Merge branch 'hg/id-munging'

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 90f33423731a84310caf92780482a44f8d2f32d8..e92eab09cb3155e602027ce4104fe7ceb7af245e 100755 (executable)
--- 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 &&