require './test.pl';
}
use strict;
+use warnings;
+no warnings 'uninitialized';
use Tie::Array;
use Tie::Hash;
-
-# The feature mechanism is tested in t/lib/feature/smartmatch:
-# This file tests the semantics of the operator, without worrying
-# about feature issues such as scoping etc.
+use Tie::RefHash;
# Predeclare vars used in the tests:
+my @empty;
+my %empty;
+my @sparse; $sparse[2] = 2;
+
my $deep1 = []; push @$deep1, \$deep1;
my $deep2 = []; push @$deep2, \$deep2;
-{my $const = "a constant"; sub a_const () {$const}}
-
my @nums = (1..10);
tie my @tied_nums, 'Tie::StdArray';
@tied_nums = (1..10);
tie my %tied_hash, 'Tie::StdHash';
%tied_hash = %hash;
-# Load and run the tests
-my @tests = map [chomp and split /\t+/, $_, 3], grep !/^#/ && /\S/, <DATA>;
-plan tests => 2 * @tests;
-
-for my $test (@tests) {
- my ($yn, $left, $right) = @$test;
+{
+ package Test::Object::NoOverload;
+ sub new { bless { key => 1 } }
+}
- match_test($yn, $left, $right);
- match_test($yn, $right, $left);
+{
+ package Test::Object::WithOverload;
+ sub new { bless { key => 'magic' } }
+ use overload '~~' => sub {
+ my %hash = %{ $_[0] };
+ if ($_[2]) { # arguments reversed ?
+ return $_[1] eq reverse $hash{key};
+ }
+ else {
+ return $_[1] eq $hash{key};
+ }
+ };
+ use overload '""' => sub { "stringified" };
+ use overload 'eq' => sub {"$_[0]" eq "$_[1]"};
}
-sub match_test {
- my ($yn, $left, $right) = @_;
+our $ov_obj = Test::Object::WithOverload->new;
+our $obj = Test::Object::NoOverload->new;
- die "Bad test spec: ($yn, $left, $right)"
- unless $yn eq "" || $yn eq "!";
-
- my $tstr = "$left ~~ $right";
-
- my $res;
- $res = eval $tstr // ""; #/ <- fix syntax colouring
+tie my %refh, 'Tie::RefHash';
+$refh{$ov_obj} = 1;
- die $@ if $@ ne "";
- ok( ($yn =~ /!/ xor $res), "$tstr: $res");
-}
+my @keyandmore = qw(key and more);
+my @fooormore = qw(foo or more);
+my %keyandmore = map { $_ => 0 } @keyandmore;
+my %fooormore = map { $_ => 0 } @fooormore;
+# Load and run the tests
+plan tests => 294;
+while (<DATA>) {
+ next if /^#/ || !/\S/;
+ chomp;
+ my ($yn, $left, $right, $note) = split /\t+/;
-sub foo {}
-sub bar {2}
-sub fatal {die}
+ local $::TODO = $note =~ /TODO/;
-sub a_const() {die if @_; "a constant"}
-sub b_const() {die if @_; "a constant"}
+ die "Bad test spec: ($yn, $left, $right)" if $yn =~ /[^!@=]/;
-__DATA__
-# CODE ref against argument
-# - arg is code ref
- \&foo \&foo
-! \&foo sub {}
-! \&foo \&bar
+ my $tstr = "$left ~~ $right";
+
+ test_again:
+ my $res;
+ if ($note =~ /NOWARNINGS/) {
+ $res = eval "no warnings; $tstr";
+ }
+ else {
+ $res = eval $tstr;
+ }
+
+ chomp $@;
+
+ if ( $yn =~ /@/ ) {
+ ok( $@ ne '', "$tstr dies" )
+ and print "# \$\@ was: $@\n";
+ } else {
+ my $test_name = $tstr . ($yn =~ /!/ ? " does not match" : " matches");
+ if ( $@ ne '' ) {
+ fail($test_name);
+ print "# \$\@ was: $@\n";
+ } else {
+ ok( ($yn =~ /!/ xor $res), $test_name );
+ }
+ }
+
+ if ( $yn =~ s/=// ) {
+ $tstr = "$right ~~ $left";
+ goto test_again;
+ }
+}
-# - arg is not code ref
+sub foo {}
+sub bar {42}
+sub gorch {42}
+sub fatal {die "fatal sub\n"}
+
+# to test constant folding
+sub FALSE() { 0 }
+sub TRUE() { 1 }
+sub NOT_DEF() { undef }
+
+# Prefix character :
+# - expected to match
+# ! - expected to not match
+# @ - expected to be a compilation failure
+# = - expected to match symmetrically (runs test twice)
+# Data types to test :
+# undef
+# Object-overloaded
+# Object
+# Coderef
+# Hash
+# Hashref
+# Array
+# Arrayref
+# Tied arrays and hashes
+# Arrays that reference themselves
+# Regex (// and qr//)
+# Range
+# Num
+# Str
+# Other syntactic items of interest:
+# Constants
+# Values returned by a sub call
+__DATA__
+# Any ~~ undef
+! $ov_obj undef
+! $obj undef
+! sub {} undef
+! %hash undef
+! \%hash undef
+! {} undef
+! @nums undef
+! \@nums undef
+! [] undef
+! %tied_hash undef
+! @tied_nums undef
+! $deep1 undef
+! /foo/ undef
+! qr/foo/ undef
+! 21..30 undef
+! 189 undef
+! "foo" undef
+! "" undef
+! !1 undef
+ undef undef
+ (my $u) undef
+ NOT_DEF undef
+ &NOT_DEF undef
+
+# Any ~~ object overloaded
+! \&fatal $ov_obj
+ 'cigam' $ov_obj
+! 'cigam on' $ov_obj
+! ['cigam'] $ov_obj
+! ['stringified'] $ov_obj
+! { cigam => 1 } $ov_obj
+! { stringified => 1 } $ov_obj
+! $obj $ov_obj
+! undef $ov_obj
+
+# regular object
+@ $obj $obj
+@ $ov_obj $obj
+=@ \&fatal $obj
+@ \&FALSE $obj
+@ \&foo $obj
+@ sub { 1 } $obj
+@ sub { 0 } $obj
+@ %keyandmore $obj
+@ {"key" => 1} $obj
+@ @fooormore $obj
+@ ["key" => 1] $obj
+@ /key/ $obj
+@ qr/key/ $obj
+@ "key" $obj
+@ FALSE $obj
+
+# object (overloaded or not) ~~ Any
+ $obj qr/NoOverload/
+ $ov_obj qr/^stringified$/
+= "$ov_obj" "stringified"
+!= $ov_obj "stringified"
+ $ov_obj 'magic'
+! $ov_obj 'not magic'
+
+# ~~ Coderef
+ sub{0} sub { ref $_[0] eq "CODE" }
+ %fooormore sub { $_[0] =~ /^(foo|or|more)$/ }
+! %fooormore sub { $_[0] =~ /^(foo|or|less)$/ }
+ \%fooormore sub { $_[0] =~ /^(foo|or|more)$/ }
+! \%fooormore sub { $_[0] =~ /^(foo|or|less)$/ }
+ +{%fooormore} sub { $_[0] =~ /^(foo|or|more)$/ }
+! +{%fooormore} sub { $_[0] =~ /^(foo|or|less)$/ }
+ @fooormore sub { $_[0] =~ /^(foo|or|more)$/ }
+! @fooormore sub { $_[0] =~ /^(foo|or|less)$/ }
+ \@fooormore sub { $_[0] =~ /^(foo|or|more)$/ }
+! \@fooormore sub { $_[0] =~ /^(foo|or|less)$/ }
+ [@fooormore] sub { $_[0] =~ /^(foo|or|more)$/ }
+! [@fooormore] sub { $_[0] =~ /^(foo|or|less)$/ }
+ %fooormore sub{@_==1}
+ @fooormore sub{@_==1}
+ "foo" sub { $_[0] =~ /^(foo|or|more)$/ }
+! "more" sub { $_[0] =~ /^(foo|or|less)$/ }
+ /fooormore/ sub{ref $_[0] eq 'Regexp'}
+ qr/fooormore/ sub{ref $_[0] eq 'Regexp'}
1 sub{shift}
! 0 sub{shift}
- 1 sub{scalar @_}
- [] \&bar
- {} \&bar
+! undef sub{shift}
+ undef sub{not shift}
+ NOT_DEF sub{not shift}
+ &NOT_DEF sub{not shift}
+ FALSE sub{not shift}
+ [1] \&bar
+ {a=>1} \&bar
qr// \&bar
-
-# - null-prototyped subs
- a_const "a constant"
- a_const a_const
- a_const b_const
+! [1] \&foo
+! {a=>1} \&foo
+ $obj sub { ref($_[0]) =~ /NoOverload/ }
+ $ov_obj sub { ref($_[0]) =~ /WithOverload/ }
+# empty stuff matches, because the sub is never called:
+ [] \&foo
+ {} \&foo
+ @empty \&foo
+ %empty \&foo
+! qr// \&foo
+! undef \&foo
+ undef \&bar
+@ undef \&fatal
+@ 1 \&fatal
+@ [1] \&fatal
+@ {a=>1} \&fatal
+@ "foo" \&fatal
+@ qr// \&fatal
+# sub is not called on empty hashes / arrays
+ [] \&fatal
+ +{} \&fatal
+ @empty \&fatal
+ %empty \&fatal
+# sub is not special on the left
+ sub {0} qr/^CODE/
+ sub {0} sub { ref shift eq "CODE" }
# HASH ref against:
# - another hash ref
{} {}
-! {} {1 => 2}
+=! {} {1 => 2}
{1 => 2} {1 => 2}
{1 => 2} {1 => 3}
-! {1 => 2} {2 => 3}
- \%main:: {map {$_ => 'x'} keys %main::}
+=! {1 => 2} {2 => 3}
+= \%main:: {map {$_ => 'x'} keys %main::}
# - tied hash ref
- \%hash \%tied_hash
+= \%hash \%tied_hash
\%tied_hash \%tied_hash
+!= {"a"=>"b"} \%tied_hash
+= %hash %tied_hash
+ %tied_hash %tied_hash
+!= {"a"=>"b"} %tied_hash
+ $ov_obj %refh
+! "$ov_obj" %refh
+ [$ov_obj] %refh
+! ["$ov_obj"] %refh
+ %refh %refh
# - an array ref
- \%:: [keys %main::]
-! \%:: []
- {"" => 1} [undef]
+# (since this is symmetrical, tests as well hash~~array)
+= [keys %main::] \%::
+= [qw[STDIN STDOUT]] \%::
+=! [] \%::
+=! [""] {}
+=! [] {}
+=! @empty {}
+= [undef] {"" => 1}
+= [""] {"" => 1}
+= ["foo"] { foo => 1 }
+= ["foo", "bar"] { foo => 1 }
+= ["foo", "bar"] \%hash
+= ["foo"] \%hash
+=! ["quux"] \%hash
+= [qw(foo quux)] \%hash
+= @fooormore { foo => 1, or => 2, more => 3 }
+= @fooormore %fooormore
+= @fooormore \%fooormore
+= \@fooormore %fooormore
# - a regex
- {foo => 1} qr/^(fo[ox])$/
-! +{0..100} qr/[13579]$/
-
-# - a string
- +{foo => 1, bar => 2} "foo"
-! +{foo => 1, bar => 2} "baz"
-
+= qr/^(fo[ox])$/ {foo => 1}
+= /^(fo[ox])$/ %fooormore
+=! qr/[13579]$/ +{0..99}
+=! qr/a*/ {}
+= qr/a*/ {b=>2}
+= qr/B/i {b=>2}
+= /B/i {b=>2}
+=! qr/a+/ {b=>2}
+= qr/^à/ {"à"=>2}
+
+# - a scalar
+ "foo" +{foo => 1, bar => 2}
+ "foo" %fooormore
+! "baz" +{foo => 1, bar => 2}
+! "boz" %fooormore
+! 1 +{foo => 1, bar => 2}
+! 1 %fooormore
+ 1 { 1 => 3 }
+ 1.0 { 1 => 3 }
+! "1.0" { 1 => 3 }
+! "1.0" { 1.0 => 3 }
+ "1.0" { "1.0" => 3 }
+ "à" { "à" => "À" }
+
+# - undef
+! undef { hop => 'zouu' }
+! undef %hash
+! undef +{"" => "empty key"}
+! undef {}
# ARRAY ref against:
# - another array ref
- [] []
-! [] [1]
+ [] []
+=! [] [1]
[["foo"], ["bar"]] [qr/o/, qr/a/]
+! [["foo"], ["bar"]] [qr/ARRAY/, qr/ARRAY/]
["foo", "bar"] [qr/o/, qr/a/]
- $deep1 $deep1
-! $deep1 $deep2
-
- \@nums \@tied_nums
+! [qr/o/, qr/a/] ["foo", "bar"]
+ ["foo", "bar"] [["foo"], ["bar"]]
+! ["foo", "bar"] [qr/o/, "foo"]
+ ["foo", undef, "bar"] [qr/o/, undef, "bar"]
+ ["foo", undef, "bar"] [qr/o/, "", "bar"]
+! ["foo", "", "bar"] [qr/o/, undef, "bar"]
+ $deep1 $deep1
+ @$deep1 @$deep1
+! $deep1 $deep2
+
+= \@nums \@tied_nums
+= @nums \@tied_nums
+= \@nums @tied_nums
+= @nums @tied_nums
+
+# - an object
+! $obj @fooormore
+ $obj [sub{ref shift}]
# - a regex
- [qw(foo bar baz quux)] qr/x/
-! [qw(foo bar baz quux)] qr/y/
+= qr/x/ [qw(foo bar baz quux)]
+=! qr/y/ [qw(foo bar baz quux)]
+= /x/ [qw(foo bar baz quux)]
+=! /y/ [qw(foo bar baz quux)]
+= /FOO/i @fooormore
+=! /bar/ @fooormore
# - a number
- [qw(1foo 2bar)] 2
+ 2 [qw(1.00 2.00)]
+ 2 [qw(foo 2)]
+ 2.0_0e+0 [qw(foo 2)]
+! 2 [qw(1foo bar2)]
# - a string
-! [qw(1foo 2bar)] "2"
+! "2" [qw(1foo 2bar)]
+ "2bar" [qw(1foo 2bar)]
+
+# - undef
+ undef [1, 2, undef, 4]
+! undef [1, 2, [undef], 4]
+! undef @fooormore
+ undef @sparse
+
+# - nested arrays and ~~ distributivity
+ 11 [[11]]
+! 11 [[12]]
+ "foo" [{foo => "bar"}]
+! "bar" [{foo => "bar"}]
# Number against number
2 2
+ 20 2_0
! 2 3
+ 0 FALSE
+ 3-2 TRUE
+ undef 0
# Number against string
- 2 "2"
- 2 "2.0"
+= 2 "2"
+= 2 "2.0"
! 2 "2bananas"
-! 2_3 "2_3"
+!= 2_3 "2_3" NOWARNINGS
+ FALSE "0"
# Regex against string
- qr/x/ "x"
-! qr/y/ "x"
+ "x" qr/x/
+! "x" qr/y/
# Regex against number
12345 qr/3/
+! 12345 qr/7/
+# array/hash against string
+ @fooormore "".\@fooormore
+! @keyandmore "".\@fooormore
+ %fooormore "".\%fooormore
+! %keyandmore "".\%fooormore
# Test the implicit referencing
- @nums 7
+ 7 @nums
@nums \@nums
! @nums \\@nums
@nums [1..10]
! @nums [0..9]
- %hash "foo"
- %hash /bar/
+ "foo" %hash
+ /bar/ %hash
+ [qw(bar)] %hash
+! [qw(a b c)] %hash
+ %hash %hash
+ %hash +{%hash}
+ %hash \%hash
+ %hash %tied_hash
+ %tied_hash %tied_hash
+ %hash { foo => 5, bar => 10 }
+! %hash { foo => 5, bar => 10, quux => 15 }
+
+ @nums { 1, '', 2, '' }
+ @nums { 1, '', 12, '' }
+! @nums { 11, '', 12, '' }
projects / p5sagit/p5-mst-13.2.git / blobdiff