diff options
Diffstat (limited to 'unit-tests/directive-unexport.mk')
| -rw-r--r-- | unit-tests/directive-unexport.mk | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/unit-tests/directive-unexport.mk b/unit-tests/directive-unexport.mk index 679387aac083..b44932904805 100644 --- a/unit-tests/directive-unexport.mk +++ b/unit-tests/directive-unexport.mk @@ -1,8 +1,27 @@ -# $NetBSD: directive-unexport.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $ +# $NetBSD: directive-unexport.mk,v 1.4 2020/10/30 23:54:42 sjg Exp $ # # Tests for the .unexport directive. # TODO: Implementation +# First, export 3 variables. +UT_A= a +UT_B= b +UT_C= c +.export UT_A UT_B UT_C + +# Show the exported variables and their values. +.info ${:!env|sort|grep '^UT_'!} +.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 '^UT_'!} +.info ${.MAKE.EXPORTED} + all: @:; |