[src/trunk]: src/usr.bin/make/unit-tests make(1): add test about missing deli...

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

details:   https://anonhg.NetBSD.org/src/rev/47e16e6c6831
branches:  trunk
changeset: 1012232:47e16e6c6831
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Jul 26 10:04:06 2020 +0000

description:
make(1): add test about missing delimiters in :@ modifier

These error conditions have been broken since var.c 1.236 on 2020-07-03.

diffstat:

 usr.bin/make/unit-tests/moderrs.exp |   4 ++++
 usr.bin/make/unit-tests/moderrs.mk  |  10 ++++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r db209cb177a1 -r 47e16e6c6831 usr.bin/make/unit-tests/moderrs.exp
--- a/usr.bin/make/unit-tests/moderrs.exp       Sun Jul 26 09:22:43 2020 +0000
+++ b/usr.bin/make/unit-tests/moderrs.exp       Sun Jul 26 10:04:06 2020 +0000
@@ -13,4 +13,8 @@
 Expect: Unclosed substitution for VAR (, missing)
 make: Unclosed substitution for VAR (, missing)
 VAR:S,V,v=
+Expect: errors about missing @ delimiter
+
+
+1 2 3
 exit status 0
diff -r db209cb177a1 -r 47e16e6c6831 usr.bin/make/unit-tests/moderrs.mk
--- a/usr.bin/make/unit-tests/moderrs.mk        Sun Jul 26 09:22:43 2020 +0000
+++ b/usr.bin/make/unit-tests/moderrs.mk        Sun Jul 26 10:04:06 2020 +0000
@@ -1,4 +1,4 @@
-# $Id: moderrs.mk,v 1.1 2014/08/21 13:44:51 apb Exp $
+# $Id: moderrs.mk,v 1.2 2020/07/26 10:04:06 rillig Exp $
 #
 # various modifier error tests
 
@@ -8,7 +8,7 @@
 MOD_TERM=S,V,v
 MOD_S:= ${MOD_TERM},
 
-all:   modunkn modunknV varterm vartermV modtermV
+all:   modunkn modunknV varterm vartermV modtermV modloop
 
 modunkn:
        @echo "Expect: Unknown modifier 'Z'"
@@ -29,3 +29,9 @@
 modtermV:
        @echo "Expect: Unclosed substitution for VAR (, missing)"
        -@echo "VAR:${MOD_TERM}=${VAR:${MOD_TERM}}"
+
+modloop:
+       @echo "Expect: errors about missing @ delimiter"
+       @echo ${UNDEF:U1 2 3:@var}
+       @echo ${UNDEF:U1 2 3:@var@...}
+       @echo ${UNDEF:U1 2 3:@var@${var}@}