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$description = "Check GNU make export/unexport commands.";
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# The test driver cleans out our environment for us so we don't have to worry
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ifdef EXPORT_ALL_PSEUDO
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.EXPORT_ALL_VARIABLES:
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@echo "FOO=$(FOO) BAR=$(BAR) BAZ=$(BAZ) BOZ=$(BOZ) BITZ=$(BITZ) BOTZ=$(BOTZ)"
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@echo "FOO=$$FOO BAR=$$BAR BAZ=$$BAZ BOZ=$$BOZ BITZ=$$BITZ BOTZ=$$BOTZ"
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'', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 1: make sure vars inherited from the parent are exported
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&run_make_test(undef, '', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO=foo BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 2: global export. Explicit unexport takes precedence.
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run_make_test(undef, "EXPORT_ALL=1" ,
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"FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 3: global unexport. Explicit export takes precedence.
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&run_make_test(undef, "UNEXPORT_ALL=1",
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"FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 4: both: in the above makefile the unexport comes last so that rules.
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&run_make_test(undef, "EXPORT_ALL=1 UNEXPORT_ALL=1",
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"FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 5: test the pseudo target.
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&run_make_test(undef, "EXPORT_ALL_PSEUDO=1",
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"FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
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# TEST 6: Test the expansion of variables inside export
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@echo foo=$(foo) bar=$(bar)
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@echo foo=$$foo bar=$$bar
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"", "foo=f-ok bar=b-ok\nfoo=f-ok bar=b-ok\n");
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# TEST 7: Test the expansion of variables inside unexport
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@echo foo=$(foo) bar=$(bar)
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@echo foo=$$foo bar=$$bar
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'', "foo=f-ok bar=b-ok\nfoo= bar=\n");
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# TEST 7: Test exporting multiple variables on the same line
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all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J
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'', "A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j\n");
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# TEST 8: Test unexporting multiple variables on the same line
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@extraENV{qw(A B C D E F G H I J)} = qw(1 2 3 4 5 6 7 8 9 10);
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all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J
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'', "A= B= C= D= E= F= G= H= I= J=\n");
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# TEST 9: Check setting a variable named "export"
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a: ; @echo "\$$(export)=$(export) / \$$export=$$export"
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'', "\$(export)=456 / \$export=456\n");
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# TEST 9: Check "export" as a target
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# This tells the test driver that the perl test script executed properly.