diff options
Diffstat (limited to 'src/test/test-util.c')
| -rw-r--r-- | src/test/test-util.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/test-util.c b/src/test/test-util.c index e177612a9f..1b5cba86c1 100644 --- a/src/test/test-util.c +++ b/src/test/test-util.c @@ -308,7 +308,43 @@ static void test_physical_memory_scale(void) { /* overflow */ assert_se(physical_memory_scale(UINT64_MAX/4, UINT64_MAX) == UINT64_MAX); +} + +static void test_system_tasks_max(void) { + uint64_t t; + + t = system_tasks_max(); + assert_se(t > 0); + assert_se(t < UINT64_MAX); + + log_info("Max tasks: %" PRIu64, t); +} + +static void test_system_tasks_max_scale(void) { + uint64_t t; + + t = system_tasks_max(); + + assert_se(system_tasks_max_scale(0, 100) == 0); + assert_se(system_tasks_max_scale(100, 100) == t); + + assert_se(system_tasks_max_scale(0, 1) == 0); + assert_se(system_tasks_max_scale(1, 1) == t); + assert_se(system_tasks_max_scale(2, 1) == 2*t); + + assert_se(system_tasks_max_scale(0, 2) == 0); + assert_se(system_tasks_max_scale(1, 2) == t/2); + assert_se(system_tasks_max_scale(2, 2) == t); + assert_se(system_tasks_max_scale(3, 2) == (3*t)/2); + assert_se(system_tasks_max_scale(4, 2) == t*2); + + assert_se(system_tasks_max_scale(0, UINT32_MAX) == 0); + assert_se(system_tasks_max_scale((UINT32_MAX-1)/2, UINT32_MAX-1) == t/2); + assert_se(system_tasks_max_scale(UINT32_MAX, UINT32_MAX) == t); + + /* overflow */ + assert_se(system_tasks_max_scale(UINT64_MAX/4, UINT64_MAX) == UINT64_MAX); } int main(int argc, char *argv[]) { @@ -327,6 +363,8 @@ int main(int argc, char *argv[]) { test_raw_clone(); test_physical_memory(); test_physical_memory_scale(); + test_system_tasks_max(); + test_system_tasks_max_scale(); return 0; } |