Add standalone cases (#3536)

tests/standalone/test-pthread/pthread_mutex.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2023 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct ct_sum {
+    int sum;
+    pthread_mutex_t lock;
+} ct_sum;
+
+void *
+add1(void *cnt)
+{
+    pthread_mutex_lock(&(((ct_sum *)cnt)->lock));
+    printf("get lock thread1 id:%lu\n", pthread_self());
+
+    int i;
+    for (i = 0; i < 50; i++) {
+        (*(ct_sum *)cnt).sum += i;
+    }
+
+    pthread_mutex_unlock(&(((ct_sum *)cnt)->lock));
+    pthread_exit(NULL);
+    return 0;
+}
+
+void *
+add2(void *cnt)
+{
+    int i;
+    cnt = (ct_sum *)cnt;
+    pthread_mutex_lock(&(((ct_sum *)cnt)->lock));
+    printf("get lock thread2 id:%lu\n", pthread_self());
+
+    for (i = 50; i < 101; i++) {
+        (*(ct_sum *)cnt).sum += i;
+    }
+
+    pthread_mutex_unlock(&(((ct_sum *)cnt)->lock));
+    pthread_exit(NULL);
+    return 0;
+}
+
+int
+main(void)
+{
+    int i;
+    pthread_t ptid1, ptid2;
+    int sum = 0;
+    ct_sum cnt;
+    pthread_mutex_init(&(cnt.lock), NULL);
+    cnt.sum = 0;
+
+    pthread_create(&ptid1, NULL, add1, &cnt);
+    pthread_create(&ptid2, NULL, add2, &cnt);
+
+    pthread_join(ptid1, NULL);
+    pthread_join(ptid2, NULL);
+
+    pthread_mutex_lock(&(cnt.lock));
+    printf("sum %d\n", cnt.sum);
+    pthread_mutex_unlock(&(cnt.lock));
+
+    pthread_mutex_destroy(&(cnt.lock));
+    return 0;
+}