| 1 | # -*-perl-*-
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| 2 | $description = "Check GNU make export/unexport commands.";
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| 3 |
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| 4 | $details = "";
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| 5 |
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| 6 | # The test driver cleans out our environment for us so we don't have to worry
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| 7 | # about that here.
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| 8 |
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| 9 | open(MAKEFILE,"> $makefile");
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| 10 |
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| 11 | # The Contents of the MAKEFILE ...
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| 12 |
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| 13 | print MAKEFILE <<'EOMAKE';
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| 14 |
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| 15 | FOO = foo
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| 16 | BAR = bar
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| 17 | BOZ = boz
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| 18 |
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| 19 | export BAZ = baz
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| 20 | export BOZ
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| 21 |
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| 22 | BITZ = bitz
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| 23 | BOTZ = botz
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| 24 |
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| 25 | export BITZ BOTZ
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| 26 | unexport BOTZ
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| 27 |
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| 28 | ifdef EXPORT_ALL
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| 29 | export
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| 30 | endif
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| 31 |
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| 32 | ifdef UNEXPORT_ALL
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| 33 | unexport
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| 34 | endif
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| 35 |
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| 36 | ifdef EXPORT_ALL_PSEUDO
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| 37 | .EXPORT_ALL_VARIABLES:
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| 38 | endif
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| 39 |
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| 40 | all:
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| 41 | @echo "FOO=$(FOO) BAR=$(BAR) BAZ=$(BAZ) BOZ=$(BOZ) BITZ=$(BITZ) BOTZ=$(BOTZ)"
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| 42 | @echo "FOO=$$FOO BAR=$$BAR BAZ=$$BAZ BOZ=$$BOZ BITZ=$$BITZ BOTZ=$$BOTZ"
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| 43 |
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| 44 | EOMAKE
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| 45 |
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| 46 | close(MAKEFILE);
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| 47 |
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| 48 | # TEST 0: basics
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| 49 |
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| 50 | &run_make_with_options($makefile,"",&get_logfile,0);
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| 51 |
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| 52 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 53 | FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 54 |
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| 55 | &compare_output($answer,&get_logfile(1));
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| 56 |
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| 57 | # TEST 1: make sure vars inherited from the parent are exported
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| 58 |
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| 59 | $ENV{FOO} = 1;
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| 60 |
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| 61 | &run_make_with_options($makefile,"",&get_logfile,0);
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| 62 |
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| 63 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 64 | FOO=foo BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 65 |
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| 66 | &compare_output($answer,&get_logfile(1));
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| 67 |
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| 68 | delete $ENV{FOO};
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| 69 |
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| 70 | # TEST 2: global export. Explicit unexport takes precedence.
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| 71 |
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| 72 | &run_make_with_options($makefile,"EXPORT_ALL=1",&get_logfile,0);
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| 73 |
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| 74 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 75 | FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 76 |
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| 77 | &compare_output($answer,&get_logfile(1));
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| 78 |
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| 79 | # TEST 3: global unexport. Explicit export takes precedence.
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| 80 |
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| 81 | &run_make_with_options($makefile,"UNEXPORT_ALL=1",&get_logfile,0);
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| 82 |
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| 83 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 84 | FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 85 |
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| 86 | &compare_output($answer,&get_logfile(1));
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| 87 |
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| 88 | # TEST 4: both: in the above makefile the unexport comes last so that rules.
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| 89 |
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| 90 | &run_make_with_options($makefile,"EXPORT_ALL=1 UNEXPORT_ALL=1",&get_logfile,0);
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| 91 |
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| 92 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 93 | FOO= BAR= BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 94 |
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| 95 | &compare_output($answer,&get_logfile(1));
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| 96 |
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| 97 | # TEST 5: test the pseudo target.
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| 98 |
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| 99 | &run_make_with_options($makefile,"EXPORT_ALL_PSEUDO=1",&get_logfile,0);
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| 100 |
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| 101 | $answer = "FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=botz
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| 102 | FOO=foo BAR=bar BAZ=baz BOZ=boz BITZ=bitz BOTZ=\n";
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| 103 |
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| 104 | &compare_output($answer,&get_logfile(1));
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| 105 |
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| 106 |
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| 107 | # TEST 6: Test the expansion of variables inside export
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| 108 |
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| 109 | $makefile2 = &get_tmpfile;
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| 110 |
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| 111 | open(MAKEFILE, "> $makefile2");
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| 112 |
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| 113 | print MAKEFILE <<'EOF';
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| 114 |
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| 115 | foo = f-ok
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| 116 | bar = b-ok
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| 117 |
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| 118 | FOO = foo
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| 119 | F = f
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| 120 |
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| 121 | BAR = bar
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| 122 | B = b
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| 123 |
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| 124 | export $(FOO)
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| 125 | export $(B)ar
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| 126 |
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| 127 | all:
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| 128 | @echo foo=$(foo) bar=$(bar)
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| 129 | @echo foo=$$foo bar=$$bar
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| 130 |
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| 131 | EOF
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| 132 |
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| 133 | close(MAKEFILE);
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| 134 |
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| 135 | &run_make_with_options($makefile2,"",&get_logfile,0);
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| 136 | $answer = "foo=f-ok bar=b-ok\nfoo=f-ok bar=b-ok\n";
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| 137 | &compare_output($answer,&get_logfile(1));
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| 138 |
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| 139 |
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| 140 | # TEST 7: Test the expansion of variables inside unexport
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| 141 |
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| 142 | $makefile3 = &get_tmpfile;
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| 143 |
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| 144 | open(MAKEFILE, "> $makefile3");
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| 145 |
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| 146 | print MAKEFILE <<'EOF';
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| 147 |
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| 148 | foo = f-ok
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| 149 | bar = b-ok
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| 150 |
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| 151 | FOO = foo
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| 152 | F = f
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| 153 |
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| 154 | BAR = bar
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| 155 | B = b
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| 156 |
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| 157 | export foo bar
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| 158 |
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| 159 | unexport $(FOO)
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| 160 | unexport $(B)ar
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| 161 |
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| 162 | all:
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| 163 | @echo foo=$(foo) bar=$(bar)
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| 164 | @echo foo=$$foo bar=$$bar
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| 165 |
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| 166 | EOF
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| 167 |
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| 168 | close(MAKEFILE);
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| 169 |
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| 170 | &run_make_with_options($makefile3,"",&get_logfile,0);
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| 171 | $answer = "foo=f-ok bar=b-ok\nfoo= bar=\n";
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| 172 | &compare_output($answer,&get_logfile(1));
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| 173 |
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| 174 |
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| 175 | # TEST 7: Test exporting multiple variables on the same line
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| 176 |
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| 177 | $makefile4 = &get_tmpfile;
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| 178 |
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| 179 | open(MAKEFILE, "> $makefile4");
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| 180 |
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| 181 | print MAKEFILE <<'EOF';
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| 182 |
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| 183 | A = a
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| 184 | B = b
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| 185 | C = c
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| 186 | D = d
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| 187 | E = e
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| 188 | F = f
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| 189 | G = g
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| 190 | H = h
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| 191 | I = i
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| 192 | J = j
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| 193 |
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| 194 | SOME = A B C
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| 195 |
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| 196 | export F G H I J
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| 197 |
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| 198 | export D E $(SOME)
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| 199 |
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| 200 | 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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| 201 | EOF
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| 202 |
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| 203 | close(MAKEFILE);
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| 204 |
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| 205 | &run_make_with_options($makefile4,"",&get_logfile,0);
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| 206 | $answer = "A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j\n";
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| 207 | &compare_output($answer,&get_logfile(1));
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| 208 |
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| 209 |
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| 210 | # TEST 8: Test unexporting multiple variables on the same line
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| 211 |
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| 212 | $makefile5 = &get_tmpfile;
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| 213 |
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| 214 | open(MAKEFILE, "> $makefile5");
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| 215 |
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| 216 | print MAKEFILE <<'EOF';
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| 217 |
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| 218 | A = a
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| 219 | B = b
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| 220 | C = c
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| 221 | D = d
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| 222 | E = e
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| 223 | F = f
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| 224 | G = g
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| 225 | H = h
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| 226 | I = i
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| 227 | J = j
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| 228 |
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| 229 | SOME = A B C
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| 230 |
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| 231 | unexport F G H I J
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| 232 |
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| 233 | unexport D E $(SOME)
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| 234 |
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| 235 | 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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| 236 | EOF
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| 237 |
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| 238 | close(MAKEFILE);
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| 239 |
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| 240 | @ENV{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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| 241 |
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| 242 | &run_make_with_options($makefile5,"",&get_logfile,0);
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| 243 | $answer = "A= B= C= D= E= F= G= H= I= J=\n";
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| 244 | &compare_output($answer,&get_logfile(1));
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| 245 |
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| 246 | delete @ENV{qw(A B C D E F G H I J)};
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| 247 |
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| 248 |
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| 249 | # This tells the test driver that the perl test script executed properly.
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| 250 | 1;
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