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################################################################################
#
# Copyright (c) 2002-2024 Marcus Holland-Moritz. All rights reserved.
# This program is free software; you can redistribute it and/or modify
# it under the same terms as Perl itself.
#
################################################################################
use Test;
use Config;
use Convert::Binary::C @ARGV;
use constant NUM_THREADS => 4;
$^W = 1;
BEGIN {
plan tests => NUM_THREADS
}
my $CCCFG = require './tests/include/config.pl';
#===================================================================
# load appropriate threads module and start a couple of threads
#===================================================================
my $have_threads = ($Config{useithreads} && $] >= 5.008) ||
$Config{use5005threads};
my $reason = $Config{useithreads} || $Config{use5005threads}
? "unsupported threads configuration"
: "no threads";
if ($have_threads && $] > 5.009004 && $] < 5.010001) {
# Threads are broken between 5.9.4 and 5.10.1
$reason = "threads are broken in this perl version";
$have_threads = 0;
}
my @t;
if ($have_threads) {
if ($Config{use5005threads}) {
require Thread;
@t = map { Thread->new( \&task, $_ ) } 1 .. NUM_THREADS;
}
elsif ($Config{useithreads} && $] >= 5.008) {
require threads;
@t = map { threads->new( \&task, $_ ) } 1 .. NUM_THREADS;
}
}
else {
Convert::Binary::C->new->parse(''); # allocate/free some memory
@t = 1 .. NUM_THREADS
}
skip($have_threads ? '' : $reason,
$have_threads ? $_->join : $_, '', "thread failed") for @t;
sub task
{
my $arg = shift;
my $p;
eval {
$p = Convert::Binary::C->new(
%$CCCFG,
EnumSize => 0,
);
if ($arg % 2) {
print "# parse_file ($arg) called\n";
$p->parse_file('tests/include/include.c');
print "# parse_file ($arg) returned\n";
}
else {
open FH, "tests/include/include.c" or die;
my $code = do { local $/; <FH> };
close FH;
print "# parse ($arg) called\n";
$p->parse($code);
print "# parse ($arg) returned\n";
}
};
$@ and return $@;
# some simplified checks from the parse test
my @enum_ids = $p->enum_names;
my @compound_ids = $p->compound_names;
my @struct_ids = $p->struct_names;
my @union_ids = $p->union_names;
my @typedef_ids = $p->typedef_names;
@enum_ids == 1 or return "incorrect number of enum identifiers";
@compound_ids == 20 or return "incorrect number of compound identifiers";
@struct_ids == 19 or return "incorrect number of struct identifiers";
@union_ids == 1 or return "incorrect number of union identifiers";
@typedef_ids == 54 or return "incorrect number of typedef identifiers";
my @enums = $p->enum;
my @compounds = $p->compound;
my @structs = $p->struct;
my @unions = $p->union;
my @typedefs = $p->typedef;
@enums == 12 or return "incorrect number of enums";
@compounds == 26 or return "incorrect number of compounds";
@structs == 20 or return "incorrect number of structs";
@unions == 6 or return "incorrect number of unions";
@typedefs == 54 or return "incorrect number of typedefs";
my %size = do { local (@ARGV, $/) = ('tests/include/sizeof.pl'); eval <> };
my $max_size = 0;
my @fail = ();
local $SIG{__WARN__} = sub {
print "# unexpected warning: $_[0]";
push @fail, $_[0];
};
for my $t (keys %size) {
my $s = eval { $p->sizeof($t) };
if ($@) {
print "# sizeof failed for '$t': $@\n";
}
elsif ($size{$t} != $s) {
print "# incorrect size for '$t' (expected $size{$t}, got $s)\n";
}
else {
$max_size = $s if $s > $max_size;
next;
}
push @fail, $t unless $s == $size{$t}
}
@fail == 0 or return "size test failed for [@fail]";
# don't use random data as it may cause failures
# for floating point values
my $data = pack 'C*', map { $_ & 0xFF } 1 .. $max_size;
@fail = ();
for my $id (@enum_ids, @compound_ids, @typedef_ids) {
# skip long doubles
next if grep { $id eq $_ } qw( __convert_long_double float_t double_t );
my $x = eval { $p->unpack($id, $data) };
if( $@ ) {
print "# ($arg) unpack failed for '$id': $@\n";
push @fail, $id;
next;
}
my $packed = eval { $p->pack($id, $x) };
if ($@) {
print "# ($arg) pack failed for '$id': $@\n";
push @fail, $id;
next;
}
unless (chkpack($data, $packed)) {
print "# ($arg) inconsistent pack/unpack data for '$id'\n";
push @fail, $id;
next;
}
}
@fail == 0 or return "pack test failed for [@fail]\n";
print "# tests ($arg) finished successfully\n";
return '';
}
sub chkpack
{
my($orig, $pack) = @_;
for (my $i = 0; $i < length $pack; ++$i) {
my $p = ord substr $pack, $i, 1;
if ($i < length $orig) {
my $o = ord substr $orig, $i, 1;
return 0 unless $p == $o or $p == 0;
}
else {
return 0 unless $p == 0;
}
}
return 1;
}
|
