test-lib-functions: add test_cmp_sorted

This test helper will be helpful to reduce repeated logic in t6601-path-walk.sh, but may be helpful elsewhere, too. Signed-off-by: Derrick Stolee <stolee@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Derrick Stolee committed Dec 20, 2024 at 16:21 UTC cef003d4532d4dff26007c0cd50afcfef84ad33b
1 file changed +10
t/test-lib-functions.sh
+10
@@ -1268,6 +1268,16 @@ test_cmp () {
1268 eval "$GIT_TEST_CMP" '"$@"'
1269 }
1270
1271 +# test_cmp_sorted runs test_cmp on sorted versions of the two
1272 +# input files. Uses "$1.sorted" and "$2.sorted" as temp files.
1273 +
1274 +test_cmp_sorted () {
1275 + sort <"$1" >"$1.sorted" &&
1276 + sort <"$2" >"$2.sorted" &&
1277 + test_cmp "$1.sorted" "$2.sorted" &&
1278 + rm "$1.sorted" "$2.sorted"
1279 +}
1280 +
1281 # Check that the given config key has the expected value.
1282 #
1283 # test_cmp_config [-C <dir>] <expected-value>