tests: add more information to generated header comments

* tests/gen_tests.sh: Update header comment with the source string
used for test generation.

diff --git a/tests/gen_tests.sh b/tests/gen_tests.sh
index ac3b7e15c42edec74e926b3e7bc4ad9830035267..b06243658c2950ab963dcb12a14f70f52ce1ffd6 100755 (executable)
--- a/tests/gen_tests.sh
+++ b/tests/gen_tests.sh
@@ -65,7 +65,7 @@ while read -r name args; do {
 
        hdr="\
 #!/bin/sh -efu
-# Generated by $0 from $input; do not edit."
+# Generated by $0 from $input ($name $args); do not edit."
 
        case "$args" in
                +*)