1 files changed, 30 insertions, 12 deletions
diff --git a/t/lib-subtest.sh b/t/lib-subtest.sh
index 3cfe09911a..21fa570d0b 100644
--- a/t/lib-subtest.sh
+++ b/t/lib-subtest.sh
@@ -1,3 +1,19 @@
+write_sub_test_lib_test () {
+	name="$1" descr="$2" # stdin is the body of the test code
+	mkdir "$name" &&
+	write_script "$name/$name.sh" "$TEST_SHELL_PATH" <<-EOF &&
+	test_description='$descr (run in sub test-lib)
+
+	This is run in a sub test-lib so that we do not get incorrect
+	passing metrics
+	'
+
+	# Point to the t/test-lib.sh, which isn't in ../ as usual
+	. "\$TEST_DIRECTORY"/test-lib.sh
+	EOF
+	cat >>"$name/$name.sh"
+}
+
 _run_sub_test_lib_test_common () {
 	neg="$1" name="$2" descr="$3" # stdin is the body of the test code
 	shift 3
@@ -18,25 +34,15 @@ _run_sub_test_lib_test_common () {
 		esac
 	done
 
-	mkdir "$name" &&
 	(
+		cd "$name" &&
+
 		# Pretend we're not running under a test harness, whether we
 		# are or not. The test-lib output depends on the setting of
 		# this variable, so we need a stable setting under which to run
 		# the sub-test.
 		sane_unset HARNESS_ACTIVE &&
-		cd "$name" &&
-		write_script "$name.sh" "$TEST_SHELL_PATH" <<-EOF &&
-		test_description='$descr (run in sub test-lib)
-
-		This is run in a sub test-lib so that we do not get incorrect
-		passing metrics
-		'
 
-		# Point to the t/test-lib.sh, which isn't in ../ as usual
-		. "\$TEST_DIRECTORY"/test-lib.sh
-		EOF
-		cat >>"$name.sh" &&
 		export TEST_DIRECTORY &&
 		# The child test re-sources GIT-BUILD-OPTIONS and may thus
 		# override the test output directory. We thus pass it as an
@@ -55,6 +61,18 @@ _run_sub_test_lib_test_common () {
 	)
 }
 
+write_and_run_sub_test_lib_test () {
+	name="$1" descr="$2" # stdin is the body of the test code
+	write_sub_test_lib_test "$@" || return 1
+	_run_sub_test_lib_test_common '' "$@"
+}
+
+write_and_run_sub_test_lib_test_err () {
+	name="$1" descr="$2" # stdin is the body of the test code
+	write_sub_test_lib_test "$@" || return 1
+	_run_sub_test_lib_test_common '!' "$@"
+}
+
 run_sub_test_lib_test () {
 	_run_sub_test_lib_test_common '' "$@"
 }