Differential D28684 Diff 84194 contrib/netbsd-tests/lib/libc/gen/posix_spawn/t_fileactions.c

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contrib/netbsd-tests/lib/libc/gen/posix_spawn/t_fileactions.c

Show First 20 Lines • Show All 295 Lines • ▼ Show 20 Lines	ATF_TC_HEAD(t_spawn_fileactions, tc)
atf_tc_set_md_var(tc, "descr",		atf_tc_set_md_var(tc, "descr",
"Tests various complex fileactions");		"Tests various complex fileactions");
}		}

ATF_TC_BODY(t_spawn_fileactions, tc)		ATF_TC_BODY(t_spawn_fileactions, tc)
{		{
int fd1, fd2, fd3, status, err;		int fd1, fd2, fd3, status, err;
pid_t pid;		pid_t pid;
char * const args[2] = { __UNCONST("h_fileactions"), NULL };		char *args[3] = { __UNCONST("h_fileactions"), NULL, NULL };
		int lowfd;
		char lowfdstr[32];
char helper[FILENAME_MAX];		char helper[FILENAME_MAX];
posix_spawn_file_actions_t fa;		posix_spawn_file_actions_t fa;

posix_spawn_file_actions_init(&fa);		posix_spawn_file_actions_init(&fa);

closefrom(fileno(stderr)+1);		/* Note: this assumes no gaps in the fd table */
		lowfd = open("/", O_RDONLY);
		ATF_REQUIRE(lowfd > 0);
		ATF_REQUIRE_EQ(0, close(lowfd));
		snprintf(lowfdstr, sizeof(lowfdstr), "%d", lowfd);
		args[1] = lowfdstr;

fd1 = open("/dev/null", O_RDONLY);		fd1 = open("/dev/null", O_RDONLY);
ATF_REQUIRE(fd1 == 3);		ATF_REQUIRE_EQ(fd1, lowfd);

fd2 = open("/dev/null", O_WRONLY, O_CLOEXEC);		fd2 = open("/dev/null", O_WRONLY, O_CLOEXEC);
ATF_REQUIRE(fd2 == 4);		ATF_REQUIRE_EQ(fd2, lowfd + 1);

fd3 = open("/dev/null", O_WRONLY);		fd3 = open("/dev/null", O_WRONLY);
ATF_REQUIRE(fd3 == 5);		ATF_REQUIRE_EQ(fd3, lowfd + 2);

posix_spawn_file_actions_addclose(&fa, fd1);		posix_spawn_file_actions_addclose(&fa, fd1);
posix_spawn_file_actions_addopen(&fa, 6, "/dev/null", O_RDWR, 0);		posix_spawn_file_actions_addopen(&fa, lowfd + 3, "/dev/null", O_RDWR,
posix_spawn_file_actions_adddup2(&fa, 1, 7);		0);
		posix_spawn_file_actions_adddup2(&fa, 1, lowfd + 4);

snprintf(helper, sizeof helper, "%s/h_fileactions",		snprintf(helper, sizeof helper, "%s/h_fileactions",
atf_tc_get_config_var(tc, "srcdir"));		atf_tc_get_config_var(tc, "srcdir"));
err = posix_spawn(&pid, helper, &fa, NULL, args, NULL);		err = posix_spawn(&pid, helper, &fa, NULL, args, NULL);
posix_spawn_file_actions_destroy(&fa);		posix_spawn_file_actions_destroy(&fa);

ATF_REQUIRE(err == 0);		ATF_REQUIRE(err == 0);

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