diff options
Diffstat (limited to 'tests/test-throttle.c')
| -rw-r--r-- | tests/test-throttle.c | 81 |
1 files changed, 71 insertions, 10 deletions
diff --git a/tests/test-throttle.c b/tests/test-throttle.c index 458f577603..016844546a 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -1,10 +1,12 @@ /* * Throttle infrastructure tests * - * Copyright Nodalink, SARL. 2013 + * Copyright Nodalink, EURL. 2013-2014 + * Copyright Igalia, S.L. 2015 * * Authors: - * Benoît Canet <benoit.canet@irqsave.net> + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This work is licensed under the terms of the GNU LGPL, version 2 or later. * See the COPYING.LIB file in the top-level directory. @@ -15,6 +17,7 @@ #include "block/aio.h" #include "qemu/throttle.h" #include "qemu/error-report.h" +#include "block/throttle-groups.h" static AioContext *ctx; static LeakyBucket bkt; @@ -500,23 +503,80 @@ static void test_accounting(void) (64.0 / 13))); } +static void test_groups(void) +{ + ThrottleConfig cfg1, cfg2; + BlockDriverState *bdrv1, *bdrv2, *bdrv3; + + bdrv1 = bdrv_new(); + bdrv2 = bdrv_new(); + bdrv3 = bdrv_new(); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); + + throttle_group_register_bs(bdrv1, "bar"); + throttle_group_register_bs(bdrv2, "foo"); + throttle_group_register_bs(bdrv3, "bar"); + + g_assert(bdrv1->throttle_state != NULL); + g_assert(bdrv2->throttle_state != NULL); + g_assert(bdrv3->throttle_state != NULL); + + g_assert(!strcmp(throttle_group_get_name(bdrv1), "bar")); + g_assert(!strcmp(throttle_group_get_name(bdrv2), "foo")); + g_assert(bdrv1->throttle_state == bdrv3->throttle_state); + + /* Setting the config of a group member affects the whole group */ + memset(&cfg1, 0, sizeof(cfg1)); + cfg1.buckets[THROTTLE_BPS_READ].avg = 500000; + cfg1.buckets[THROTTLE_BPS_WRITE].avg = 285000; + cfg1.buckets[THROTTLE_OPS_READ].avg = 20000; + cfg1.buckets[THROTTLE_OPS_WRITE].avg = 12000; + throttle_group_config(bdrv1, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + cfg2.buckets[THROTTLE_BPS_READ].avg = 4547; + cfg2.buckets[THROTTLE_BPS_WRITE].avg = 1349; + cfg2.buckets[THROTTLE_OPS_READ].avg = 123; + cfg2.buckets[THROTTLE_OPS_WRITE].avg = 86; + throttle_group_config(bdrv3, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + throttle_group_unregister_bs(bdrv1); + throttle_group_unregister_bs(bdrv2); + throttle_group_unregister_bs(bdrv3); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); +} + int main(int argc, char **argv) { - GSource *src; Error *local_error = NULL; - init_clocks(); + qemu_init_main_loop(&local_error); + ctx = qemu_get_aio_context(); - ctx = aio_context_new(&local_error); if (!ctx) { error_report("Failed to create AIO Context: '%s'", - error_get_pretty(local_error)); - error_free(local_error); + local_error ? error_get_pretty(local_error) : + "Failed to initialize the QEMU main loop"); + if (local_error) { + error_free(local_error); + } exit(1); } - src = aio_get_g_source(ctx); - g_source_attach(src, NULL); - g_source_unref(src); + + bdrv_init(); do {} while (g_main_context_iteration(NULL, false)); @@ -533,6 +593,7 @@ int main(int argc, char **argv) g_test_add_func("/throttle/config/is_valid", test_is_valid); g_test_add_func("/throttle/config_functions", test_config_functions); g_test_add_func("/throttle/accounting", test_accounting); + g_test_add_func("/throttle/groups", test_groups); return g_test_run(); } |