57 lines
984 B
C
Executable File
57 lines
984 B
C
Executable File
/*
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* Test if signal is delivered to the application which is
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* currently inside of native syscall
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*/
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <windows.h>
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int saw_sigchld = 0;
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int sleep_stage = -1;
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void
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handle_child (int signo)
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{
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printf ( "saw SIGCHLD, %d", sleep_stage);
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saw_sigchld = 1;
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}
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int
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main (int argc, char** argv)
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{
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pid_t pid;
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if (argc > 1)
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{
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Sleep (200);
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return 0;
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}
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signal (SIGCHLD, handle_child);
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pid = fork ();
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if (pid < 0)
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{
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perror ( "fork" );
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return 2;
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}
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else if (pid == 0)
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execl ( argv[0], argv[0], "child", 0 );
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else
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{
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sleep_stage = 0;
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Sleep (3000);
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sleep_stage = 1;
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sleep (10);
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sleep_stage = 2;
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if (!saw_sigchld)
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{
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printf ( "oops\n" );
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kill (pid, SIGTERM);
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return 1;
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}
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else
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return 0;
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}
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} |