diff options
| -rw-r--r-- | test-coroutine.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test-coroutine.c b/test-coroutine.c index bf9f3e91b5..e5d14eb696 100644 --- a/test-coroutine.c +++ b/test-coroutine.c @@ -177,6 +177,32 @@ static void perf_lifecycle(void) g_test_message("Lifecycle %u iterations: %f s\n", max, duration); } +static void perf_nesting(void) +{ + unsigned int i, maxcycles, maxnesting; + double duration; + + maxcycles = 100000000; + maxnesting = 20000; + Coroutine *root; + NestData nd = { + .n_enter = 0, + .n_return = 0, + .max = maxnesting, + }; + + g_test_timer_start(); + for (i = 0; i < maxcycles; i++) { + root = qemu_coroutine_create(nest); + qemu_coroutine_enter(root, &nd); + } + duration = g_test_timer_elapsed(); + + g_test_message("Nesting %u iterations of %u depth each: %f s\n", + maxcycles, maxnesting, duration); +} + + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -187,6 +213,7 @@ int main(int argc, char **argv) g_test_add_func("/basic/in_coroutine", test_in_coroutine); if (g_test_perf()) { g_test_add_func("/perf/lifecycle", perf_lifecycle); + g_test_add_func("/perf/nesting", perf_nesting); } return g_test_run(); } |