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1 | BEGIN { |
2 | chdir 't' if -d 't'; |
3 | @INC = '../lib'; |
4 | require Config; import Config; |
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5 | unless (find PerlIO::Layer 'perlio') { |
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6 | print "1..0 # Skip: PerlIO not used\n"; |
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7 | exit 0; |
8 | } |
9 | } |
10 | |
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11 | use Test::More tests => 37; |
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12 | |
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13 | use_ok('PerlIO'); |
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14 | |
15 | my $txt = "txt$$"; |
16 | my $bin = "bin$$"; |
17 | my $utf = "utf$$"; |
18 | |
19 | my $txtfh; |
20 | my $binfh; |
21 | my $utffh; |
22 | |
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23 | ok(open($txtfh, ">:crlf", $txt)); |
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24 | |
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25 | ok(open($binfh, ">:raw", $bin)); |
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26 | |
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27 | ok(open($utffh, ">:utf8", $utf)); |
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28 | |
29 | print $txtfh "foo\n"; |
30 | print $txtfh "bar\n"; |
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31 | |
32 | ok(close($txtfh)); |
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33 | |
34 | print $binfh "foo\n"; |
35 | print $binfh "bar\n"; |
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36 | |
37 | ok(close($binfh)); |
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38 | |
39 | print $utffh "foo\x{ff}\n"; |
40 | print $utffh "bar\x{abcd}\n"; |
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41 | |
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42 | ok(close($utffh)); |
43 | |
44 | ok(open($txtfh, "<:crlf", $txt)); |
45 | |
46 | ok(open($binfh, "<:raw", $bin)); |
47 | |
48 | |
49 | ok(open($utffh, "<:utf8", $utf)); |
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50 | |
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51 | is(scalar <$txtfh>, "foo\n"); |
52 | is(scalar <$txtfh>, "bar\n"); |
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53 | |
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54 | is(scalar <$binfh>, "foo\n"); |
55 | is(scalar <$binfh>, "bar\n"); |
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56 | |
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57 | is(scalar <$utffh>, "foo\x{ff}\n"); |
58 | is(scalar <$utffh>, "bar\x{abcd}\n"); |
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59 | |
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60 | ok(eof($txtfh));; |
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61 | |
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62 | ok(eof($binfh)); |
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63 | |
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64 | ok(eof($utffh)); |
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65 | |
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66 | ok(close($txtfh)); |
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67 | |
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68 | ok(close($binfh)); |
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69 | |
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70 | ok(close($utffh)); |
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71 | |
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72 | # magic temporary file via 3 arg open with undef |
73 | { |
74 | ok( open(my $x,"+<",undef), 'magic temp file via 3 arg open with undef'); |
75 | ok( defined fileno($x), ' fileno' ); |
76 | |
77 | select $x; |
78 | ok( (print "ok\n"), ' print' ); |
79 | |
80 | select STDOUT; |
81 | ok( seek($x,0,0), ' seek' ); |
82 | is( scalar <$x>, "ok\n", ' readline' ); |
83 | ok( tell($x) >= 3, ' tell' ); |
84 | |
85 | # test magic temp file over STDOUT |
86 | open OLDOUT, ">&STDOUT" or die "cannot dup STDOUT: $!"; |
87 | my $status = open(STDOUT,"+<",undef); |
88 | open STDOUT, ">&OLDOUT" or die "cannot dup OLDOUT: $!"; |
89 | # report after STDOUT is restored |
90 | ok($status, ' re-open STDOUT'); |
91 | close OLDOUT; |
92 | } |
93 | |
94 | # in-memory open |
95 | { |
96 | my $var; |
97 | ok( open(my $x,"+<",\$var), 'magic in-memory file via 3 arg open with \\$var'); |
98 | ok( defined fileno($x), ' fileno' ); |
99 | |
100 | select $x; |
101 | ok( (print "ok\n"), ' print' ); |
102 | |
103 | select STDOUT; |
104 | ok( seek($x,0,0), ' seek' ); |
105 | is( scalar <$x>, "ok\n", ' readline' ); |
106 | ok( tell($x) >= 3, ' tell' ); |
107 | |
108 | TODO: { |
109 | local $TODO = "broken"; |
110 | |
111 | # test in-memory open over STDOUT |
112 | open OLDOUT, ">&STDOUT" or die "cannot dup STDOUT: $!"; |
113 | #close STDOUT; |
114 | my $status = open(STDOUT,">",\$var); |
115 | my $error = "$!" unless $status; # remember the error |
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116 | close STDOUT unless $status; |
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117 | open STDOUT, ">&OLDOUT" or die "cannot dup OLDOUT: $!"; |
118 | print "# $error\n" unless $status; |
119 | # report after STDOUT is restored |
120 | ok($status, ' open STDOUT into in-memory var'); |
121 | |
122 | # test in-memory open over STDERR |
123 | open OLDERR, ">&STDERR" or die "cannot dup STDERR: $!"; |
124 | #close STDERR; |
125 | ok( open(STDERR,">",\$var), ' open STDERR into in-memory var'); |
126 | open STDERR, ">&OLDERR" or die "cannot dup OLDERR: $!"; |
127 | } |
128 | } |
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129 | |
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130 | |
131 | END { |
132 | 1 while unlink $txt; |
133 | 1 while unlink $bin; |
134 | 1 while unlink $utf; |
135 | } |
136 | |