xref: /xnu-11417.140.69/tests/utimensat.c (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1*43a90889SApple OSS Distributions #include <sys/cdefs.h>
2*43a90889SApple OSS Distributions #include <sys/param.h>
3*43a90889SApple OSS Distributions #include <sys/stat.h>
4*43a90889SApple OSS Distributions #include <sys/time.h>
5*43a90889SApple OSS Distributions #include <errno.h>
6*43a90889SApple OSS Distributions #include <fcntl.h>
7*43a90889SApple OSS Distributions #include <limits.h>
8*43a90889SApple OSS Distributions #include <paths.h>
9*43a90889SApple OSS Distributions #include <stdio.h>
10*43a90889SApple OSS Distributions #include <string.h>
11*43a90889SApple OSS Distributions #include <unistd.h>
12*43a90889SApple OSS Distributions 
13*43a90889SApple OSS Distributions #include <darwintest.h>
14*43a90889SApple OSS Distributions #include <darwintest_utils.h>
15*43a90889SApple OSS Distributions 
16*43a90889SApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
17*43a90889SApple OSS Distributions 
18*43a90889SApple OSS Distributions #define FILENAME "utimensat"
19*43a90889SApple OSS Distributions 
20*43a90889SApple OSS Distributions static const struct timespec tptr[][2] = {
21*43a90889SApple OSS Distributions 	{ { 0x12345678, 987654321 }, { 0x15263748, 123456789 }, },
22*43a90889SApple OSS Distributions 
23*43a90889SApple OSS Distributions 	{ { 0, UTIME_NOW }, { 0x15263748, 123456789 }, },
24*43a90889SApple OSS Distributions 	{ { 0x12345678, 987654321 }, { 0, UTIME_NOW }, },
25*43a90889SApple OSS Distributions 	{ { 0, UTIME_NOW }, { 0, UTIME_NOW }, },
26*43a90889SApple OSS Distributions 
27*43a90889SApple OSS Distributions 	{ { 0, UTIME_OMIT }, { 0x15263748, 123456789 }, },
28*43a90889SApple OSS Distributions 	{ { 0x12345678, 987654321 }, { 0, UTIME_OMIT }, },
29*43a90889SApple OSS Distributions 	{ { 0, UTIME_OMIT }, { 0, UTIME_OMIT }, },
30*43a90889SApple OSS Distributions 
31*43a90889SApple OSS Distributions 	{ { 0, UTIME_NOW }, { 0, UTIME_OMIT }, },
32*43a90889SApple OSS Distributions 	{ { 0, UTIME_OMIT }, { 0, UTIME_NOW }, },
33*43a90889SApple OSS Distributions };
34*43a90889SApple OSS Distributions 
35*43a90889SApple OSS Distributions T_DECL(utimensat, "Try various versions of utimensat")
36*43a90889SApple OSS Distributions {
37*43a90889SApple OSS Distributions 	T_SETUPBEGIN;
38*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(chdir(dt_tmpdir()), NULL);
39*43a90889SApple OSS Distributions 	// Skip the test if the current working directory is not on APFS.
40*43a90889SApple OSS Distributions 	struct statfs sfs = { 0 };
41*43a90889SApple OSS Distributions 	T_QUIET; T_ASSERT_POSIX_SUCCESS(statfs(".", &sfs), NULL);
42*43a90889SApple OSS Distributions 	if (memcmp(&sfs.f_fstypename[0], "apfs", strlen("apfs")) != 0) {
43*43a90889SApple OSS Distributions 		T_SKIP("utimensat is APFS-only, but working directory is non-APFS");
44*43a90889SApple OSS Distributions 	}
45*43a90889SApple OSS Distributions 	T_SETUPEND;
46*43a90889SApple OSS Distributions 
47*43a90889SApple OSS Distributions 	struct stat pre_st, post_st;
48*43a90889SApple OSS Distributions 	int fd;
49*43a90889SApple OSS Distributions 
50*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS((fd = open(FILENAME, O_CREAT | O_RDWR, 0644)), NULL);
51*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(close(fd), NULL);
52*43a90889SApple OSS Distributions 
53*43a90889SApple OSS Distributions 	for (size_t i = 0; i < sizeof(tptr) / sizeof(tptr[0]); i++) {
54*43a90889SApple OSS Distributions 		T_LOG("=== {%ld, %ld} {%ld, %ld} ===",
55*43a90889SApple OSS Distributions 		    tptr[i][0].tv_sec, tptr[i][0].tv_nsec,
56*43a90889SApple OSS Distributions 		    tptr[i][1].tv_sec, tptr[i][1].tv_nsec);
57*43a90889SApple OSS Distributions 
58*43a90889SApple OSS Distributions 		struct timespec now;
59*43a90889SApple OSS Distributions 		clock_gettime(CLOCK_REALTIME, &now);
60*43a90889SApple OSS Distributions 
61*43a90889SApple OSS Distributions 		T_ASSERT_POSIX_SUCCESS(stat(FILENAME, &pre_st), NULL);
62*43a90889SApple OSS Distributions 		T_ASSERT_POSIX_SUCCESS(utimensat(AT_FDCWD, FILENAME, tptr[i], 0), NULL);
63*43a90889SApple OSS Distributions 		T_ASSERT_POSIX_SUCCESS(stat(FILENAME, &post_st), NULL);
64*43a90889SApple OSS Distributions 
65*43a90889SApple OSS Distributions 		if (tptr[i][0].tv_nsec == UTIME_NOW) {
66*43a90889SApple OSS Distributions 			T_ASSERT_GE(post_st.st_atimespec.tv_sec, now.tv_sec, NULL);
67*43a90889SApple OSS Distributions 		} else if (tptr[i][0].tv_nsec == UTIME_OMIT) {
68*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_atimespec.tv_sec, pre_st.st_atimespec.tv_sec, NULL);
69*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_atimespec.tv_nsec, pre_st.st_atimespec.tv_nsec, NULL);
70*43a90889SApple OSS Distributions 		} else {
71*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_atimespec.tv_sec, tptr[i][0].tv_sec, NULL);
72*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_atimespec.tv_nsec, tptr[i][0].tv_nsec, NULL);
73*43a90889SApple OSS Distributions 		}
74*43a90889SApple OSS Distributions 
75*43a90889SApple OSS Distributions 		if (tptr[i][1].tv_nsec == UTIME_NOW) {
76*43a90889SApple OSS Distributions 			T_ASSERT_GE(post_st.st_mtimespec.tv_sec, now.tv_sec, NULL);
77*43a90889SApple OSS Distributions 		} else if (tptr[i][1].tv_nsec == UTIME_OMIT) {
78*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_mtimespec.tv_sec, pre_st.st_mtimespec.tv_sec, NULL);
79*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_mtimespec.tv_nsec, pre_st.st_mtimespec.tv_nsec, NULL);
80*43a90889SApple OSS Distributions 		} else {
81*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_mtimespec.tv_sec, tptr[i][1].tv_sec, NULL);
82*43a90889SApple OSS Distributions 			T_ASSERT_EQ(post_st.st_mtimespec.tv_nsec, tptr[i][1].tv_nsec, NULL);
83*43a90889SApple OSS Distributions 		}
84*43a90889SApple OSS Distributions 	}
85*43a90889SApple OSS Distributions }
86