1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
$| = 1;
use warnings;
use Config;
$Is_VMS = $^O eq 'VMS';
$Is_MacOS = $^O eq 'MacOS';
plan tests => 94;
my $Perl = which_perl();
{
unlink("afile") if -f "afile";
$! = 0; # the -f above will set $! if 'afile' doesn't exist.
ok( open(my $f,"+>afile"), 'open(my $f, "+>...")' );
binmode $f;
ok( -f "afile", ' its a file');
ok( (print $f "SomeData\n"), ' we can print to it');
is( tell($f), 9, ' tell()' );
ok( seek($f,0,0), ' seek set' );
$b = <$f>;
is( $b, "SomeData\n", ' readline' );
ok( -f $f, ' still a file' );
eval { die "Message" };
like( $@, qr/<\$f> line 1/, ' die message correct' );
ok( close($f), ' close()' );
ok( unlink("afile"), ' unlink()' );
}
{
ok( open(my $f,'>', 'afile'), "open(my \$f, '>', 'afile')" );
ok( (print $f "a row\n"), ' print');
ok( close($f), ' close' );
ok( -s 'afile' < 10, ' -s' );
}
{
ok( open(my $f,'>>', 'afile'), "open(my \$f, '>>', 'afile')" );
ok( (print $f "a row\n"), ' print' );
ok( close($f), ' close' );
ok( -s 'afile' > 10, ' -s' );
}
{
ok( open(my $f, '<', 'afile'), "open(my \$f, '<', 'afile')" );
my @rows = <$f>;
is( scalar @rows, 2, ' readline, list context' );
is( $rows[0], "a row\n", ' first line read' );
is( $rows[1], "a row\n", ' second line' );
ok( close($f), ' close' );
}
{
ok( -s 'afile' < 20, '-s' );
ok( open(my $f, '+<', 'afile'), 'open +<' );
my @rows = <$f>;
is( scalar @rows, 2, ' readline, list context' );
ok( seek($f, 0, 1), ' seek cur' );
ok( (print $f "yet another row\n"), ' print' );
ok( close($f), ' close' );
ok( -s 'afile' > 20, ' -s' );
unlink("afile");
}
SKIP: {
skip "open -| busted and noisy on VMS", 3 if $Is_VMS;
ok( open(my $f, '-|', <<EOC), 'open -|' );
$Perl -e "print qq(a row\\n); print qq(another row\\n)"
EOC
my @rows = <$f>;
is( scalar @rows, 2, ' readline, list context' );
ok( close($f), ' close' );
}
SKIP: {
skip "Output for |- doesn't go to shell on MacOS", 5 if $Is_MacOS;
ok( open(my $f, '|-', <<EOC), 'open |-' );
$Perl -pe "s/^not //"
EOC
my @rows = <$f>;
my $test = curr_test;
print $f "not ok $test - piped in\n";
next_test;
$test = curr_test;
print $f "not ok $test - piped in\n";
next_test;
ok( close($f), ' close' );
sleep 1;
pass('flushing');
}
ok( !eval { open my $f, '<&', 'afile'; 1; }, '<& on a non-filehandle' );
like( $@, qr/Bad filehandle:\s+afile/, ' right error' );
# local $file tests
{
unlink("afile") if -f "afile";
ok( open(local $f,"+>afile"), 'open local $f, "+>", ...' );
binmode $f;
ok( -f "afile", ' -f' );
ok( (print $f "SomeData\n"), ' print' );
is( tell($f), 9, ' tell' );
ok( seek($f,0,0), ' seek set' );
$b = <$f>;
is( $b, "SomeData\n", ' readline' );
ok( -f $f, ' still a file' );
eval { die "Message" };
like( $@, qr/<\$f> line 1/, ' proper die message' );
ok( close($f), ' close' );
unlink("afile");
}
{
ok( open(local $f,'>', 'afile'), 'open local $f, ">", ...' );
ok( (print $f "a row\n"), ' print');
ok( close($f), ' close');
ok( -s 'afile' < 10, ' -s' );
}
{
ok( open(local $f,'>>', 'afile'), 'open local $f, ">>", ...' );
ok( (print $f "a row\n"), ' print');
ok( close($f), ' close');
ok( -s 'afile' > 10, ' -s' );
}
{
ok( open(local $f, '<', 'afile'), 'open local $f, "<", ...' );
my @rows = <$f>;
is( scalar @rows, 2, ' readline list context' );
ok( close($f), ' close' );
}
ok( -s 'afile' < 20, ' -s' );
{
ok( open(local $f, '+<', 'afile'), 'open local $f, "+<", ...' );
my @rows = <$f>;
is( scalar @rows, 2, ' readline list context' );
ok( seek($f, 0, 1), ' seek cur' );
ok( (print $f "yet another row\n"), ' print' );
ok( close($f), ' close' );
ok( -s 'afile' > 20, ' -s' );
unlink("afile");
}
SKIP: {
skip "open -| busted and noisy on VMS", 3 if $Is_VMS;
ok( open(local $f, '-|', <<EOC), 'open local $f, "-|", ...' );
$Perl -e "print qq(a row\\n); print qq(another row\\n)"
EOC
my @rows = <$f>;
is( scalar @rows, 2, ' readline list context' );
ok( close($f), ' close' );
}
SKIP: {
skip "Output for |- doesn't go to shell on MacOS", 5 if $Is_MacOS;
ok( open(local $f, '|-', <<EOC), 'open local $f, "|-", ...' );
$Perl -pe "s/^not //"
EOC
my @rows = <$f>;
my $test = curr_test;
print $f "not ok $test - piping\n";
next_test;
$test = curr_test;
print $f "not ok $test - piping\n";
next_test;
ok( close($f), ' close' );
sleep 1;
pass("Flush");
}
ok( !eval { open local $f, '<&', 'afile'; 1 }, 'local <& on non-filehandle');
like( $@, qr/Bad filehandle:\s+afile/, ' right error' );
{
local *F;
for (1..2) {
ok( open(F, qq{$Perl -le "print 'ok'"|}), 'open to pipe' );
is(scalar <F>, "ok\n", ' readline');
ok( close F, ' close' );
}
for (1..2) {
ok( open(F, "-|", qq{$Perl -le "print 'ok'"}), 'open -|');
is( scalar <F>, "ok\n", ' readline');
ok( close F, ' close' );
}
}
# other dupping techniques
{
ok( open(my $stdout, ">&", \*STDOUT), 'dup \*STDOUT into lexical fh');
ok( open(STDOUT, ">&", $stdout), 'restore dupped STDOUT from lexical fh');
}
SKIP: {
skip "This perl uses perlio", 1 if $Config{useperlio};
skip "This system doesn't understand EINVAL", 1 unless exists $!{EINVAL};
no warnings 'io';
ok( !open(F,'>',\my $s) && $!{EINVAL}, 'open(reference) raises EINVAL' );
}
{
ok( !eval { open F, "BAR", "QUUX" }, 'Unknown open() mode' );
like( $@, qr/\QUnknown open() mode 'BAR'/, ' right error' );
}
|
