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8cae4bdcfa
The man page says, it's not optional argument: The application shall ensure that the infop argument points to a siginfo_t structure. Fixes: Test output: ================================ 17:40:26.128: 5: FAIL: helper_zombie_child.c:33: waitid (errno = 14 (Bad address)) 17:40:26.128: 4: FAIL: helper_zombie_child.c:78: read (errno = 2 (No such file or directory)) 17:40:26.129: 3: ERR: test.c:229: Test exited unexpectedly with code 1 Test output: ================================ 15:30:49.021: 30: ERR: sigpending.c:213: waitid (errno = 14 (Bad address)) 15:30:49.021: 29: ERR: test.c:229: Test exited unexpectedly with code 1 and etc. travis-ci: success for 32-bit tests fixes Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com> Acked-by: Tycho Andersen <tycho.andersen@canonical.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
#include <errno.h>
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#include <unistd.h>
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#include <signal.h>
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#include <unistd.h>
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#include <syscall.h>
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#include <sys/wait.h>
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#include "zdtmtst.h"
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const char *test_doc = "Check, that stopped tasts are restored correctly";
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const char *test_author = "Andrew Vagin <avagin@parallels.com>";
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int main(int argc, char **argv)
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{
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pid_t pid;
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siginfo_t infop;
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int p[2], ret, status;
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test_init(argc, argv);
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if (pipe(p)) {
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pr_perror("Unable to create pipe");
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return 1;
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}
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pid = test_fork();
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if (pid < 0)
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return -1;
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else if (pid == 0) {
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char c;
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close(p[1]);
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ret = read(p[0], &c, 1);
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if (ret != 1) {
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pr_perror("Unable to read: %d", ret);
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return 1;
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}
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return 0;
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}
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close(p[0]);
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kill(pid, SIGSTOP);
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if (waitid(P_PID, pid, &infop, WNOWAIT | WSTOPPED) < 0) {
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pr_perror("waitid");
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return 1;
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}
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#ifdef ZDTM_STOPPED_TKILL
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syscall(__NR_tkill, pid, SIGSTOP);
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#endif
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#ifdef ZDTM_STOPPED_KILL
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kill(pid, SIGSTOP);
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#endif
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write(p[1], "0", 1);
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close(p[1]);
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test_daemon();
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test_waitsig();
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// Return immediately if child run or stopped(by SIGSTOP)
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if (waitpid(pid, &status, WUNTRACED | WCONTINUED) == -1) {
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pr_perror("Unable to wait child");
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goto out;
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}
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if (WIFSTOPPED(status))
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test_msg("The procces stopped\n");
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else{
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fail("The process doesn't stopped");
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goto out;
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}
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kill(pid, SIGCONT);
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if (waitpid(pid, &status, 0) == -1) {
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pr_perror("Unable to wait child");
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goto out;
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}
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if (WIFEXITED(status))
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pass();
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else
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fail("The process doesn't continue");
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out:
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return 0;
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}
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