perf: compare diff algorithms

diff --git a/t/t0201-gettext-fallbacks.sh b/t/t0201-gettext-fallbacks.sh
index 54d98b9b109441025b9b61c2964e29895eb360b7..52b1c27c2c9d3c6111447df4fa241b724f0e6ee1 100755 (executable)
--- a/t/t0201-gettext-fallbacks.sh
+++ b/t/t0201-gettext-fallbacks.sh
@@ -5,8 +5,24 @@
 
 test_description='Gettext Shell fallbacks'
 
-. ./test-lib.sh
-. "$GIT_BUILD_DIR"/git-sh-i18n
+GIT_INTERNAL_GETTEXT_TEST_FALLBACKS=YesPlease
+export GIT_INTERNAL_GETTEXT_TEST_FALLBACKS
+
+. ./lib-gettext.sh
+
+test_expect_success "sanity: \$GIT_INTERNAL_GETTEXT_SH_SCHEME is set (to $GIT_INTERNAL_GETTEXT_SH_SCHEME)" '
+    test -n "$GIT_INTERNAL_GETTEXT_SH_SCHEME"
+'
+
+test_expect_success 'sanity: $GIT_INTERNAL_GETTEXT_TEST_FALLBACKS is set' '
+    test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
+'
+
+test_expect_success C_LOCALE_OUTPUT 'sanity: $GIT_INTERNAL_GETTEXT_SH_SCHEME" is fallthrough' '
+    echo fallthrough >expect &&
+    echo $GIT_INTERNAL_GETTEXT_SH_SCHEME >actual &&
+    test_cmp expect actual
+'
 
 test_expect_success 'gettext: our gettext() fallback has pass-through semantics' '
     printf "test" >expect &&