[src/trunk]: src/usr.bin/make/unit-tests make(1): add test for .SILENT

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

details:   https://anonhg.NetBSD.org/src/rev/7107aceeb1cf
branches:  trunk
changeset: 975992:7107aceeb1cf
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Sep 10 21:40:50 2020 +0000

description:
make(1): add test for .SILENT

diffstat:

 usr.bin/make/unit-tests/deptgt-silent.exp |  2 ++
 usr.bin/make/unit-tests/deptgt-silent.mk  |  8 +++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diffs (24 lines):

diff -r 3fbe9a5eca7c -r 7107aceeb1cf usr.bin/make/unit-tests/deptgt-silent.exp
--- a/usr.bin/make/unit-tests/deptgt-silent.exp Thu Sep 10 21:22:07 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt-silent.exp Thu Sep 10 21:40:50 2020 +0000
@@ -1,1 +1,3 @@
+This is not echoed because of the @.
+This is not echoed because of the .SILENT.
 exit status 0
diff -r 3fbe9a5eca7c -r 7107aceeb1cf usr.bin/make/unit-tests/deptgt-silent.mk
--- a/usr.bin/make/unit-tests/deptgt-silent.mk  Thu Sep 10 21:22:07 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt-silent.mk  Thu Sep 10 21:40:50 2020 +0000
@@ -1,8 +1,10 @@
-# $NetBSD: deptgt-silent.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
+# $NetBSD: deptgt-silent.mk,v 1.3 2020/09/10 21:40:50 rillig Exp $
 #
 # Tests for the special target .SILENT in dependency declarations.
 
-# TODO: Implementation
+.SILENT: all
 
 all:
-       @:;
+       @echo 'This is not echoed because of the @.'
+       # Without the .SILENT, the following command would be echoed.
+       echo 'This is not echoed because of the .SILENT.'