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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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14911f7d6c
Modify the pth_self_kill_15_other test to make its behaviour deterministic by introducing a pthread_join call. Do so by modifying the signal handler for SIGTERM for the spawned thread which would issue the pthread_join call prior to exiting. This fixes KDE #410599. Patch by Stefan Maksimovic.
66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
#include <signal.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <stdio.h>
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/* This reproduces bugs 409141 and 409367.
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valgrind ./pth_self_kill 9 was hanging.
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valgrind ./pth_self_kill 15 killotherthread was looping.
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*/
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pthread_t parent_thr;
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void *t(void *p)
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{
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sleep (200);
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printf ("error: supposed to die without printing this\n");
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exit (5);
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return NULL;
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}
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void handler_15(int signum)
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{
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pthread_join(parent_thr, NULL);
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exit(2);
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}
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int main(int argc, char **argv)
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{
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pthread_t thr;
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parent_thr = pthread_self();
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struct sigaction sa_old;
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struct sigaction sa_new;
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sigaction(15, NULL, &sa_old);
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sa_new.sa_mask = sa_old.sa_mask;
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sa_new.sa_flags = sa_old.sa_flags;
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sa_new.sa_handler = &handler_15;
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sigaction(15, &sa_new, NULL);
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if (argc <= 1)
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{
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printf
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("usage: pth_self_kill SIGNALNR [killotherthread] [sleepafterkill]\n");
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exit (1);
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}
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int s = atoi(argv[1]);
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pthread_create(&thr, NULL, t, NULL);
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sleep (1);
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if (argc > 2)
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{
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pthread_kill(thr, s);
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if (argc > 3)
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sleep (2);
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}
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else
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raise(s);
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sigaction(15, &sa_old, NULL);
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}
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