3 files changed, 49 insertions, 1 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2e053dd..8fc80ea 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,6 +1,7 @@
 
-noinst_PROGRAMS = readdir_inode
+noinst_PROGRAMS = readdir_inode utimens_nofollow
 readdir_inode_SOURCES = readdir_inode.c
+utimens_nofollow_SOURCES = utimens_nofollow.c
 
 TESTS = test_bindfs.rb
 SUBDIRS = internals
diff --git a/tests/test_bindfs.rb b/tests/test_bindfs.rb
index f8a9d89..6e95020 100755
--- a/tests/test_bindfs.rb
+++ b/tests/test_bindfs.rb
@@ -371,6 +371,21 @@ root_testenv("", :title => "setgid directories") do
     assert { File.stat('mnt/dir/file').gid == $nogroup_gid }
 end
 
+root_testenv("", :title => "utimens on symlinks") do
+    touch('mnt/file')
+    Dir.chdir "mnt" do
+      system('ln -sf file link')
+    end
+    
+    system("#{$tests_dir}/utimens_nofollow mnt/link 12 34 56 78")
+    raise "Failed to run utimens_nofollow: #{$?.inspect}" unless $?.success?
+    
+    assert { File.lstat('mnt/link').atime.to_i < 100 }
+    assert { File.lstat('mnt/link').mtime.to_i < 100 }
+    assert { File.lstat('mnt/file').atime.to_i > 100 }
+    assert { File.lstat('mnt/file').mtime.to_i > 100 }
+end
+
 # FIXME: this stuff around testenv is a hax, and testenv may also exit(), which defeats the 'ensure' below.
 # the test setup ought to be refactored. It might well use MiniTest or something.
 if Process.uid == 0
diff --git a/tests/utimens_nofollow.c b/tests/utimens_nofollow.c
new file mode 100644
index 0000000..ced9b5f
--- /dev/null
+++ b/tests/utimens_nofollow.c
@@ -0,0 +1,32 @@
+
+#define _BSD_SOURCE /* For atoll */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+int main(int argc, char* argv[])
+{
+    struct timespec times[2];
+    
+    if (argc != 6) {
+        fprintf(stderr, "Usage: utimens_nofollow path atime atime_nsec mtime mtime_nsec\n");
+        return 1;
+    }
+    
+    times[0].tv_sec = (time_t)atoll(argv[2]);
+    times[0].tv_nsec = atoll(argv[3]);
+    times[1].tv_sec = (time_t)atoll(argv[4]);
+    times[1].tv_nsec = atoll(argv[5]);
+    
+    if (utimensat(AT_FDCWD, argv[1], times, AT_SYMLINK_NOFOLLOW) == -1) {
+        perror("failed to utimensat the given path");
+        return 2;
+    }
+    
+    return 0;
+}