mirror of
https://git.savannah.gnu.org/git/make.git
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5b4d419476
Rework the parser for variables to allow multiple modifiers and also allow for variables and targets with modifier names, like "export" and "private".
187 lines
3.5 KiB
Perl
187 lines
3.5 KiB
Perl
# -*-perl-*-
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$description = "Check GNU make export/unexport commands.";
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$details = "";
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# The test driver cleans out our environment for us so we don't have to worry
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# about that here.
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&run_make_test('
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FOO = foo
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BAR = bar
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BOZ = boz
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export BAZ = baz
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export BOZ
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BITZ = bitz
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BOTZ = botz
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export BITZ BOTZ
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unexport BOTZ
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ifdef EXPORT_ALL
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export
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endif
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ifdef UNEXPORT_ALL
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unexport
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endif
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ifdef EXPORT_ALL_PSEUDO
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.EXPORT_ALL_VARIABLES:
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endif
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all:
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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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',
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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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$extraENV{FOO} = 1;
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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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&run_make_test('
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foo = f-ok
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bar = b-ok
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FOO = foo
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F = f
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BAR = bar
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B = b
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export $(FOO)
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export $(B)ar
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all:
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@echo foo=$(foo) bar=$(bar)
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@echo foo=$$foo bar=$$bar
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',
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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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&run_make_test('
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foo = f-ok
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bar = b-ok
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FOO = foo
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F = f
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BAR = bar
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B = b
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export foo bar
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unexport $(FOO)
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unexport $(B)ar
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all:
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@echo foo=$(foo) bar=$(bar)
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@echo foo=$$foo bar=$$bar
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',
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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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&run_make_test('
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A = a
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B = b
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C = c
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D = d
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E = e
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F = f
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G = g
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H = h
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I = i
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J = j
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SOME = A B C
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export F G H I J
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export D E $(SOME)
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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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',
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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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&run_make_test('
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A = a
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B = b
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C = c
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D = d
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E = e
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F = f
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G = g
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H = h
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I = i
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J = j
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SOME = A B C
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unexport F G H I J
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unexport D E $(SOME)
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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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',
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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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&run_make_test('
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export = 123
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export export
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export export = 456
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a: ; @echo "\$$(export)=$(export) / \$$export=$$export"
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',
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'', "\$(export)=456 / \$export=456\n");
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# TEST 9: Check "export" as a target
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&run_make_test('
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a: export
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export: ; @echo "$@"
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',
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'', "export\n");
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# This tells the test driver that the perl test script executed properly.
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1;
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