2 $description = "Check GNU make export/unexport commands.";
6 # The test driver cleans out our environment for us so we don't have to worry
31 ifdef EXPORT_ALL_PSEUDO
32 .EXPORT_ALL_VARIABLES:
36 @echo "FOO=$(FOO) BAR=$(BAR) BAZ=$(BAZ) BOZ=$(BOZ) BITZ=$(BITZ) BOTZ=$(BOTZ)"
37 @echo "FOO=$$FOO BAR=$$BAR BAZ=$$BAZ BOZ=$$BOZ BITZ=$$BITZ BOTZ=$$BOTZ"
39 '', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
40 FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
42 # TEST 1: make sure vars inherited from the parent are exported
46 &run_make_test(undef, '', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
47 FOO=foo BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
49 # TEST 2: global export. Explicit unexport takes precedence.
51 run_make_test(undef, "EXPORT_ALL=1" ,
52 "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
53 FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
55 # TEST 3: global unexport. Explicit export takes precedence.
57 &run_make_test(undef, "UNEXPORT_ALL=1",
58 "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
59 FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
61 # TEST 4: both: in the above makefile the unexport comes last so that rules.
63 &run_make_test(undef, "EXPORT_ALL=1 UNEXPORT_ALL=1",
64 "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
65 FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
67 # TEST 5: test the pseudo target.
69 &run_make_test(undef, "EXPORT_ALL_PSEUDO=1",
70 "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
71 FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n");
73 # TEST 6: Test the expansion of variables inside export
89 @echo foo=$(foo) bar=$(bar)
90 @echo foo=$$foo bar=$$bar
92 "", "foo=f-ok bar=b-ok\nfoo=f-ok bar=b-ok\n");
94 # TEST 7: Test the expansion of variables inside unexport
112 @echo foo=$(foo) bar=$(bar)
113 @echo foo=$$foo bar=$$bar
115 '', "foo=f-ok bar=b-ok\nfoo= bar=\n");
117 # TEST 7: Test exporting multiple variables on the same line
137 all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J
139 '', "A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j\n");
141 # TEST 8: Test unexporting multiple variables on the same line
143 @extraENV{qw(A B C D E F G H I J)} = qw(1 2 3 4 5 6 7 8 9 10);
163 all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J
165 '', "A= B= C= D= E= F= G= H= I= J=\n");
167 # TEST 9: Check setting a variable named "export"
173 a: ; @echo "\$$(export)=$(export) / \$$export=$$export"
175 '', "\$(export)=456 / \$export=456\n");
177 # TEST 9: Check "export" as a target
185 # This tells the test driver that the perl test script executed properly.