| # -*-perl-*- |
| $description = "Check GNU make export/unexport commands."; |
| |
| $details = ""; |
| |
| # The test driver cleans out our environment for us so we don't have to worry |
| # about that here. |
| |
| &run_make_test(' |
| FOO = foo |
| BAR = bar |
| BOZ = boz |
| |
| export BAZ = baz |
| export BOZ |
| |
| BITZ = bitz |
| BOTZ = botz |
| |
| export BITZ BOTZ |
| unexport BOTZ |
| |
| ifdef EXPORT_ALL |
| export |
| endif |
| |
| ifdef UNEXPORT_ALL |
| unexport |
| endif |
| |
| ifdef EXPORT_ALL_PSEUDO |
| .EXPORT_ALL_VARIABLES: |
| endif |
| |
| all: |
| @echo "FOO=$(FOO) BAR=$(BAR) BAZ=$(BAZ) BOZ=$(BOZ) BITZ=$(BITZ) BOTZ=$(BOTZ)" |
| @echo "FOO=$$FOO BAR=$$BAR BAZ=$$BAZ BOZ=$$BOZ BITZ=$$BITZ BOTZ=$$BOTZ" |
| ', |
| '', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 1: make sure vars inherited from the parent are exported |
| |
| $extraENV{FOO} = 1; |
| |
| &run_make_test(undef, '', "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO=foo BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 2: global export. Explicit unexport takes precedence. |
| |
| run_make_test(undef, "EXPORT_ALL=1" , |
| "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 3: global unexport. Explicit export takes precedence. |
| |
| &run_make_test(undef, "UNEXPORT_ALL=1", |
| "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 4: both: in the above makefile the unexport comes last so that rules. |
| |
| &run_make_test(undef, "EXPORT_ALL=1 UNEXPORT_ALL=1", |
| "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 5: test the pseudo target. |
| |
| &run_make_test(undef, "EXPORT_ALL_PSEUDO=1", |
| "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz |
| FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n"); |
| |
| # TEST 6: Test the expansion of variables inside export |
| |
| &run_make_test(' |
| 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 |
| ', |
| "", "foo=f-ok bar=b-ok\nfoo=f-ok bar=b-ok\n"); |
| |
| # TEST 7: Test the expansion of variables inside unexport |
| |
| &run_make_test(' |
| 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 |
| ', |
| '', "foo=f-ok bar=b-ok\nfoo= bar=\n"); |
| |
| # TEST 7: Test exporting multiple variables on the same line |
| |
| &run_make_test(' |
| A = a |
| B = b |
| C = c |
| D = d |
| E = e |
| F = f |
| G = g |
| H = h |
| I = i |
| J = j |
| |
| SOME = A B C |
| |
| export F G H I J |
| |
| export D E $(SOME) |
| |
| all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J |
| ', |
| '', "A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j\n"); |
| |
| # TEST 8: Test unexporting multiple variables on the same line |
| |
| @extraENV{qw(A B C D E F G H I J)} = qw(1 2 3 4 5 6 7 8 9 10); |
| |
| &run_make_test(' |
| A = a |
| B = b |
| C = c |
| D = d |
| E = e |
| F = f |
| G = g |
| H = h |
| I = i |
| J = j |
| |
| SOME = A B C |
| |
| unexport F G H I J |
| |
| unexport D E $(SOME) |
| |
| all: ; @echo A=$$A B=$$B C=$$C D=$$D E=$$E F=$$F G=$$G H=$$H I=$$I J=$$J |
| ', |
| '', "A= B= C= D= E= F= G= H= I= J=\n"); |
| |
| # TEST 9: Check setting a variable named "export" |
| |
| &run_make_test(' |
| export = 123 |
| export export |
| export export = 456 |
| a: ; @echo "\$$(export)=$(export) / \$$export=$$export" |
| ', |
| '', "\$(export)=456 / \$export=456\n"); |
| |
| # TEST 9: Check "export" as a target |
| |
| &run_make_test(' |
| a: export |
| export: ; @echo "$@" |
| ', |
| '', "export\n"); |
| |
| # This tells the test driver that the perl test script executed properly. |
| 1; |