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author | Zhao Liu <zhao1.liu@intel.com> | 2024-03-09 00:01:45 +0800 |
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committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-03-09 19:17:01 +0100 |
commit | 3f90fb089eb0cb02bd40257c5176f2ad0874e02b (patch) | |
tree | 672f6b5f6634bb16e220d1f4958c31c8a161a598 | |
parent | 5a4c4148cb27b13f4517220622ddf526e484ed99 (diff) | |
download | qemu-3f90fb089eb0cb02bd40257c5176f2ad0874e02b.zip qemu-3f90fb089eb0cb02bd40257c5176f2ad0874e02b.tar.gz qemu-3f90fb089eb0cb02bd40257c5176f2ad0874e02b.tar.bz2 |
tests/unit/test-smp-parse: Test "drawers" and "books" combination case
Since s390 machine supports both "drawers" and "books" in -smp, add the
"drawers" and "books" combination test case to match the actual topology
usage scenario.
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Tested-by: Xiaoling Song <xiaoling.song@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240308160148.3130837-11-zhao1.liu@linux.intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
-rw-r--r-- | tests/unit/test-smp-parse.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tests/unit/test-smp-parse.c b/tests/unit/test-smp-parse.c index aea1b2e..0cf6115 100644 --- a/tests/unit/test-smp-parse.c +++ b/tests/unit/test-smp-parse.c @@ -445,6 +445,33 @@ static const struct SMPTestData data_with_drawers_invalid[] = { }, }; +static const struct SMPTestData data_with_drawers_books_invalid[] = { + { + /* + * config: -smp 200,drawers=2,books=2,sockets=2,cores=4,\ + * threads=2,maxcpus=200 + */ + .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 200, T, 3, T, 5, T, + 2, T, 4, T, 2, T, 200), + .expect_error = "Invalid CPU topology: " + "product of the hierarchy must match maxcpus: " + "drawers (3) * books (5) * sockets (2) * " + "cores (4) * threads (2) != maxcpus (200)", + }, { + /* + * config: -smp 242,drawers=2,books=2,sockets=2,cores=4,\ + * threads=2,maxcpus=240 + */ + .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 242, T, 3, T, 5, T, + 2, T, 4, T, 2, T, 240), + .expect_error = "Invalid CPU topology: " + "maxcpus must be equal to or greater than smp: " + "drawers (3) * books (5) * sockets (2) * " + "cores (4) * threads (2) " + "== maxcpus (240) < smp_cpus (242)", + }, +}; + static char *smp_config_to_string(const SMPConfiguration *config) { return g_strdup_printf( @@ -698,6 +725,14 @@ static void machine_with_drawers_class_init(ObjectClass *oc, void *data) mc->smp_props.drawers_supported = true; } +static void machine_with_drawers_books_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->smp_props.drawers_supported = true; + mc->smp_props.books_supported = true; +} + static void test_generic_valid(const void *opaque) { const char *machine_type = opaque; @@ -936,6 +971,67 @@ static void test_with_drawers(const void *opaque) object_unref(obj); } +static void test_with_drawers_books(const void *opaque) +{ + const char *machine_type = opaque; + Object *obj = object_new(machine_type); + MachineState *ms = MACHINE(obj); + MachineClass *mc = MACHINE_GET_CLASS(obj); + SMPTestData data = {}; + unsigned int num_drawers = 5, num_books = 3; + int i; + + for (i = 0; i < ARRAY_SIZE(data_generic_valid); i++) { + data = data_generic_valid[i]; + unsupported_params_init(mc, &data); + + /* + * when drawers and books parameters are omitted, they will + * be both set as 1. + */ + data.expect_prefer_sockets.drawers = 1; + data.expect_prefer_sockets.books = 1; + data.expect_prefer_cores.drawers = 1; + data.expect_prefer_cores.books = 1; + + smp_parse_test(ms, &data, true); + + /* when drawers and books parameters are both specified */ + data.config.has_drawers = true; + data.config.drawers = num_drawers; + data.config.has_books = true; + data.config.books = num_books; + + if (data.config.has_cpus) { + data.config.cpus *= num_drawers * num_books; + } + if (data.config.has_maxcpus) { + data.config.maxcpus *= num_drawers * num_books; + } + + data.expect_prefer_sockets.drawers = num_drawers; + data.expect_prefer_sockets.books = num_books; + data.expect_prefer_sockets.cpus *= num_drawers * num_books; + data.expect_prefer_sockets.max_cpus *= num_drawers * num_books; + + data.expect_prefer_cores.drawers = num_drawers; + data.expect_prefer_cores.books = num_books; + data.expect_prefer_cores.cpus *= num_drawers * num_books; + data.expect_prefer_cores.max_cpus *= num_drawers * num_books; + + smp_parse_test(ms, &data, true); + } + + for (i = 0; i < ARRAY_SIZE(data_with_drawers_books_invalid); i++) { + data = data_with_drawers_books_invalid[i]; + unsupported_params_init(mc, &data); + + smp_parse_test(ms, &data, false); + } + + object_unref(obj); +} + /* Type info of the tested machine */ static const TypeInfo smp_machine_types[] = { { @@ -968,6 +1064,10 @@ static const TypeInfo smp_machine_types[] = { .name = MACHINE_TYPE_NAME("smp-with-drawers"), .parent = TYPE_MACHINE, .class_init = machine_with_drawers_class_init, + }, { + .name = MACHINE_TYPE_NAME("smp-with-drawers-books"), + .parent = TYPE_MACHINE, + .class_init = machine_with_drawers_books_class_init, } }; @@ -997,6 +1097,9 @@ int main(int argc, char *argv[]) g_test_add_data_func("/test-smp-parse/with_drawers", MACHINE_TYPE_NAME("smp-with-drawers"), test_with_drawers); + g_test_add_data_func("/test-smp-parse/with_drawers_books", + MACHINE_TYPE_NAME("smp-with-drawers-books"), + test_with_drawers_books); g_test_run(); |