| /* Derived from the test case in |
| http://sourceware.org/bugzilla/show_bug.cgi?id=838. */ |
| #include <assert.h> |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| |
| static void |
| sig_handler (int signum) |
| { |
| pid_t child = fork (); |
| if (child == 0) |
| exit (0); |
| TEMP_FAILURE_RETRY (waitpid (child, NULL, 0)); |
| } |
| |
| static int |
| do_test (void) |
| { |
| pid_t parent = getpid (); |
| |
| struct sigaction action = { .sa_handler = sig_handler }; |
| sigemptyset (&action.sa_mask); |
| |
| malloc (sizeof (int)); |
| |
| if (sigaction (SIGALRM, &action, NULL) != 0) |
| { |
| puts ("sigaction failed"); |
| return 1; |
| } |
| |
| /* Create a child that sends the signal to be caught. */ |
| pid_t child = fork (); |
| if (child == 0) |
| { |
| if (kill (parent, SIGALRM) == -1) |
| perror ("kill"); |
| exit (0); |
| } |
| |
| TEMP_FAILURE_RETRY (waitpid (child, NULL, 0)); |
| |
| return 0; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |