Commit | Line | Data |
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42e55ab1 JH |
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'; | |
20822f61 | 8 | @INC = '../lib'; |
fbb0b3b3 | 9 | require './test.pl'; |
42e55ab1 JH |
10 | } |
11 | ||
eb57363f | 12 | use Config; |
d0c91b6a | 13 | plan(tests => 28 + 27*14); |
42e55ab1 | 14 | |
fbb0b3b3 RGS |
15 | ok( -d 'op' ); |
16 | ok( -f 'TEST' ); | |
17 | ok( !-f 'op' ); | |
18 | ok( !-d 'TEST' ); | |
19 | ok( -r 'TEST' ); | |
42e55ab1 | 20 | |
d4188802 NC |
21 | # Make a read only file |
22 | my $ro_file = tempfile(); | |
23 | ||
24 | { | |
25 | open my $fh, '>', $ro_file or die "open $fh: $!"; | |
26 | close $fh or die "close $fh: $!"; | |
27 | } | |
28 | ||
29 | chmod 0555, $ro_file or die "chmod 0555, '$ro_file' failed: $!"; | |
846f25a3 GW |
30 | |
31 | $oldeuid = $>; # root can read and write anything | |
32 | eval '$> = 1'; # so switch uid (may not be implemented) | |
33 | ||
34 | print "# oldeuid = $oldeuid, euid = $>\n"; | |
35 | ||
fbb0b3b3 RGS |
36 | SKIP: { |
37 | if (!$Config{d_seteuid}) { | |
38 | skip('no seteuid'); | |
39 | } | |
fbb0b3b3 | 40 | else { |
d4188802 | 41 | ok( !-w $ro_file ); |
fbb0b3b3 | 42 | } |
22c35a8c | 43 | } |
42e55ab1 | 44 | |
846f25a3 | 45 | # Scripts are not -x everywhere so cannot test that. |
42e55ab1 | 46 | |
fd1e013e F |
47 | eval '$> = $oldeuid'; # switch uid back (may not be implemented) |
48 | ||
49 | # this would fail for the euid 1 | |
50 | # (unless we have unpacked the source code as uid 1...) | |
fbb0b3b3 | 51 | ok( -r 'op' ); |
42e55ab1 | 52 | |
846f25a3 GW |
53 | # this would fail for the euid 1 |
54 | # (unless we have unpacked the source code as uid 1...) | |
fbb0b3b3 RGS |
55 | SKIP: { |
56 | if ($Config{d_seteuid}) { | |
57 | ok( -w 'op' ); | |
58 | } else { | |
59 | skip('no seteuid'); | |
60 | } | |
3eeba6fb | 61 | } |
42e55ab1 | 62 | |
fbb0b3b3 RGS |
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 | |
42e55ab1 | 68 | |
fbb0b3b3 RGS |
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 ); | |
7294df96 | 81 | |
e7d3eb55 | 82 | # now with an empty file |
1ab9acc5 B |
83 | my $tempfile = tempfile(); |
84 | open my $fh, ">", $tempfile; | |
e7d3eb55 | 85 | close $fh; |
1ab9acc5 B |
86 | ok( -f $tempfile ); |
87 | is( -s $tempfile, 0 ); | |
88 | is( -f -s $tempfile, 0 ); | |
89 | is( -s -f $tempfile, 0 ); | |
90 | unlink $tempfile; | |
e7d3eb55 | 91 | |
7294df96 RGS |
92 | # test that _ is a bareword after filetest operators |
93 | ||
94 | -f 'TEST'; | |
95 | ok( -f _ ); | |
96 | sub _ { "this is not a file name" } | |
97 | ok( -f _ ); | |
d89f1457 BM |
98 | |
99 | my $over; | |
100 | { | |
101 | package OverFtest; | |
102 | ||
4d57d24f | 103 | use overload |
c1d4704a | 104 | fallback => 1, |
4d57d24f | 105 | -X => sub { |
c1d4704a | 106 | $over = [qq($_[0]), $_[1]]; |
4d57d24f BM |
107 | "-$_[1]"; |
108 | }; | |
d89f1457 | 109 | } |
f6aa8023 BM |
110 | { |
111 | package OverString; | |
112 | ||
113 | # No fallback. -X should fall back to string overload even without | |
114 | # it. | |
115 | use overload q/""/ => sub { $over = 1; "TEST" }; | |
116 | } | |
117 | { | |
118 | package OverBoth; | |
119 | ||
120 | use overload | |
121 | q/""/ => sub { "TEST" }, | |
122 | -X => sub { "-$_[1]" }; | |
123 | } | |
124 | { | |
125 | package OverNeither; | |
126 | ||
4d57d24f | 127 | # Need fallback. Previous versions of perl required 'fallback' to do |
f6aa8023 BM |
128 | # -X operations on an object with no "" overload. |
129 | use overload | |
130 | '+' => sub { 1 }, | |
131 | fallback => 1; | |
132 | } | |
133 | ||
134 | my $ft = bless [], "OverFtest"; | |
c1d4704a | 135 | my $ftstr = qq($ft); |
f6aa8023 BM |
136 | my $str = bless [], "OverString"; |
137 | my $both = bless [], "OverBoth"; | |
138 | my $neither = bless [], "OverNeither"; | |
c1d4704a | 139 | my $nstr = qq($neither); |
d89f1457 | 140 | |
d0c91b6a BM |
141 | open my $gv, "<", "TEST"; |
142 | bless $gv, "OverString"; | |
143 | open my $io, "<", "TEST"; | |
144 | $io = *{$io}{IO}; | |
145 | bless $io, "OverString"; | |
146 | ||
822146ea RGS |
147 | my $fcntl_not_available; |
148 | eval { require Fcntl } or $fcntl_not_available = 1; | |
fa7f7498 | 149 | |
d89f1457 | 150 | for my $op (split //, "rwxoRWXOezsfdlpSbctugkTMBAC") { |
d3ebc3eb | 151 | $over = []; |
f6aa8023 BM |
152 | ok( my $rv = eval "-$op \$ft", "overloaded -$op succeeds" ) |
153 | or diag( $@ ); | |
154 | is( $over->[0], $ftstr, "correct object for overloaded -$op" ); | |
d89f1457 BM |
155 | is( $over->[1], $op, "correct op for overloaded -$op" ); |
156 | is( $rv, "-$op", "correct return value for overloaded -$op"); | |
f6aa8023 | 157 | |
fa7f7498 BM |
158 | my ($exp, $is) = (1, "is"); |
159 | if ( | |
822146ea | 160 | !$fcntl_not_available and ( |
fa7f7498 BM |
161 | $op eq "u" and not eval { Fcntl::S_ISUID() } or |
162 | $op eq "g" and not eval { Fcntl::S_ISGID() } or | |
163 | $op eq "k" and not eval { Fcntl::S_ISVTX() } | |
822146ea | 164 | ) |
fa7f7498 BM |
165 | ) { |
166 | ($exp, $is) = (0, "not"); | |
167 | } | |
168 | ||
f6aa8023 BM |
169 | $over = 0; |
170 | $rv = eval "-$op \$str"; | |
171 | ok( !$@, "-$op succeeds with string overloading" ) | |
172 | or diag( $@ ); | |
173 | is( $rv, eval "-$op 'TEST'", "correct -$op on string overload" ); | |
fa7f7498 | 174 | is( $over, $exp, "string overload $is called for -$op" ); |
f6aa8023 | 175 | |
fa7f7498 | 176 | ($exp, $is) = $op eq "l" ? (1, "is") : (0, "not"); |
d0c91b6a BM |
177 | |
178 | $over = 0; | |
179 | eval "-$op \$gv"; | |
180 | is( $over, $exp, "string overload $is called for -$op on GLOB" ); | |
181 | ||
52f7f5ab BM |
182 | # IO refs always get string overload called. This might be a bug. |
183 | $op eq "t" || $op eq "T" || $op eq "B" | |
184 | and ($exp, $is) = (1, "is"); | |
185 | ||
d0c91b6a BM |
186 | $over = 0; |
187 | eval "-$op \$io"; | |
188 | is( $over, $exp, "string overload $is called for -$op on IO"); | |
189 | ||
f6aa8023 BM |
190 | $rv = eval "-$op \$both"; |
191 | is( $rv, "-$op", "correct -$op on string/-X overload" ); | |
192 | ||
193 | $rv = eval "-$op \$neither"; | |
194 | ok( !$@, "-$op succeeds with random overloading" ) | |
195 | or diag( $@ ); | |
196 | is( $rv, eval "-$op \$nstr", "correct -$op with random overloading" ); | |
f6aa8023 | 197 | |
4d57d24f BM |
198 | is( eval "-r -$op \$ft", "-r", "stacked overloaded -$op" ); |
199 | is( eval "-$op -r \$ft", "-$op", "overloaded stacked -$op" ); | |
200 | } |