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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [qemu-upstream-unstable] tests: add AioContext unit tests
commit b2ea25d7aea3106f3cad597be20cf5ab4d87f7ab
Author: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Fri Nov 23 16:13:23 2012 +0100
tests: add AioContext unit tests
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Anthony Liguori <aliguori@xxxxxxxxxx>
---
tests/Makefile | 2 +
tests/test-aio.c | 667 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 669 insertions(+), 0 deletions(-)
diff --git a/tests/Makefile b/tests/Makefile
index ca680e5..61cbe3b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -15,6 +15,7 @@ check-unit-y += tests/test-string-output-visitor$(EXESUF)
check-unit-y += tests/test-coroutine$(EXESUF)
check-unit-y += tests/test-visitor-serialization$(EXESUF)
check-unit-y += tests/test-iov$(EXESUF)
+check-unit-y += tests/test-aio$(EXESUF)
check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
@@ -49,6 +50,7 @@ tests/check-qlist$(EXESUF): tests/check-qlist.o qlist.o qint.o
tests/check-qfloat$(EXESUF): tests/check-qfloat.o qfloat.o
tests/check-qjson$(EXESUF): tests/check-qjson.o $(qobject-obj-y) qemu-tool.o
tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(coroutine-obj-y)
$(tools-obj-y) $(block-obj-y) iov.o libqemustub.a
+tests/test-aio$(EXESUF): tests/test-aio.o $(coroutine-obj-y) $(tools-obj-y)
$(block-obj-y) libqemustub.a
tests/test-iov$(EXESUF): tests/test-iov.o iov.o
tests/test-qapi-types.c tests/test-qapi-types.h :\
diff --git a/tests/test-aio.c b/tests/test-aio.c
new file mode 100644
index 0000000..f53c908
--- /dev/null
+++ b/tests/test-aio.c
@@ -0,0 +1,667 @@
+/*
+ * AioContext tests
+ *
+ * Copyright Red Hat, Inc. 2012
+ *
+ * Authors:
+ * Paolo Bonzini <pbonzini@xxxxxxxxxx>
+ *
+ * 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 <glib.h>
+#include "qemu-aio.h"
+
+AioContext *ctx;
+
+/* Simple callbacks for testing. */
+
+typedef struct {
+ QEMUBH *bh;
+ int n;
+ int max;
+} BHTestData;
+
+static void bh_test_cb(void *opaque)
+{
+ BHTestData *data = opaque;
+ if (++data->n < data->max) {
+ qemu_bh_schedule(data->bh);
+ }
+}
+
+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;
+ }
+}
+
+typedef struct {
+ EventNotifier e;
+ int n;
+ int active;
+ bool auto_set;
+} EventNotifierTestData;
+
+static int event_active_cb(EventNotifier *e)
+{
+ EventNotifierTestData *data = container_of(e, EventNotifierTestData, e);
+ return data->active > 0;
+}
+
+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_*. */
+
+static void test_notify(void)
+{
+ g_assert(!aio_poll(ctx, false));
+ aio_notify(ctx);
+ g_assert(!aio_poll(ctx, true));
+ g_assert(!aio_poll(ctx, false));
+}
+
+static void test_flush(void)
+{
+ g_assert(!aio_poll(ctx, false));
+ aio_notify(ctx);
+ aio_flush(ctx);
+ g_assert(!aio_poll(ctx, false));
+}
+
+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);
+
+ aio_flush(ctx);
+ 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);
+
+ aio_flush(ctx);
+ g_assert_cmpint(data1.n, ==, data1.max);
+ g_assert(data1.bh == NULL);
+
+ g_assert(!aio_poll(ctx, false));
+ g_assert(!aio_poll(ctx, true));
+}
+
+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);
+
+ aio_flush(ctx);
+ 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);
+
+ aio_flush(ctx);
+ 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ g_assert(!aio_poll(ctx, false));
+ g_assert_cmpint(data.n, ==, 0);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ g_assert(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);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ g_assert(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));
+
+ aio_flush(ctx);
+ g_assert_cmpint(data.n, ==, 10);
+ g_assert_cmpint(data.active, ==, 0);
+ g_assert(!aio_poll(ctx, false));
+
+ aio_set_event_notifier(ctx, &data.e, NULL, NULL);
+ g_assert(!aio_poll(ctx, false));
+ 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, NULL);
+
+ 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);
+ aio_set_event_notifier(ctx, &dummy.e, event_ready_cb, event_active_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);
+ aio_flush(ctx);
+ g_assert_cmpint(data.n, ==, 2);
+ g_assert_cmpint(dummy.n, ==, 1);
+ g_assert_cmpint(dummy.active, ==, 0);
+
+ aio_set_event_notifier(ctx, &dummy.e, NULL, NULL);
+ event_notifier_cleanup(&dummy.e);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, NULL);
+ g_assert(!aio_poll(ctx, false));
+ g_assert_cmpint(data.n, ==, 2);
+
+ event_notifier_cleanup(&data.e);
+}
+
+/* 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 aio_flush's 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_notify(void)
+{
+ while (g_main_context_iteration(NULL, false));
+ aio_notify(ctx);
+ g_assert(g_main_context_iteration(NULL, true));
+ g_assert(!g_main_context_iteration(NULL, false));
+}
+
+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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ while (g_main_context_iteration(NULL, false));
+ g_assert_cmpint(data.n, ==, 0);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ g_assert(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);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, event_active_cb);
+ g_assert(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));
+
+ aio_set_event_notifier(ctx, &data.e, NULL, 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);
+ aio_set_event_notifier(ctx, &data.e, event_ready_cb, NULL);
+
+ 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);
+ aio_set_event_notifier(ctx, &dummy.e, event_ready_cb, event_active_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);
+
+ aio_set_event_notifier(ctx, &dummy.e, NULL, NULL);
+ event_notifier_cleanup(&dummy.e);
+
+ aio_set_event_notifier(ctx, &data.e, NULL, NULL);
+ while (g_main_context_iteration(NULL, false));
+ g_assert_cmpint(data.n, ==, 2);
+
+ event_notifier_cleanup(&data.e);
+}
+
+/* End of tests. */
+
+int main(int argc, char **argv)
+{
+ GSource *src;
+
+ ctx = aio_context_new();
+ 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/notify", test_notify);
+ g_test_add_func("/aio/flush", test_flush);
+ 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-gsource/notify",
test_source_notify);
+ 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);
+ return g_test_run();
+}
--
generated by git-patchbot for /home/xen/git/qemu-upstream-unstable.git
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