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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
$| = 1;
use warnings;
use Config;
$Is_MacOS = $^O eq 'MacOS';
plan tests => 108;
my $Perl = which_perl();
my $afile = tempfile();
{
unlink($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);
}
{
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);
}
{
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');
{
use strict; # the below should not warn
ok( open(my $stdout, ">&", STDOUT), 'dup STDOUT into lexical fh');
}
# used to try to open a file [perl #17830]
ok( open(my $stdin, "<&", fileno STDIN), 'dup fileno(STDIN) into lexical fh') or _diag $!;
}
SKIP: {
skip "This perl uses perlio", 1 if $Config{useperlio};
skip "miniperl cannot be relied on to load %Errno"
if $ENV{PERL_CORE_MINITEST};
# Force the reference to %! to be run time by writing ! as {"!"}
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' );
}
{
local $SIG{__WARN__} = sub { $@ = shift };
sub gimme {
my $tmphandle = shift;
my $line = scalar <$tmphandle>;
warn "gimme";
return $line;
}
open($fh0[0], "TEST");
gimme($fh0[0]);
like($@, qr/<\$fh0\[...\]> line 1\./, "autoviv fh package aelem");
open($fh1{k}, "TEST");
gimme($fh1{k});
like($@, qr/<\$fh1{...}> line 1\./, "autoviv fh package helem");
my @fh2;
open($fh2[0], "TEST");
gimme($fh2[0]);
like($@, qr/<\$fh2\[...\]> line 1\./, "autoviv fh lexical aelem");
my %fh3;
open($fh3{k}, "TEST");
gimme($fh3{k});
like($@, qr/<\$fh3{...}> line 1\./, "autoviv fh lexical helem");
}
SKIP: {
skip("These tests use perlio", 5) unless $Config{useperlio};
my $w;
use warnings 'layer';
local $SIG{__WARN__} = sub { $w = shift };
eval { open(F, ">>>", $afile) };
like($w, qr/Invalid separator character '>' in PerlIO layer spec/,
"bad open (>>>) warning");
like($@, qr/Unknown open\(\) mode '>>>'/,
"bad open (>>>) failure");
eval { open(F, ">:u", $afile ) };
like($w, qr/Unknown PerlIO layer "u"/,
'bad layer ">:u" warning');
eval { open(F, "<:u", $afile ) };
like($w, qr/Unknown PerlIO layer "u"/,
'bad layer "<:u" warning');
eval { open(F, ":c", $afile ) };
like($@, qr/Unknown open\(\) mode ':c'/,
'bad layer ":c" failure');
}
# [perl #28986] "open m" crashes Perl
fresh_perl_like('open m', qr/^Search pattern not terminated at/,
{ stderr => 1 }, 'open m test');
fresh_perl_is(
'sub f { open(my $fh, "xxx"); $fh = "f"; } f; f;print "ok"',
'ok', { stderr => 1 },
'#29102: Crash on assignment to lexical filehandle');
# [perl #31767] Using $1 as a filehandle via open $1, "file" doesn't raise
# an exception
eval { open $99, "foo" };
like($@, qr/Modification of a read-only value attempted/, "readonly fh");
|
