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-rw-r--r--ext/Devel-PPPort/t/ppphtest.t932
1 files changed, 932 insertions, 0 deletions
diff --git a/ext/Devel-PPPort/t/ppphtest.t b/ext/Devel-PPPort/t/ppphtest.t
new file mode 100644
index 0000000000..fe4ade08e7
--- /dev/null
+++ b/ext/Devel-PPPort/t/ppphtest.t
@@ -0,0 +1,932 @@
+################################################################################
+#
+# !!!!! Do NOT edit this file directly! !!!!!
+#
+# Edit mktests.PL and/or parts/inc/ppphtest instead.
+#
+# This file was automatically generated from the definition files in the
+# parts/inc/ subdirectory by mktests.PL. To learn more about how all this
+# works, please read the F<HACKERS> file that came with this distribution.
+#
+################################################################################
+
+BEGIN {
+ if ($ENV{'PERL_CORE'}) {
+ chdir 't' if -d 't';
+ @INC = ('../lib', '../ext/Devel-PPPort/t') if -d '../lib' && -d '../ext';
+ require Config; import Config;
+ use vars '%Config';
+ if (" $Config{'extensions'} " !~ m[ Devel/PPPort ]) {
+ print "1..0 # Skip -- Perl configured without Devel::PPPort module\n";
+ exit 0;
+ }
+ }
+ else {
+ unshift @INC, 't';
+ }
+
+ sub load {
+ eval "use Test";
+ require 'testutil.pl' if $@;
+ }
+
+ if (235) {
+ load();
+ plan(tests => 235);
+ }
+}
+
+use Devel::PPPort;
+use strict;
+$^W = 1;
+
+package Devel::PPPort;
+use vars '@ISA';
+require DynaLoader;
+@ISA = qw(DynaLoader);
+bootstrap Devel::PPPort;
+
+package main;
+
+BEGIN {
+ if ($ENV{'SKIP_SLOW_TESTS'}) {
+ for (1 .. 235) {
+ skip("skip: SKIP_SLOW_TESTS", 0);
+ }
+ exit 0;
+ }
+}
+
+use File::Path qw/rmtree mkpath/;
+use Config;
+
+my $tmp = 'ppptmp';
+my $inc = '';
+my $isVMS = $^O eq 'VMS';
+my $isMAC = $^O eq 'MacOS';
+my $perl = find_perl();
+
+rmtree($tmp) if -d $tmp;
+mkpath($tmp) or die "mkpath $tmp: $!\n";
+chdir($tmp) or die "chdir $tmp: $!\n";
+
+if ($ENV{'PERL_CORE'}) {
+ if (-d '../../lib') {
+ if ($isVMS) {
+ $inc = '"-I../../lib"';
+ }
+ elsif ($isMAC) {
+ $inc = '-I:::lib';
+ }
+ else {
+ $inc = '-I../../lib';
+ }
+ unshift @INC, '../../lib';
+ }
+}
+if ($perl =~ m!^\./!) {
+ $perl = ".$perl";
+}
+
+END {
+ chdir('..') if !-d $tmp && -d "../$tmp";
+ rmtree($tmp) if -d $tmp;
+}
+
+ok(&Devel::PPPort::WriteFile("ppport.h"));
+
+sub comment
+{
+ my $c = shift;
+ $c =~ s/^/# | /mg;
+ $c .= "\n" unless $c =~ /[\r\n]$/;
+ print $c;
+}
+
+sub ppport
+{
+ my @args = ('ppport.h', @_);
+ unshift @args, $inc if $inc;
+ my $run = $perl =~ m/\s/ ? qq("$perl") : $perl;
+ $run .= ' -MMac::err=unix' if $isMAC;
+ for (@args) {
+ $_ = qq("$_") if $isVMS && /^[^"]/;
+ $run .= " $_";
+ }
+ print "# *** running $run ***\n";
+ $run .= ' 2>&1' unless $isMAC;
+ my @out = `$run`;
+ my $out = join '', @out;
+ comment($out);
+ return wantarray ? @out : $out;
+}
+
+sub matches
+{
+ my($str, $re, $mod) = @_;
+ my @n;
+ eval "\@n = \$str =~ /$re/g$mod;";
+ if ($@) {
+ my $err = $@;
+ $err =~ s/^/# *** /mg;
+ print "# *** ERROR ***\n$err\n";
+ }
+ return $@ ? -42 : scalar @n;
+}
+
+sub eq_files
+{
+ my($f1, $f2) = @_;
+ return 0 unless -e $f1 && -e $f2;
+ local *F;
+ for ($f1, $f2) {
+ print "# File: $_\n";
+ unless (open F, $_) {
+ print "# couldn't open $_: $!\n";
+ return 0;
+ }
+ $_ = do { local $/; <F> };
+ close F;
+ comment($_);
+ }
+ return $f1 eq $f2;
+}
+
+my @tests;
+
+for (split /\s*={70,}\s*/, do { local $/; <DATA> }) {
+ s/^\s+//; s/\s+$//;
+ my($c, %f);
+ ($c, @f{m/-{20,}\s+(\S+)\s+-{20,}/g}) = split /\s*-{20,}\s+\S+\s+-{20,}\s*/;
+ push @tests, { code => $c, files => \%f };
+}
+
+my $t;
+for $t (@tests) {
+ print "#\n", ('# ', '-'x70, "\n")x3, "#\n";
+ my $f;
+ for $f (keys %{$t->{files}}) {
+ my @f = split /\//, $f;
+ if (@f > 1) {
+ pop @f;
+ my $path = join '/', @f;
+ mkpath($path) or die "mkpath('$path'): $!\n";
+ }
+ my $txt = $t->{files}{$f};
+ local *F;
+ open F, ">$f" or die "open $f: $!\n";
+ print F "$txt\n";
+ close F;
+ $txt =~ s/^/# | /mg;
+ print "# *** writing $f ***\n$txt\n";
+ }
+
+ my $code = $t->{code};
+ $code =~ s/^/# | /mg;
+
+ print "# *** evaluating test code ***\n$code\n";
+
+ eval $t->{code};
+ if ($@) {
+ my $err = $@;
+ $err =~ s/^/# *** /mg;
+ print "# *** ERROR ***\n$err\n";
+ }
+ ok($@, '');
+
+ for (keys %{$t->{files}}) {
+ unlink $_ or die "unlink('$_'): $!\n";
+ }
+}
+
+sub find_perl
+{
+ my $perl = $^X;
+
+ return $perl if $isVMS;
+
+ my $exe = $Config{'_exe'} || '';
+
+ if ($perl =~ /^perl\Q$exe\E$/i) {
+ $perl = "perl$exe";
+ eval "require File::Spec";
+ if ($@) {
+ $perl = "./$perl";
+ } else {
+ $perl = File::Spec->catfile(File::Spec->curdir(), $perl);
+ }
+ }
+
+ if ($perl !~ /\Q$exe\E$/i) {
+ $perl .= $exe;
+ }
+
+ warn "find_perl: cannot find $perl from $^X" unless -f $perl;
+
+ return $perl;
+}
+
+__DATA__
+
+my $o = ppport(qw(--help));
+ok($o =~ /^Usage:.*ppport\.h/m);
+ok($o =~ /--help/m);
+
+$o = ppport(qw(--version));
+ok($o =~ /^This is.*ppport.*\d+\.\d+(?:_?\d+)?\.$/);
+
+$o = ppport(qw(--nochanges));
+ok($o =~ /^Scanning.*test\.xs/mi);
+ok($o =~ /Analyzing.*test\.xs/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok(matches($o, 'Analyzing', 'm'), 1);
+ok($o =~ /Uses Perl_newSViv instead of newSViv/);
+
+$o = ppport(qw(--quiet --nochanges));
+ok($o =~ /^\s*$/);
+
+---------------------------- test.xs ------------------------------------------
+
+Perl_newSViv();
+
+===============================================================================
+
+# check if C and C++ comments are filtered correctly
+
+my $o = ppport(qw(--copy=a));
+ok($o =~ /^Scanning.*MyExt\.xs/mi);
+ok($o =~ /Analyzing.*MyExt\.xs/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok($o =~ /^Needs to include.*ppport\.h/m);
+ok($o !~ /^Uses grok_bin/m);
+ok($o !~ /^Uses newSVpv/m);
+ok($o =~ /Uses 1 C\+\+ style comment/m);
+ok(eq_files('MyExt.xsa', 'MyExt.ra'));
+
+# check if C++ are left untouched with --cplusplus
+
+$o = ppport(qw(--copy=b --cplusplus));
+ok($o =~ /^Scanning.*MyExt\.xs/mi);
+ok($o =~ /Analyzing.*MyExt\.xs/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok($o =~ /^Needs to include.*ppport\.h/m);
+ok($o !~ /^Uses grok_bin/m);
+ok($o !~ /^Uses newSVpv/m);
+ok($o !~ /Uses \d+ C\+\+ style comment/m);
+ok(eq_files('MyExt.xsb', 'MyExt.rb'));
+
+unlink qw(MyExt.xsa MyExt.xsb);
+
+---------------------------- MyExt.xs -----------------------------------------
+
+newSVuv();
+ // newSVpv();
+ XPUSHs(foo);
+/* grok_bin(); */
+
+---------------------------- MyExt.ra -----------------------------------------
+
+#include "ppport.h"
+newSVuv();
+ /* newSVpv(); */
+ XPUSHs(foo);
+/* grok_bin(); */
+
+---------------------------- MyExt.rb -----------------------------------------
+
+#include "ppport.h"
+newSVuv();
+ // newSVpv();
+ XPUSHs(foo);
+/* grok_bin(); */
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges file1.xs));
+ok($o =~ /^Scanning.*file1\.xs/mi);
+ok($o =~ /Analyzing.*file1\.xs/mi);
+ok($o !~ /^Scanning.*file2\.xs/mi);
+ok($o =~ /^Uses newCONSTSUB/m);
+ok($o =~ /^Uses PL_expect/m);
+ok($o =~ /^Uses SvPV_nolen.*depends.*sv_2pv_flags/m);
+ok($o =~ /WARNING: PL_expect/m);
+ok($o =~ /hint for newCONSTSUB/m);
+ok($o =~ /^Analysis completed \(1 warning\)/m);
+ok($o =~ /^Looks good/m);
+
+$o = ppport(qw(--nochanges --nohints file1.xs));
+ok($o =~ /^Scanning.*file1\.xs/mi);
+ok($o =~ /Analyzing.*file1\.xs/mi);
+ok($o !~ /^Scanning.*file2\.xs/mi);
+ok($o =~ /^Uses newCONSTSUB/m);
+ok($o =~ /^Uses PL_expect/m);
+ok($o =~ /^Uses SvPV_nolen.*depends.*sv_2pv_flags/m);
+ok($o =~ /WARNING: PL_expect/m);
+ok($o !~ /hint for newCONSTSUB/m);
+ok($o =~ /^Analysis completed \(1 warning\)/m);
+ok($o =~ /^Looks good/m);
+
+$o = ppport(qw(--nochanges --nohints --nodiag file1.xs));
+ok($o =~ /^Scanning.*file1\.xs/mi);
+ok($o =~ /Analyzing.*file1\.xs/mi);
+ok($o !~ /^Scanning.*file2\.xs/mi);
+ok($o !~ /^Uses newCONSTSUB/m);
+ok($o !~ /^Uses PL_expect/m);
+ok($o !~ /^Uses SvPV_nolen/m);
+ok($o =~ /WARNING: PL_expect/m);
+ok($o !~ /hint for newCONSTSUB/m);
+ok($o =~ /^Analysis completed \(1 warning\)/m);
+ok($o =~ /^Looks good/m);
+
+$o = ppport(qw(--nochanges --quiet file1.xs));
+ok($o =~ /^\s*$/);
+
+$o = ppport(qw(--nochanges file2.xs));
+ok($o =~ /^Scanning.*file2\.xs/mi);
+ok($o =~ /Analyzing.*file2\.xs/mi);
+ok($o !~ /^Scanning.*file1\.xs/mi);
+ok($o =~ /^Uses mXPUSHp/m);
+ok($o =~ /^Needs to include.*ppport\.h/m);
+ok($o !~ /^Looks good/m);
+ok($o =~ /^1 potentially required change detected/m);
+
+$o = ppport(qw(--nochanges --nohints file2.xs));
+ok($o =~ /^Scanning.*file2\.xs/mi);
+ok($o =~ /Analyzing.*file2\.xs/mi);
+ok($o !~ /^Scanning.*file1\.xs/mi);
+ok($o =~ /^Uses mXPUSHp/m);
+ok($o =~ /^Needs to include.*ppport\.h/m);
+ok($o !~ /^Looks good/m);
+ok($o =~ /^1 potentially required change detected/m);
+
+$o = ppport(qw(--nochanges --nohints --nodiag file2.xs));
+ok($o =~ /^Scanning.*file2\.xs/mi);
+ok($o =~ /Analyzing.*file2\.xs/mi);
+ok($o !~ /^Scanning.*file1\.xs/mi);
+ok($o !~ /^Uses mXPUSHp/m);
+ok($o !~ /^Needs to include.*ppport\.h/m);
+ok($o !~ /^Looks good/m);
+ok($o =~ /^1 potentially required change detected/m);
+
+$o = ppport(qw(--nochanges --quiet file2.xs));
+ok($o =~ /^\s*$/);
+
+---------------------------- file1.xs -----------------------------------------
+
+#define NEED_newCONSTSUB
+#define NEED_sv_2pv_flags
+#define NEED_PL_parser
+#include "ppport.h"
+
+newCONSTSUB();
+SvPV_nolen();
+PL_expect = 0;
+
+---------------------------- file2.xs -----------------------------------------
+
+mXPUSHp(foo);
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /^Scanning.*FooBar\.xs/mi);
+ok($o =~ /Analyzing.*FooBar\.xs/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok($o !~ /^Looks good/m);
+ok($o =~ /^Uses grok_bin/m);
+
+---------------------------- FooBar.xs ----------------------------------------
+
+newSViv();
+XPUSHs(foo);
+grok_bin();
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /^Scanning.*First\.xs/mi);
+ok($o =~ /Analyzing.*First\.xs/mi);
+ok($o =~ /^Scanning.*second\.h/mi);
+ok($o =~ /Analyzing.*second\.h/mi);
+ok($o =~ /^Scanning.*sub.*third\.c/mi);
+ok($o =~ /Analyzing.*sub.*third\.c/mi);
+ok($o !~ /^Scanning.*foobar/mi);
+ok(matches($o, '^Scanning', 'm'), 3);
+
+---------------------------- First.xs -----------------------------------------
+
+one
+
+---------------------------- foobar.xyz ---------------------------------------
+
+two
+
+---------------------------- second.h -----------------------------------------
+
+three
+
+---------------------------- sub/third.c --------------------------------------
+
+four
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /Possibly wrong #define NEED_foobar in.*test.xs/i);
+
+---------------------------- test.xs ------------------------------------------
+
+#define NEED_foobar
+
+===============================================================================
+
+# And now some complex "real-world" example
+
+my $o = ppport(qw(--copy=f));
+for (qw(main.xs mod1.c mod2.c mod3.c mod4.c mod5.c)) {
+ ok($o =~ /^Scanning.*\Q$_\E/mi);
+ ok($o =~ /Analyzing.*\Q$_\E/i);
+}
+ok(matches($o, '^Scanning', 'm'), 6);
+
+ok(matches($o, '^Writing copy of', 'm'), 5);
+ok(!-e "mod5.cf");
+
+for (qw(main.xs mod1.c mod2.c mod3.c mod4.c)) {
+ ok($o =~ /^Writing copy of.*\Q$_\E.*with changes/mi);
+ ok(-e "${_}f");
+ ok(eq_files("${_}f", "${_}r"));
+ unlink "${_}f";
+}
+
+---------------------------- main.xs ------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_newCONSTSUB
+#define NEED_grok_hex_GLOBAL
+#include "ppport.h"
+
+newCONSTSUB();
+grok_hex();
+Perl_grok_bin(aTHX_ foo, bar);
+
+/* some comment */
+
+perl_eval_pv();
+grok_bin();
+Perl_grok_bin(bar, sv_no);
+
+---------------------------- mod1.c -------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_grok_bin_GLOBAL
+#define NEED_newCONSTSUB
+#include "ppport.h"
+
+newCONSTSUB();
+grok_bin();
+{
+ Perl_croak ("foo");
+ Perl_sv_catpvf(); /* I know it's wrong ;-) */
+}
+
+---------------------------- mod2.c -------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_eval_pv
+#include "ppport.h"
+
+newSViv();
+
+/*
+ eval_pv();
+*/
+
+---------------------------- mod3.c -------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+grok_oct();
+eval_pv();
+
+---------------------------- mod4.c -------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+START_MY_CXT;
+
+---------------------------- mod5.c -------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#include "ppport.h"
+call_pv();
+
+---------------------------- main.xsr -----------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_eval_pv_GLOBAL
+#define NEED_grok_hex
+#define NEED_newCONSTSUB_GLOBAL
+#include "ppport.h"
+
+newCONSTSUB();
+grok_hex();
+grok_bin(foo, bar);
+
+/* some comment */
+
+eval_pv();
+grok_bin();
+grok_bin(bar, PL_sv_no);
+
+---------------------------- mod1.cr ------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_grok_bin_GLOBAL
+#include "ppport.h"
+
+newCONSTSUB();
+grok_bin();
+{
+ Perl_croak (aTHX_ "foo");
+ Perl_sv_catpvf(aTHX); /* I know it's wrong ;-) */
+}
+
+---------------------------- mod2.cr ------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+
+newSViv();
+
+/*
+ eval_pv();
+*/
+
+---------------------------- mod3.cr ------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#define NEED_grok_oct
+#include "ppport.h"
+
+grok_oct();
+eval_pv();
+
+---------------------------- mod4.cr ------------------------------------------
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+#include "ppport.h"
+
+START_MY_CXT;
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /Uses grok_hex/m);
+ok($o !~ /Looks good/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.8.0));
+ok($o !~ /Uses grok_hex/m);
+ok($o =~ /Looks good/m);
+
+---------------------------- FooBar.xs ----------------------------------------
+
+grok_hex();
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /Uses SvPVutf8_force, which may not be portable/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.5.3));
+ok($o =~ /Uses SvPVutf8_force, which may not be portable/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.005_03));
+ok($o =~ /Uses SvPVutf8_force, which may not be portable/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.6.0));
+ok($o !~ /Uses SvPVutf8_force/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.006));
+ok($o !~ /Uses SvPVutf8_force/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.999.999));
+ok($o !~ /Uses SvPVutf8_force/m);
+
+$o = ppport(qw(--nochanges --compat-version=6.0.0));
+ok($o =~ /Only Perl 5 is supported/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.1000.999));
+ok($o =~ /Invalid version number: 5.1000.999/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.999.1000));
+ok($o =~ /Invalid version number: 5.999.1000/m);
+
+---------------------------- FooBar.xs ----------------------------------------
+
+SvPVutf8_force();
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges));
+ok($o !~ /potentially required change/);
+ok(matches($o, '^Looks good', 'm'), 2);
+
+---------------------------- FooBar.xs ----------------------------------------
+
+#define NEED_grok_numeric_radix
+#define NEED_grok_number
+#include "ppport.h"
+
+GROK_NUMERIC_RADIX();
+grok_number();
+
+---------------------------- foo.c --------------------------------------------
+
+#include "ppport.h"
+
+call_pv();
+
+===============================================================================
+
+# check --api-info option
+
+my $o = ppport(qw(--api-info=INT2PTR));
+my %found = map {($_ => 1)} $o =~ /^===\s+(\w+)\s+===/mg;
+ok(scalar keys %found, 1);
+ok(exists $found{INT2PTR});
+ok(matches($o, '^Supported at least starting from perl-5\.6\.0\.', 'm'), 1);
+ok(matches($o, '^Support by .*ppport.* provided back to perl-5\.003\.', 'm'), 1);
+
+$o = ppport(qw(--api-info=Zero));
+%found = map {($_ => 1)} $o =~ /^===\s+(\w+)\s+===/mg;
+ok(scalar keys %found, 1);
+ok(exists $found{Zero});
+ok(matches($o, '^No portability information available\.', 'm'), 1);
+
+$o = ppport(qw(--api-info=/Zero/));
+%found = map {($_ => 1)} $o =~ /^===\s+(\w+)\s+===/mg;
+ok(scalar keys %found, 2);
+ok(exists $found{Zero});
+ok(exists $found{ZeroD});
+
+===============================================================================
+
+# check --list-provided option
+
+my @o = ppport(qw(--list-provided));
+my %p;
+my $fail = 0;
+for (@o) {
+ my($name, $flags) = /^(\w+)(?:\s+\[(\w+(?:,\s+\w+)*)\])?$/ or $fail++;
+ exists $p{$name} and $fail++;
+ $p{$name} = defined $flags ? { map { ($_ => 1) } $flags =~ /(\w+)/g } : '';
+}
+ok(@o > 100);
+ok($fail, 0);
+
+ok(exists $p{call_pv});
+ok(not ref $p{call_pv});
+
+ok(exists $p{grok_bin});
+ok(ref $p{grok_bin}, 'HASH');
+ok(scalar keys %{$p{grok_bin}}, 2);
+ok($p{grok_bin}{explicit});
+ok($p{grok_bin}{depend});
+
+ok(exists $p{gv_stashpvn});
+ok(ref $p{gv_stashpvn}, 'HASH');
+ok(scalar keys %{$p{gv_stashpvn}}, 2);
+ok($p{gv_stashpvn}{depend});
+ok($p{gv_stashpvn}{hint});
+
+ok(exists $p{sv_catpvf_mg});
+ok(ref $p{sv_catpvf_mg}, 'HASH');
+ok(scalar keys %{$p{sv_catpvf_mg}}, 2);
+ok($p{sv_catpvf_mg}{explicit});
+ok($p{sv_catpvf_mg}{depend});
+
+ok(exists $p{PL_signals});
+ok(ref $p{PL_signals}, 'HASH');
+ok(scalar keys %{$p{PL_signals}}, 1);
+ok($p{PL_signals}{explicit});
+
+===============================================================================
+
+# check --list-unsupported option
+
+my @o = ppport(qw(--list-unsupported));
+my %p;
+my $fail = 0;
+for (@o) {
+ my($name, $ver) = /^(\w+)\s*\.+\s*([\d._]+)$/ or $fail++;
+ exists $p{$name} and $fail++;
+ $p{$name} = $ver;
+}
+ok(@o > 100);
+ok($fail, 0);
+
+ok(exists $p{utf8_distance});
+ok($p{utf8_distance}, '5.6.0');
+
+ok(exists $p{save_generic_svref});
+ok($p{save_generic_svref}, '5.005_03');
+
+===============================================================================
+
+# check --nofilter option
+
+my $o = ppport(qw(--nochanges));
+ok($o =~ /^Scanning.*foo\.cpp/mi);
+ok($o =~ /Analyzing.*foo\.cpp/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok(matches($o, 'Analyzing', 'm'), 1);
+
+$o = ppport(qw(--nochanges foo.cpp foo.o Makefile.PL));
+ok($o =~ /Skipping the following files \(use --nofilter to avoid this\):/m);
+ok(matches($o, '^\|\s+foo\.o', 'mi'), 1);
+ok(matches($o, '^\|\s+Makefile\.PL', 'mi'), 1);
+ok($o =~ /^Scanning.*foo\.cpp/mi);
+ok($o =~ /Analyzing.*foo\.cpp/mi);
+ok(matches($o, '^Scanning', 'm'), 1);
+ok(matches($o, 'Analyzing', 'm'), 1);
+
+$o = ppport(qw(--nochanges --nofilter foo.cpp foo.o Makefile.PL));
+ok($o =~ /^Scanning.*foo\.cpp/mi);
+ok($o =~ /Analyzing.*foo\.cpp/mi);
+ok($o =~ /^Scanning.*foo\.o/mi);
+ok($o =~ /Analyzing.*foo\.o/mi);
+ok($o =~ /^Scanning.*Makefile/mi);
+ok($o =~ /Analyzing.*Makefile/mi);
+ok(matches($o, '^Scanning', 'm'), 3);
+ok(matches($o, 'Analyzing', 'm'), 3);
+
+---------------------------- foo.cpp ------------------------------------------
+
+newSViv();
+
+---------------------------- foo.o --------------------------------------------
+
+newSViv();
+
+---------------------------- Makefile.PL --------------------------------------
+
+newSViv();
+
+===============================================================================
+
+# check if explicit variables are handled propery
+
+my $o = ppport(qw(--copy=a));
+ok($o =~ /^Needs to include.*ppport\.h/m);
+ok($o =~ /^Uses PL_signals/m);
+ok($o =~ /^File needs PL_signals, adding static request/m);
+ok(eq_files('MyExt.xsa', 'MyExt.ra'));
+
+unlink qw(MyExt.xsa);
+
+---------------------------- MyExt.xs -----------------------------------------
+
+PL_signals = 123;
+if (PL_signals == 42)
+ foo();
+
+---------------------------- MyExt.ra -----------------------------------------
+
+#define NEED_PL_signals
+#include "ppport.h"
+PL_signals = 123;
+if (PL_signals == 42)
+ foo();
+
+===============================================================================
+
+my $o = ppport(qw(--nochanges file.xs));
+ok($o =~ /^Uses PL_copline/m);
+ok($o =~ /WARNING: PL_copline/m);
+ok($o =~ /^Uses SvUOK/m);
+ok($o =~ /WARNING: Uses SvUOK, which may not be portable/m);
+ok($o =~ /^Analysis completed \(2 warnings\)/m);
+ok($o =~ /^Looks good/m);
+
+$o = ppport(qw(--nochanges --compat-version=5.8.0 file.xs));
+ok($o =~ /^Uses PL_copline/m);
+ok($o =~ /WARNING: PL_copline/m);
+ok($o !~ /WARNING: Uses SvUOK, which may not be portable/m);
+ok($o =~ /^Analysis completed \(1 warning\)/m);
+ok($o =~ /^Looks good/m);
+
+---------------------------- file.xs -----------------------------------------
+
+#define NEED_PL_parser
+#include "ppport.h"
+SvUOK
+PL_copline
+
+===============================================================================
+
+my $o = ppport(qw(--copy=f));
+
+for (qw(file.xs)) {
+ ok($o =~ /^Writing copy of.*\Q$_\E.*with changes/mi);
+ ok(-e "${_}f");
+ ok(eq_files("${_}f", "${_}r"));
+ unlink "${_}f";
+}
+
+---------------------------- file.xs -----------------------------------------
+
+a_string = "sv_undef"
+a_char = 'sv_yes'
+#define SOMETHING defgv
+/* C-comment: sv_tainted */
+#
+# This is just a big XS comment using sv_no
+#
+/* The following, is NOT an XS comment! */
+# define SOMETHING_ELSE defgv + \
+ sv_undef
+
+---------------------------- file.xsr -----------------------------------------
+
+#include "ppport.h"
+a_string = "sv_undef"
+a_char = 'sv_yes'
+#define SOMETHING PL_defgv
+/* C-comment: sv_tainted */
+#
+# This is just a big XS comment using sv_no
+#
+/* The following, is NOT an XS comment! */
+# define SOMETHING_ELSE PL_defgv + \
+ PL_sv_undef
+
+===============================================================================
+
+my $o = ppport(qw(--copy=f));
+
+for (qw(file.xs)) {
+ ok($o =~ /^Writing copy of.*\Q$_\E.*with changes/mi);
+ ok(-e "${_}f");
+ ok(eq_files("${_}f", "${_}r"));
+ unlink "${_}f";
+}
+
+---------------------------- file.xs -----------------------------------------
+
+#define NEED_sv_2pv_flags
+#define NEED_vnewSVpvf
+#define NEED_warner
+#include "ppport.h"
+Perl_croak_nocontext("foo");
+Perl_croak("bar");
+croak("foo");
+croak_nocontext("foo");
+Perl_warner_nocontext("foo");
+Perl_warner("foo");
+warner_nocontext("foo");
+warner("foo");
+
+---------------------------- file.xsr -----------------------------------------
+
+#define NEED_sv_2pv_flags
+#define NEED_vnewSVpvf
+#define NEED_warner
+#include "ppport.h"
+Perl_croak_nocontext("foo");
+Perl_croak(aTHX_ "bar");
+croak("foo");
+croak_nocontext("foo");
+Perl_warner_nocontext("foo");
+Perl_warner(aTHX_ "foo");
+warner_nocontext("foo");
+warner("foo");
+
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