tests: add a faster version of refresh.

Doing it "fast" often works, so allow that as an option.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/tests b/tests
index 61259a0d89db45e0543930ec6c6508a7be8e5dda..023d839abcbe09623f2ab66bc694e984472986ef 100755 (executable)
--- a/tests
+++ b/tests
@@ -188,17 +188,34 @@ refresh_one() {
     rm -f tests.d/.in
 }
 
-refresh_tests() {
-    if [ $# -gt 1 ]; then
-       echo >&2 "$0: please provide at most one test to refresh"
-       exit 1
+refresh_one_fast() {
+    b=$1
+    f=tests.d/$b
+    if [ ! -f "$f" ]; then
+       echo >&2 "Cannot find test $f"
+       return
     fi
-    if [ $# -eq 0 ]; then
+    setup_test_dir
+    runtest run tests.d/.out "tests.d/$1"
+    mv tests.d/.out tests.d/"$1"
+}
+
+refresh_tests() {
+    case "$#:$1:$2" in
+        1:-f:* ) tst=""; cmd=refresh_one_fast ;;
+       1:* ) tst=$1; cmd=refresh_one ;;
+        2:*:-f ) tst=$1; cmd=refresh_one_fast ;;
+       0: ) tst=""; cmd=refresh_one ;;
+        * )
+          echo >&2 "$0: please provide at most one test to refresh"
+          exit 1
+    esac
+    if [ -z "$tst" ]; then
        for f in tests.d/[A-Za-z0-9]*; do
-           refresh_one ${f#tests.d/}
+           $cmd ${f#tests.d/}
        done
     else
-       refresh_one "$1"
+       $cmd "$tst"
     fi
 }