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-rwxr-xr-xt/t4015-diff-whitespace.sh42
1 files changed, 42 insertions, 0 deletions
diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 90f3342373..e92eab09cb 100755
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -352,6 +352,48 @@ test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab:
'
+test_expect_success 'check tabs as indentation (tab-in-indent: off)' '
+
+ git config core.whitespace "-tab-in-indent" &&
+ echo " foo ();" > x &&
+ git diff --check
+
+'
+
+test_expect_success 'check tabs as indentation (tab-in-indent: on)' '
+
+ git config core.whitespace "tab-in-indent" &&
+ echo " foo ();" > x &&
+ test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' '
+
+ git config core.whitespace "tab-in-indent" &&
+ echo " foo ();" > x &&
+ test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' '
+
+ git config core.whitespace "tab-in-indent,indent-with-non-tab" &&
+ echo "foo ();" > x &&
+ test_must_fail git diff --check
+
+'
+
+test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' '
+
+ git config --unset core.whitespace &&
+ echo "x whitespace" > .gitattributes &&
+ echo " foo ();" > x &&
+ git diff --check &&
+ rm -f .gitattributes
+
+'
+
test_expect_success 'line numbers in --check output are correct' '
echo "" > x &&