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/.
102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
#include <pthread.h>
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#include <stdio.h>
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#include <signal.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "signals_list.h"
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#include "../test_helpers.h"
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// This program verifies that sigpause() returns -1 and sets errno to EINTR
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// when it returns.
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#define INMAIN 0
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#define INTHREAD 1
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int handler_called = 0;
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int returned = 0;
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int return_value = 2;
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int result = 2;
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int sem = INMAIN;
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void handler() {
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// printf("signal was called\n");
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handler_called = 1;
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return;
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}
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void *d_thread_func(void *sig)
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{
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int signum = *(int *)sig;
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printf("%d Pausing signal \n", signum);
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int return_value = 0;
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struct sigaction act;
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act.sa_flags = 0;
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act.sa_handler = handler;
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sigemptyset(&act.sa_mask);
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sigaction(signum, &act, 0);
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return_value = sigpause(signum);
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ERROR_IF(sigpause, return_value, != -1);
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ERROR_IF(sigpause, errno, != EINTR);
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result = 0;
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if (return_value == -1) {
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if (errno == EINTR) {
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printf ("Test PASSED: sigpause returned -1 and set errno to EINTR\n");
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result = 0;
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} else {
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printf ("Test FAILED: sigpause did not set errno to EINTR\n");
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result = 1;
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}
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} else {
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if (errno == EINTR) {
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printf ("Test FAILED: sigpause did not return -1\n");
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}
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printf ("Test FAILED: sigpause did not set errno to EINTR\n");
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printf ("Test FAILED: sigpause did not return -1\n");
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result = 1;
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}
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sem = INMAIN;
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return NULL;
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}
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int sigpause_error(int signum){
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pthread_t new_th;
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int status;
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status = pthread_create(&new_th, NULL, d_thread_func, (void *)&signum);
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ERROR_IF(pthread_create, status, != 0);
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usleep(100000);
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status = pthread_kill(new_th, signum);
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ERROR_IF(pthread_kill, status, != 0);
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sem = INTHREAD;
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while (sem == INTHREAD)
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usleep(100000);
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if(result == 2) {
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exit(EXIT_FAILURE);
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}
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if(result == 1) {
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exit(EXIT_FAILURE);
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}
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printf("Test PASSED\n");
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return EXIT_SUCCESS;
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}
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int main(){
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for (int i=1; i<N_SIGNALS; i++){
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if (i == SIGKILL || i == SIGSTOP){
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continue;
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}
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sigpause_error(i);
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}
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return EXIT_SUCCESS;
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}
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