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Re: Smoke 18027 FAIL(F) MSWin32 5.0 Win2000Pro (MSWin32-x86)
[perl5.git] / t / run / switches.t
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1#!./perl -w
2
3# Tests for the command-line switches
4
5BEGIN {
6 chdir 't' if -d 't';
7 @INC = '../lib';
8}
9
10require "./test.pl";
11
7f9e821f 12plan(tests => 20);
8a73d5dd 13
b734d6c9 14# due to a bug in VMS's piping which makes it impossible for runperl()
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15# to emulate echo -n (ie. stdin always winds up with a newline), these
16# tests almost totally fail.
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17$TODO = "runperl() unable to emulate echo -n due to pipe bug" if $^O eq 'VMS';
18
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19my $r;
20my @tmpfiles = ();
21END { unlink @tmpfiles }
22
23# Tests for -0
24
25$r = runperl(
26 switches => [ '-0', ],
27 stdin => 'foo\0bar\0baz\0',
28 prog => 'print qq(<$_>) while <>',
29);
30is( $r, "<foo\0><bar\0><baz\0>", "-0" );
31
32$r = runperl(
33 switches => [ '-l', '-0', '-p' ],
34 stdin => 'foo\0bar\0baz\0',
35 prog => '1',
36);
37is( $r, "foo\nbar\nbaz\n", "-0 after a -l" );
38
39$r = runperl(
40 switches => [ '-0', '-l', '-p' ],
41 stdin => 'foo\0bar\0baz\0',
42 prog => '1',
43);
44is( $r, "foo\0bar\0baz\0", "-0 before a -l" );
45
46$r = runperl(
47 switches => [ sprintf("-0%o", ord 'x') ],
48 stdin => 'fooxbarxbazx',
49 prog => 'print qq(<$_>) while <>',
50);
51is( $r, "<foox><barx><bazx>", "-0 with octal number" );
52
53$r = runperl(
54 switches => [ '-00', '-p' ],
55 stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n',
56 prog => 's/\n/-/g;$_.=q(/)',
57);
58is( $r, 'abc-def--/ghi-jkl-mno--/pq-/', '-00 (paragraph mode)' );
59
60$r = runperl(
61 switches => [ '-0777', '-p' ],
62 stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n',
63 prog => 's/\n/-/g;$_.=q(/)',
64);
65is( $r, 'abc-def--ghi-jkl-mno--pq-/', '-0777 (slurp mode)' );
66
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67$r = runperl(
68 switches => [ '-066' ],
0fbedf1d 69 prog => 'BEGIN { print qq{($/)} } print qq{[$/]}',
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70);
71is( $r, "(\066)[\066]", '$/ set at compile-time' );
72
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73# Tests for -c
74
75my $filename = 'swctest.tmp';
76SKIP: {
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77 local $TODO = ''; # this one works on VMS
78
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79 open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" );
80 print $f <<'SWTEST';
81BEGIN { print "block 1\n"; }
82CHECK { print "block 2\n"; }
83INIT { print "block 3\n"; }
84 print "block 4\n";
85END { print "block 5\n"; }
86SWTEST
d1e4d418 87 close $f or die "Could not close: $!";
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88 $r = runperl(
89 switches => [ '-c' ],
90 progfile => $filename,
91 stderr => 1,
92 );
93 # Because of the stderr redirection, we can't tell reliably the order
94 # in which the output is given
95 ok(
96 $r =~ /$filename syntax OK/
97 && $r =~ /\bblock 1\b/
98 && $r =~ /\bblock 2\b/
99 && $r !~ /\bblock 3\b/
100 && $r !~ /\bblock 4\b/
101 && $r !~ /\bblock 5\b/,
102 '-c'
103 );
104 push @tmpfiles, $filename;
105}
106
107# Tests for -l
108
109$r = runperl(
110 switches => [ sprintf("-l%o", ord 'x') ],
111 prog => 'print for qw/foo bar/'
112);
113is( $r, 'fooxbarx', '-l with octal number' );
114
115# Tests for -s
116
117$r = runperl(
118 switches => [ '-s' ],
119 prog => 'for (qw/abc def ghi/) {print defined $$_ ? $$_ : q(-)}',
120 args => [ '--', '-abc=2', '-def', ],
121);
122is( $r, '21-', '-s switch parsing' );
123
124# Bug ID 20011106.084
125$filename = 'swstest.tmp';
126SKIP: {
127 open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" );
128 print $f <<'SWTEST';
129#!perl -s
130print $x
131SWTEST
d1e4d418 132 close $f or die "Could not close: $!";
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133 $r = runperl(
134 switches => [ '-s' ],
135 progfile => $filename,
136 args => [ '-x=foo' ],
137 );
b734d6c9 138 is( $r, 'foo', '-s on the shebang line' );
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139 push @tmpfiles, $filename;
140}
141
142# Tests for -m and -M
143
144$filename = 'swtest.pm';
145SKIP: {
146 open my $f, ">$filename" or skip( "Can't write temp file $filename: $!",4 );
147 print $f <<'SWTESTPM';
148package swtest;
149sub import { print map "<$_>", @_ }
1501;
151SWTESTPM
d1e4d418 152 close $f or die "Could not close: $!";
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153 $r = runperl(
154 switches => [ '-Mswtest' ],
155 prog => '1',
156 );
157 is( $r, '<swtest>', '-M' );
158 $r = runperl(
159 switches => [ '-Mswtest=foo' ],
160 prog => '1',
161 );
162 is( $r, '<swtest><foo>', '-M with import parameter' );
163 $r = runperl(
164 switches => [ '-mswtest' ],
165 prog => '1',
166 );
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167
168 {
169 local $TODO = ''; # this one works on VMS
170 is( $r, '', '-m' );
171 }
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172 $r = runperl(
173 switches => [ '-mswtest=foo,bar' ],
174 prog => '1',
175 );
176 is( $r, '<swtest><foo><bar>', '-m with import parameters' );
177 push @tmpfiles, $filename;
178}
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179
180# Tests for -V
181
182{
183 local $TODO = ''; # these ones should work on VMS
184
185 # basic perl -V should generate significant output.
186 # we don't test actual format since it could change
187 like( runperl( switches => ['-V'] ), qr/(\n.*){20}/,
188 '-V generates 20+ lines' );
189
190 # lookup a known config var
191 chomp( $r=runperl( switches => ['-V:osname'] ) );
192 is( $r, "osname='$^O';", 'perl -V:osname');
193
194 # lookup a nonexistent var
195 chomp( $r=runperl( switches => ['-V:this_var_makes_switches_test_fail'] ) );
196 is( $r, "this_var_makes_switches_test_fail='UNKNOWN';",
197 'perl -V:unknown var');
198
199 # regexp lookup
200 # platforms that don't like this quoting can either skip this test
201 # or fix test.pl _quote_args
202 $r = runperl( switches => ['"-V:i\D+size"'] );
203 # should be unlike( $r, qr/^$|not found|UNKNOWN/ );
204 like( $r, qr/^(?!.*(not found|UNKNOWN))./, 'perl -V:re got a result' );
205
206 # make sure each line we got matches the re
207 ok( !( grep !/^i\D+size=/, split /^/, $r ), '-V:re correct' );
208}