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zdtm: Test for pgids and sids

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If I'm not mistaken this covers all the if-s in the
restore_pgid and restore_sid code.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-04-11 22:13:43 +04:00
parent 814bd5d321
commit b53c42a50b
3 changed files with 123 additions and 0 deletions
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1
test/zdtm.sh
View File

@@ -21,6 +21,7 @@ static/vdso00
static/file_shared static/file_shared
static/timers static/timers
static/futex static/futex
static/xids00
streaming/pipe_loop00 streaming/pipe_loop00
streaming/pipe_shared00 streaming/pipe_shared00
transition/file_read transition/file_read

1
test/zdtm/live/static/Makefile
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@@ -38,6 +38,7 @@ TST_NOFILE = \
selfexe00 \ selfexe00 \
sem \ sem \
maps01 \ maps01 \
xids00 \
# jobctl00 \ # jobctl00 \
TST_FILE = \ TST_FILE = \

121
test/zdtm/live/static/xids00.c Normal file
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@@ -0,0 +1,121 @@
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <sys/wait.h>
#include "zdtmtst.h"
const char *test_doc = "Check that environment didn't change";
const char *test_author = "Pavel Emelianov <xemul@parallels.com>";
int main(int argc, char **argv)
{
int tmp_pipe[2];
int pids[2], syncfd[2], stat, fail = 0;
test_init(argc, argv);
pipe(tmp_pipe);
pids[0] = test_fork();
if (pids[0] == 0) {
close(tmp_pipe[0]);
setsid();
close(tmp_pipe[1]);
test_waitsig();
if (getpid() != getsid(0))
exit(1);
if (getpid() != getpgid(0))
exit(2);
test_msg("P1 OK\n");
exit(0);
}
close(tmp_pipe[1]);
syncfd[0] = tmp_pipe[0];
pipe(tmp_pipe);
pids[1] = test_fork();
if (pids[1] == 0) {
int tmp_pipe_sub[2], pid;
close(tmp_pipe[0]);
setsid();
pipe(tmp_pipe_sub);
pid = test_fork();
if (pid == 0) {
close(tmp_pipe[1]);
close(tmp_pipe_sub[0]);
setpgid(0, 0);
close(tmp_pipe_sub[1]);
test_waitsig();
if (getsid(0) != getppid())
exit(1);
if (getpgid(0) != getpid())
exit(1);
exit(0);
}
close(tmp_pipe_sub[1]);
read(tmp_pipe_sub[0], &stat, 1);
close(tmp_pipe_sub[0]);
close(tmp_pipe[1]);
test_waitsig();
if (getpid() != getsid(0))
exit(1);
if (getpid() != getpgid(0))
exit(2);
kill(pid, SIGTERM);
wait(&stat);
if (!WIFEXITED(stat) || WEXITSTATUS(stat))
exit(3);
exit(0);
}
close(tmp_pipe[1]);
syncfd[1] = tmp_pipe[0];
read(syncfd[0], &stat, 1);
close(syncfd[0]);
read(syncfd[1], &stat, 1);
close(syncfd[1]);
test_daemon();
test_waitsig();
kill(pids[0], SIGTERM);
wait(&stat);
if (!WIFEXITED(stat) || WEXITSTATUS(stat)) {
test_msg("P1 stat %d/%d\n", WIFEXITED(stat), WEXITSTATUS(stat));
fail = 1;
}
kill(pids[1], SIGTERM);
wait(&stat);
if (!WIFEXITED(stat) || WEXITSTATUS(stat)) {
test_msg("P1 stat %d/%d\n", WIFEXITED(stat), WEXITSTATUS(stat));
fail = 1;
}
if (fail)
fail("Something failed");
else
pass();
return 0;
}