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|
#!./perl -w
# Tests for the command-line switches
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
require "./test.pl";
plan(tests => 19);
# due to a bug in VMS's piping which makes it impossible for runperl()
# to emulate echo -n (ie. stdin always winds up with a newline), these
# tests almost totally fail.
$TODO = "runperl() unable to emulate echo -n due to pipe bug" if $^O eq 'VMS';
my $r;
my @tmpfiles = ();
END { unlink @tmpfiles }
# Tests for -0
$r = runperl(
switches => [ '-0', ],
stdin => 'foo\0bar\0baz\0',
prog => 'print qq(<$_>) while <>',
);
is( $r, "<foo\0><bar\0><baz\0>", "-0" );
$r = runperl(
switches => [ '-l', '-0', '-p' ],
stdin => 'foo\0bar\0baz\0',
prog => '1',
);
is( $r, "foo\nbar\nbaz\n", "-0 after a -l" );
$r = runperl(
switches => [ '-0', '-l', '-p' ],
stdin => 'foo\0bar\0baz\0',
prog => '1',
);
is( $r, "foo\0bar\0baz\0", "-0 before a -l" );
$r = runperl(
switches => [ sprintf("-0%o", ord 'x') ],
stdin => 'fooxbarxbazx',
prog => 'print qq(<$_>) while <>',
);
is( $r, "<foox><barx><bazx>", "-0 with octal number" );
$r = runperl(
switches => [ '-00', '-p' ],
stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n',
prog => 's/\n/-/g;$_.=q(/)',
);
is( $r, 'abc-def--/ghi-jkl-mno--/pq-/', '-00 (paragraph mode)' );
$r = runperl(
switches => [ '-0777', '-p' ],
stdin => 'abc\ndef\n\nghi\njkl\nmno\n\npq\n',
prog => 's/\n/-/g;$_.=q(/)',
);
is( $r, 'abc-def--ghi-jkl-mno--pq-/', '-0777 (slurp mode)' );
# Tests for -c
my $filename = 'swctest.tmp';
SKIP: {
local $TODO = ''; # this one works on VMS
open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" );
print $f <<'SWTEST';
BEGIN { print "block 1\n"; }
CHECK { print "block 2\n"; }
INIT { print "block 3\n"; }
print "block 4\n";
END { print "block 5\n"; }
SWTEST
close $f or die "Could not close: $!";
$r = runperl(
switches => [ '-c' ],
progfile => $filename,
stderr => 1,
);
# Because of the stderr redirection, we can't tell reliably the order
# in which the output is given
ok(
$r =~ /$filename syntax OK/
&& $r =~ /\bblock 1\b/
&& $r =~ /\bblock 2\b/
&& $r !~ /\bblock 3\b/
&& $r !~ /\bblock 4\b/
&& $r !~ /\bblock 5\b/,
'-c'
);
push @tmpfiles, $filename;
}
# Tests for -l
$r = runperl(
switches => [ sprintf("-l%o", ord 'x') ],
prog => 'print for qw/foo bar/'
);
is( $r, 'fooxbarx', '-l with octal number' );
# Tests for -s
$r = runperl(
switches => [ '-s' ],
prog => 'for (qw/abc def ghi/) {print defined $$_ ? $$_ : q(-)}',
args => [ '--', '-abc=2', '-def', ],
);
is( $r, '21-', '-s switch parsing' );
# Bug ID 20011106.084
$filename = 'swstest.tmp';
SKIP: {
open my $f, ">$filename" or skip( "Can't write temp file $filename: $!" );
print $f <<'SWTEST';
#!perl -s
print $x
SWTEST
close $f or die "Could not close: $!";
$r = runperl(
switches => [ '-s' ],
progfile => $filename,
args => [ '-x=foo' ],
);
is( $r, 'foo', '-s on the shebang line' );
push @tmpfiles, $filename;
}
# Tests for -m and -M
$filename = 'swtest.pm';
SKIP: {
open my $f, ">$filename" or skip( "Can't write temp file $filename: $!",4 );
print $f <<'SWTESTPM';
package swtest;
sub import { print map "<$_>", @_ }
1;
SWTESTPM
close $f or die "Could not close: $!";
$r = runperl(
switches => [ '-Mswtest' ],
prog => '1',
);
is( $r, '<swtest>', '-M' );
$r = runperl(
switches => [ '-Mswtest=foo' ],
prog => '1',
);
is( $r, '<swtest><foo>', '-M with import parameter' );
$r = runperl(
switches => [ '-mswtest' ],
prog => '1',
);
{
local $TODO = ''; # this one works on VMS
is( $r, '', '-m' );
}
$r = runperl(
switches => [ '-mswtest=foo,bar' ],
prog => '1',
);
is( $r, '<swtest><foo><bar>', '-m with import parameters' );
push @tmpfiles, $filename;
}
# Tests for -V
{
local $TODO = ''; # these ones should work on VMS
# basic perl -V should generate significant output.
# we don't test actual format since it could change
like( runperl( switches => ['-V'] ), qr/(\n.*){20}/,
'-V generates 20+ lines' );
# lookup a known config var
chomp( $r=runperl( switches => ['-V:osname'] ) );
is( $r, "osname='$^O';", 'perl -V:osname');
# lookup a nonexistent var
chomp( $r=runperl( switches => ['-V:this_var_makes_switches_test_fail'] ) );
is( $r, "this_var_makes_switches_test_fail='UNKNOWN';",
'perl -V:unknown var');
# regexp lookup
# platforms that don't like this quoting can either skip this test
# or fix test.pl _quote_args
$r = runperl( switches => ['"-V:i\D+size"'] );
# should be unlike( $r, qr/^$|not found|UNKNOWN/ );
like( $r, qr/^(?!.*(not found|UNKNOWN))./, 'perl -V:re got a result' );
# make sure each line we got matches the re
ok( !( grep !/^i\D+size=/, split /^/, $r ), '-V:re correct' );
}
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