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[src/trunk]: src/usr.bin/make/unit-tests make(1): add test for an edge case o...
details: https://anonhg.NetBSD.org/src/rev/6cf9bea0d034
branches: trunk
changeset: 945447:6cf9bea0d034
user: rillig <rillig%NetBSD.org@localhost>
date: Fri Oct 30 17:55:10 2020 +0000
description:
make(1): add test for an edge case of .unexport
diffstat:
usr.bin/make/unit-tests/directive-unexport.exp | 4 ++++
usr.bin/make/unit-tests/directive-unexport.mk | 21 ++++++++++++++++++++-
2 files changed, 24 insertions(+), 1 deletions(-)
diffs (41 lines):
diff -r 3028475d5c37 -r 6cf9bea0d034 usr.bin/make/unit-tests/directive-unexport.exp
--- a/usr.bin/make/unit-tests/directive-unexport.exp Fri Oct 30 17:10:48 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-unexport.exp Fri Oct 30 17:55:10 2020 +0000
@@ -1,1 +1,5 @@
+make: "directive-unexport.mk" line 14: A=a B=b C=c
+make: "directive-unexport.mk" line 15: A B C
+make: "directive-unexport.mk" line 23: A=a B=b C=c
+make: "directive-unexport.mk" line 24:
exit status 0
diff -r 3028475d5c37 -r 6cf9bea0d034 usr.bin/make/unit-tests/directive-unexport.mk
--- a/usr.bin/make/unit-tests/directive-unexport.mk Fri Oct 30 17:10:48 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-unexport.mk Fri Oct 30 17:55:10 2020 +0000
@@ -1,8 +1,27 @@
-# $NetBSD: directive-unexport.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
+# $NetBSD: directive-unexport.mk,v 1.3 2020/10/30 17:55:10 rillig Exp $
#
# Tests for the .unexport directive.
# TODO: Implementation
+# First, export 3 variables.
+A= a
+B= b
+C= c
+.export A B C
+
+# Show the exported variables and their values.
+.info ${:!env|sort|grep -v -E '^(MAKELEVEL|MALLOC_OPTIONS|PATH|PWD)'!}
+.info ${.MAKE.EXPORTED}
+
+# XXX: Now try to unexport all of them. The variables are still exported
+# but not mentioned in .MAKE.EXPORTED anymore.
+# See the ":N" in Var_UnExport for the implementation.
+*= asterisk
+.unexport *
+
+.info ${:!env|sort|grep -v -E '^(MAKELEVEL|MALLOC_OPTIONS|PATH|PWD)'!}
+.info ${.MAKE.EXPORTED}
+
all:
@:;
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