t5303: use printf to generate delta bases

diff --git a/t/test-lib.sh b/t/test-lib.sh
index f221aa95e51f16cea16c96e28ad6d2c8b20927bf..8bb0f4348e94037ab8877fdb0389bde5a11a86e3 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -675,7 +675,8 @@ test_run_ () {
                trace=
                # 117 is magic because it is unlikely to match the exit
                # code of other programs
-               if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
+               if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
+                       test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
                then
                        error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
                fi