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

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

details:   https://anonhg.NetBSD.org/src/rev/e5efa6f26ffc
branches:  trunk
changeset: 936673:e5efa6f26ffc
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Aug 01 15:13:45 2020 +0000

description:
make(1): add test for empty modifier list after colon

This is a good candidate for becoming an error in strict mode.
Either write ${VAR} or write ${VAR:modifiers}, but not half-baked.

diffstat:

 usr.bin/make/unit-tests/varmod-edge.exp |  1 +
 usr.bin/make/unit-tests/varmod-edge.mk  |  7 ++++++-
 2 files changed, 7 insertions(+), 1 deletions(-)

diffs (30 lines):

diff -r 004c7883ad3f -r e5efa6f26ffc usr.bin/make/unit-tests/varmod-edge.exp
--- a/usr.bin/make/unit-tests/varmod-edge.exp   Sat Aug 01 15:03:43 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod-edge.exp   Sat Aug 01 15:13:45 2020 +0000
@@ -14,4 +14,5 @@
 ok eq-q
 ok eq-bs
 ok eq-esc
+ok colon
 exit status 0
diff -r 004c7883ad3f -r e5efa6f26ffc usr.bin/make/unit-tests/varmod-edge.mk
--- a/usr.bin/make/unit-tests/varmod-edge.mk    Sat Aug 01 15:03:43 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod-edge.mk    Sat Aug 01 15:13:45 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varmod-edge.mk,v 1.8 2020/07/19 16:08:24 rillig Exp $
+# $NetBSD: varmod-edge.mk,v 1.9 2020/08/01 15:13:45 rillig Exp $
 #
 # Tests for edge cases in variable modifiers.
 #
@@ -151,6 +151,11 @@
 EXP.eq-esc=    # empty
 # make: Unclosed substitution for INP.eq-esc (= missing)
 
+TESTS+=                colon
+INP.colon=     value
+MOD.colon=     ${INP.colon:}
+EXP.colon=     value
+
 all:
 .for test in ${TESTS}
 .  if ${MOD.${test}} == ${EXP.${test}}