a try to add support of FreeRTOS riscV-64 (k210 cpu). first step

1 files changed, 68 insertions, 0 deletions

diff --git a/libiot/pthread/test/pthread-once.c b/libiot/pthread/test/pthread-once.c
new file mode 100644
index 0000000..d3a3db6
--- /dev/null
+++ b/libiot/pthread/test/pthread-once.c
@@ -0,0 +1,68 @@
+#include "unity.h"
+
+#include <pthread.h>
+#include <sys/delay.h>
+
+#define NUM_THREADS  2
+
+static pthread_t threads[NUM_THREADS];
+
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+static int execs;
+
+static void init() {
+	int ret;
+
+	ret = pthread_mutex_lock(&mutex);
+	TEST_ASSERT(ret == 0);
+
+	execs++;
+
+	ret = pthread_mutex_unlock(&mutex);
+	TEST_ASSERT(ret == 0);
+}
+
+static void *thread1(void *args) {
+	int ret;
+
+	ret = pthread_once(&once, init);
+	TEST_ASSERT(ret == 0);
+
+	// Simulate some work
+	usleep(1000);
+
+	pthread_exit(NULL);
+ }
+
+TEST_CASE("pthread once", "[pthread]") {
+	pthread_attr_t attr;
+	int i, ret;
+
+	ret = pthread_attr_init(&attr);
+	TEST_ASSERT(ret == 0);
+
+	ret = pthread_mutex_init(&mutex, NULL);
+	TEST_ASSERT(ret == 0);
+
+	ret = pthread_create(&threads[0], &attr, thread1, NULL);
+	TEST_ASSERT(ret == 0);
+
+	ret = pthread_create(&threads[1], &attr, thread1, NULL);
+	TEST_ASSERT(ret == 0);
+
+	// Wait for all threads completion
+	for (i=0; i< NUM_THREADS; i++) {
+		ret = pthread_join(threads[i], NULL);
+		TEST_ASSERT(ret == 0);
+	}
+
+	TEST_ASSERT(execs == 1);
+
+	// Clean up
+	ret = pthread_attr_destroy(&attr);
+	TEST_ASSERT(ret == 0);
+
+	ret = pthread_mutex_destroy(&mutex);
+	TEST_ASSERT(ret == 0);
+}