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* stdlib/test-canon.c (do_test): Close fd before unlinking file so
that directory is empty even on non-POSIX filesystems.
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Ulrich Drepper
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Aug 1, 2006
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Original file line number | Diff line number | Diff line change |
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#include <errno.h> | ||
#include <pthread.h> | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <string.h> | ||
#include <unistd.h> | ||
#include <sys/wait.h> | ||
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static pid_t pid; | ||
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static void * | ||
pid_thread (void *arg) | ||
{ | ||
if (pid != getpid ()) | ||
{ | ||
printf ("pid wrong in thread: should be %d, is %d\n", | ||
(int) pid, (int) getpid ()); | ||
return (void *) 1L; | ||
} | ||
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return NULL; | ||
} | ||
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static int | ||
do_test (void) | ||
{ | ||
pid = getpid (); | ||
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pthread_t thr; | ||
int ret = pthread_create (&thr, NULL, pid_thread, NULL); | ||
if (ret) | ||
{ | ||
printf ("pthread_create failed: %d\n", ret); | ||
return 1; | ||
} | ||
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void *thr_ret; | ||
ret = pthread_join (thr, &thr_ret); | ||
if (ret) | ||
{ | ||
printf ("pthread_create failed: %d\n", ret); | ||
return 1; | ||
} | ||
else if (thr_ret) | ||
{ | ||
printf ("thread getpid failed\n"); | ||
return 1; | ||
} | ||
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pid_t child = fork (); | ||
if (child == -1) | ||
{ | ||
printf ("fork failed: %m\n"); | ||
return 1; | ||
} | ||
else if (child == 0) | ||
{ | ||
if (pid == getpid ()) | ||
{ | ||
puts ("pid did not change after fork"); | ||
exit (1); | ||
} | ||
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pid = getpid (); | ||
ret = pthread_create (&thr, NULL, pid_thread, NULL); | ||
if (ret) | ||
{ | ||
printf ("pthread_create failed: %d\n", ret); | ||
return 1; | ||
} | ||
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ret = pthread_join (thr, &thr_ret); | ||
if (ret) | ||
{ | ||
printf ("pthread_create failed: %d\n", ret); | ||
return 1; | ||
} | ||
else if (thr_ret) | ||
{ | ||
printf ("thread getpid failed\n"); | ||
return 1; | ||
} | ||
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return 0; | ||
} | ||
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int status; | ||
if (TEMP_FAILURE_RETRY (waitpid (child, &status, 0)) != child) | ||
{ | ||
puts ("waitpid failed"); | ||
kill (child, SIGKILL); | ||
return 1; | ||
} | ||
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if (!WIFEXITED (status)) | ||
{ | ||
if (WIFSIGNALED (status)) | ||
printf ("died from signal %s\n", strsignal (WTERMSIG (status))); | ||
else | ||
puts ("did not terminate correctly"); | ||
return 1; | ||
} | ||
if (WEXITSTATUS (status) != 0) | ||
{ | ||
printf ("exit code %d\n", WEXITSTATUS (status)); | ||
return 1; | ||
} | ||
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return 0; | ||
} | ||
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#define TEST_FUNCTION do_test () | ||
#include "../test-skeleton.c" |
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