double_cmp(double x, double y)
@@ -103,17 +107,19 @@ static void test_init(void)
 {
     int i;
 
-    /* fill the structure with crap */
+    /* fill the structures with crap */
     memset(&ts, 1, sizeof(ts));
+    memset(&tt, 1, sizeof(tt));
 
-    /* init the structure */
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
+    /* init structures */
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
 
     /* check initialized fields */
-    g_assert(ts.clock_type == QEMU_CLOCK_VIRTUAL);
-    g_assert(ts.timers[0]);
-    g_assert(ts.timers[1]);
+    g_assert(tt.clock_type == QEMU_CLOCK_VIRTUAL);
+    g_assert(tt.timers[0]);
+    g_assert(tt.timers[1]);
 
     /* check other fields where cleared */
     g_assert(!ts.previous_leak);
@@ -124,17 +130,18 @@ static void test_init(void)
         g_assert(!ts.cfg.buckets[i].level);
     }
 
-    throttle_destroy(&ts);
+    throttle_timers_destroy(&tt);
 }
 
 static void test_destroy(void)
 {
     int i;
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
-    throttle_destroy(&ts);
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
+    throttle_timers_destroy(&tt);
     for (i = 0; i < 2; i++) {
-        g_assert(!ts.timers[i]);
+        g_assert(!tt.timers[i]);
     }
 }
 
@@ -170,11 +177,12 @@ static void test_config_functions(void)
 
     orig_cfg.op_size = 1;
 
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
     /* structure reset by throttle_init previous_leak should be null */
     g_assert(!ts.previous_leak);
-    throttle_config(&ts, &orig_cfg);
+    throttle_config(&ts, &tt, &orig_cfg);
 
     /* has previous leak been initialized by throttle_config ? */
     g_assert(ts.previous_leak);
@@ -182,7 +190,7 @@ static void test_config_functions(void)
     /* get back the fixed configuration */
     throttle_get_config(&ts, &final_cfg);
 
-    throttle_destroy(&ts);
+    throttle_timers_destroy(&tt);
 
     g_assert(final_cfg.buckets[THROTTLE_BPS_TOTAL].avg == 153);
     g_assert(final_cfg.buckets[THROTTLE_BPS_READ].avg  == 56);
@@ -323,43 +331,47 @@ static void test_is_valid(void)
 
 static void test_have_timer(void)
 {
-    /* zero the structure */
+    /* zero structures */
     memset(&ts, 0, sizeof(ts));
+    memset(&tt, 0, sizeof(tt));
 
     /* no timer set should return false */
-    g_assert(!throttle_have_timer(&ts));
+    g_assert(!throttle_timers_are_initialized(&tt));
 
-    /* init the structure */
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
+    /* init structures */
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
 
     /* timer set by init should return true */
-    g_assert(throttle_have_timer(&ts));
+    g_assert(throttle_timers_are_initialized(&tt));
 
-    throttle_destroy(&ts);
+    throttle_timers_destroy(&tt);
 }
 
 static void test_detach_attach(void)
 {
-    /* zero the structure */
+    /* zero structures */
     memset(&ts, 0, sizeof(ts));
+    memset(&tt, 0, sizeof(tt));
 
     /* init the structure */
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
 
     /* timer set by init should return true */
-    g_assert(throttle_have_timer(&ts));
+    g_assert(throttle_timers_are_initialized(&tt));
 
     /* timer should no longer exist after detaching */
-    throttle_detach_aio_context(&ts);
-    g_assert(!throttle_have_timer(&ts));
+    throttle_timers_detach_aio_context(&tt);
+    g_assert(!throttle_timers_are_initialized(&tt));
 
     /* timer should exist again after attaching */
-    throttle_attach_aio_context(&ts, ctx);
-    g_assert(throttle_have_timer(&ts));
+    throttle_timers_attach_aio_context(&tt, ctx);
+    g_assert(throttle_timers_are_initialized(&tt));
 
-    throttle_destroy(&ts);
+    throttle_timers_destroy(&tt);
 }
 
 static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
@@ -387,9 +399,10 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
 
     cfg.op_size = op_size;
 
-    throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
-                  read_timer_cb, write_timer_cb, &ts);
-    throttle_config(&ts, &cfg);
+    throttle_init(&ts);
+    throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL,
+                         read_timer_cb, write_timer_cb, &ts);
+    throttle_config(&ts, &tt, &cfg);
 
     /* account a read */
     throttle_account(&ts, false, size);
@@ -414,7 +427,7 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
         return false;
     }
 
-    throttle_destroy(&ts);
+    throttle_timers_destroy(&tt);
 
     return true;
 }
@@ -490,23 +503,80 @@ static void test_accounting(void)
                                 (64.0 / 13)));
 }
 
+static void test_groups(void)
+{
+    ThrottleConfig cfg1, cfg2;
+    BlockDriverState *bdrv1, *bdrv2, *bdrv3;
+
+    bdrv1 = bdrv_new();
+    bdrv2 = bdrv_new();
+    bdrv3 = bdrv_new();
+
+    g_assert(bdrv1->throttle_state == NULL);
+    g_assert(bdrv2->throttle_state == NULL);
+    g_assert(bdrv3->throttle_state == NULL);
+
+    throttle_group_register_bs(bdrv1, "bar");
+    throttle_group_register_bs(bdrv2, "foo");
+    throttle_group_register_bs(bdrv3, "bar");
+
+    g_assert(bdrv1->throttle_state != NULL);
+    g_assert(bdrv2->throttle_state != NULL);
+    g_assert(bdrv3->throttle_state != NULL);
+
+    g_assert(!strcmp(throttle_group_get_name(bdrv1), "bar"));
+    g_assert(!strcmp(throttle_group_get_name(bdrv2), "foo"));
+    g_assert(bdrv1->throttle_state == bdrv3->throttle_state);
+
+    /* Setting the config of a group member affects the whole group */
+    memset(&cfg1, 0, sizeof(cfg1));
+    cfg1.buckets[THROTTLE_BPS_READ].avg  = 500000;
+    cfg1.buckets[THROTTLE_BPS_WRITE].avg = 285000;
+    cfg1.buckets[THROTTLE_OPS_READ].avg  = 20000;
+    cfg1.buckets[THROTTLE_OPS_WRITE].avg = 12000;
+    throttle_group_config(bdrv1, &cfg1);
+
+    throttle_group_get_config(bdrv1, &cfg1);
+    throttle_group_get_config(bdrv3, &cfg2);
+    g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1)));
+
+    cfg2.buckets[THROTTLE_BPS_READ].avg  = 4547;
+    cfg2.buckets[THROTTLE_BPS_WRITE].avg = 1349;
+    cfg2.buckets[THROTTLE_OPS_READ].avg  = 123;
+    cfg2.buckets[THROTTLE_OPS_WRITE].avg = 86;
+    throttle_group_config(bdrv3, &cfg1);
+
+    throttle_group_get_config(bdrv1, &cfg1);
+    throttle_group_get_config(bdrv3, &cfg2);
+    g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1)));
+
+    throttle_group_unregister_bs(bdrv1);
+    throttle_group_unregister_bs(bdrv2);
+    throttle_group_unregister_bs(bdrv3);
+
+    g_assert(bdrv1->throttle_state == NULL);
+    g_assert(bdrv2->throttle_state == NULL);
+    g_assert(bdrv3->throttle_state == NULL);
+}
+
 int main(int argc, char **argv)
 {
-    GSource *src;
     Error *local_error = NULL;
 
-    init_clocks();
+    qemu_init_main_loop(&local_error);
+    ctx = qemu_get_aio_context();
 
-    ctx = aio_context_new(&local_error);
     if (!ctx) {
         error_report("Failed to create AIO Context: '%s'",
-                     error_get_pretty(local_error));
-        error_free(local_error);
+                     local_error ? error_get_pretty(local_error) :
+                     "Failed to initialize the QEMU main loop");
+        if (local_error) {
+            error_free(local_error);
+        }
         exit(1);
     }
-    src = aio_get_g_source(ctx);
-    g_source_attach(src, NULL);
-    g_source_unref(src);
+
+    bdrv_init();
 
     do {} while (g_main_context_iteration(NULL, false));
 
@@ -523,6 +593,7 @@ int main(int argc, char **argv)
     g_test_add_func("/throttle/config/is_valid",    test_is_valid);
     g_test_add_func("/throttle/config_functions",   test_config_functions);
     g_test_add_func("/throttle/accounting",         test_accounting);
+    g_test_add_func("/throttle/groups",             test_groups);
     return g_test_run();
 }