5 unshift @INC, '../lib';
12 my $devnull = File::Spec->devnull;
14 open(try, '>Io_argv1.tmp') || (die "Can't open temp file: $!");
18 if ($^O eq 'MSWin32') {
19 $x = `.\\perl -e "while (<>) {print \$.,\$_;}" Io_argv1.tmp Io_argv1.tmp`;
22 $x = `./perl -e 'while (<>) {print \$.,\$_;}' Io_argv1.tmp Io_argv1.tmp`;
24 if ($x eq "1a line\n2a line\n") {print "ok 1\n";} else {print "not ok 1\n";}
26 if ($^O eq 'MSWin32') {
27 $x = `.\\perl -le "print 'foo'" | .\\perl -e "while (<>) {print \$_;}" Io_argv1.tmp -`;
30 $x = `echo foo|./perl -e 'while (<>) {print $_;}' Io_argv1.tmp -`;
32 if ($x eq "a line\nfoo\n") {print "ok 2\n";} else {print "not ok 2\n";}
34 if ($^O eq 'MSWin32') {
35 $x = `.\\perl -le "print 'foo'" |.\\perl -e "while (<>) {print \$_;}"`;
38 $x = `echo foo|./perl -e 'while (<>) {print $_;}'`;
40 if ($x eq "foo\n") {print "ok 3\n";} else {print "not ok 3 :$x:\n";}
42 @ARGV = ('Io_argv1.tmp', 'Io_argv1.tmp', $devnull, 'Io_argv1.tmp');
46 if ($. == 3) {print "ok 4\n";} else {print "not ok 4\n";}
50 if ($y eq "1a line\n2a line\n3a line\n")
55 open(try, '>Io_argv1.tmp') or die "Can't open temp file: $!";
57 open(try, '>Io_argv2.tmp') or die "Can't open temp file: $!";
59 @ARGV = ('Io_argv1.tmp', 'Io_argv2.tmp');
68 open(try, '<Io_argv1.tmp') or die "Can't open temp file: $!";
70 open(try, '<Io_argv2.tmp') or die "Can't open temp file: $!";
75 eof try or print 'not ';
78 eof NEVEROPENED or print 'not ';
81 open STDIN, 'Io_argv1.tmp' or die $!;
83 !eof() or print 'not ';
86 <> eq "ok 6\n" or print 'not ';
89 open STDIN, $devnull or die $!;
91 eof() or print 'not ';
94 @ARGV = ('Io_argv1.tmp');
95 !eof() or print 'not ';
98 @ARGV = ($devnull, $devnull);
99 !eof() or print 'not ';
102 close ARGV or die $!;
103 eof() or print 'not ';
108 open F, 'Io_argv1.tmp' or die;
110 print "not " if defined(<F>); # should hit eof
112 open F, $devnull or die;
113 print "not " unless defined(<F>);
115 print "not " if defined(<F>);
117 print "not " if defined(<F>);
119 open F, $devnull or die; # restart cycle again
120 print "not " unless defined(<F>);
122 print "not " if defined(<F>);
127 END { unlink 'Io_argv1.tmp', 'Io_argv1.tmp.bak', 'Io_argv2.tmp', 'Io_argv2.tmp.bak' }