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-rw-r--r--tests/syscalls.scm13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/syscalls.scm b/tests/syscalls.scm
index 0d07280b99..3e267c9f01 100644
--- a/tests/syscalls.scm
+++ b/tests/syscalls.scm
@@ -60,6 +60,19 @@
(any (cute member <> (mount-points))
'("/" "/proc" "/sys" "/dev")))
+(false-if-exception (delete-file temp-file))
+(test-equal "utime with AT_SYMLINK_NOFOLLOW"
+ '(0 0)
+ (begin
+ ;; Test libguile's utime with AT_SYMLINK_NOFOLLOW, which libguile does not
+ ;; define as of Guile 2.2.4.
+ (symlink "/nowhere" temp-file)
+ (utime temp-file 0 0 0 0 AT_SYMLINK_NOFOLLOW)
+ (let ((st (lstat temp-file)))
+ (delete-file temp-file)
+ ;; Note: 'utimensat' does not change 'ctime'.
+ (list (stat:mtime st) (stat:atime st)))))
+
(test-assert "swapon, ENOENT/EPERM"
(catch 'system-error
(lambda ()