tests: add AioContext unit tests
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini
Anthony Liguori
parent
b022b4a44a
commit
b2ea25d7ae
@ -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 :\
|
||||
|
||||
667
tests/test-aio.c
Normal file
667
tests/test-aio.c
Normal file
@ -0,0 +1,667 @@
|
||||
/*
|
||||
* AioContext tests
|
||||
*
|
||||
* Copyright Red Hat, Inc. 2012
|
||||
*
|
||||
* Authors:
|
||||
* Paolo Bonzini <pbonzini@redhat.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.
|
||||
*/
|
||||
|
||||
#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();
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user