git.saurik.com Git - apple/xnu.git/blame

Commit	Line	Data
5ba3f43e A	1	#include <sys/cdefs.h>
	2	#include <sys/param.h>
	3	#include <sys/stat.h>
	4	#include <sys/time.h>
	5	#include <errno.h>
	6	#include <fcntl.h>
	7	#include <limits.h>
	8	#include <paths.h>
	9	#include <stdio.h>
	10	#include <string.h>
	11	#include <unistd.h>
	12
	13	#include <darwintest.h>
	14	#include <darwintest_utils.h>
	15
cb323159 A	16	T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
cb323159 A	17
5ba3f43e A	18	#define FILENAME "utimensat"
	19
	20	static const struct timespec tptr[][2] = {
	21	{ { 0x12345678, 987654321 }, { 0x15263748, 123456789 }, },
	22
	23	{ { 0, UTIME_NOW }, { 0x15263748, 123456789 }, },
	24	{ { 0x12345678, 987654321 }, { 0, UTIME_NOW }, },
	25	{ { 0, UTIME_NOW }, { 0, UTIME_NOW }, },
	26
	27	{ { 0, UTIME_OMIT }, { 0x15263748, 123456789 }, },
	28	{ { 0x12345678, 987654321 }, { 0, UTIME_OMIT }, },
	29	{ { 0, UTIME_OMIT }, { 0, UTIME_OMIT }, },
	30
	31	{ { 0, UTIME_NOW }, { 0, UTIME_OMIT }, },
	32	{ { 0, UTIME_OMIT }, { 0, UTIME_NOW }, },
	33	};
	34
	35	T_DECL(utimensat, "Try various versions of utimensat")
	36	{
	37	T_SETUPBEGIN;
	38	T_ASSERT_POSIX_ZERO(chdir(dt_tmpdir()), NULL);
a39ff7e2 A	39	// Skip the test if the current working directory is not on APFS.
	40	struct statfs sfs = { 0 };
	41	T_QUIET; T_ASSERT_POSIX_SUCCESS(statfs(".", &sfs), NULL);
	42	if (memcmp(&sfs.f_fstypename[0], "apfs", strlen("apfs")) != 0) {
	43	T_SKIP("utimensat is APFS-only, but working directory is non-APFS");
	44	}
5ba3f43e A	45	T_SETUPEND;
	46
	47	struct stat pre_st, post_st;
	48	int fd;
	49
0a7de745	50	T_ASSERT_POSIX_SUCCESS((fd = open(FILENAME, O_CREAT \| O_RDWR, 0644)), NULL);
5ba3f43e A	51	T_ASSERT_POSIX_ZERO(close(fd), NULL);
5ba3f43e A	52
0a7de745 A	53	for (size_t i = 0; i < sizeof(tptr) / sizeof(tptr[0]); i++) {
	54	T_LOG("=== {%ld, %ld} {%ld, %ld} ===",
	55	tptr[i][0].tv_sec, tptr[i][0].tv_nsec,
	56	tptr[i][1].tv_sec, tptr[i][1].tv_nsec);
5ba3f43e A	57
	58	struct timespec now;
	59	clock_gettime(CLOCK_REALTIME, &now);
	60
	61	T_ASSERT_POSIX_ZERO(stat(FILENAME, &pre_st), NULL);
	62	T_ASSERT_POSIX_ZERO(utimensat(AT_FDCWD, FILENAME, tptr[i], 0), NULL);
	63	T_ASSERT_POSIX_ZERO(stat(FILENAME, &post_st), NULL);
	64
	65	if (tptr[i][0].tv_nsec == UTIME_NOW) {
	66	T_ASSERT_GE(post_st.st_atimespec.tv_sec, now.tv_sec, NULL);
	67	} else if (tptr[i][0].tv_nsec == UTIME_OMIT) {
	68	T_ASSERT_EQ(post_st.st_atimespec.tv_sec, pre_st.st_atimespec.tv_sec, NULL);
	69	T_ASSERT_EQ(post_st.st_atimespec.tv_nsec, pre_st.st_atimespec.tv_nsec, NULL);
	70	} else {
	71	T_ASSERT_EQ(post_st.st_atimespec.tv_sec, tptr[i][0].tv_sec, NULL);
	72	T_ASSERT_EQ(post_st.st_atimespec.tv_nsec, tptr[i][0].tv_nsec, NULL);
	73	}
	74
	75	if (tptr[i][1].tv_nsec == UTIME_NOW) {
	76	T_ASSERT_GE(post_st.st_mtimespec.tv_sec, now.tv_sec, NULL);
	77	} else if (tptr[i][1].tv_nsec == UTIME_OMIT) {
	78	T_ASSERT_EQ(post_st.st_mtimespec.tv_sec, pre_st.st_mtimespec.tv_sec, NULL);
	79	T_ASSERT_EQ(post_st.st_mtimespec.tv_nsec, pre_st.st_mtimespec.tv_nsec, NULL);
	80	} else {
	81	T_ASSERT_EQ(post_st.st_mtimespec.tv_sec, tptr[i][1].tv_sec, NULL);
	82	T_ASSERT_EQ(post_st.st_mtimespec.tv_nsec, tptr[i][1].tv_nsec, NULL);
	83	}
	84	}
	85	}