[src/trunk]: src/tests/usr.bin/xlint/lint1 lint: allow tests to specify addit...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ddf35bf63e6e
branches:  trunk
changeset: 979740:ddf35bf63e6e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jan 09 14:33:53 2021 +0000

description:
lint: allow tests to specify additional flags

Several of the tests only need to add the -p flag.  Mentioning the
(current) default flags in each of these tests is redundant.  Therefore,
allow them to specify "lint1-extra-flags: -p" instead of the current
"lint1-flags: -g -S -w -p".

diffstat:

 tests/usr.bin/xlint/lint1/t_integration.sh |  21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)

diffs (37 lines):

diff -r 8cc040245f3d -r ddf35bf63e6e tests/usr.bin/xlint/lint1/t_integration.sh
--- a/tests/usr.bin/xlint/lint1/t_integration.sh        Sat Jan 09 14:10:12 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/t_integration.sh        Sat Jan 09 14:33:53 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_integration.sh,v 1.20 2021/01/02 19:22:42 rillig Exp $
+# $NetBSD: t_integration.sh,v 1.21 2021/01/09 14:33:53 rillig Exp $
 #
 # Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -152,10 +152,25 @@
        srcdir="$(atf_get_srcdir)"
        ok="true"
 
+       # shellcheck disable=SC2016
+       extract_flags_awk='
+               BEGIN {
+                       flags = "-g -S -w"
+               }
+               /^\/\* (lint1-flags|lint1-extra-flags): .*\*\/$/ {
+                       if ($2 == "lint1-flags:")
+                               flags = ""
+                       for (i = 3; i < NF; i++)
+                               flags = flags " " $i
+               }
+               END {
+                       print flags
+               }
+       '
+
        for msg in $(seq 0 329); do
                base="$(printf '%s/msg_%03d' "${srcdir}" "${msg}")"
-               flags="$(sed -n 's,^/\* lint1-flags: \(.*\) \*/$,\1,p' "${base}.c")"
-               flags="${flags:--g -S -w}"
+               flags="$(awk "$extract_flags_awk" "${base}.c")"
 
                # shellcheck disable=SC2154 disable=SC2086
                ${Atf_Check} -s not-exit:0 -o "file:${base}.exp" -e empty \