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
|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
END {
# let VMS whack all versions
1 while unlink('tcout');
}
use Test::More tests => 43;
use_ok( 'Term::Cap' );
local (*TCOUT, *OUT);
my $out = tie *OUT, 'TieOut';
my $writable = 1;
if (open(TCOUT, ">tcout")) {
print TCOUT <DATA>;
close TCOUT;
} else {
$writable = 0;
}
# termcap_path -- the names are hardcoded in Term::Cap
$ENV{TERMCAP} = '';
my $path = join '', Term::Cap::termcap_path();
my $files = join '', grep { -f $_ } ( $ENV{HOME} . '/.termcap', '/etc/termcap',
'/usr/share/misc/termcap' );
is( $path, $files, 'termcap_path() found default files okay' );
SKIP: {
# this is ugly, but -f $0 really *ought* to work
skip("-f $0 fails, some tests difficult now", 2) unless -f $0;
$ENV{TERMCAP} = $0;
ok( grep($0, Term::Cap::termcap_path()), 'found file from $ENV{TERMCAP}' );
$ENV{TERMCAP} = (grep { $^O eq $_ } qw( os2 MSWin32 dos )) ? 'a:/' : '/';
$ENV{TERMPATH} = $0;
ok( grep($0, Term::Cap::termcap_path()), 'found file from $ENV{TERMPATH}' );
}
# make a Term::Cap "object"
my $t = {
PADDING => 1,
_pc => 'pc',
};
bless($t, 'Term::Cap' );
# see if Tpad() works
is( $t->Tpad(), undef, 'Tpad() is undef with no string' );
is( $t->Tpad('x'), 'x', 'Tpad() returns strings with no match' );
is( $t->Tpad( '1*a', 2 ), 'apcpc', 'Tpad() pads string fine' );
$t->{PADDING} = 2;
is( $t->Tpad( '1*a', 3, *OUT ), 'apcpc', 'Tpad() pad math is okay' );
is( $out->read(), 'apcpc', 'Tpad() writes to filehandle fine' );
is( $t->Tputs('PADDING'), 2, 'Tputs() returns existing value file' );
is( $t->Tputs('pc', 2), 'pc', 'Tputs() delegates to Tpad() fine' );
$t->Tputs('pc', 1, *OUT);
is( $t->{pc}, 'pc', 'Tputs() caches fine when asked' );
is( $out->read(), 'pc', 'Tputs() writes to filehandle fine' );
eval { $t->Trequire( 'pc' ) };
is( $@, '', 'Trequire() finds existing cap fine' );
eval { $t->Trequire( 'nonsense' ) };
like( $@, qr/support: \(nonsense\)/, 'Trequire() croaks with unsupported cap' );
my $warn;
local $SIG{__WARN__} = sub {
$warn = $_[0];
};
# test the first few features by forcing Tgetent() to croak (line 156)
undef $ENV{TERM};
my $vals = {};
eval { $t = Term::Cap->Tgetent($vals) };
like( $@, qr/TERM not set/, 'Tgetent() croaks without TERM' );
like( $warn, qr/OSPEED was not set/, 'Tgetent() set default OSPEED value' );
is( $vals->{PADDING}, 10000/9600, 'Default OSPEED implies default PADDING' );
# check values for very slow speeds
$vals->{OSPEED} = 1;
$warn = '';
eval { $t = Term::Cap->Tgetent($vals) };
is( $warn, '', 'no warning when passing OSPEED to Tgetent()' );
is( $vals->{PADDING}, 200, 'Tgetent() set slow PADDING when needed' );
# now see if lines 177 or 180 will fail
$ENV{TERM} = 'foo';
$ENV{TERMPATH} = '!';
$ENV{TERMCAP} = '';
eval { $t = Term::Cap->Tgetent($vals) };
isn't( $@, '', 'Tgetent() caught bad termcap file' );
# if there's no valid termcap file found, it should croak
$vals->{TERM} = '';
$ENV{TERMPATH} = $0;
eval { $t = Term::Cap->Tgetent($vals) };
like( $@, qr/failed termcap lookup/, 'Tgetent() dies with bad termcap file' );
SKIP: {
skip( "Can't write 'tcout' file for tests", 8 ) unless $writable;
# it shouldn't try to read one file more than 32(!) times
# see __END__ for a really awful termcap example
$ENV{TERMPATH} = join(' ', ('tcout') x 33);
$vals->{TERM} = 'bar';
eval { $t = Term::Cap->Tgetent($vals) };
like( $@, qr/failed termcap loop/, 'Tgetent() dies with much recursion' );
# now let it read a fake termcap file, and see if it sets properties
$ENV{TERMPATH} = 'tcout';
$vals->{TERM} = 'baz';
$t = Term::Cap->Tgetent($vals);
is( $t->{_f1}, 1, 'Tgetent() set a single field correctly' );
is( $t->{_f2}, 1, 'Tgetent() set another field on the same line' );
is( $t->{_no}, '', 'Tgetent() set a blank field correctly' );
is( $t->{_k1}, 'v1', 'Tgetent() set a key value pair correctly' );
like( $t->{_k2}, qr/v2\\\n2/, 'Tgetent() set and translated a pair right' );
# and it should have set these two fields
is( $t->{_pc}, "\0", 'set _pc field correctly' );
is( $t->{_bc}, "\b", 'set _bc field correctly' );
}
# Tgoto has comments on the expected formats
$t->{_test} = "a%d";
is( $t->Tgoto('test', '', 1, *OUT), 'a1', 'Tgoto() works with %d code' );
is( $out->read(), 'a1', 'Tgoto() printed to filehandle fine' );
$t->{_test} = "a%.";
like( $t->Tgoto('test', '', 1), qr/^a\x01/, 'Tgoto() works with %.' );
like( $t->Tgoto('test', '', 0), qr/\x61\x01\x08/, 'Tgoto() %. and magic work' );
$t->{_test} = 'a%+';
like( $t->Tgoto('test', '', 1), qr/a\x01/, 'Tgoto() works with %+' );
$t->{_test} = 'a%+a';
is( $t->Tgoto('test', '', 1), 'ab', 'Tgoto() works with %+ and a character' );
$t->{_test} .= 'a' x 99;
like( $t->Tgoto('test', '', 1), qr/ba{98}/, 'Tgoto() substr()s %+ if needed' );
$t->{_test} = '%ra%d';
is( $t->Tgoto('test', 1, ''), 'a1', 'Tgoto() swaps params with %r set' );
$t->{_test} = 'a%>11bc';
is( $t->Tgoto('test', '', 1), 'abc', 'Tgoto() unpacks with %> set' );
$t->{_test} = 'a%21';
is( $t->Tgoto('test'), 'a001', 'Tgoto() formats with %2 set' );
$t->{_test} = 'a%31';
is( $t->Tgoto('test'), 'a0001', 'Tgoto() also formats with %3 set' );
$t->{_test} = '%ia%21';
is( $t->Tgoto('test', '', 1), 'a021', 'Tgoto() incremented args with %i set ');
$t->{_test} = '%z';
is( $t->Tgoto('test'), 'OOPS', 'Tgoto() handled invalid arg fine' );
# and this is pretty standard
package TieOut;
sub TIEHANDLE {
bless( \(my $self), $_[0] );
}
sub PRINT {
my $self = shift;
$$self .= join('', @_);
}
sub read {
my $self = shift;
substr( $$self, 0, length($$self), '' );
}
__END__
bar: :tc=bar: \
baz: \
:f1: :f2: \
:no@ \
:k1#v1\
:k2=v2\\n2
|
