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tests/migration-test: Add a test for ignore-shared capability
Signed-off-by: Yury Kotov <yury-kotov@yandex-team.ru> Message-Id: <20190215174548.2630-5-yury-kotov@yandex-team.ru> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> dgilbert: Disabled the test for now, not happy on aarch64
This commit is contained in:
Yury Kotov
Dr. David Alan Gilbert
parent
fbd162e629
commit
660a9b6812
@ -215,10 +215,10 @@ static gchar *migrate_query_status(QTestState *who)
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* events suddenly appearing confuse the qmp()/hmp() responses.
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*/
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static uint64_t get_migration_pass(QTestState *who)
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static int64_t read_ram_property_int(QTestState *who, const char *property)
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{
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QDict *rsp_return, *rsp_ram;
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uint64_t result;
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int64_t result;
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rsp_return = migrate_query(who);
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if (!qdict_haskey(rsp_return, "ram")) {
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@ -226,12 +226,17 @@ static uint64_t get_migration_pass(QTestState *who)
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result = 0;
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} else {
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rsp_ram = qdict_get_qdict(rsp_return, "ram");
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result = qdict_get_try_int(rsp_ram, "dirty-sync-count", 0);
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result = qdict_get_try_int(rsp_ram, property, 0);
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}
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qobject_unref(rsp_return);
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return result;
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}
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static uint64_t get_migration_pass(QTestState *who)
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{
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return read_ram_property_int(who, "dirty-sync-count");
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}
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static void read_blocktime(QTestState *who)
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{
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QDict *rsp_return;
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@ -332,6 +337,13 @@ static void cleanup(const char *filename)
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g_free(path);
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}
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static char *get_shmem_opts(const char *mem_size, const char *shmem_path)
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{
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return g_strdup_printf("-object memory-backend-file,id=mem0,size=%s"
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",mem-path=%s,share=on -numa node,memdev=mem0",
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mem_size, shmem_path);
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}
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static void migrate_check_parameter(QTestState *who, const char *parameter,
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long long value)
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{
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@ -430,73 +442,95 @@ static void migrate_postcopy_start(QTestState *from, QTestState *to)
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}
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static int test_migrate_start(QTestState **from, QTestState **to,
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const char *uri, bool hide_stderr)
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const char *uri, bool hide_stderr,
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bool use_shmem)
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{
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gchar *cmd_src, *cmd_dst;
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char *bootpath = g_strdup_printf("%s/bootsect", tmpfs);
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char *bootpath = NULL;
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char *extra_opts = NULL;
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char *shmem_path = NULL;
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const char *arch = qtest_get_arch();
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const char *accel = "kvm:tcg";
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got_stop = false;
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if (use_shmem) {
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if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) {
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g_test_skip("/dev/shm is not supported");
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return -1;
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}
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shmem_path = g_strdup_printf("/dev/shm/qemu-%d", getpid());
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}
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got_stop = false;
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bootpath = g_strdup_printf("%s/bootsect", tmpfs);
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if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
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init_bootfile(bootpath, x86_bootsect);
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extra_opts = use_shmem ? get_shmem_opts("150M", shmem_path) : NULL;
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cmd_src = g_strdup_printf("-machine accel=%s -m 150M"
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" -name source,debug-threads=on"
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" -serial file:%s/src_serial"
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" -drive file=%s,format=raw",
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accel, tmpfs, bootpath);
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" -drive file=%s,format=raw %s",
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accel, tmpfs, bootpath,
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extra_opts ? extra_opts : "");
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cmd_dst = g_strdup_printf("-machine accel=%s -m 150M"
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" -name target,debug-threads=on"
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" -serial file:%s/dest_serial"
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" -drive file=%s,format=raw"
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" -incoming %s",
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accel, tmpfs, bootpath, uri);
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" -incoming %s %s",
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accel, tmpfs, bootpath, uri,
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extra_opts ? extra_opts : "");
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start_address = X86_TEST_MEM_START;
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end_address = X86_TEST_MEM_END;
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} else if (g_str_equal(arch, "s390x")) {
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init_bootfile_s390x(bootpath);
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extra_opts = use_shmem ? get_shmem_opts("128M", shmem_path) : NULL;
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cmd_src = g_strdup_printf("-machine accel=%s -m 128M"
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" -name source,debug-threads=on"
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" -serial file:%s/src_serial -bios %s",
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accel, tmpfs, bootpath);
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" -serial file:%s/src_serial -bios %s %s",
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accel, tmpfs, bootpath,
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extra_opts ? extra_opts : "");
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cmd_dst = g_strdup_printf("-machine accel=%s -m 128M"
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" -name target,debug-threads=on"
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" -serial file:%s/dest_serial -bios %s"
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" -incoming %s",
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accel, tmpfs, bootpath, uri);
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" -incoming %s %s",
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accel, tmpfs, bootpath, uri,
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extra_opts ? extra_opts : "");
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start_address = S390_TEST_MEM_START;
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end_address = S390_TEST_MEM_END;
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} else if (strcmp(arch, "ppc64") == 0) {
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extra_opts = use_shmem ? get_shmem_opts("256M", shmem_path) : NULL;
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cmd_src = g_strdup_printf("-machine accel=%s -m 256M -nodefaults"
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" -name source,debug-threads=on"
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" -serial file:%s/src_serial"
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" -prom-env 'use-nvramrc?=true' -prom-env "
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"'nvramrc=hex .\" _\" begin %x %x "
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"do i c@ 1 + i c! 1000 +loop .\" B\" 0 "
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"until'", accel, tmpfs, end_address,
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start_address);
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"until' %s", accel, tmpfs, end_address,
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start_address, extra_opts ? extra_opts : "");
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cmd_dst = g_strdup_printf("-machine accel=%s -m 256M"
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" -name target,debug-threads=on"
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" -serial file:%s/dest_serial"
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" -incoming %s",
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accel, tmpfs, uri);
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" -incoming %s %s",
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accel, tmpfs, uri,
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extra_opts ? extra_opts : "");
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start_address = PPC_TEST_MEM_START;
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end_address = PPC_TEST_MEM_END;
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} else if (strcmp(arch, "aarch64") == 0) {
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init_bootfile(bootpath, aarch64_kernel);
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extra_opts = use_shmem ? get_shmem_opts("150M", shmem_path) : NULL;
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cmd_src = g_strdup_printf("-machine virt,accel=%s,gic-version=max "
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"-name vmsource,debug-threads=on -cpu max "
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"-m 150M -serial file:%s/src_serial "
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"-kernel %s ",
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accel, tmpfs, bootpath);
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"-kernel %s %s",
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accel, tmpfs, bootpath,
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extra_opts ? extra_opts : "");
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cmd_dst = g_strdup_printf("-machine virt,accel=%s,gic-version=max "
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"-name vmdest,debug-threads=on -cpu max "
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"-m 150M -serial file:%s/dest_serial "
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"-kernel %s "
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"-incoming %s ",
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accel, tmpfs, bootpath, uri);
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"-incoming %s %s",
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accel, tmpfs, bootpath, uri,
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extra_opts ? extra_opts : "");
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start_address = ARM_TEST_MEM_START;
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end_address = ARM_TEST_MEM_END;
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@ -507,6 +541,7 @@ static int test_migrate_start(QTestState **from, QTestState **to,
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}
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g_free(bootpath);
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g_free(extra_opts);
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if (hide_stderr) {
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gchar *tmp;
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@ -524,6 +559,16 @@ static int test_migrate_start(QTestState **from, QTestState **to,
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*to = qtest_init(cmd_dst);
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g_free(cmd_dst);
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/*
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* Remove shmem file immediately to avoid memory leak in test failed case.
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* It's valid becase QEMU has already opened this file
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*/
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if (use_shmem) {
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unlink(shmem_path);
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g_free(shmem_path);
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}
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return 0;
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}
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@ -603,7 +648,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr,
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char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
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QTestState *from, *to;
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if (test_migrate_start(&from, &to, uri, hide_error)) {
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if (test_migrate_start(&from, &to, uri, hide_error, false)) {
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return -1;
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}
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@ -720,7 +765,7 @@ static void test_baddest(void)
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char *status;
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bool failed;
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if (test_migrate_start(&from, &to, "tcp:0:0", true)) {
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if (test_migrate_start(&from, &to, "tcp:0:0", true, false)) {
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return;
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}
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migrate(from, "tcp:0:0", "{}");
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@ -745,7 +790,7 @@ static void test_precopy_unix(void)
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char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
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QTestState *from, *to;
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if (test_migrate_start(&from, &to, uri, false)) {
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if (test_migrate_start(&from, &to, uri, false, false)) {
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return;
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}
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@ -781,6 +826,44 @@ static void test_precopy_unix(void)
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g_free(uri);
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}
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#if 0
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/* Currently upset on aarch64 TCG */
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static void test_ignore_shared(void)
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{
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char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
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QTestState *from, *to;
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if (test_migrate_start(&from, &to, uri, false, true)) {
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return;
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}
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migrate_set_capability(from, "x-ignore-shared", true);
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migrate_set_capability(to, "x-ignore-shared", true);
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/* Wait for the first serial output from the source */
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wait_for_serial("src_serial");
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migrate(from, uri, "{}");
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wait_for_migration_pass(from);
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if (!got_stop) {
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qtest_qmp_eventwait(from, "STOP");
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}
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qtest_qmp_eventwait(to, "RESUME");
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wait_for_serial("dest_serial");
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wait_for_migration_complete(from);
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/* Check whether shared RAM has been really skipped */
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g_assert_cmpint(read_ram_property_int(from, "transferred"), <, 1024 * 1024);
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test_migrate_end(from, to, true);
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g_free(uri);
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}
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#endif
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int main(int argc, char **argv)
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{
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char template[] = "/tmp/migration-test-XXXXXX";
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@ -832,6 +915,7 @@ int main(int argc, char **argv)
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qtest_add_func("/migration/deprecated", test_deprecated);
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qtest_add_func("/migration/bad_dest", test_baddest);
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qtest_add_func("/migration/precopy/unix", test_precopy_unix);
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/* qtest_add_func("/migration/ignore_shared", test_ignore_shared); */
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ret = g_test_run();
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