Commit | Line | Data |
ec28694c |
1 | BEGIN { |
2 | chdir 't' if -d 't'; |
3 | @INC = '../lib'; |
4 | require Config; import Config; |
6b5da1a3 |
5 | unless (find PerlIO::Layer 'perlio') { |
dc87d25e |
6 | print "1..0 # Skip: PerlIO not used\n"; |
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7 | exit 0; |
8 | } |
0214bff6 |
9 | require './test.pl'; |
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10 | } |
11 | |
7299ca58 |
12 | plan tests => 42; |
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13 | |
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14 | use_ok('PerlIO'); |
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15 | |
16 | my $txt = "txt$$"; |
17 | my $bin = "bin$$"; |
18 | my $utf = "utf$$"; |
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19 | my $nonexistent = "nex$$"; |
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20 | |
21 | my $txtfh; |
22 | my $binfh; |
23 | my $utffh; |
24 | |
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25 | ok(open($txtfh, ">:crlf", $txt)); |
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26 | |
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27 | ok(open($binfh, ">:raw", $bin)); |
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28 | |
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29 | ok(open($utffh, ">:utf8", $utf)); |
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30 | |
31 | print $txtfh "foo\n"; |
32 | print $txtfh "bar\n"; |
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33 | |
34 | ok(close($txtfh)); |
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35 | |
36 | print $binfh "foo\n"; |
37 | print $binfh "bar\n"; |
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38 | |
39 | ok(close($binfh)); |
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40 | |
41 | print $utffh "foo\x{ff}\n"; |
42 | print $utffh "bar\x{abcd}\n"; |
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43 | |
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44 | ok(close($utffh)); |
45 | |
46 | ok(open($txtfh, "<:crlf", $txt)); |
47 | |
48 | ok(open($binfh, "<:raw", $bin)); |
49 | |
50 | |
51 | ok(open($utffh, "<:utf8", $utf)); |
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52 | |
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53 | is(scalar <$txtfh>, "foo\n"); |
54 | is(scalar <$txtfh>, "bar\n"); |
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55 | |
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56 | is(scalar <$binfh>, "foo\n"); |
57 | is(scalar <$binfh>, "bar\n"); |
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58 | |
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59 | is(scalar <$utffh>, "foo\x{ff}\n"); |
60 | is(scalar <$utffh>, "bar\x{abcd}\n"); |
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61 | |
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62 | ok(eof($txtfh));; |
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63 | |
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64 | ok(eof($binfh)); |
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65 | |
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66 | ok(eof($utffh)); |
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67 | |
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68 | ok(close($txtfh)); |
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69 | |
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70 | ok(close($binfh)); |
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71 | |
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72 | ok(close($utffh)); |
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73 | |
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74 | # magic temporary file via 3 arg open with undef |
75 | { |
76 | ok( open(my $x,"+<",undef), 'magic temp file via 3 arg open with undef'); |
77 | ok( defined fileno($x), ' fileno' ); |
78 | |
79 | select $x; |
80 | ok( (print "ok\n"), ' print' ); |
81 | |
82 | select STDOUT; |
83 | ok( seek($x,0,0), ' seek' ); |
84 | is( scalar <$x>, "ok\n", ' readline' ); |
85 | ok( tell($x) >= 3, ' tell' ); |
86 | |
87 | # test magic temp file over STDOUT |
88 | open OLDOUT, ">&STDOUT" or die "cannot dup STDOUT: $!"; |
89 | my $status = open(STDOUT,"+<",undef); |
90 | open STDOUT, ">&OLDOUT" or die "cannot dup OLDOUT: $!"; |
91 | # report after STDOUT is restored |
92 | ok($status, ' re-open STDOUT'); |
93 | close OLDOUT; |
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94 | |
95 | SKIP: { |
96 | skip("TMPDIR not honored on this platform", 2) |
97 | if !$Config{d_mkstemp} |
98 | || $^O eq 'VMS' || $^O eq 'MSwin32' || $^O eq 'os2'; |
99 | local $ENV{TMPDIR} = $nonexistent; |
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100 | |
101 | # hardcoded default temp path |
102 | my $perlio_tmp_file_glob = '/tmp/PerlIO_??????'; |
103 | |
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104 | ok( open(my $x,"+<",undef), 'TMPDIR honored by magic temp file via 3 arg open with undef - works if TMPDIR points to a non-existent dir'); |
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105 | |
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106 | my $filename = find_filename($x, $perlio_tmp_file_glob); |
107 | is($filename, undef, "No tmp files leaked"); |
108 | unlink $filename if defined $filename; |
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109 | |
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110 | mkdir $ENV{TMPDIR}; |
111 | ok(open(my $x,"+<",undef), 'TMPDIR honored by magic temp file via 3 arg open with undef - works if TMPDIR points to an existent dir'); |
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112 | |
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113 | $filename = find_filename($x, $perlio_tmp_file_glob); |
114 | is($filename, undef, "No tmp files leaked"); |
115 | unlink $filename if defined $filename; |
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116 | } |
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117 | } |
118 | |
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119 | sub find_filename { |
120 | my ($fh, @globs) = @_; |
121 | my ($dev, $inode) = stat $fh; |
122 | die "Can't stat $fh: $!" unless defined $dev; |
123 | |
124 | foreach (@globs) { |
125 | foreach my $file (glob $_) { |
126 | my ($this_dev, $this_inode) = stat $file; |
127 | next unless defined $this_dev; |
128 | return $file if $this_dev == $dev && $this_inode == $inode; |
129 | } |
130 | } |
131 | return; |
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132 | } |
133 | |
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134 | # in-memory open |
0cb48d00 |
135 | SKIP: { |
136 | eval { require PerlIO::scalar }; |
137 | unless (find PerlIO::Layer 'scalar') { |
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138 | skip("PerlIO::scalar not found", 9); |
0cb48d00 |
139 | } |
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140 | my $var; |
141 | ok( open(my $x,"+<",\$var), 'magic in-memory file via 3 arg open with \\$var'); |
142 | ok( defined fileno($x), ' fileno' ); |
143 | |
144 | select $x; |
145 | ok( (print "ok\n"), ' print' ); |
146 | |
147 | select STDOUT; |
148 | ok( seek($x,0,0), ' seek' ); |
149 | is( scalar <$x>, "ok\n", ' readline' ); |
150 | ok( tell($x) >= 3, ' tell' ); |
151 | |
152 | TODO: { |
153 | local $TODO = "broken"; |
154 | |
155 | # test in-memory open over STDOUT |
156 | open OLDOUT, ">&STDOUT" or die "cannot dup STDOUT: $!"; |
157 | #close STDOUT; |
158 | my $status = open(STDOUT,">",\$var); |
159 | my $error = "$!" unless $status; # remember the error |
3351db02 |
160 | close STDOUT unless $status; |
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161 | open STDOUT, ">&OLDOUT" or die "cannot dup OLDOUT: $!"; |
162 | print "# $error\n" unless $status; |
163 | # report after STDOUT is restored |
164 | ok($status, ' open STDOUT into in-memory var'); |
165 | |
166 | # test in-memory open over STDERR |
167 | open OLDERR, ">&STDERR" or die "cannot dup STDERR: $!"; |
168 | #close STDERR; |
169 | ok( open(STDERR,">",\$var), ' open STDERR into in-memory var'); |
170 | open STDERR, ">&OLDERR" or die "cannot dup OLDERR: $!"; |
171 | } |
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172 | |
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173 | |
86cb0d30 |
174 | { local $TODO = 'fails well back into 5.8.x'; |
175 | |
176 | |
177 | sub read_fh_and_return_final_rv { |
178 | my ($fh) = @_; |
179 | my $buf = ''; |
180 | my $rv; |
181 | for (1..3) { |
182 | $rv = read($fh, $buf, 1, length($buf)); |
183 | next if $rv; |
184 | } |
185 | return $rv |
186 | } |
187 | |
188 | open(my $no_perlio, '<', \'ab') or die; |
189 | open(my $perlio, '<:crlf', \'ab') or die; |
190 | |
191 | is(read_fh_and_return_final_rv($perlio), read_fh_and_return_final_rv($no_perlio), "RT#69332 - perlio should return the same value as nonperlio after EOF"); |
192 | |
193 | close ($perlio); |
194 | close ($no_perlio); |
195 | } |
196 | |
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197 | } |
198 | |
86cb0d30 |
199 | |
ec28694c |
200 | END { |
201 | 1 while unlink $txt; |
202 | 1 while unlink $bin; |
203 | 1 while unlink $utf; |
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204 | rmdir $nonexistent; |
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205 | } |
206 | |