test-lib: add the '--stress' option to run a test repeatedly under load

diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index ddaa96ac4f44a4e4799aa509b3bd69bc28628d60..8bbc7068acbd1eab9f0499ff1151abd58a87079c 100755 (executable)
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -624,10 +624,16 @@ test_expect_success 'clone on case-insensitive fs' '
                        git hash-object -w -t tree --stdin) &&
                c=$(git commit-tree -m bogus $t) &&
                git update-ref refs/heads/bogus $c &&
-               git clone -b bogus . bogus
+               git clone -b bogus . bogus 2>warning
        )
 '
 
+test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
+       grep X icasefs/warning &&
+       grep x icasefs/warning &&
+       test_i18ngrep "the following paths have collided" icasefs/warning
+'
+
 partial_clone () {
               SERVER="$1" &&
               URL="$2" &&