config: add test cases for empty value and no value config variables.

diff --git a/t/t9105-git-svn-commit-diff.sh b/t/t9105-git-svn-commit-diff.sh
index 746c8277d06a7d9d147df16d6c16efce65bf34a2..318e172ef5e8f20d3552f272c6c256f5c2677c68 100755 (executable)
--- a/t/t9105-git-svn-commit-diff.sh
+++ b/t/t9105-git-svn-commit-diff.sh
@@ -4,13 +4,6 @@
 test_description='git-svn commit-diff'
 . ./lib-git-svn.sh
 
-if test -n "$GIT_SVN_NO_LIB" && test "$GIT_SVN_NO_LIB" -ne 0
-then
-       echo 'Skipping: commit-diff needs SVN libraries'
-       test_done
-       exit 0
-fi
-
 test_expect_success 'initialize repo' "
        mkdir import &&
        cd import &&
@@ -38,4 +31,13 @@ test_expect_success 'test the commit-diff command' "
        cmp readme wc/readme
        "
 
+test_expect_success 'commit-diff to a sub-directory (with git-svn config)' "
+       svn import -m 'sub-directory' import $svnrepo/subdir &&
+       git-svn init --minimize-url $svnrepo/subdir &&
+       git-svn fetch &&
+       git-svn commit-diff -r3 '$prev' '$head' &&
+       svn cat $svnrepo/subdir/readme > readme.2 &&
+       cmp readme readme.2
+       "
+
 test_done