Merge branch 'maint'

[git.git] / t / t4012-diff-binary.sh

diff --git a/t/t4012-diff-binary.sh b/t/t4012-diff-binary.sh
index b8ec6e90afb970b1b2540e30901b2f058522544e..3cf5b5c4ea05d861d75aa146a52d7d273dcaa4cb 100755 (executable)
--- a/t/t4012-diff-binary.sh
+++ b/t/t4012-diff-binary.sh
@@ -25,11 +25,11 @@ cat > expected <<\EOF
 EOF
 test_expect_success 'diff without --binary' \
        'git diff | git apply --stat --summary >current &&
-        cmp current expected'
+        test_cmp expected current'
 
 test_expect_success 'diff with --binary' \
        'git diff --binary | git apply --stat --summary >current &&
-        cmp current expected'
+        test_cmp expected current'
 
 # apply needs to be able to skip the binary material correctly
 # in order to report the line number of a corrupt patch.
@@ -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