t4034: bulk verify builtin word regex sanity

[git.git] / t / t4034-diff-words.sh

diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
index 8096d8a337867b4afdc4b061fdc314fdd8eac185..2647191e7fe24d1763554f478b65c200343179d0 100755 (executable)
--- a/t/t4034-diff-words.sh
+++ b/t/t4034-diff-words.sh
@@ -331,4 +331,19 @@ test_expect_success '--word-diff=none' '
 
 '
 
+word_diff_for_language () {
+       cp "$TEST_DIRECTORY/t4034/$1/pre" \
+               "$TEST_DIRECTORY/t4034/$1/post" \
+               "$TEST_DIRECTORY/t4034/$1/expect" . &&
+       echo "* diff=$1" >.gitattributes &&
+       word_diff --color-words && cp output output.$1
+}
+
+for lang_dir in $TEST_DIRECTORY/t4034/*; do
+       lang=${lang_dir#$TEST_DIRECTORY/t4034/}
+       test_expect_success "diff driver '$lang' has sane word regex" "
+               word_diff_for_language $lang
+       "
+done
+
 test_done