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-rw-r--r--tests/test-throttle.c49
1 files changed, 44 insertions, 5 deletions
diff --git a/tests/test-throttle.c b/tests/test-throttle.c
index 1d4ffd3603..3de6ab80e0 100644
--- a/tests/test-throttle.c
+++ b/tests/test-throttle.c
@@ -12,8 +12,10 @@
#include <glib.h>
#include <math.h>
+#include "block/aio.h"
#include "qemu/throttle.h"
+AioContext *ctx;
LeakyBucket bkt;
ThrottleConfig cfg;
ThrottleState ts;
@@ -104,7 +106,8 @@ static void test_init(void)
memset(&ts, 1, sizeof(ts));
/* init the structure */
- throttle_init(&ts, QEMU_CLOCK_VIRTUAL, read_timer_cb, write_timer_cb, &ts);
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
/* check initialized fields */
g_assert(ts.clock_type == QEMU_CLOCK_VIRTUAL);
@@ -126,7 +129,8 @@ static void test_init(void)
static void test_destroy(void)
{
int i;
- throttle_init(&ts, QEMU_CLOCK_VIRTUAL, read_timer_cb, write_timer_cb, &ts);
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
throttle_destroy(&ts);
for (i = 0; i < 2; i++) {
g_assert(!ts.timers[i]);
@@ -165,7 +169,8 @@ static void test_config_functions(void)
orig_cfg.op_size = 1;
- throttle_init(&ts, QEMU_CLOCK_VIRTUAL, read_timer_cb, write_timer_cb, &ts);
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
/* structure reset by throttle_init previous_leak should be null */
g_assert(!ts.previous_leak);
throttle_config(&ts, &orig_cfg);
@@ -324,7 +329,8 @@ static void test_have_timer(void)
g_assert(!throttle_have_timer(&ts));
/* init the structure */
- throttle_init(&ts, QEMU_CLOCK_VIRTUAL, read_timer_cb, write_timer_cb, &ts);
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
/* timer set by init should return true */
g_assert(throttle_have_timer(&ts));
@@ -332,6 +338,29 @@ static void test_have_timer(void)
throttle_destroy(&ts);
}
+static void test_detach_attach(void)
+{
+ /* zero the structure */
+ memset(&ts, 0, sizeof(ts));
+
+ /* init the structure */
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
+
+ /* timer set by init should return true */
+ g_assert(throttle_have_timer(&ts));
+
+ /* timer should no longer exist after detaching */
+ throttle_detach_aio_context(&ts);
+ g_assert(!throttle_have_timer(&ts));
+
+ /* timer should exist again after attaching */
+ throttle_attach_aio_context(&ts, ctx);
+ g_assert(throttle_have_timer(&ts));
+
+ throttle_destroy(&ts);
+}
+
static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
int size, /* size of the operation to do */
double avg, /* io limit */
@@ -357,7 +386,8 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
cfg.op_size = op_size;
- throttle_init(&ts, QEMU_CLOCK_VIRTUAL, read_timer_cb, write_timer_cb, &ts);
+ throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
+ read_timer_cb, write_timer_cb, &ts);
throttle_config(&ts, &cfg);
/* account a read */
@@ -461,7 +491,15 @@ static void test_accounting(void)
int main(int argc, char **argv)
{
+ GSource *src;
+
init_clocks();
+
+ ctx = aio_context_new();
+ src = aio_get_g_source(ctx);
+ g_source_attach(src, NULL);
+ g_source_unref(src);
+
do {} while (g_main_context_iteration(NULL, false));
/* tests in the same order as the header function declarations */
@@ -471,6 +509,7 @@ int main(int argc, char **argv)
g_test_add_func("/throttle/init", test_init);
g_test_add_func("/throttle/destroy", test_destroy);
g_test_add_func("/throttle/have_timer", test_have_timer);
+ g_test_add_func("/throttle/detach_attach", test_detach_attach);
g_test_add_func("/throttle/config/enabled", test_enabled);
g_test_add_func("/throttle/config/conflicting", test_conflicting_config);
g_test_add_func("/throttle/config/is_valid", test_is_valid);