A couple more readlink tests.
diff --git a/scripts/test/readlink.test b/scripts/test/readlink.test
index db39e42..cf10ea4 100755
--- a/scripts/test/readlink.test
+++ b/scripts/test/readlink.test
@@ -6,11 +6,14 @@
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" "" ""
+# Test a link that points to nonexistent file
ln -s notfound link
testing "readlink link" "readlink link" "notfound\n" "" ""
testing "readlink link->missing" "readlink -f link" "$(pwd)/notfound\n" "" ""
@@ -24,8 +27,20 @@
"yes\n" "" ""
rm file link
+# Make sure circular links don't run away.
+
ln -s link1 link2
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