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-rwxr-xr-xt/t4012-diff-binary.sh21
1 files changed, 21 insertions, 0 deletions
diff --git a/t/t4012-diff-binary.sh b/t/t4012-diff-binary.sh
index b8ec6e90af..421f4bba3f 100755
--- a/t/t4012-diff-binary.sh
+++ b/t/t4012-diff-binary.sh
@@ -77,4 +77,25 @@ test_expect_success 'apply binary patch' \
tree1=`git write-tree` &&
test "$tree1" = "$tree0"'
+q_to_nul() {
+ perl -pe 'y/Q/\000/'
+}
+
+nul_to_q() {
+ perl -pe 'y/\000/Q/'
+}
+
+test_expect_success 'diff --no-index with binary creation' '
+ echo Q | q_to_nul >binary &&
+ (:# hide error code from diff, which just indicates differences
+ git diff --binary --no-index /dev/null binary >current ||
+ true
+ ) &&
+ rm binary &&
+ git apply --binary <current &&
+ echo Q >expected &&
+ nul_to_q <binary >actual &&
+ test_cmp expected actual
+'
+
test_done