[src/trunk]: src/usr.bin/make/unit-tests tests/make: add test for circular de...

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

details:   https://anonhg.NetBSD.org/src/rev/569a040fb6f2
branches:  trunk
changeset: 379755:569a040fb6f2
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Jun 17 15:25:33 2021 +0000

description:
tests/make: add test for circular dependency in .ORDER

diffstat:

 usr.bin/make/unit-tests/deptgt-order.exp |   3 +++
 usr.bin/make/unit-tests/deptgt-order.mk  |  18 ++++++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

diffs (34 lines):

diff -r 237403fa0dfe -r 569a040fb6f2 usr.bin/make/unit-tests/deptgt-order.exp
--- a/usr.bin/make/unit-tests/deptgt-order.exp  Thu Jun 17 12:53:43 2021 +0000
+++ b/usr.bin/make/unit-tests/deptgt-order.exp  Thu Jun 17 15:25:33 2021 +0000
@@ -1,1 +1,4 @@
+: 'Making two out of one.'
+: 'Making three out of two.'
+: 'Making all out of three.'
 exit status 0
diff -r 237403fa0dfe -r 569a040fb6f2 usr.bin/make/unit-tests/deptgt-order.mk
--- a/usr.bin/make/unit-tests/deptgt-order.mk   Thu Jun 17 12:53:43 2021 +0000
+++ b/usr.bin/make/unit-tests/deptgt-order.mk   Thu Jun 17 15:25:33 2021 +0000
@@ -1,8 +1,18 @@
-# $NetBSD: deptgt-order.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
+# $NetBSD: deptgt-order.mk,v 1.3 2021/06/17 15:25:33 rillig Exp $
 #
 # Tests for the special target .ORDER in dependency declarations.
 
-# TODO: Implementation
+all one two three: .PHONY
+
+two: one
+       : 'Making $@ out of $>.'
+three: two
+       : 'Making $@ out of $>.'
 
-all:
-       @:;
+# This .ORDER creates a circular dependency since 'three' depends on 'one'
+# but 'one' is supposed to be built after 'three'.
+.ORDER: three one
+
+# XXX: The circular dependency should be detected here.
+all: three
+       : 'Making $@ out of $>.'