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-rwxr-xr-xt/t4017-diff-retval.sh99
1 files changed, 64 insertions, 35 deletions
diff --git a/t/t4017-diff-retval.sh b/t/t4017-diff-retval.sh
index dc0b7126cc..95a7ca7070 100755
--- a/t/t4017-diff-retval.sh
+++ b/t/t4017-diff-retval.sh
@@ -5,6 +5,9 @@ test_description='Return value of diffs'
. ./test-lib.sh
test_expect_success 'setup' '
+ echo "1 " >a &&
+ git add . &&
+ git commit -m zeroth &&
echo 1 >a &&
git add . &&
git commit -m first &&
@@ -13,67 +16,62 @@ test_expect_success 'setup' '
git commit -a -m second
'
+test_expect_success 'git diff --quiet -w HEAD^^ HEAD^' '
+ git diff --quiet -w HEAD^^ HEAD^
+'
+
+test_expect_success 'git diff --quiet HEAD^^ HEAD^' '
+ test_must_fail git diff --quiet HEAD^^ HEAD^
+'
+
+test_expect_success 'git diff --quiet -w HEAD^ HEAD' '
+ test_must_fail git diff --quiet -w HEAD^ HEAD
+'
+
test_expect_success 'git diff-tree HEAD^ HEAD' '
- git diff-tree --exit-code HEAD^ HEAD
- test $? = 1
+ test_expect_code 1 git diff-tree --exit-code HEAD^ HEAD
'
test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
git diff-tree --exit-code HEAD^ HEAD -- a
- test $? = 0
'
test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
- git diff-tree --exit-code HEAD^ HEAD -- b
- test $? = 1
+ test_expect_code 1 git diff-tree --exit-code HEAD^ HEAD -- b
'
test_expect_success 'echo HEAD | git diff-tree --stdin' '
- echo $(git rev-parse HEAD) | git diff-tree --exit-code --stdin
- test $? = 1
+ echo $(git rev-parse HEAD) | test_expect_code 1 git diff-tree --exit-code --stdin
'
test_expect_success 'git diff-tree HEAD HEAD' '
git diff-tree --exit-code HEAD HEAD
- test $? = 0
'
test_expect_success 'git diff-files' '
git diff-files --exit-code
- test $? = 0
'
test_expect_success 'git diff-index --cached HEAD' '
git diff-index --exit-code --cached HEAD
- test $? = 0
'
test_expect_success 'git diff-index --cached HEAD^' '
- git diff-index --exit-code --cached HEAD^
- test $? = 1
+ test_expect_code 1 git diff-index --exit-code --cached HEAD^
'
test_expect_success 'git diff-index --cached HEAD^' '
echo text >>b &&
echo 3 >c &&
- git add . && {
- git diff-index --exit-code --cached HEAD^
- test $? = 1
- }
+ git add . &&
+ test_expect_code 1 git diff-index --exit-code --cached HEAD^
'
test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
- git commit -m "text in b" && {
- git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
- test $? = 1
- }
+ git commit -m "text in b" &&
+ test_expect_code 1 git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
'
test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
git diff-tree -p --exit-code -Snot-found HEAD^ HEAD -- b
- test $? = 0
'
test_expect_success 'git diff-files' '
- echo 3 >>c && {
- git diff-files --exit-code
- test $? = 1
- }
+ echo 3 >>c &&
+ test_expect_code 1 git diff-files --exit-code
'
test_expect_success 'git diff-index --cached HEAD' '
- git update-index c && {
- git diff-index --exit-code --cached HEAD
- test $? = 1
- }
+ git update-index c &&
+ test_expect_code 1 git diff-index --exit-code --cached HEAD
'
test_expect_success '--check --exit-code returns 0 for no difference' '
@@ -85,24 +83,55 @@ test_expect_success '--check --exit-code returns 0 for no difference' '
test_expect_success '--check --exit-code returns 1 for a clean difference' '
echo "good" > a &&
- git diff --check --exit-code
- test $? = 1
+ test_expect_code 1 git diff --check --exit-code
'
test_expect_success '--check --exit-code returns 3 for a dirty difference' '
echo "bad " >> a &&
- git diff --check --exit-code
- test $? = 3
+ test_expect_code 3 git diff --check --exit-code
'
test_expect_success '--check with --no-pager returns 2 for dirty difference' '
- git --no-pager diff --check
- test $? = 2
+ test_expect_code 2 git --no-pager diff --check
+
+'
+
+test_expect_success 'check should test not just the last line' '
+ echo "" >>a &&
+ test_expect_code 2 git --no-pager diff --check
+
+'
+
+test_expect_success 'check detects leftover conflict markers' '
+ git reset --hard &&
+ git checkout HEAD^ &&
+ echo binary >>b &&
+ git commit -m "side" b &&
+ test_must_fail git merge master &&
+ git add b &&
+ test_expect_code 2 git --no-pager diff --cached --check >test.out &&
+ test 3 = $(grep "conflict marker" test.out | wc -l) &&
+ git reset --hard
+'
+test_expect_success 'check honors conflict marker length' '
+ git reset --hard &&
+ echo ">>>>>>> boo" >>b &&
+ echo "======" >>a &&
+ git diff --check a &&
+ test_expect_code 2 git diff --check b &&
+ git reset --hard &&
+ echo ">>>>>>>> boo" >>b &&
+ echo "========" >>a &&
+ git diff --check &&
+ echo "b conflict-marker-size=8" >.gitattributes &&
+ test_expect_code 2 git diff --check b &&
+ git diff --check a &&
+ git reset --hard
'
test_done