From 31b4edc67b75658ce5e2d41f2fc87331f4b26d49 Mon Sep 17 00:00:00 2001 From: bhgv Date: Sun, 10 May 2020 02:59:23 +0300 Subject: a try to add support of FreeRTOS riscV-64 (k210 cpu). first step --- libiot/pthread/test/pthread-once.c | 68 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 libiot/pthread/test/pthread-once.c (limited to 'libiot/pthread/test/pthread-once.c') 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 +#include + +#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); +} -- cgit v1.2.3