274 	int cpipe[2], dpipe[2], status;  in ATF_TC_BODY()  local
292 	REQUIRE_EQ(pipe(dpipe), 0);  in ATF_TC_BODY()
297 		close(dpipe[0]);  in ATF_TC_BODY()
309 		CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),  in ATF_TC_BODY()
313 		CHILD_REQUIRE_EQ(read(dpipe[1], &c, sizeof(c)), 0);  in ATF_TC_BODY()
322 	close(dpipe[1]);  in ATF_TC_BODY()
327 	REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));  in ATF_TC_BODY()
345 	close(dpipe[0]);  in ATF_TC_BODY()
370 	int cpipe[2], dpipe[2], status;  in ATF_TC_BODY()  local
388 	REQUIRE_EQ(pipe(dpipe), 0);  in ATF_TC_BODY()
403 		close(dpipe[0]);  in ATF_TC_BODY()
415 		CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),  in ATF_TC_BODY()
419 		CHILD_REQUIRE_EQ(read(dpipe[1], &c, sizeof(c)),  in ATF_TC_BODY()
429 	close(dpipe[1]);  in ATF_TC_BODY()
444 	REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));  in ATF_TC_BODY()
462 	REQUIRE_EQ(write(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));  in ATF_TC_BODY()
465 	REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), 0);  in ATF_TC_BODY()
466 	close(dpipe[0]);  in ATF_TC_BODY()
1017 	int cpipe[2], dpipe[2], status;  in ATF_TC_BODY()  local
1040 	REQUIRE_EQ(pipe(dpipe), 0);  in ATF_TC_BODY()
1045 		close(dpipe[0]);  in ATF_TC_BODY()
1057 		CHILD_REQUIRE_EQ(write(dpipe[1], &c, sizeof(c)),  in ATF_TC_BODY()
1068 	close(dpipe[1]);  in ATF_TC_BODY()
1073 	REQUIRE_EQ(read(dpipe[0], &c, sizeof(c)), (ssize_t)sizeof(c));  in ATF_TC_BODY()
4531 	int dpipe[2] = {-1, -1}, status;  in ATF_TC_BODY()  local
4534 	ATF_REQUIRE(pipe(dpipe) == 0);  in ATF_TC_BODY()
4546 		close(dpipe[1]);  in ATF_TC_BODY()
4547 		while ((readsz = read(dpipe[0], buf, sizeof(buf))) != 0) {  in ATF_TC_BODY()
4556 	close(dpipe[0]);  in ATF_TC_BODY()
4585 	close(dpipe[1]);  in ATF_TC_BODY()