[src/trunk]: src/usr.bin/make/unit-tests make(1): test that suffixes can be l...

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

details:   https://anonhg.NetBSD.org/src/rev/4b9e07219395
branches:  trunk
changeset: 946260:4b9e07219395
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Nov 21 21:54:42 2020 +0000

description:
make(1): test that suffixes can be listed in any order

diffstat:

 usr.bin/make/unit-tests/deptgt-suffixes.exp |  26 ++++++++++++++++++++++++++
 usr.bin/make/unit-tests/deptgt-suffixes.mk  |  23 ++++++++++++++++++++---
 2 files changed, 46 insertions(+), 3 deletions(-)

diffs (75 lines):

diff -r 1bc65209d180 -r 4b9e07219395 usr.bin/make/unit-tests/deptgt-suffixes.exp
--- a/usr.bin/make/unit-tests/deptgt-suffixes.exp       Sat Nov 21 21:41:27 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt-suffixes.exp       Sat Nov 21 21:54:42 2020 +0000
@@ -3,5 +3,31 @@
 #      To: 
 #      From: 
 #      Search Path: . .. 
+# ".src-left" (num 2, ref 2)
+#      To: .tgt-right 
+#      From: 
+#      Search Path: 
+# ".tgt-right" (num 3, ref 2)
+#      To: 
+#      From: .src-left 
+#      Search Path: 
+# ".tgt-left" (num 4, ref 2)
+#      To: 
+#      From: .src-right 
+#      Search Path: 
+# ".src-right" (num 5, ref 2)
+#      To: .tgt-left 
+#      From: 
+#      Search Path: 
 #*** Transformations:
+.src-left.tgt-right:
+       : Making ${.TARGET} from ${.IMPSRC}.
+
+.src-right.tgt-left:
+       : Making ${.TARGET} from ${.IMPSRC}.
+
+: Making deptgt-suffixes.src-left out of nothing.
+: Making deptgt-suffixes.tgt-right from deptgt-suffixes.src-left.
+: Making deptgt-suffixes.src-right out of nothing.
+: Making deptgt-suffixes.tgt-left from deptgt-suffixes.src-right.
 exit status 0
diff -r 1bc65209d180 -r 4b9e07219395 usr.bin/make/unit-tests/deptgt-suffixes.mk
--- a/usr.bin/make/unit-tests/deptgt-suffixes.mk        Sat Nov 21 21:41:27 2020 +0000
+++ b/usr.bin/make/unit-tests/deptgt-suffixes.mk        Sat Nov 21 21:54:42 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: deptgt-suffixes.mk,v 1.3 2020/08/28 04:05:35 rillig Exp $
+# $NetBSD: deptgt-suffixes.mk,v 1.4 2020/11/21 21:54:42 rillig Exp $
 #
 # Tests for the special target .SUFFIXES in dependency declarations.
 #
@@ -8,11 +8,28 @@
 
 .MAKEFLAGS: -dg1
 
+.MAIN: all
+
 .SUFFIXES: .custom-null
 
 # TODO: What is the effect of this? How is it useful?
 .NULL: .custom-null
 .PATH.custom-null: . ..
 
-all:
-       @:;
+# The order in which the suffixes are listed doesn't matter.
+# Here, they are listed from source to target, just like in the transformation
+# rule below it.
+.SUFFIXES: .src-left .tgt-right
+deptgt-suffixes.src-left:
+       : Making ${.TARGET} out of nothing.
+.src-left.tgt-right:
+       : Making ${.TARGET} from ${.IMPSRC}.
+all: deptgt-suffixes.tgt-right
+
+# Here, the target is listed earlier than the source.
+.SUFFIXES: .tgt-left .src-right
+deptgt-suffixes.src-right:
+       : Making ${.TARGET} out of nothing.
+.src-right.tgt-left:
+       : Making ${.TARGET} from ${.IMPSRC}.
+all: deptgt-suffixes.tgt-left