#!/usr/bin/perl -w
use Config;
unless ($Config{usedl}) {
print "1..0 # no usedl, skipping\n";
exit 0;
}
# use warnings;
use strict;
use ExtUtils::MakeMaker;
use ExtUtils::Constant qw (C_constant autoload);
use File::Spec;
use Cwd;
my $do_utf_tests = $] > 5.006;
my $better_than_56 = $] > 5.007;
# For debugging set this to 1.
my $keep_files = 0;
$| = 1;
# Because were are going to be changing directory before running Makefile.PL
# 5.005 doesn't have new enough File::Spec to have rel2abs. But actually we
# only need it when $^X isn't absolute, which is going to be 5.8.0 or later
# (where ExtUtils::Constant is in the core, and tests against the uninstalled
# perl)
my $perl = $] < 5.006 ? $^X : File::Spec->rel2abs($^X);
# ExtUtils::Constant::C_constant uses $^X inside a comment, and we want to
# compare output to ensure that it is the same. We were probably run as ./perl
# whereas we will run the child with the full path in $perl. So make $^X for
# us the same as our child will see.
$^X = $perl;
# 5.005 doesn't have rel2abs, but also doesn't need to load an uninstalled
# module from blib
@INC = map {File::Spec->rel2abs($_)} @INC if $] < 5.007 && $] >= 5.006;
my $make = $Config{make};
$make = $ENV{MAKE} if exists $ENV{MAKE};
if ($^O eq 'MSWin32' && $make eq 'nmake') { $make .= " -nologo"; }
# VMS may be using something other than MMS/MMK
my $mms_or_mmk = ($make =~ m/^MM(S|K)/i) ? 1 : 0;
# Renamed by make clean
my $makefile = ($mms_or_mmk ? 'descrip' : 'Makefile');
my $makefile_ext = ($mms_or_mmk ? '.mms' : '');
my $makefile_rename = $makefile . ($mms_or_mmk ? '.mms_old' : '.old');
my $output = "output";
my $package = "ExtTest";
my $dir = "ext-$$";
my $subdir = 0;
# The real test counter.
my $realtest = 1;
my $orig_cwd = cwd;
my $updir = File::Spec->updir;
die "Can't get current directory: $!" unless defined $orig_cwd;
print "# $dir being created...\n";
mkdir $dir, 0777 or die "mkdir: $!\n";
END {
if (defined $orig_cwd and length $orig_cwd) {
chdir $orig_cwd or die "Can't chdir back to '$orig_cwd': $!";
use File::Path;
print "# $dir being removed...\n";
rmtree($dir) unless $keep_files;
} else {
# Can't get here.
die "cwd at start was empty, but directory '$dir' was created" if $dir;
}
}
chdir $dir or die $!;
push @INC, '../../lib', '../../../lib';
package TieOut;
sub TIEHANDLE {
my $class = shift;
bless(\( my $ref = ''), $class);
}
sub PRINT {
my $self = shift;
$$self .= join('', @_);
}
sub PRINTF {
my $self = shift;
$$self .= sprintf shift, @_;
}
sub read {
my $self = shift;
return substr($$self, 0, length($$self), '');
}
package main;
sub check_for_bonus_files {
my $dir = shift;
my %expect = map {($^O eq 'VMS' ? lc($_) : $_), 1} @_;
my $fail;
opendir DIR, $dir or die "opendir '$dir': $!";
while (defined (my $entry = readdir DIR)) {
$entry =~ s/(.*?)\.?$/\L$1/ if $^O eq 'VMS';
next if $expect{$entry};
print "# Extra file '$entry'\n";
$fail = 1;
}
closedir DIR or warn "closedir '.': $!";
if ($fail) {
print "not ok $realtest\n";
} else {
print "ok $realtest\n";
}
$realtest++;
}
sub build_and_run {
my ($tests, $expect, $files) = @_;
my $core = $ENV{PERL_CORE} ? ' PERL_CORE=1' : '';
my @perlout = `$perl Makefile.PL $core`;
if ($?) {
print "not ok $realtest # $perl Makefile.PL failed: $?\n";
print "# $_" foreach @perlout;
exit($?);
} else {
print "ok $realtest\n";
}
$realtest++;
if (-f "$makefile$makefile_ext") {
print "ok $realtest\n";
} else {
print "not ok $realtest\n";
}
$realtest++;
my @makeout;
if ($^O eq 'VMS') { $make .= ' all'; }
# Sometimes it seems that timestamps can get confused
# make failed: 256
# Makefile out-of-date with respect to Makefile.PL
# Cleaning current config before rebuilding Makefile...
# make -f Makefile.old clean > /dev/null 2>&1 || /bin/sh -c true
# ../../perl "-I../../../lib" "-I../../../lib" Makefile.PL "PERL_CORE=1"
# Checking if your kit is complete...
# Looks good
# Writing Makefile for ExtTest
# ==> Your Makefile has been rebuilt. <==
# ==> Please rerun the make command. <==
# false
my $timewarp = (-M "Makefile.PL") - (-M "$makefile$makefile_ext");
# Convert from days to seconds
$timewarp *= 86400;
print "# Makefile.PL is $timewarp second(s) older than $makefile$makefile_ext\n";
if ($timewarp < 0) {
# Sleep for a while to catch up.
$timewarp = -$timewarp;
$timewarp+=2;
$timewarp = 10 if $timewarp > 10;
print "# Sleeping for $timewarp second(s) to try to resolve this\n";
sleep $timewarp;
}
print "# make = '$make'\n";
@makeout = `$make`;
if ($?) {
print "not ok $realtest # $make failed: $?\n";
print "# $_" foreach @makeout;
exit($?);
} else {
print "ok $realtest\n";
}
$realtest++;
if ($^O eq 'VMS') { $make =~ s{ all}{}; }
if ($Config{usedl}) {
print "ok $realtest # This is dynamic linking, so no need to make perl\n";
} else {
my $makeperl = "$make perl";
print "# make = '$makeperl'\n";
@makeout = `$makeperl`;
if ($?) {
print "not ok $realtest # $makeperl failed: $?\n";
print "# $_" foreach @makeout;
exit($?);
} else {
print "ok $realtest\n";
}
}
$realtest++;
my $maketest = "$make test";
print "# make = '$maketest'\n";
@makeout = `$maketest`;
if (open OUTPUT, "<$output") {
local $/; # Slurp it - faster.
print <OUTPUT>;
close OUTPUT or print "# Close $output failed: $!\n";
} else {
# Harness will report missing test results at this point.
print "# Open <$output failed: $!\n";
}
$realtest += $tests;
if ($?) {
print "not ok $realtest # $maketest failed: $?\n";
print "# $_" foreach @makeout;
} else {
print "ok $realtest - maketest\n";
}
$realtest++;
if (defined $expect) {
# -x is busted on Win32 < 5.6.1, so we emulate it.
my $regen;
if( $^O eq 'MSWin32' && $] <= 5.006001 ) {
open(REGENTMP, ">regentmp") or die $!;
open(XS, "$package.xs") or die $!;
my $saw_shebang;
while(<XS>) {
$saw_shebang++ if /^#!.*/i ;
print REGENTMP $_ if $saw_shebang;
}
close XS; close REGENTMP;
$regen = `$perl regentmp`;
unlink 'regentmp';
}
else {
$regen = `$perl -x $package.xs`;
}
if ($?) {
print "not ok $realtest # $perl -x $package.xs failed: $?\n";
} else {
print "ok $realtest - regen\n";
}
$realtest++;
if ($expect eq $regen) {
print "ok $realtest - regen worked\n";
} else {
print "not ok $realtest - regen worked\n";
# open FOO, ">expect"; print FOO $expect;
# open FOO, ">regen"; print FOO $regen; close FOO;
}
$realtest++;
} else {
for (0..1) {
print "ok $realtest # skip no regen or expect for this set of tests\n";
$realtest++;
}
}
my $makeclean = "$make clean";
print "# make = '$makeclean'\n";
@makeout = `$makeclean`;
if ($?) {
print "not ok $realtest # $make failed: $?\n";
print "# $_" foreach @makeout;
} else {
print "ok $realtest\n";
}
$realtest++;
check_for_bonus_files ('.', @$files, $output, $makefile_rename, '.', '..');
rename $makefile_rename, $makefile . $makefile_ext
or die "Can't rename '$makefile_rename' to '$makefile$makefile_ext': $!";
unlink $output or warn "Can't unlink '$output': $!";
# Need to make distclean to remove ../../lib/ExtTest.pm
my $makedistclean = "$make distclean";
print "# make = '$makedistclean'\n";
@makeout = `$makedistclean`;
if ($?) {
print "not ok $realtest # $make failed: $?\n";
print "# $_" foreach @makeout;
} else {
print "ok $realtest\n";
}
$realtest++;
check_for_bonus_files ('.', @$files, '.', '..');
unless ($keep_files) {
foreach (@$files) {
unlink $_ or warn "unlink $_: $!";
}
}
check_for_bonus_files ('.', '.', '..');
}
sub Makefile_PL {
my $package = shift;
################ Makefile.PL
# We really need a Makefile.PL because make test for a no dynamic linking perl
# will run Makefile.PL again as part of the "make perl" target.
my $makefilePL = "Makefile.PL";
open FH, ">$makefilePL" or die "open >$makefilePL: $!\n";
print FH <<"EOT";
#!$perl -w
use ExtUtils::MakeMaker;
WriteMakefile(
'NAME' => "$package",
'VERSION_FROM' => "$package.pm", # finds \$VERSION
(\$] >= 5.005 ?
(#ABSTRACT_FROM => "$package.pm", # XXX add this
AUTHOR => "$0") : ())
);
EOT
close FH or die "close $makefilePL: $!\n";
return $makefilePL;
}
sub MANIFEST {
my (@files) = @_;
################ MANIFEST
# We really need a MANIFEST because make distclean checks it.
my $manifest = "MANIFEST";
push @files, $manifest;
open FH, ">$manifest" or die "open >$manifest: $!\n";
print FH "$_\n" foreach @files;
close FH or die "close $manifest: $!\n";
return @files;
}
sub write_and_run_extension {
my ($name, $items, $export_names, $package, $header, $testfile, $num_tests,
$wc_args) = @_;
local *C;
local *XS;
my $c = tie *C, 'TieOut';
my $xs = tie *XS, 'TieOut';
ExtUtils::Constant::WriteConstants(C_FH => \*C,
XS_FH => \*XS,
NAME => $package,
NAMES => $items,
@$wc_args,
);
my $C_code = $c->read();
my $XS_code = $xs->read();
undef $c;
undef $xs;
untie *C;
untie *XS;
# Don't check the regeneration code if we specify extra arguments to
# WriteConstants. (Fix this to give finer grained control if needed)
my $expect;
$expect = $C_code . "\n#### XS Section:\n" . $XS_code unless $wc_args;
print "# $name\n# $dir/$subdir being created...\n";
mkdir $subdir, 0777 or die "mkdir: $!\n";
chdir $subdir or die $!;
my @files;
################ Header
my $header_name = "test.h";
push @files, $header_name;
open FH, ">$header_name" or die "open >$header_name: $!\n";
print FH $header or die $!;
close FH or die "close $header_name: $!\n";
################ XS
my $xs_name = "$package.xs";
push @files, $xs_name;
open FH, ">$xs_name" or die "open >$xs_name: $!\n";
print FH <<"EOT";
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "$header_name"
$C_code
MODULE = $package PACKAGE = $package
PROTOTYPES: ENABLE
$XS_code;
EOT
close FH or die "close $xs: $!\n";
################ PM
my $pm = "$package.pm";
push @files, $pm;
open FH, ">$pm" or die "open >$pm: $!\n";
print FH "package $package;\n";
print FH "use $];\n";
print FH <<'EOT';
use strict;
EOT
printf FH "use warnings;\n" unless $] < 5.006;
print FH <<'EOT';
use Carp;
require Exporter;
require DynaLoader;
use vars qw ($VERSION @ISA @EXPORT_OK $AUTOLOAD);
$VERSION = '0.01';
@ISA = qw(Exporter DynaLoader);
EOT
# Having this qw( in the here doc confuses cperl mode far too much to be
# helpful. And I'm using cperl mode to edit this, even if you're not :-)
print FH "\@EXPORT_OK = qw(\n";
# Print the names of all our autoloaded constants
print FH "\t$_\n" foreach (@$export_names);
print FH ");\n";
# Print the AUTOLOAD subroutine ExtUtils::Constant generated for us
print FH autoload ($package, $]);
print FH "bootstrap $package \$VERSION;\n1;\n__END__\n";
close FH or die "close $pm: $!\n";
################ test.pl
my $testpl = "test.pl";
push @files, $testpl;
open FH, ">$testpl" or die "open >$testpl: $!\n";
# Standard test header (need an option to suppress this?)
print FH <<"EOT" or die $!;
use strict;
use $package qw(@$export_names);
print "1..2\n";
if (open OUTPUT, ">$output") {
print "ok 1\n";
select OUTPUT;
} else {
print "not ok 1 # Failed to open '$output': \$!\n";
exit 1;
}
EOT
print FH $testfile or die $!;
print FH <<"EOT" or die $!;
select STDOUT;
if (close OUTPUT) {
print "ok 2\n";
} else {
print "not ok 2 # Failed to close '$output': \$!\n";
}
EOT
close FH or die "close $testpl: $!\n";
push @files, Makefile_PL($package);
@files = MANIFEST (@files);
build_and_run ($num_tests, $expect, \@files);
chdir $updir or die "chdir '$updir': $!";
++$subdir;
}
# Tests are arrayrefs of the form
# $name, [items], [export_names], $package, $header, $testfile, $num_tests
my @tests;
my $before_tests = 4; # Number of "ok"s emitted to build extension
my $after_tests = 8; # Number of "ok"s emitted after make test run
my $dummytest = 1;
my $here;
sub start_tests {
$dummytest += $before_tests;
$here = $dummytest;
}
sub end_tests {
my ($name, $items, $export_names, $header, $testfile, $args) = @_;
push @tests, [$name, $items, $export_names, $package, $header, $testfile,
$dummytest - $here, $args];
$dummytest += $after_tests;
}
my $pound;
if (ord('A') == 193) { # EBCDIC platform
$pound = chr 177; # A pound sign. (Currency)
} else { # ASCII platform
$pound = chr 163; # A pound sign. (Currency)
}
my @common_items = (
{name=>"perl", type=>"PV",},
{name=>"*/", type=>"PV", value=>'"CLOSE"', macro=>1},
{name=>"/*", type=>"PV", value=>'"OPEN"', macro=>1},
{name=>$pound, type=>"PV", value=>'"Sterling"', macro=>1},
);
my @args = undef;
push @args, [PROXYSUBS => 1] if $] > 5.009002;
foreach my $args (@args)
{
# Simple tests
start_tests();
my $parent_rfc1149 =
'A Standard for the Transmission of IP Datagrams on Avian Carriers';
# Test the code that generates 1 and 2 letter name comparisons.
my %compass = (
N => 0, 'NE' => 45, E => 90, SE => 135,
S => 180, SW => 225, W => 270, NW => 315
);
my $header = << "EOT";
#define FIVE 5
#define OK6 "ok 6\\n"
#define OK7 1
#define FARTHING 0.25
#define NOT_ZERO 1
#define Yes 0
#define No 1
#define Undef 1
#define RFC1149 "$parent_rfc1149"
#undef NOTDEF
#define perl "rules"
EOT
while (my ($point, $bearing) = each %compass) {
$header .= "#define $point $bearing\n"
}
my @items = ("FIVE", {name=>"OK6", type=>"PV",},
{name=>"OK7", type=>"PVN",
value=>['"not ok 7\\n\\0ok 7\\n"', 15]},
{name => "FARTHING", type=>"NV"},
{name => "NOT_ZERO", type=>"UV", value=>"~(UV)0"},
{name => "OPEN", type=>"PV", value=>'"/*"', macro=>1},
{name => "CLOSE", type=>"PV", value=>'"*/"',
macro=>["#if 1\n", "#endif\n"]},
{name => "ANSWER", default=>["UV", 42]}, "NOTDEF",
{name => "Yes", type=>"YES"},
{name => "No", type=>"NO"},
{name => "Undef", type=>"UNDEF"},
# OK. It wasn't really designed to allow the creation of dual valued
# constants.
# It was more for INADDR_ANY INADDR_BROADCAST INADDR_LOOPBACK INADDR_NONE
{name=>"RFC1149", type=>"SV", value=>"sv_2mortal(temp_sv)",
pre=>"SV *temp_sv = newSVpv(RFC1149, 0); "
. "(void) SvUPGRADE(temp_sv,SVt_PVIV); SvIOK_on(temp_sv); "
. "SvIV_set(temp_sv, 1149);"},
);
push @items, $_ foreach keys %compass;
# Automatically compile the list of all the macro names, and make them
# exported constants.
my @export_names = map {(ref $_) ? $_->{name} : $_} @items;
# Exporter::Heavy (currently) isn't able to export the last 3 of these:
push @items, @common_items;
my $test_body = <<"EOT";
my \$test = $dummytest;
EOT
$test_body .= <<'EOT';
# What follows goes to the temporary file.
# IV
my $five = FIVE;
if ($five == 5) {
print "ok $test\n";
} else {
print "not ok $test # \$five\n";
}
$test++;
# PV
if (OK6 eq "ok 6\n") {
print "ok $test\n";
} else {
print "not ok $test # \$five\n";
}
$test++;
# PVN containing embedded \0s
$_ = OK7;
s/.*\0//s;
s/7/$test/;
$test++;
print;
# NV
my $farthing = FARTHING;
if ($farthing == 0.25) {
print "ok $test\n";
} else {
print "not ok $test # $farthing\n";
}
$test++;
EOT
my $cond;
if ($] >= 5.006 || $Config{longsize} < 8) {
$cond = '$not_zero > 0 && $not_zero == ~0';
} else {
$cond = q{pack 'Q', $not_zero eq ~pack 'Q', 0};
}
$test_body .= sprintf <<'EOT', $cond;
# UV
my $not_zero = NOT_ZERO;
if (%s) {
print "ok $test\n";
} else {
print "not ok $test # \$not_zero=$not_zero ~0=" . (~0) . "\n";
}
$test++;
EOT
$test_body .= <<'EOT';
# Value includes a "*/" in an attempt to bust out of a C comment.
# Also tests custom cpp #if clauses
my $close = CLOSE;
if ($close eq '*/') {
print "ok $test\n";
} else {
print "not ok $test # \$close='$close'\n";
}
$test++;
# Default values if macro not defined.
my $answer = ANSWER;
if ($answer == 42) {
print "ok $test\n";
} else {
print "not ok $test # What do you get if you multiply six by nine? '$answer'\n";
}
$test++;
# not defined macro
my $notdef = eval { NOTDEF; };
if (defined $notdef) {
print "not ok $test # \$notdef='$notdef'\n";
} elsif ($@ !~ /Your vendor has not defined ExtTest macro NOTDEF/) {
print "not ok $test # \$@='$@'\n";
} else {
print "ok $test\n";
}
$test++;
# not a macro
my $notthere = eval { &ExtTest::NOTTHERE; };
if (defined $notthere) {
print "not ok $test # \$notthere='$notthere'\n";
} elsif ($@ !~ /NOTTHERE is not a valid ExtTest macro/) {
chomp $@;
print "not ok $test # \$@='$@'\n";
} else {
print "ok $test\n";
}
$test++;
# Truth
my $yes = Yes;
if ($yes) {
print "ok $test\n";
} else {
print "not ok $test # $yes='\$yes'\n";
}
$test++;
# Falsehood
my $no = No;
if (defined $no and !$no) {
print "ok $test\n";
} else {
print "not ok $test # \$no=" . defined ($no) ? "'$no'\n" : "undef\n";
}
$test++;
# Undef
my $undef = Undef;
unless (defined $undef) {
print "ok $test\n";
} else {
print "not ok $test # \$undef='$undef'\n";
}
$test++;
# invalid macro (chosen to look like a mix up between No and SW)
$notdef = eval { &ExtTest::So };
if (defined $notdef) {
print "not ok $test # \$notdef='$notdef'\n";
} elsif ($@ !~ /^So is not a valid ExtTest macro/) {
print "not ok $test # \$@='$@'\n";
} else {
print "ok $test\n";
}
$test++;
# invalid defined macro
$notdef = eval { &ExtTest::EW };
if (defined $notdef) {
print "not ok $test # \$notdef='$notdef'\n";
} elsif ($@ !~ /^EW is not a valid ExtTest macro/) {
print "not ok $test # \$@='$@'\n";
} else {
print "ok $test\n";
}
$test++;
my %compass = (
EOT
while (my ($point, $bearing) = each %compass) {
$test_body .= "'$point' => $bearing, "
}
$test_body .= <<'EOT';
);
my $fail;
while (my ($point, $bearing) = each %compass) {
my $val = eval $point;
if ($@) {
print "# $point: \$@='$@'\n";
$fail = 1;
} elsif (!defined $bearing) {
print "# $point: \$val=undef\n";
$fail = 1;
} elsif ($val != $bearing) {
print "# $point: \$val=$val, not $bearing\n";
$fail = 1;
}
}
if ($fail) {
print "not ok $test\n";
} else {
print "ok $test\n";
}
$test++;
EOT
$test_body .= <<"EOT";
my \$rfc1149 = RFC1149;
if (\$rfc1149 ne "$parent_rfc1149") {
print "not ok \$test # '\$rfc1149' ne '$parent_rfc1149'\n";
} else {
print "ok \$test\n";
}
\$test++;
if (\$rfc1149 != 1149) {
printf "not ok \$test # %d != 1149\n", \$rfc1149;
} else {
print "ok \$test\n";
}
\$test++;
EOT
$test_body .= <<'EOT';
# test macro=>1
my $open = OPEN;
if ($open eq '/*') {
print "ok $test\n";
} else {
print "not ok $test # \$open='$open'\n";
}
$test++;
EOT
$dummytest+=18;
end_tests("Simple tests", \@items, \@export_names, $header, $test_body,
$args);
}
if ($do_utf_tests) {
# utf8 tests
start_tests();
my ($inf, $pound_bytes, $pound_utf8);
$inf = chr 0x221E;
# Check that we can distiguish the pathological case of a string, and the
# utf8 representation of that string.
$pound_utf8 = $pound . '1';
if ($better_than_56) {
$pound_bytes = $pound_utf8;
utf8::encode ($pound_bytes);
} else {
# Must have that "U*" to generate a zero length UTF string that forces
# top bit set chars (such as the pound sign) into UTF8, so that the
# unpack 'C*' then gets the byte form of the UTF8.
$pound_bytes = pack 'C*', unpack 'C*', $pound_utf8 . pack "U*";
}
my @items = (@common_items,
{name=>$inf, type=>"PV", value=>'"Infinity"', macro=>1},
{name=>$pound_utf8, type=>"PV", value=>'"1 Pound"', macro=>1},
{name=>$pound_bytes, type=>"PV", value=>'"1 Pound (as bytes)"',
macro=>1},
);
=pod
The above set of names seems to produce a suitably bad set of compile
problems on a Unicode naive version of ExtUtils::Constant (ie 0.11):
nick@thinking-cap 15439-32-utf$ PERL_CORE=1 ./perl lib/ExtUtils/t/Constant.t
1..33
# perl=/stuff/perl5/15439-32-utf/perl
# ext-30370 being created...
Wide character in print at lib/ExtUtils/t/Constant.t line 140.
ok 1
ok 2
# make = 'make'
ExtTest.xs: In function `constant_1':
ExtTest.xs:80: warning: multi-character character constant
ExtTest.xs:80: warning: case value out of range
ok 3
=cut
# Grr `
# Do this in 7 bit in case someone is testing with some settings that cause
# 8 bit files incapable of storing this character.
my @values
= map {"'" . join (",", unpack "U*", $_ . pack "U*") . "'"}
($pound, $inf, $pound_bytes, $pound_utf8);
# Values is a list of strings, such as ('194,163,49', '163,49')
my $test_body .= "my \$test = $dummytest;\n";
$dummytest += 7 * 3; # 3 tests for each of the 7 things:
$test_body .= << 'EOT';
use utf8;
my $better_than_56 = $] > 5.007;
my ($pound, $inf, $pound_bytes, $pound_utf8) = map {eval "pack 'U*', $_"}
EOT
$test_body .= join ",", @values;
$test_body .= << 'EOT';
;
foreach (["perl", "rules", "rules"],
["/*", "OPEN", "OPEN"],
["*/", "CLOSE", "CLOSE"],
[$pound, 'Sterling', []],
[$inf, 'Infinity', []],
[$pound_utf8, '1 Pound', '1 Pound (as bytes)'],
[$pound_bytes, '1 Pound (as bytes)', []],
) {
# Flag an expected error with a reference for the expect string.
my ($string, $expect, $expect_bytes) = @$_;
(my $name = $string) =~ s/([^ !"#\$%&'()*+,\-.\/0-9:;<=>?\@A-Z[\\\]^_`a-z{|}~])/sprintf '\x{%X}', ord $1/ges;
print "# \"$name\" => \'$expect\'\n";
# Try to force this to be bytes if possible.
if ($better_than_56) {
utf8::downgrade ($string, 1);
} else {
if ($string =~ tr/0-\377// == length $string) {
# No chars outside range 0-255
$string = pack 'C*', unpack 'U*', ($string . pack 'U*');
}
}
EOT
$test_body .= "my (\$error, \$got) = ${package}::constant (\$string);\n";
$test_body .= <<'EOT';
if ($error or $got ne $expect) {
print "not ok $test # error '$error', got '$got'\n";
} else {
print "ok $test\n";
}
$test++;
print "# Now upgrade '$name' to utf8\n";
if ($better_than_56) {
utf8::upgrade ($string);
} else {
$string = pack ('U*') . $string;
}
EOT
$test_body .= "my (\$error, \$got) = ${package}::constant (\$string);\n";
$test_body .= <<'EOT';
if ($error or $got ne $expect) {
print "not ok $test # error '$error', got '$got'\n";
} else {
print "ok $test\n";
}
$test++;
if (defined $expect_bytes) {
print "# And now with the utf8 byte sequence for name\n";
# Try the encoded bytes.
if ($better_than_56) {
utf8::encode ($string);
} else {
$string = pack 'C*', unpack 'C*', $string . pack "U*";
}
EOT
$test_body .= "my (\$error, \$got) = ${package}::constant (\$string);\n";
$test_body .= <<'EOT';
if (ref $expect_bytes) {
# Error expected.
if ($error) {
print "ok $test # error='$error' (as expected)\n";
} else {
print "not ok $test # expected error, got no error and '$got'\n";
}
} elsif ($got ne $expect_bytes) {
print "not ok $test # error '$error', expect '$expect_bytes', got '$got'\n";
} else {
print "ok $test\n";
}
$test++;
}
}
EOT
end_tests("utf8 tests", \@items, [], "#define perl \"rules\"\n", $test_body);
}
# XXX I think that I should merge this into the utf8 test above.
sub explict_call_constant {
my ($string, $expect) = @_;
# This does assume simple strings suitable for ''
my $test_body = <<"EOT";
{
my (\$error, \$got) = ${package}::constant ('$string');\n;
EOT
if (defined $expect) {
# No error expected
$test_body .= <<"EOT";
if (\$error or \$got ne "$expect") {
print "not ok $dummytest # error '\$error', expect '$expect', got '\$got'\n";
} else {
print "ok $dummytest\n";
}
}
EOT
} else {
# Error expected.
$test_body .= <<"EOT";
if (\$error) {
print "ok $dummytest # error='\$error' (as expected)\n";
} else {
print "not ok $dummytest # expected error, got no error and '\$got'\n";
}
EOT
}
$dummytest++;
return $test_body . <<'EOT';
}
EOT
}
# Simple tests to verify bits of the switch generation system work.
sub simple {
start_tests();
# Deliberately leave $name in @_, so that it is indexed from 1.
my ($name, @items) = @_;
my $test_header;
my $test_body = "my \$value;\n";
foreach my $counter (1 .. $#_) {
my $thisname = $_[$counter];
$test_header .= "#define $thisname $counter\n";
$test_body .= <<"EOT";
\$value = $thisname;
if (\$value == $counter) {
print "ok $dummytest\n";
} else {
print "not ok $dummytest # $thisname gave \$value\n";
}
EOT
++$dummytest;
# Yes, the last time round the loop appends a z to the string.
for my $i (0 .. length $thisname) {
my $copyname = $thisname;
substr ($copyname, $i, 1) = 'z';
$test_body .= explict_call_constant ($copyname,
$copyname eq $thisname
? $thisname : undef);
}
}
# Ho. This seems to be buggy in 5.005_03:
# # Now remove $name from @_:
# shift @_;
end_tests($name, \@items, \@items, $test_header, $test_body);
}
# Check that the memeq clauses work correctly when there isn't a switch
# statement to bump off a character
simple ("Singletons", "A", "AB", "ABC", "ABCD", "ABCDE");
# Check the three code.
simple ("Three start", qw(Bea kea Lea lea nea pea rea sea tea Wea yea Zea));
# There were 162 2 letter words in /usr/share/dict/words on FreeBSD 4.6, which
# I felt was rather too many. So I used words with 2 vowels.
simple ("Twos and three middle", qw(aa ae ai ea eu ie io oe era eta));
# Given the choice go for the end, else the earliest point
simple ("Three end and four symetry", qw(ean ear eat barb marm tart));
# Need this if the single test below is rolled into @tests :
# --$dummytest;
print "1..$dummytest\n";
write_and_run_extension @$_ foreach @tests;
# This was causing an assertion failure (a C<confess>ion)
# Any single byte > 128 should do it.
C_constant ($package, undef, undef, undef, undef, undef, chr 255);
print "ok $realtest\n"; $realtest++;
print STDERR "# You were running with \$keep_files set to $keep_files\n"
if $keep_files;