Red Bear OS
1b3e94a20d
From release 0.1.0 pre-patched archive. This includes all Red Bear modifications previously maintained as patches in local/patches/relibc/.
87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <time.h>
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#include <errno.h>
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#include <unistd.h>
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#include "test_helpers.h"
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pthread_mutex_t lock;
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pthread_cond_t cond;
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struct timespec start_time;
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int ready = 0;
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struct timespec get_timeout(long msec) {
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struct timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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ts.tv_nsec += msec * 1000000;
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return ts;
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}
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void print_timed(char* msg) {
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struct timespec end_time;
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clock_gettime(CLOCK_MONOTONIC, &end_time);
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printf("[%.3f]: ", (end_time.tv_nsec - start_time.tv_nsec) / 1000000000.0 +
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(end_time.tv_sec - start_time.tv_sec));
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printf("%s\n", msg);
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fflush(NULL);
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}
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void* signaler_thread(void* arg) {
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(void)arg;
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usleep(150000); // 150ms
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ready = 1;
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print_timed("signaler_thread");
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pthread_cond_signal(&cond);
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return NULL;
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}
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void test_timeout_case() {
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pthread_mutex_lock(&lock);
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struct timespec ts = get_timeout(500);
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print_timed("test_timeout_case start");
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int rc = pthread_cond_timedwait(&cond, &lock, &ts);
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UNEXP_IF(pthread_cond_timedwait, rc, != ETIMEDOUT);
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print_timed("test_timeout_case end");
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pthread_mutex_unlock(&lock);
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}
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void test_success_case() {
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ready = 0;
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pthread_t thread;
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pthread_create(&thread, NULL, signaler_thread, NULL);
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pthread_mutex_lock(&lock);
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struct timespec ts = get_timeout(50000);
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print_timed("test_success_case start");
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while (!ready) {
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print_timed("test_success_case waiting");
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int rc = pthread_cond_timedwait(&cond, &lock, &ts);
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UNEXP_IF(pthread_cond_timedwait, rc, != 0);
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}
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print_timed("test_success_case end");
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pthread_mutex_unlock(&lock);
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pthread_join(thread, NULL);
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}
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int main() {
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clock_gettime(CLOCK_MONOTONIC, &start_time);
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if (pthread_mutex_init(&lock, NULL) != 0) {
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perror("mutex init failed");
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return 1;
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}
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if (pthread_cond_init(&cond, NULL) != 0) {
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perror("cond init failed");
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return 1;
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}
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test_timeout_case();
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// TODO: "rlct_clone not implemented for aarch64 yet"
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#if defined(__linux__) && defined(__aarch64__)
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printf("test_success_case skipped");
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#else
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test_success_case();
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#endif
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return 0;
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}
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