diff options
Diffstat (limited to 'tests/cp')
| -rwxr-xr-x | tests/cp/link-deref.sh | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/cp/link-deref.sh b/tests/cp/link-deref.sh index c12dfc882..89f7a3654 100755 --- a/tests/cp/link-deref.sh +++ b/tests/cp/link-deref.sh @@ -19,6 +19,18 @@ . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ cp +if grep '^#define HAVE_LINKAT 1' "$CONFIG_HEADER" > /dev/null \ + && grep '^#define LINK_FOLLOWS_SYMLINKS 0' "$CONFIG_HEADER" > /dev/null; then + # With this config (which is the case on GNU/Linux) cp will attempt to + # linkat() to hardlink a symlink. So now see if the current file system + # supports this operation. + ln -s testtarget test_sl || framework_failure_ + ln -P test_sl test_hl_sl || framework_failure_ + ino_sl="$(stat -c '%i' test_sl)" || framework_failure_ + ino_hl="$(stat -c '%i' test_hl_sl)" || framework_failure_ + test "$ino_sl" = "$ino_hl" && can_hardlink_to_symlink=1 +fi + mkdir dir || framework_failure_ : > file || framework_failure_ ln -s dir dirlink || framework_failure_ @@ -39,6 +51,10 @@ for src in dirlink filelink danglink; do typ_tgt="$(stat -c '%F' $tgt 2>/dev/null)" || typ_tgt= for o in '' -L -H -P; do + + # Skip the -P case where we don't or can't hardlink symlinks + ! test "$can_hardlink_to_symlink" && test "$o" = '-P' && continue + for r in '' -R; do command="cp --link $o $r $src dst" |