[src/trunk]: src/usr.bin/make/unit-tests make(1): add tests for spaces in con...

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

details:   https://anonhg.NetBSD.org/src/rev/e5dbbb0f3c1a
branches:  trunk
changeset: 944208:e5dbbb0f3c1a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Sep 23 08:11:28 2020 +0000

description:
make(1): add tests for spaces in condition functions

diffstat:

 usr.bin/make/unit-tests/cond-func-empty.mk |  15 ++++++++++++++-
 usr.bin/make/unit-tests/cond-func.mk       |  10 +++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diffs (51 lines):

diff -r f4bd09547817 -r e5dbbb0f3c1a usr.bin/make/unit-tests/cond-func-empty.mk
--- a/usr.bin/make/unit-tests/cond-func-empty.mk        Wed Sep 23 07:54:08 2020 +0000
+++ b/usr.bin/make/unit-tests/cond-func-empty.mk        Wed Sep 23 08:11:28 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: cond-func-empty.mk,v 1.7 2020/09/23 07:50:58 rillig Exp $
+# $NetBSD: cond-func-empty.mk,v 1.8 2020/09/23 08:11:28 rillig Exp $
 #
 # Tests for the empty() function in .if conditions, which tests a variable
 # expression for emptiness.
@@ -133,5 +133,18 @@
 .  error
 .endif
 
+# There may be spaces at the outside of the parentheses.
+# Spaces inside the parentheses are interpreted as part of the variable name.
+.if ! empty ( WORD )
+.  error
+.endif
+
+${:U WORD }=   variable name with spaces
+
+# Now there is a variable named " WORD ", and it is not empty.
+.if empty ( WORD )
+.  error
+.endif
+
 all:
        @:;
diff -r f4bd09547817 -r e5dbbb0f3c1a usr.bin/make/unit-tests/cond-func.mk
--- a/usr.bin/make/unit-tests/cond-func.mk      Wed Sep 23 07:54:08 2020 +0000
+++ b/usr.bin/make/unit-tests/cond-func.mk      Wed Sep 23 08:11:28 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: cond-func.mk,v 1.1 2020/08/20 17:45:47 rillig Exp $
+# $NetBSD: cond-func.mk,v 1.2 2020/09/23 08:11:28 rillig Exp $
 #
 # Tests for those parts of the functions in .if conditions that are common
 # among several functions.
@@ -59,5 +59,13 @@
 .error
 .endif
 
+# There may be spaces around the operators and parentheses, and even
+# inside the parentheses.  The spaces inside the parentheses are not
+# allowed for the empty() function (see cond-func-empty.mk), therefore
+# they are typically omitted for the other functions as well.
+.if ! defined ( DEF )
+.  error
+.endif
+
 all:
        @:;