Module Name: src
Committed By: rillig
Date: Tue Feb 16 18:02:19 UTC 2021
Modified Files:
src/usr.bin/make/unit-tests: directive-undef.exp directive-undef.mk
Log Message:
make: demonstrate inconsistency in .undef of an exported variable
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/usr.bin/make/unit-tests/directive-undef.exp
cvs rdiff -u -r1.9 -r1.10 src/usr.bin/make/unit-tests/directive-undef.mk
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/unit-tests/directive-undef.exp
diff -u src/usr.bin/make/unit-tests/directive-undef.exp:1.5 src/usr.bin/make/unit-tests/directive-undef.exp:1.6
--- src/usr.bin/make/unit-tests/directive-undef.exp:1.5 Tue Dec 22 20:10:21 2020
+++ src/usr.bin/make/unit-tests/directive-undef.exp Tue Feb 16 18:02:19 2021
@@ -1,5 +1,6 @@
make: "directive-undef.mk" line 29: The .undef directive requires an argument
make: "directive-undef.mk" line 86: Unknown modifier 'Z'
+make: "directive-undef.mk" line 103: warning: UT_EXPORTED is still listed in .MAKE.EXPORTED even though spaceit is not exported anymore.
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1
Index: src/usr.bin/make/unit-tests/directive-undef.mk
diff -u src/usr.bin/make/unit-tests/directive-undef.mk:1.9 src/usr.bin/make/unit-tests/directive-undef.mk:1.10
--- src/usr.bin/make/unit-tests/directive-undef.mk:1.9 Tue Dec 22 20:10:21 2020
+++ src/usr.bin/make/unit-tests/directive-undef.mk Tue Feb 16 18:02:19 2021
@@ -1,4 +1,4 @@
-# $NetBSD: directive-undef.mk,v 1.9 2020/12/22 20:10:21 rillig Exp $
+# $NetBSD: directive-undef.mk,v 1.10 2021/02/16 18:02:19 rillig Exp $
#
# Tests for the .undef directive.
#
@@ -86,5 +86,22 @@ ${DOLLAR}= dollar
.undef ${VARNAMES:L:Z}
+UT_EXPORTED= exported-value
+.export UT_EXPORTED
+.if ${:!echo "\${UT_EXPORTED:-not-exported}"!} != "exported-value"
+. error
+.endif
+.if !${.MAKE.EXPORTED:MUT_EXPORTED}
+. error
+.endif
+.undef UT_EXPORTED # XXX: does not update .MAKE.EXPORTED
+.if ${:!echo "\${UT_EXPORTED:-not-exported}"!} != "not-exported"
+. error
+.endif
+.if ${.MAKE.EXPORTED:MUT_EXPORTED}
+. warning UT_EXPORTED is still listed in .MAKE.EXPORTED even though $\
+ it is not exported anymore.
+.endif
+
+
all:
- @:;
