From 6c6d2330a07d8a1ba1c1613d8631599a072c5544 Mon Sep 17 00:00:00 2001 From: Fabiano Rosas Date: Wed, 18 Oct 2023 16:27:40 -0300 Subject: [PATCH] tests/qtest/migration: Allow user to specify a machine type Accept the QTEST_QEMU_MACHINE_TYPE environment variable to take a machine type to use in the tests. The full machine type is recognized (e.g. pc-q35-8.2). Aliases (e.g. pc) are also allowed and resolve to the latest machine version for that alias, or, if using two QEMU binaries, to the latest common machine version between the two. Signed-off-by: Fabiano Rosas Reviewed-by: Thomas Huth Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <20231018192741.25885-12-farosas@suse.de> --- tests/qtest/migration-helpers.c | 26 ++++++++++++++++++++++++++ tests/qtest/migration-helpers.h | 2 ++ tests/qtest/migration-test.c | 5 +++-- 3 files changed, 31 insertions(+), 2 deletions(-) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index 13449c1fe1..24fb7b3525 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "qemu/ctype.h" #include "qapi/qmp/qjson.h" #include "migration-helpers.h" @@ -266,3 +267,28 @@ char *find_common_machine_version(const char *mtype, const char *var1, "binaries %s and %s", mtype, getenv(var1), getenv(var2)); g_assert_not_reached(); } + +char *resolve_machine_version(const char *alias, const char *var1, + const char *var2) +{ + const char *mname = g_getenv("QTEST_QEMU_MACHINE_TYPE"); + g_autofree char *machine_name = NULL; + + if (mname) { + const char *dash = strrchr(mname, '-'); + const char *dot = strrchr(mname, '.'); + + machine_name = g_strdup(mname); + + if (dash && dot) { + assert(qtest_has_machine(machine_name)); + return g_steal_pointer(&machine_name); + } + /* else: probably an alias, let it be resolved below */ + } else { + /* use the hardcoded alias */ + machine_name = g_strdup(alias); + } + + return find_common_machine_version(machine_name, var1, var2); +} diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index d1c2351d33..e31dc85cc7 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -45,4 +45,6 @@ void wait_for_migration_fail(QTestState *from, bool allow_active); char *find_common_machine_version(const char *mtype, const char *var1, const char *var2); +char *resolve_machine_version(const char *alias, const char *var1, + const char *var2); #endif /* MIGRATION_HELPERS_H */ diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 4a5d37317a..bc70a14642 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -825,8 +825,9 @@ static int test_migrate_start(QTestState **from, QTestState **to, kvm_opts = ",dirty-ring-size=4096"; } - machine = find_common_machine_version(machine_alias, QEMU_ENV_SRC, - QEMU_ENV_DST); + machine = resolve_machine_version(machine_alias, QEMU_ENV_SRC, + QEMU_ENV_DST); + g_test_message("Using machine type: %s", machine); cmd_source = g_strdup_printf("-accel kvm%s -accel tcg "