[src/trunk]: src/usr.bin/make/unit-tests make(1): extend test for the exists ...

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

details:   https://anonhg.NetBSD.org/src/rev/57b0c4d31823
branches:  trunk
changeset: 1013438:57b0c4d31823
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Aug 28 12:59:36 2020 +0000

description:
make(1): extend test for the exists function in conditions

diffstat:

 usr.bin/make/unit-tests/cond-func-exists.mk |  16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diffs (38 lines):

diff -r c579ba9221e9 -r 57b0c4d31823 usr.bin/make/unit-tests/cond-func-exists.mk
--- a/usr.bin/make/unit-tests/cond-func-exists.mk       Fri Aug 28 12:56:19 2020 +0000
+++ b/usr.bin/make/unit-tests/cond-func-exists.mk       Fri Aug 28 12:59:36 2020 +0000
@@ -1,9 +1,8 @@
-# $NetBSD: cond-func-exists.mk,v 1.3 2020/08/23 14:07:20 rillig Exp $
+# $NetBSD: cond-func-exists.mk,v 1.4 2020/08/28 12:59:36 rillig Exp $
 #
 # Tests for the exists() function in .if conditions.
 
-.if exists(.)
-.else
+.if !exists(.)
 .error
 .endif
 
@@ -24,15 +23,18 @@
 .error
 .endif
 
-.if exists(${:U.})
-.else
+.if !exists(${:U.})
 .error
 .endif
 
 # The argument to the function can have several variable expressions.
 # See cond-func.mk for the characters that cannot be used directly.
-.if exists(${.PARSEDIR}/${.PARSEFILE})
-.else
+.if !exists(${.PARSEDIR}/${.PARSEFILE})
+.error
+.endif
+
+# Whitespace is trimmed on both sides of the function argument.
+.if !exists(   .       )
 .error
 .endif