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1 | #!./perl |
2 | |
3 | # There are few filetest operators that are portable enough to test. |
4 | # See pod/perlport.pod for details. |
5 | |
6 | BEGIN { |
7 | chdir 't' if -d 't'; |
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8 | @INC = '../lib'; |
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9 | require './test.pl'; |
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10 | } |
11 | |
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12 | use Config; |
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13 | plan(tests => 24); |
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14 | |
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15 | ok( -d 'op' ); |
16 | ok( -f 'TEST' ); |
17 | ok( !-f 'op' ); |
18 | ok( !-d 'TEST' ); |
19 | ok( -r 'TEST' ); |
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20 | |
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21 | # make sure TEST is r-x |
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22 | eval { chmod 0555, 'TEST' or die "chmod 0555, 'TEST' failed: $!" }; |
23 | chomp ($bad_chmod = $@); |
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24 | |
25 | $oldeuid = $>; # root can read and write anything |
26 | eval '$> = 1'; # so switch uid (may not be implemented) |
27 | |
28 | print "# oldeuid = $oldeuid, euid = $>\n"; |
29 | |
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30 | SKIP: { |
31 | if (!$Config{d_seteuid}) { |
32 | skip('no seteuid'); |
33 | } |
34 | elsif ($Config{config_args} =~/Dmksymlinks/) { |
35 | skip('we cannot chmod symlinks'); |
36 | } |
37 | elsif ($bad_chmod) { |
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38 | skip( $bad_chmod ); |
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39 | } |
40 | else { |
41 | ok( !-w 'TEST' ); |
42 | } |
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43 | } |
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44 | |
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45 | # Scripts are not -x everywhere so cannot test that. |
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46 | |
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47 | eval '$> = $oldeuid'; # switch uid back (may not be implemented) |
48 | |
49 | # this would fail for the euid 1 |
50 | # (unless we have unpacked the source code as uid 1...) |
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51 | ok( -r 'op' ); |
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52 | |
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53 | # this would fail for the euid 1 |
54 | # (unless we have unpacked the source code as uid 1...) |
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55 | SKIP: { |
56 | if ($Config{d_seteuid}) { |
57 | ok( -w 'op' ); |
58 | } else { |
59 | skip('no seteuid'); |
60 | } |
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61 | } |
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62 | |
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63 | ok( -x 'op' ); # Hohum. Are directories -x everywhere? |
64 | |
65 | is( "@{[grep -r, qw(foo io noo op zoo)]}", "io op" ); |
66 | |
67 | # Test stackability of filetest operators |
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68 | |
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69 | ok( defined( -f -d 'TEST' ) && ! -f -d _ ); |
70 | ok( !defined( -e 'zoo' ) ); |
71 | ok( !defined( -e -d 'zoo' ) ); |
72 | ok( !defined( -f -e 'zoo' ) ); |
73 | ok( -f -e 'TEST' ); |
74 | ok( -e -f 'TEST' ); |
75 | ok( defined(-d -e 'TEST') ); |
76 | ok( defined(-e -d 'TEST') ); |
77 | ok( ! -f -d 'op' ); |
78 | ok( -x -d -x 'op' ); |
79 | ok( (-s -f 'TEST' > 1), "-s returns real size" ); |
80 | ok( -f -s 'TEST' == 1 ); |
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81 | |
82 | # test that _ is a bareword after filetest operators |
83 | |
84 | -f 'TEST'; |
85 | ok( -f _ ); |
86 | sub _ { "this is not a file name" } |
87 | ok( -f _ ); |