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-rwxr-xr-xscripts/test/readlink.test61
1 files changed, 41 insertions, 20 deletions
diff --git a/scripts/test/readlink.test b/scripts/test/readlink.test
index cf10ea48..6c7b147f 100755
--- a/scripts/test/readlink.test
+++ b/scripts/test/readlink.test
@@ -4,28 +4,59 @@
#testing "name" "command" "result" "infile" "stdin"
+APWD="$(pwd -P)"
+
testing "readlink missing" "readlink notfound || echo yes" "yes\n" "" ""
# simple tests on a file
touch file
testing "readlink file" "readlink file || echo yes" "yes\n" "" ""
-testing "readlink -f dir" "readlink -f ." "$(pwd)\n" "" ""
-testing "readlink -f missing" "readlink -f notfound" "$(pwd)/notfound\n" "" ""
+testing "readlink -f dir" "readlink -f ." "$APWD\n" "" ""
+testing "readlink -f missing" "readlink -f notfound" "$APWD/notfound\n" "" ""
-# Test a link that points to nonexistent file
-ln -s notfound link
+ln -sf notfound link
testing "readlink link" "readlink link" "notfound\n" "" ""
-testing "readlink link->missing" "readlink -f link" "$(pwd)/notfound\n" "" ""
+testing "readlink link->missing" "readlink -f link" "$APWD/notfound\n" "" ""
+ln -sf ../../ link
+testing "readlink stays relative" "readlink link" "../../\n" "" ""
+rm link
ln -sf file link
-testing "readlink -f link->file" "readlink -f link" "$(pwd)/file\n" "" ""
+testing "readlink -f link->file" "readlink -f link" "$APWD/file\n" "" ""
ln -sf . link
-testing "readlink -f link->dir" "readlink -f link" "$(pwd)\n" "" ""
+testing "readlink -f link->dir" "readlink -f link" "$APWD\n" "" ""
ln -snf link link
testing "readlink link->link (recursive)" "readlink link" "link\n" "" ""
-testing "readlink -f link->link (recursive)" "readlink -f link || echo yes" \
- "yes\n" "" ""
-rm file link
+testing "readlink -f link->link (recursive)" \
+ "readlink -f link 2>/dev/null || echo yes" "yes\n" "" ""
+
+testing "readlink -q notlink" "readlink -q file || echo yes" "yes\n" "" ""
+testing "readlink -q link" "readlink -q link && echo yes" "yes\n" "" ""
+testing "readlink -q notfound" "readlink -q notfound || echo yes" "yes\n" "" ""
+testing "readlink -e found" "readlink -e file" "$APWD/file\n" "" ""
+testing "readlink -e notfound" \
+ "readlink -e notfound 2>/dev/null || echo yes" "yes\n" "" ""
+testing "readlink -nf ." "readlink -nf ." "$APWD" "" ""
+
+mkdir sub &&
+ln -s . here &&
+ln -s ./sub dir &&
+touch sub/bang || exit 1
+testing "readlink -f multi" "readlink -f dir/../here/dir/bang" \
+ "$APWD/sub/bang\n" "" ""
+testing "readlink -f link/missing" "readlink -f dir/boing" \
+ "$APWD/sub/boing\n" "" ""
+testing "readlink -f /dev/null/file" \
+ "readlink -f /dev/null/file 2>/dev/null || echo yes" "yes\n" "" ""
+ln -sf / link || exit 1
+testing "readlink -f link->/" "readlink -e link/dev" "/dev\n" "" ""
+testing "readlink -f /dev/null/.." \
+ "readlink -f link/null/.. 2>/dev/null || echo yes" "yes\n" "" ""
+rm -f link && ln -sf link link || exit 1
+testing "readlink recurse" "readlink link" "link\n" "" ""
+
+rm file link sub/bang dir here
+rmdir sub
# Make sure circular links don't run away.
@@ -34,13 +65,3 @@ ln -s link2 link1
testing "readlink follow recursive2" "readlink -f link1 || echo yes" \
"yes\n" "" ""
rm link1 link2
-
-# Fun with relative paths
-
-ln -s /usr/include/sys/../sys newsys
-ln -s newsys newsys2
-testing "readlink maintains relative paths" "readlink newsys" \
- "/usr/include/sys/../sys\n" "" ""
-testing "readlink -f resolves relative path" "readlink -f newsys2/../stdio.h" \
- "/usr/include/stdio.h\n" "" ""
-rm newsys newsys2