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|
# -*-perl-*-
$description = "Check GNU make export/unexport commands.";
$details = "";
# The test driver cleans out our environment for us so we don't have to worry
# about that here.
open(MAKEFILE,"> $makefile");
# The Contents of the MAKEFILE ...
print MAKEFILE <<'EOMAKE';
FOO = foo
BAR = bar
BOZ = boz
export BAZ = baz
export BOZ
BITZ = bitz
BOTZ = botz
export BITZ BOTZ
unexport BOTZ
ifdef EXPORT_ALL
export
endif
ifdef UNEXPORT_ALL
unexport
endif
ifdef EXPORT_ALL_PSEUDO
.EXPORT_ALL_VARIABLES:
endif
all:
@echo "FOO=$(FOO) BAR=$(BAR) BAZ=$(BAZ) BOZ=$(BOZ) BITZ=$(BITZ) BOTZ=$(BOTZ)"
@echo "FOO=$$FOO BAR=$$BAR BAZ=$$BAZ BOZ=$$BOZ BITZ=$$BITZ BOTZ=$$BOTZ"
EOMAKE
close(MAKEFILE);
# TEST 0: basics
&run_make_with_options($makefile,"",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
# TEST 1: make sure vars inherited from the parent are exported
$ENV{FOO} = 1;
&run_make_with_options($makefile,"",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO=foo BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
delete $ENV{FOO};
# TEST 2: global export. Explicit unexport takes precedence.
&run_make_with_options($makefile,"EXPORT_ALL=1",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
# TEST 3: global unexport. Explicit export takes precedence.
&run_make_with_options($makefile,"UNEXPORT_ALL=1",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
# TEST 4: both: in the above makefile the unexport comes last so that rules.
&run_make_with_options($makefile,"EXPORT_ALL=1 UNEXPORT_ALL=1",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
# TEST 5: test the pseudo target.
&run_make_with_options($makefile,"EXPORT_ALL_PSEUDO=1",&get_logfile,0);
$answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
&compare_output($answer,&get_logfile(1));
# TEST 6: Test the expansion of variables inside export
$makefile2 = &get_tmpfile;
open(MAKEFILE, "> $makefile2");
print MAKEFILE <<'EOF';
foo = f-ok
bar = b-ok
FOO = foo
F = f
BAR = bar
B = b
export $(FOO)
export $(B)ar
all:
@echo foo=$(foo) bar=$(bar)
@echo foo=$$foo bar=$$bar
EOF
&run_make_with_options($makefile2,"",&get_logfile,0);
$answer = "foo=f-ok bar=b-ok\nfoo=f-ok bar=b-ok\n";
&compare_output($answer,&get_logfile(1));
# TEST 7: Test the expansion of variables inside unexport
$makefile3 = &get_tmpfile;
open(MAKEFILE, "> $makefile3");
print MAKEFILE <<'EOF';
foo = f-ok
bar = b-ok
FOO = foo
F = f
BAR = bar
B = b
export foo bar
unexport $(FOO)
unexport $(B)ar
all:
@echo foo=$(foo) bar=$(bar)
@echo foo=$$foo bar=$$bar
EOF
&run_make_with_options($makefile3,"",&get_logfile,0);
$answer = "foo=f-ok bar=b-ok\nfoo= bar=\n";
&compare_output($answer,&get_logfile(1));
# This tells the test driver that the perl test script executed properly.
1;
|
