test: 修复mqueue_unittest全量用例ItPosixQueue075与ItPosixQueue097,冒烟用例 ItPosixQueue053用例存在偶尔无法通过的问题

【背景】mqueue_unittest用例ItPosixQueue075、ItPosixQueue053 与ItPosixQueue097用例存在偶尔无法通过的问题，现在将其修复

【修改方案】ItPosixQueue075中原来是通过延时来实现线程同步，现在更改为静态全局变量实现； ItPosixQueue097中的关于g_testCount利用延时来置标志位，实现线程同步。这里通过延时来期望线程调度，写的不合理，这里更改为等待标志位来实现线程同步。

re #I3Z9H9

Signed-off-by: vcbchang <vcbchang@qq.com>
Change-Id: Ib1bb945a5393cb03f4d92e4332e20acd82eb1845

testsuites/unittest/common/include/osTest.h

@@ -132,6 +132,7 @@ extern void TestBusyTaskDelay(UINT32 tick);
 extern void *malloc(size_t size);
 extern void TEST_DumpCpuid(void);
 extern u_long T_random(void);
+extern VOID TestAssertWaitDelay(UINT32 *testCount, UINT32 flag);
 
 UINT32 LosTaskDelay(UINT32 tick);
 #define TEST_HwiDelete(ID) TEST_TEST_HwiDelete(ID, NULL)

testsuites/unittest/common/osTest.cpp

@@ -215,6 +215,13 @@ VOID TestAssertBusyTaskDelay(UINT32 timeout, UINT32 flag)
     }
 }
 
+VOID TestAssertWaitDelay(UINT32 *testCount, UINT32 flag)
+{
+    while (*testCount != flag) {
+    usleep(1);
+    }
+}
+
 UINT32 PosixPthreadInit(pthread_attr_t *attr, int pri)
 {
     UINT32 uwRet = 0;

testsuites/unittest/posix/mqueue/full/It_posix_queue_075.cpp

@@ -29,6 +29,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "It_posix_queue.h"
+static int g_testFlag = 0;
 
 static VOID *PthreadF01(VOID *arg)
 {
@@ -37,12 +38,12 @@ static VOID *PthreadF01(VOID *arg)
     CHAR msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
     struct timespec ts = { 0 };
     ts.tv_sec = 0xffff;
-
     for (i = 0; i < MQUEUE_STANDARD_NAME_LENGTH * 2; i++) { // 2, The loop frequency name length.
         ret = mq_timedreceive(g_gqueue, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL, &ts);
         ICUNIT_GOTO_EQUAL(ret, MQUEUE_SHORT_ARRAY_LENGTH, ret, EXIT);
         ICUNIT_GOTO_STRING_EQUAL(msgrcd, MQUEUE_SEND_STRING_TEST, msgrcd, EXIT);
     }
+    g_testFlag = 0; // 0 means the sub thread has executed
     return NULL;
 EXIT:
     return NULL;
@@ -62,6 +63,7 @@ static UINT32 Testcase(VOID)
     attr.mq_msgsize = MQUEUE_STANDARD_NAME_LENGTH;
     attr.mq_maxmsg = MQUEUE_STANDARD_NAME_LENGTH;
 
+    g_testFlag = 1; // 1 initialize the flag
     LOS_TaskLock();
     snprintf(mqname, MQUEUE_STANDARD_NAME_LENGTH, "/mq075_%d", LosCurTaskIDGet());
 
@@ -85,7 +87,10 @@ static UINT32 Testcase(VOID)
         ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);
     }
 
-    TestExtraTaskDelay(10); // 10, Set delay time.
+    // waitting for the flag is 0, means the sub thread has executed
+    while (g_testFlag) {
+        usleep(1);
+    }
 
     ret = mq_close(g_gqueue);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);

testsuites/unittest/posix/mqueue/full/It_posix_queue_097.cpp

@@ -107,9 +107,6 @@ static UINT32 Testcase(VOID)
     ret = pthread_create(&newTh, &attr1, PthreadF01, NULL);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);
 
-    LosTaskDelay(1);
-    ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT1);
-
     ret = PosixPthreadInit(&attr1, MQUEUE_PTHREAD_PRIORITY_TEST2);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);
 
@@ -119,7 +116,7 @@ static UINT32 Testcase(VOID)
     ret = LosTaskDelay(10); // 10, Set delay time.
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);
 
-    ICUNIT_GOTO_EQUAL(g_testCount, 4, g_testCount, EXIT2); // 4, Here, assert the g_testCount.
+    TestAssertWaitDelay(&g_testCount, 4); // 4, Here, assert the g_testCount.
 
     ret = PosixPthreadDestroy(&attr1, newTh2);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);

testsuites/unittest/posix/mqueue/smoke/It_posix_queue_053.cpp

@@ -37,10 +37,7 @@ static VOID *PthreadF01(VOID *argument)
 
     g_testCount = 1;
 
-    ret = LosTaskDelay(5); // 5, Set the timeout of task delay;
+    TestAssertWaitDelay(&g_testCount, 3); // 3, Here, assert the g_testCount.
-    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT);
-
-    ICUNIT_GOTO_EQUAL(g_testCount, 3, g_testCount, EXIT); // 3, Here, assert the g_testCount.
 
     ret = mq_send(g_gqueue, msgptr, strlen(msgptr), 0);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT);
@@ -105,8 +102,7 @@ static UINT32 Testcase(VOID)
     ret = pthread_create(&newTh1, &attr1, PthreadF01, NULL);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);
 
-    LosTaskDelay(1);
+    TestAssertWaitDelay(&g_testCount, 1);
-    ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT1);
 
     ret = PosixPthreadInit(&attr1, MQUEUE_PTHREAD_PRIORITY_TEST2);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);
@@ -121,7 +117,7 @@ static UINT32 Testcase(VOID)
 #endif
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);
 
-    ICUNIT_GOTO_EQUAL(g_testCount, 4, g_testCount, EXIT2); // 4, Here, assert the g_testCount.
+    TestAssertWaitDelay(&g_testCount, 4); // 4, Here, assert the g_testCount.
 
     ret = PosixPthreadDestroy(&attr1, newTh2);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT2);