From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/tests/test-aio.c | 876 -------------------------------------------------- 1 file changed, 876 deletions(-) delete mode 100644 qemu/tests/test-aio.c (limited to 'qemu/tests/test-aio.c') diff --git a/qemu/tests/test-aio.c b/qemu/tests/test-aio.c deleted file mode 100644 index 687dfa062..000000000 --- a/qemu/tests/test-aio.c +++ /dev/null @@ -1,876 +0,0 @@ -/* - * AioContext tests - * - * Copyright Red Hat, Inc. 2012 - * - * Authors: - * Paolo Bonzini - * - * 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. - */ - -#include "qemu/osdep.h" -#include -#include "block/aio.h" -#include "qapi/error.h" -#include "qemu/timer.h" -#include "qemu/sockets.h" -#include "qemu/error-report.h" - -static AioContext *ctx; - -typedef struct { - EventNotifier e; - int n; - int active; - bool auto_set; -} EventNotifierTestData; - -/* Wait until event notifier becomes inactive */ -static void wait_until_inactive(EventNotifierTestData *data) -{ - while (data->active > 0) { - aio_poll(ctx, true); - } -} - -/* Simple callbacks for testing. */ - -typedef struct { - QEMUBH *bh; - int n; - int max; -} BHTestData; - -typedef struct { - QEMUTimer timer; - QEMUClockType clock_type; - int n; - int max; - int64_t ns; - AioContext *ctx; -} TimerTestData; - -static void bh_test_cb(void *opaque) -{ - BHTestData *data = opaque; - if (++data->n < data->max) { - qemu_bh_schedule(data->bh); - } -} - -static void timer_test_cb(void *opaque) -{ - TimerTestData *data = opaque; - if (++data->n < data->max) { - timer_mod(&data->timer, - qemu_clock_get_ns(data->clock_type) + data->ns); - } -} - -static void dummy_io_handler_read(EventNotifier *e) -{ -} - -static void bh_delete_cb(void *opaque) -{ - BHTestData *data = opaque; - if (++data->n < data->max) { - qemu_bh_schedule(data->bh); - } else { - qemu_bh_delete(data->bh); - data->bh = NULL; - } -} - -static void event_ready_cb(EventNotifier *e) -{ - EventNotifierTestData *data = container_of(e, EventNotifierTestData, e); - g_assert(event_notifier_test_and_clear(e)); - data->n++; - if (data->active > 0) { - data->active--; - } - if (data->auto_set && data->active) { - event_notifier_set(e); - } -} - -/* Tests using aio_*. */ - -typedef struct { - QemuMutex start_lock; - bool thread_acquired; -} AcquireTestData; - -static void *test_acquire_thread(void *opaque) -{ - AcquireTestData *data = opaque; - - /* Wait for other thread to let us start */ - qemu_mutex_lock(&data->start_lock); - qemu_mutex_unlock(&data->start_lock); - - aio_context_acquire(ctx); - aio_context_release(ctx); - - data->thread_acquired = true; /* success, we got here */ - - return NULL; -} - -static void set_event_notifier(AioContext *ctx, EventNotifier *notifier, - EventNotifierHandler *handler) -{ - aio_set_event_notifier(ctx, notifier, false, handler); -} - -static void dummy_notifier_read(EventNotifier *unused) -{ - g_assert(false); /* should never be invoked */ -} - -static void test_acquire(void) -{ - QemuThread thread; - EventNotifier notifier; - AcquireTestData data; - - /* Dummy event notifier ensures aio_poll() will block */ - event_notifier_init(¬ifier, false); - set_event_notifier(ctx, ¬ifier, dummy_notifier_read); - g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */ - - qemu_mutex_init(&data.start_lock); - qemu_mutex_lock(&data.start_lock); - data.thread_acquired = false; - - qemu_thread_create(&thread, "test_acquire_thread", - test_acquire_thread, - &data, QEMU_THREAD_JOINABLE); - - /* Block in aio_poll(), let other thread kick us and acquire context */ - aio_context_acquire(ctx); - qemu_mutex_unlock(&data.start_lock); /* let the thread run */ - g_assert(!aio_poll(ctx, true)); - aio_context_release(ctx); - - qemu_thread_join(&thread); - set_event_notifier(ctx, ¬ifier, NULL); - event_notifier_cleanup(¬ifier); - - g_assert(data.thread_acquired); -} - -static void test_bh_schedule(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(aio_poll(ctx, true)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - qemu_bh_delete(data.bh); -} - -static void test_bh_schedule10(void) -{ - BHTestData data = { .n = 0, .max = 10 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(aio_poll(ctx, true)); - g_assert_cmpint(data.n, ==, 2); - - while (data.n < 10) { - aio_poll(ctx, true); - } - g_assert_cmpint(data.n, ==, 10); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 10); - qemu_bh_delete(data.bh); -} - -static void test_bh_cancel(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - qemu_bh_cancel(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - qemu_bh_delete(data.bh); -} - -static void test_bh_delete(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - qemu_bh_delete(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); -} - -static void test_bh_delete_from_cb(void) -{ - BHTestData data1 = { .n = 0, .max = 1 }; - - data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); - - qemu_bh_schedule(data1.bh); - g_assert_cmpint(data1.n, ==, 0); - - while (data1.n < data1.max) { - aio_poll(ctx, true); - } - g_assert_cmpint(data1.n, ==, data1.max); - g_assert(data1.bh == NULL); - - g_assert(!aio_poll(ctx, false)); -} - -static void test_bh_delete_from_cb_many(void) -{ - BHTestData data1 = { .n = 0, .max = 1 }; - BHTestData data2 = { .n = 0, .max = 3 }; - BHTestData data3 = { .n = 0, .max = 2 }; - BHTestData data4 = { .n = 0, .max = 4 }; - - data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); - data2.bh = aio_bh_new(ctx, bh_delete_cb, &data2); - data3.bh = aio_bh_new(ctx, bh_delete_cb, &data3); - data4.bh = aio_bh_new(ctx, bh_delete_cb, &data4); - - qemu_bh_schedule(data1.bh); - qemu_bh_schedule(data2.bh); - qemu_bh_schedule(data3.bh); - qemu_bh_schedule(data4.bh); - g_assert_cmpint(data1.n, ==, 0); - g_assert_cmpint(data2.n, ==, 0); - g_assert_cmpint(data3.n, ==, 0); - g_assert_cmpint(data4.n, ==, 0); - - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data1.n, ==, 1); - g_assert_cmpint(data2.n, ==, 1); - g_assert_cmpint(data3.n, ==, 1); - g_assert_cmpint(data4.n, ==, 1); - g_assert(data1.bh == NULL); - - while (data1.n < data1.max || - data2.n < data2.max || - data3.n < data3.max || - data4.n < data4.max) { - aio_poll(ctx, true); - } - g_assert_cmpint(data1.n, ==, data1.max); - g_assert_cmpint(data2.n, ==, data2.max); - g_assert_cmpint(data3.n, ==, data3.max); - g_assert_cmpint(data4.n, ==, data4.max); - g_assert(data1.bh == NULL); - g_assert(data2.bh == NULL); - g_assert(data3.bh == NULL); - g_assert(data4.bh == NULL); -} - -static void test_bh_flush(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(aio_poll(ctx, true)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - qemu_bh_delete(data.bh); -} - -static void test_set_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 0 }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - - set_event_notifier(ctx, &data.e, NULL); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - event_notifier_cleanup(&data.e); -} - -static void test_wait_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 1 }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - while (aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - g_assert_cmpint(data.active, ==, 1); - - event_notifier_set(&data.e); - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 0); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 0); - - set_event_notifier(ctx, &data.e, NULL); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - - event_notifier_cleanup(&data.e); -} - -static void test_flush_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - while (aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - g_assert_cmpint(data.active, ==, 10); - - event_notifier_set(&data.e); - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 9); - g_assert(aio_poll(ctx, false)); - - wait_until_inactive(&data); - g_assert_cmpint(data.n, ==, 10); - g_assert_cmpint(data.active, ==, 0); - g_assert(!aio_poll(ctx, false)); - - set_event_notifier(ctx, &data.e, NULL); - g_assert(!aio_poll(ctx, false)); - event_notifier_cleanup(&data.e); -} - -static void test_aio_external_client(void) -{ - int i, j; - - for (i = 1; i < 3; i++) { - EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true }; - event_notifier_init(&data.e, false); - aio_set_event_notifier(ctx, &data.e, true, event_ready_cb); - event_notifier_set(&data.e); - for (j = 0; j < i; j++) { - aio_disable_external(ctx); - } - for (j = 0; j < i; j++) { - assert(!aio_poll(ctx, false)); - assert(event_notifier_test_and_clear(&data.e)); - event_notifier_set(&data.e); - aio_enable_external(ctx); - } - assert(aio_poll(ctx, false)); - set_event_notifier(ctx, &data.e, NULL); - event_notifier_cleanup(&data.e); - } -} - -static void test_wait_event_notifier_noflush(void) -{ - EventNotifierTestData data = { .n = 0 }; - EventNotifierTestData dummy = { .n = 0, .active = 1 }; - - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - - /* Until there is an active descriptor, aio_poll may or may not call - * event_ready_cb. Still, it must not block. */ - event_notifier_set(&data.e); - g_assert(aio_poll(ctx, true)); - data.n = 0; - - /* An active event notifier forces aio_poll to look at EventNotifiers. */ - event_notifier_init(&dummy.e, false); - set_event_notifier(ctx, &dummy.e, event_ready_cb); - - event_notifier_set(&data.e); - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - - event_notifier_set(&data.e); - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 2); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 2); - - event_notifier_set(&dummy.e); - wait_until_inactive(&dummy); - g_assert_cmpint(data.n, ==, 2); - g_assert_cmpint(dummy.n, ==, 1); - g_assert_cmpint(dummy.active, ==, 0); - - set_event_notifier(ctx, &dummy.e, NULL); - event_notifier_cleanup(&dummy.e); - - set_event_notifier(ctx, &data.e, NULL); - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 2); - - event_notifier_cleanup(&data.e); -} - -static void test_timer_schedule(void) -{ - TimerTestData data = { .n = 0, .ctx = ctx, .ns = SCALE_MS * 750LL, - .max = 2, - .clock_type = QEMU_CLOCK_VIRTUAL }; - EventNotifier e; - - /* aio_poll will not block to wait for timers to complete unless it has - * an fd to wait on. Fixing this breaks other tests. So create a dummy one. - */ - event_notifier_init(&e, false); - set_event_notifier(ctx, &e, dummy_io_handler_read); - aio_poll(ctx, false); - - aio_timer_init(ctx, &data.timer, data.clock_type, - SCALE_NS, timer_test_cb, &data); - timer_mod(&data.timer, - qemu_clock_get_ns(data.clock_type) + - data.ns); - - g_assert_cmpint(data.n, ==, 0); - - /* timer_mod may well cause an event notifer to have gone off, - * so clear that - */ - do {} while (aio_poll(ctx, false)); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 0); - - g_usleep(1 * G_USEC_PER_SEC); - g_assert_cmpint(data.n, ==, 0); - - g_assert(aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - - /* timer_mod called by our callback */ - do {} while (aio_poll(ctx, false)); - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(aio_poll(ctx, true)); - g_assert_cmpint(data.n, ==, 2); - - /* As max is now 2, an event notifier should not have gone off */ - - g_assert(!aio_poll(ctx, false)); - g_assert_cmpint(data.n, ==, 2); - - set_event_notifier(ctx, &e, NULL); - event_notifier_cleanup(&e); - - timer_del(&data.timer); -} - -/* Now the same tests, using the context as a GSource. They are - * very similar to the ones above, with g_main_context_iteration - * replacing aio_poll. However: - * - sometimes both the AioContext and the glib main loop wake - * themselves up. Hence, some "g_assert(!aio_poll(ctx, false));" - * are replaced by "while (g_main_context_iteration(NULL, false));". - * - there is no exact replacement for a blocking wait. - * "while (g_main_context_iteration(NULL, true)" seems to work, - * but it is not documented _why_ it works. For these tests a - * non-blocking loop like "while (g_main_context_iteration(NULL, false)" - * works well, and that's what I am using. - */ - -static void test_source_flush(void) -{ - g_assert(!g_main_context_iteration(NULL, false)); - aio_notify(ctx); - while (g_main_context_iteration(NULL, false)); - g_assert(!g_main_context_iteration(NULL, false)); -} - -static void test_source_bh_schedule(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(g_main_context_iteration(NULL, true)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(!g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - qemu_bh_delete(data.bh); -} - -static void test_source_bh_schedule10(void) -{ - BHTestData data = { .n = 0, .max = 10 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(g_main_context_iteration(NULL, true)); - g_assert_cmpint(data.n, ==, 2); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 10); - - g_assert(!g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 10); - qemu_bh_delete(data.bh); -} - -static void test_source_bh_cancel(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - qemu_bh_cancel(data.bh); - g_assert_cmpint(data.n, ==, 0); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - qemu_bh_delete(data.bh); -} - -static void test_source_bh_delete(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - qemu_bh_delete(data.bh); - g_assert_cmpint(data.n, ==, 0); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); -} - -static void test_source_bh_delete_from_cb(void) -{ - BHTestData data1 = { .n = 0, .max = 1 }; - - data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); - - qemu_bh_schedule(data1.bh); - g_assert_cmpint(data1.n, ==, 0); - - g_main_context_iteration(NULL, true); - g_assert_cmpint(data1.n, ==, data1.max); - g_assert(data1.bh == NULL); - - g_assert(!g_main_context_iteration(NULL, false)); -} - -static void test_source_bh_delete_from_cb_many(void) -{ - BHTestData data1 = { .n = 0, .max = 1 }; - BHTestData data2 = { .n = 0, .max = 3 }; - BHTestData data3 = { .n = 0, .max = 2 }; - BHTestData data4 = { .n = 0, .max = 4 }; - - data1.bh = aio_bh_new(ctx, bh_delete_cb, &data1); - data2.bh = aio_bh_new(ctx, bh_delete_cb, &data2); - data3.bh = aio_bh_new(ctx, bh_delete_cb, &data3); - data4.bh = aio_bh_new(ctx, bh_delete_cb, &data4); - - qemu_bh_schedule(data1.bh); - qemu_bh_schedule(data2.bh); - qemu_bh_schedule(data3.bh); - qemu_bh_schedule(data4.bh); - g_assert_cmpint(data1.n, ==, 0); - g_assert_cmpint(data2.n, ==, 0); - g_assert_cmpint(data3.n, ==, 0); - g_assert_cmpint(data4.n, ==, 0); - - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data1.n, ==, 1); - g_assert_cmpint(data2.n, ==, 1); - g_assert_cmpint(data3.n, ==, 1); - g_assert_cmpint(data4.n, ==, 1); - g_assert(data1.bh == NULL); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data1.n, ==, data1.max); - g_assert_cmpint(data2.n, ==, data2.max); - g_assert_cmpint(data3.n, ==, data3.max); - g_assert_cmpint(data4.n, ==, data4.max); - g_assert(data1.bh == NULL); - g_assert(data2.bh == NULL); - g_assert(data3.bh == NULL); - g_assert(data4.bh == NULL); -} - -static void test_source_bh_flush(void) -{ - BHTestData data = { .n = 0 }; - data.bh = aio_bh_new(ctx, bh_test_cb, &data); - - qemu_bh_schedule(data.bh); - g_assert_cmpint(data.n, ==, 0); - - g_assert(g_main_context_iteration(NULL, true)); - g_assert_cmpint(data.n, ==, 1); - - g_assert(!g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - qemu_bh_delete(data.bh); -} - -static void test_source_set_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 0 }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - - set_event_notifier(ctx, &data.e, NULL); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - event_notifier_cleanup(&data.e); -} - -static void test_source_wait_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 1 }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - g_assert_cmpint(data.active, ==, 1); - - event_notifier_set(&data.e); - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 0); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 0); - - set_event_notifier(ctx, &data.e, NULL); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - - event_notifier_cleanup(&data.e); -} - -static void test_source_flush_event_notifier(void) -{ - EventNotifierTestData data = { .n = 0, .active = 10, .auto_set = true }; - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - g_assert_cmpint(data.active, ==, 10); - - event_notifier_set(&data.e); - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert_cmpint(data.active, ==, 9); - g_assert(g_main_context_iteration(NULL, false)); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 10); - g_assert_cmpint(data.active, ==, 0); - g_assert(!g_main_context_iteration(NULL, false)); - - set_event_notifier(ctx, &data.e, NULL); - while (g_main_context_iteration(NULL, false)); - event_notifier_cleanup(&data.e); -} - -static void test_source_wait_event_notifier_noflush(void) -{ - EventNotifierTestData data = { .n = 0 }; - EventNotifierTestData dummy = { .n = 0, .active = 1 }; - - event_notifier_init(&data.e, false); - set_event_notifier(ctx, &data.e, event_ready_cb); - - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 0); - - /* Until there is an active descriptor, glib may or may not call - * event_ready_cb. Still, it must not block. */ - event_notifier_set(&data.e); - g_main_context_iteration(NULL, true); - data.n = 0; - - /* An active event notifier forces aio_poll to look at EventNotifiers. */ - event_notifier_init(&dummy.e, false); - set_event_notifier(ctx, &dummy.e, event_ready_cb); - - event_notifier_set(&data.e); - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - g_assert(!g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 1); - - event_notifier_set(&data.e); - g_assert(g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 2); - g_assert(!g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 2); - - event_notifier_set(&dummy.e); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 2); - g_assert_cmpint(dummy.n, ==, 1); - g_assert_cmpint(dummy.active, ==, 0); - - set_event_notifier(ctx, &dummy.e, NULL); - event_notifier_cleanup(&dummy.e); - - set_event_notifier(ctx, &data.e, NULL); - while (g_main_context_iteration(NULL, false)); - g_assert_cmpint(data.n, ==, 2); - - event_notifier_cleanup(&data.e); -} - -static void test_source_timer_schedule(void) -{ - TimerTestData data = { .n = 0, .ctx = ctx, .ns = SCALE_MS * 750LL, - .max = 2, - .clock_type = QEMU_CLOCK_VIRTUAL }; - EventNotifier e; - int64_t expiry; - - /* aio_poll will not block to wait for timers to complete unless it has - * an fd to wait on. Fixing this breaks other tests. So create a dummy one. - */ - event_notifier_init(&e, false); - set_event_notifier(ctx, &e, dummy_io_handler_read); - do {} while (g_main_context_iteration(NULL, false)); - - aio_timer_init(ctx, &data.timer, data.clock_type, - SCALE_NS, timer_test_cb, &data); - expiry = qemu_clock_get_ns(data.clock_type) + - data.ns; - timer_mod(&data.timer, expiry); - - g_assert_cmpint(data.n, ==, 0); - - g_usleep(1 * G_USEC_PER_SEC); - g_assert_cmpint(data.n, ==, 0); - - g_assert(g_main_context_iteration(NULL, true)); - g_assert_cmpint(data.n, ==, 1); - expiry += data.ns; - - while (data.n < 2) { - g_main_context_iteration(NULL, true); - } - - g_assert_cmpint(data.n, ==, 2); - g_assert(qemu_clock_get_ns(data.clock_type) > expiry); - - set_event_notifier(ctx, &e, NULL); - event_notifier_cleanup(&e); - - timer_del(&data.timer); -} - - -/* End of tests. */ - -int main(int argc, char **argv) -{ - Error *local_error = NULL; - GSource *src; - - init_clocks(); - - ctx = aio_context_new(&local_error); - if (!ctx) { - error_reportf_err(local_error, "Failed to create AIO Context: "); - exit(1); - } - src = aio_get_g_source(ctx); - g_source_attach(src, NULL); - g_source_unref(src); - - while (g_main_context_iteration(NULL, false)); - - g_test_init(&argc, &argv, NULL); - g_test_add_func("/aio/acquire", test_acquire); - g_test_add_func("/aio/bh/schedule", test_bh_schedule); - g_test_add_func("/aio/bh/schedule10", test_bh_schedule10); - g_test_add_func("/aio/bh/cancel", test_bh_cancel); - g_test_add_func("/aio/bh/delete", test_bh_delete); - g_test_add_func("/aio/bh/callback-delete/one", test_bh_delete_from_cb); - g_test_add_func("/aio/bh/callback-delete/many", test_bh_delete_from_cb_many); - g_test_add_func("/aio/bh/flush", test_bh_flush); - g_test_add_func("/aio/event/add-remove", test_set_event_notifier); - g_test_add_func("/aio/event/wait", test_wait_event_notifier); - g_test_add_func("/aio/event/wait/no-flush-cb", test_wait_event_notifier_noflush); - g_test_add_func("/aio/event/flush", test_flush_event_notifier); - g_test_add_func("/aio/external-client", test_aio_external_client); - g_test_add_func("/aio/timer/schedule", test_timer_schedule); - - g_test_add_func("/aio-gsource/flush", test_source_flush); - g_test_add_func("/aio-gsource/bh/schedule", test_source_bh_schedule); - g_test_add_func("/aio-gsource/bh/schedule10", test_source_bh_schedule10); - g_test_add_func("/aio-gsource/bh/cancel", test_source_bh_cancel); - g_test_add_func("/aio-gsource/bh/delete", test_source_bh_delete); - g_test_add_func("/aio-gsource/bh/callback-delete/one", test_source_bh_delete_from_cb); - g_test_add_func("/aio-gsource/bh/callback-delete/many", test_source_bh_delete_from_cb_many); - g_test_add_func("/aio-gsource/bh/flush", test_source_bh_flush); - g_test_add_func("/aio-gsource/event/add-remove", test_source_set_event_notifier); - g_test_add_func("/aio-gsource/event/wait", test_source_wait_event_notifier); - g_test_add_func("/aio-gsource/event/wait/no-flush-cb", test_source_wait_event_notifier_noflush); - g_test_add_func("/aio-gsource/event/flush", test_source_flush_event_notifier); - g_test_add_func("/aio-gsource/timer/schedule", test_source_timer_schedule); - return g_test_run(); -} -- cgit 1.2.3-korg