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#!./perl
# Parser tests that want test.pl, eg to use runperl() for tests to show
# reads through invalid pointers.
# Note that this should still be runnable under miniperl.
BEGIN {
chdir 't' if -d 't';
require './test.pl';
set_up_inc( qw(. ../lib ) );
}
plan(7);
# [perl #130814] can reallocate lineptr while looking ahead for
# "Missing $ on loop variable" diagnostic.
my $result = fresh_perl(
" foreach my\n\$" . ("v" x 0x2000),
{ stderr => 1 },
);
is($result . "\n", <<EXPECT);
Identifier too long at - line 2.
EXPECT
fresh_perl_is(<<'EOS', <<'EXPECT', {}, "check zero vars");
print $001;
EOS
Numeric variables with more than one digit may not start with '0' at - line 1.
EXPECT
fresh_perl_is(<<EOS, <<'EXPECT', {}, "linestart before bufptr");
\${ \xB6eeeeeeeeeeee
'x
EOS
Unrecognized character \xB6; marked by <-- HERE after ${ <-- HERE near column 4 at - line 1.
EXPECT
fresh_perl_is(<<'EOS', <<'EXPECTED', {}, "use after free (#131836)");
${sub#xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
EOS
Missing right curly or square bracket at - line 1, at end of line
syntax error at - line 1, at EOF
Execution of - aborted due to compilation errors.
EXPECTED
SKIP:
{
# [perl #131949] use after free
# detected by ASAN
# Win32 cmd.exe can't handle newlines well
skip("Need POSIXish", 1) if $^O eq "MSWin32";
my $out = runperl(prog => "\@{ 0\n\n}", stderr => 1, non_portable => 1);
is($out, "", "check for ASAN use after free");
}
fresh_perl_is('-C-', <<'EXPECTED', {}, "ambiguous unary operator check doesn't crash (#132433)");
Warning: Use of "-C-" without parentheses is ambiguous at - line 1.
syntax error at - line 1, at EOF
Execution of - aborted due to compilation errors.
EXPECTED
{
my $work = tempfile;
open my $fh, ">", $work or die;
binmode $fh;
print $fh +("\n" x 50_000), "1;\n";
close $fh;
fresh_perl_is('require "./' . $work .'"; print "ok\n";', "ok\n",
{}, "many blank lines doesn't crash");
}
__END__
# ex: set ts=8 sts=4 sw=4 et:
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