"diff --check" should affect exit status

[git.git] / t / t4015-diff-whitespace.sh

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 79fdff3f3a87cfe45b7fefa96e350675bd4e048c..dc538b3e33858623eff8a10d30a488194b58667d 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -117,4 +117,148 @@ EOF
 git diff -b > out
 test_expect_success 'another test, with -b' 'git diff expect out'
 
+test_expect_success 'check mixed spaces and tabs in indent' '
+
+       # This is indented with SP HT SP.
+       echo "   foo();" > x &&
+       git diff --check | grep "space before tab"
+
+'
+
+test_expect_success 'check with no whitespace errors' '
+
+       git commit -m "snapshot" &&
+       echo "foo();" > x &&
+       git diff --check
+
+'
+
+test_expect_failure 'check with trailing whitespace' '
+
+       echo "foo(); " > x &&
+       git diff --check
+
+'
+
+test_expect_failure 'check with space before tab in indent' '
+
+       # indent has space followed by hard tab
+       echo "  foo();" > x &&
+       git diff --check
+
+'
+
+test_expect_failure '--check and --exit-code are exclusive' '
+
+       git checkout x &&
+       git diff --check --exit-code
+
+'
+
+test_expect_failure '--check and --quiet are exclusive' '
+
+       git diff --check --quiet
+
+'
+
+test_expect_success 'check staged with no whitespace errors' '
+
+       echo "foo();" > x &&
+       git add x &&
+       git diff --cached --check
+
+'
+
+test_expect_failure 'check staged with trailing whitespace' '
+
+       echo "foo(); " > x &&
+       git add x &&
+       git diff --cached --check
+
+'
+
+test_expect_failure 'check staged with space before tab in indent' '
+
+       # indent has space followed by hard tab
+       echo "  foo();" > x &&
+       git add x &&
+       git diff --cached --check
+
+'
+
+test_expect_success 'check with no whitespace errors (diff-index)' '
+
+       echo "foo();" > x &&
+       git add x &&
+       git diff-index --check HEAD
+
+'
+
+test_expect_failure 'check with trailing whitespace (diff-index)' '
+
+       echo "foo(); " > x &&
+       git add x &&
+       git diff-index --check HEAD
+
+'
+
+test_expect_failure 'check with space before tab in indent (diff-index)' '
+
+       # indent has space followed by hard tab
+       echo "  foo();" > x &&
+       git add x &&
+       git diff-index --check HEAD
+
+'
+
+test_expect_success 'check staged with no whitespace errors (diff-index)' '
+
+       echo "foo();" > x &&
+       git add x &&
+       git diff-index --cached --check HEAD
+
+'
+
+test_expect_failure 'check staged with trailing whitespace (diff-index)' '
+
+       echo "foo(); " > x &&
+       git add x &&
+       git diff-index --cached --check HEAD
+
+'
+
+test_expect_failure 'check staged with space before tab in indent (diff-index)' '
+
+       # indent has space followed by hard tab
+       echo "  foo();" > x &&
+       git add x &&
+       git diff-index --cached --check HEAD
+
+'
+
+test_expect_success 'check with no whitespace errors (diff-tree)' '
+
+       echo "foo();" > x &&
+       git commit -m "new commit" x &&
+       git diff-tree --check HEAD^ HEAD
+
+'
+
+test_expect_failure 'check with trailing whitespace (diff-tree)' '
+
+       echo "foo(); " > x &&
+       git commit -m "another commit" x &&
+       git diff-tree --check HEAD^ HEAD
+
+'
+
+test_expect_failure 'check with space before tab in indent (diff-tree)' '
+
+       # indent has space followed by hard tab
+       echo "  foo();" > x &&
+       git commit -m "yet another" x &&
+       git diff-tree --check HEAD^ HEAD
+
+'
+
 test_done