[src/trunk]: src/usr.bin/make/unit-tests make(1): add more tests for the SysV...

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

details:   https://anonhg.NetBSD.org/src/rev/9760c5a5de4e
branches:  trunk
changeset: 936659:9760c5a5de4e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Aug 01 12:04:00 2020 +0000

description:
make(1): add more tests for the SysV modifier

diffstat:

 usr.bin/make/unit-tests/sysv.mk |  27 ++++++++++++++++++++++++++-
 1 files changed, 26 insertions(+), 1 deletions(-)

diffs (38 lines):

diff -r 83ab64f171a9 -r 9760c5a5de4e usr.bin/make/unit-tests/sysv.mk
--- a/usr.bin/make/unit-tests/sysv.mk   Sat Aug 01 11:18:26 2020 +0000
+++ b/usr.bin/make/unit-tests/sysv.mk   Sat Aug 01 12:04:00 2020 +0000
@@ -1,4 +1,4 @@
-# $Id: sysv.mk,v 1.9 2020/07/26 11:19:04 rillig Exp $
+# $Id: sysv.mk,v 1.10 2020/08/01 12:04:00 rillig Exp $
 
 all: foo fun sam bla words ampersand anchor-dollar
 all: mismatch
@@ -68,3 +68,28 @@
 mismatch:
        @echo $@: ${:Ufile.c file.h:%.c=%.cpp}
        @echo $@: ${:Ufile.c other.c:file.%=renamed.%}
+
+# Trying to cover all possible variants of the SysV modifier.
+LIST=  one two
+EXPR.1=        ${LIST:o=X}
+EXP.1= one twX
+EXPR.2=        ${LIST:o=}
+EXP.2= one tw
+EXPR.3=        ${LIST:o=%}
+EXP.3= one twtwo
+EXPR.4=        ${LIST:%o=X}
+EXP.4= one X
+EXPR.5=        ${LIST:o%=X}
+EXP.5= X twX
+EXPR.6=        ${LIST:o%e=X}
+EXP.6= oXe two
+EXPR.7=        ${LIST:o%%e=X}          # Only the first '%' is the wildcard.
+EXP.7= one two                 # None of the words contains a literal '%'.
+EXPR.8=        ${LIST:%=%%}
+EXP.8= oneone twotwo
+
+.for i in ${:U:range=8}
+.if ${EXPR.1} != ${EXP.1}
+.warning expected "${EXP.$i}", got "${EXPR.$i}
+.endif
+.endfor