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|
# regressions and differences from the JSON Specs and JSON::PP
# detected by http://seriot.ch/json/parsing.html
use Test::More ($] >= 5.008) ? (tests => 678) : (skip_all => "needs 5.8");
use Cpanel::JSON::XS;
BEGIN {
require Encode if $] >= 5.008 && $] < 5.020; # Currently required for <5.20
}
my $json = Cpanel::JSON::XS->new->utf8->allow_nonref;
my $relaxed = Cpanel::JSON::XS->new->utf8->allow_nonref->relaxed;
# fixme:
# done:
# i_string_unicode_*_nonchar ["\uDBFF\uDFFE"] (add warning as in core)
# i_string_not_in_unicode_range Code point 0x13FFFF is not Unicode UTF8_DISALLOW_SUPER
# y_string_utf16, y_string_utf16be, y_string_utf32, y_string_utf32be fixed with 3.0222
# n_string_UTF8_surrogate_U+D800 Code point 0xD800 is not Unicode UTF8_DISALLOW_SURROGATE
my %todo;
$todo{'n_string_UTF8_surrogate_U+D800'}++ if $] < 5.014;
$todo{'y_string_nonCharacterInUTF-8_U+FFFF'}++ if $] < 5.013;
if ($] < 5.008) {
# 5.6 has no multibyte support
$todo{$_}++ for qw(
n_string_overlong_sequence_2_bytes
n_string_overlong_sequence_6_bytes_null
);
}
# undefined i_ tests:
# also pass with relaxed
my %i_pass = map{$_ => 1}
qw(
i_number_neg_int_huge_exp
i_number_pos_double_huge_exp
i_structure_500_nested_arrays
i_structure_UTF-8_BOM_empty_object
i_string_unicode_U+10FFFE_nonchar
i_string_unicode_U+1FFFE_nonchar
i_string_unicode_U+FDD0_nonchar
i_string_unicode_U+FFFE_nonchar
);
# should also fail with relaxed, except i_string_not_in_unicode_range
my %i_parseerr = map{$_ => 1}
qw(
i_object_key_lone_2nd_surrogate
i_string_1st_surrogate_but_2nd_missing
i_string_1st_valid_surrogate_2nd_invalid
i_string_incomplete_surrogate_and_escape_valid
i_string_incomplete_surrogate_pair
i_string_incomplete_surrogates_escape_valid
i_string_inverted_surrogates_U+1D11E
i_string_lone_second_surrogate
i_string_truncated-utf-8
i_string_UTF-16_invalid_lonely_surrogate
i_string_UTF-16_invalid_surrogate
i_string_UTF-8_invalid_sequence
i_string_not_in_unicode_range
y_object_duplicated_key
y_object_duplicated_key_and_value
);
# should parse and return undef:
my %i_empty = map{$_ => 1}
qw(
);
# parser need to fail
sub n_error {
my ($str, $name) = @_;
$@ = '';
my $result = eval { $json->decode($str) };
TODO: {
local $TODO = "$name" if exists $todo{$name};
isnt($@, '', "parsing error with $name ".substr($@,0,40));
is($result, undef, "undef result with $name");
}
}
# parser need to succeed, result should be valid
sub y_pass {
my ($str, $name) = @_;
$@ = '';
my $result = $todo{$name} ? eval { $json->decode($str) } : $json->decode($str);
TODO: {
local $TODO = "$name" if exists $todo{$name};
is($@, '', "no parsing error with $name ".substr($@,0,40));
if ($str eq 'null') {
is($result, undef, "valid result with $name");
} else {
isnt($result, undef, "valid result with $name");
}
}
}
# result undefined, relaxed may vary
sub i_undefined {
my ($str, $name) = @_;
$@ = '';
my $result = eval { $json->decode($str) };
if ($result) { diag("valid result with $name"); }
elsif ($@) { diag("parser error with $name $@"); }
else { diag("no result with $name"); }
$@ = '';
$result = eval { $relaxed->decode($str) };
if ($result) { diag("relaxed: valid result with $name"); }
elsif ($@) { diag("relaxed: parser error with $name $@"); }
else { diag("relaxed: no result with $name"); }
}
# result undefined, parsing succeeds, result ok
sub i_pass {
my ($str, $name) = @_;
$@ = '';
my $result = $todo{$name} ? eval { $json->decode($str) } : $json->decode($str);
TODO: {
local $TODO = "$name" if exists $todo{$name};
is($@, '', "no parsing error with undefined $name ".substr($@,0,40));
isnt($result, undef, "valid result with undefined $name");
$@ = '';
#diag "$name $str";
$result = eval { $relaxed->decode($str) };
is($@, '', "no parsing error with undefined $name relaxed ".substr($@,0,40));
isnt($result, undef, "valid result with undefined $name relaxed");
}
}
# result undefined, parsing failed
sub i_error {
my ($str, $name) = @_;
$@ = '';
my $result = eval { $json->decode($str) };
TODO: {
local $TODO = "$name" if exists $todo{$name};
isnt($@, '', "parsing error with undefined $name ".substr($@,0,40));
is($result, undef, "no result with undefined $name");
$@ = '';
$result = eval { $relaxed->decode($str) };
if ($name eq 'i_string_not_in_unicode_range') {
is($@, '', "no parsing error with undefined $name relaxed ".substr($@,0,40));
isnt($result, undef, "valid result with undefined $name relaxed");
} else {
isnt($@, '', "parsing error with undefined $name relaxed ".substr($@,0,40));
is($result, undef, "no result with undefined $name relaxed");
}
}
}
# todo: test_transform also
for my $f (<t/test_parsing/*.json>) {
my $s;
{
local $/;
my $fh;
my $mode = $] < 5.008 ? "<" : "<:bytes";
open $fh, $mode, $f or die "read $f: $!";
$s = <$fh>;
close $fh;
}
my ($base) = ($f =~ m|test_parsing/(.*)\.json|);
# This is arguably a specification bug. it should error on default
if ($base =~ /y_object_duplicated_key/) {
n_error($s, $base);
}
elsif ($base =~ /^y_/) {
y_pass($s, $base);
}
elsif ($base =~ /^n_/) {
n_error($s, $base);
}
elsif ($base =~ /^i_/) {
if ($i_pass{$base}) {
i_pass($s, $base);
} elsif ($i_parseerr{$base}) {
i_error($s, $base);
} else {
i_undefined($s, $base);
}
}
}
#n_error("[1,\n1\n,1", "n_array_unclosed_with_new_lines.json");
#n_error("[\"a\",\n4\n,1,", "n_array_newlines_unclosed.json");
#i_pass("[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]", "i_structure_500_nested_arrays.json");
#n_error("\x{EF}\x{BB}\x{BF}\x{00}{}","i_structure_UTF-8_BOM_empty_object.json");
#done_testing;
|
