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std.posix: Skip Stat struct comparison in fstatat test for s390x-linux.

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On s390x-linux, fstat() does not have nanosecond precision, but fstatat() does.
As a result, comparing Stat structs returned from these syscalls is doomed to
fail.
This commit is contained in:
Alex Rønne Petersen 2024-10-01 13:10:56 +02:00
parent f4c23726a3
commit 7f55fa12f4
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lib/std/posix/test.zig
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@ -368,6 +368,11 @@ test "fstatat" {
// now repeat but using `fstatat` instead // now repeat but using `fstatat` instead
const flags = if (native_os == .wasi) 0x0 else posix.AT.SYMLINK_NOFOLLOW; const flags = if (native_os == .wasi) 0x0 else posix.AT.SYMLINK_NOFOLLOW;
const statat = try posix.fstatat(tmp.dir.fd, "file.txt", flags); const statat = try posix.fstatat(tmp.dir.fd, "file.txt", flags);
// s390x-linux does not have nanosecond precision for fstat(), but it does for fstatat(). As a
// result, comparing the two structures is doomed to fail.
if (builtin.cpu.arch == .s390x and builtin.os.tag == .linux) return error.SkipZigTest;
try expectEqual(stat, statat); try expectEqual(stat, statat);
} }