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-rwxr-xr-xt/t4015-diff-whitespace.sh68
1 files changed, 63 insertions, 5 deletions
diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 88d3026894..8c574221b2 100755
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -567,6 +567,30 @@ test_expect_success '--check and --quiet are not exclusive' '
git diff --check --quiet
'
+test_expect_success '-w and --exit-code interact sensibly' '
+ test_when_finished "git checkout x" &&
+ {
+ test_seq 15 &&
+ echo " 16"
+ } >x &&
+ test_must_fail git diff --exit-code &&
+ git diff -w >actual &&
+ test_must_be_empty actual &&
+ git diff -w --exit-code
+'
+
+test_expect_success '-I and --exit-code interact sensibly' '
+ test_when_finished "git checkout x" &&
+ {
+ test_seq 15 &&
+ echo " 16"
+ } >x &&
+ test_must_fail git diff --exit-code &&
+ git diff -I. >actual &&
+ test_must_be_empty actual &&
+ git diff -I. --exit-code
+'
+
test_expect_success 'check staged with no whitespace errors' '
echo "foo();" >x &&
git add x &&
@@ -789,7 +813,7 @@ test_expect_success 'checkdiff allows new blank lines' '
git diff --check
'
-test_expect_success 'whitespace-only changes not reported' '
+test_expect_success 'whitespace-only changes not reported (diff)' '
git reset --hard &&
echo >x "hello world" &&
git add x &&
@@ -799,8 +823,42 @@ test_expect_success 'whitespace-only changes not reported' '
test_must_be_empty actual
'
-test_expect_success 'whitespace-only changes reported across renames' '
+test_expect_success 'whitespace-only changes not reported (diffstat)' '
+ # reuse state from previous test
+ git diff --stat -b >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'whitespace changes with modification reported (diffstat)' '
git reset --hard &&
+ echo >x "hello world" &&
+ git update-index --chmod=+x x &&
+ git diff --stat --cached -b >actual &&
+ cat <<-EOF >expect &&
+ x | 0
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'whitespace-only changes reported across renames (diffstat)' '
+ git reset --hard &&
+ for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
+ git add x &&
+ git commit -m "base" &&
+ sed -e "5s/^/ /" x >z &&
+ git rm x &&
+ git add z &&
+ git diff -w -M --cached --stat >actual &&
+ cat <<-EOF >expect &&
+ x => z | 0
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+ EOF
+ test_cmp expect actual
+'
+
+test_expect_success 'whitespace-only changes reported across renames' '
+ git reset --hard HEAD~1 &&
for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
git add x &&
hash_x=$(git hash-object x) &&
@@ -843,13 +901,13 @@ test_expect_success 'rename empty' '
test_expect_success 'combined diff with autocrlf conversion' '
git reset --hard &&
- echo >x hello &&
- git commit -m "one side" x &&
+ test_commit "one side" x hello one-side &&
git checkout HEAD^ &&
echo >x goodbye &&
git commit -m "the other side" x &&
git config core.autocrlf true &&
- test_must_fail git merge master &&
+ test_must_fail git merge one-side >actual &&
+ test_i18ngrep "Automatic merge failed" actual &&
git diff >actual.raw &&
sed -e "1,/^@@@/d" actual.raw >actual &&