[p5sagit/p5-mst-13.2.git] / ext / Devel / PPPort / t / ppphtest.t

################################################################################
#
#            !!!!!   Do NOT edit this file directly!   !!!!!
#
#            Edit mktests.PL and/or parts/inc/ppphtest instead.
#
################################################################################

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';
  }

  eval "use Test";
  if ($@) {
    require 'testutil.pl';
    print "1..134\n";
  }
  else {
    plan(tests => 134);
  }
}

use Devel::PPPort;
use strict;
$^W = 1;

use File::Path qw/rmtree mkpath/;
use Config;

my $tmp = 'ppptmp';
my $inc = '';
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'}) {
  $inc = '-I../../lib' if -d '../../lib';
}
if ($perl =~ m!^\./!) {
  $perl = ".$perl";
}

END {
  chdir("..") if !-d $tmp && -d "../$tmp";
  rmtree($tmp);
}

ok(&Devel::PPPort::WriteFile("ppport.h"));

sub ppport
{
  my @args = @_;
  print "# *** running $perl $inc ppport.h @args ***\n";
  my $out = join '', `$perl $inc ppport.h @args`;
  my $copy = $out;
  $copy =~ s/^/# | /mg;
  print "$copy\n";
  return $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;
    my $copy = $_;
    $copy =~ s/^/# | /mg;
    print "$copy\n";
  }
  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) {
  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";
  }

  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 $^O eq 'VMS';
  
  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);

$o = ppport(qw(--nochanges));
ok($o =~ /^scanning.*test\.xs/mi);
ok($o =~ /analyzing.*test\.xs/mi);
ok(matches($o, '^scanning', 'mi'), 1);
ok(matches($o, 'analyzing', 'mi'), 1);
ok($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', 'mi'), 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', 'mi'), 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 SvPV_nolen.*depends.*sv_2pv_nolen/m);
ok($o =~ /hint for newCONSTSUB/m);
ok($o !~ /hint for sv_2pv_nolen/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 SvPV_nolen.*depends.*sv_2pv_nolen/m);
ok($o !~ /hint for newCONSTSUB/m);
ok($o !~ /hint for sv_2pv_nolen/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 SvPV_nolen/m);
ok($o !~ /hint for newCONSTSUB/m);
ok($o !~ /hint for sv_2pv_nolen/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_nolen
#include "ppport.h"

newCONSTSUB();
SvPV_nolen();

---------------------------- 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', 'mi'), 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', 'mi'), 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', 'mi'), 6);

ok(matches($o, '^Writing copy of', 'mi'), 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);

$o = ppport(qw(--nochanges --compat-version=5.6.0));
ok($o !~ /Uses SvPVutf8_force/m);

---------------------------- FooBar.xs ----------------------------------------

SvPVutf8_force();

===============================================================================

my $o = ppport(qw(--nochanges));
ok($o !~ /potentially required change/);
ok(matches($o, '^Looks good', 'mi'), 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();
Commit	Line	Data
adfe19db	1	################################################################################
	2	#
	3	# !!!!! Do NOT edit this file directly! !!!!!
	4	#
	5	# Edit mktests.PL and/or parts/inc/ppphtest instead.
	6	#
	7	################################################################################
	8
	9	BEGIN {
	10	if ($ENV{'PERL_CORE'}) {
	11	chdir 't' if -d 't';
	12	@INC = ('../lib', '../ext/Devel/PPPort/t') if -d '../lib' && -d '../ext';
	13	require Config; import Config;
	14	use vars '%Config';
	15	if (" $Config{'extensions'} " !~ m[ Devel/PPPort ] ) {
	16	print "1..0 # Skip -- Perl configured without Devel::PPPort module\n";
	17	exit 0;
	18	}
	19	}
	20	else {
	21	unshift @INC, 't';
	22	}
	23
	24	eval "use Test";
	25	if ($@) {
	26	require 'testutil.pl';
96ad942f	27	print "1..134\n";
adfe19db	28	}
adfe19db	29	else {
96ad942f	30	plan(tests => 134);
adfe19db	31	}
	32	}
	33
	34	use Devel::PPPort;
	35	use strict;
	36	$^W = 1;
	37
	38	use File::Path qw/rmtree mkpath/;
96ad942f	39	use Config;
adfe19db	40
adfe19db	41	my $tmp = 'ppptmp';
96ad942f	42	my $inc = '';
96ad942f	43	my $perl = find_perl();
adfe19db	44
	45	rmtree($tmp) if -d $tmp;
	46	mkpath($tmp) or die "mkpath $tmp: $!\n";
	47	chdir($tmp) or die "chdir $tmp: $!\n";
	48
adfe19db	49	if ($ENV{'PERL_CORE'}) {
	50	$inc = '-I../../lib' if -d '../../lib';
	51	}
96ad942f	52	if ($perl =~ m!^\./!) {
	53	$perl = ".$perl";
	54	}
adfe19db	55
	56	END {
	57	chdir("..") if !-d $tmp && -d "../$tmp";
	58	rmtree($tmp);
	59	}
	60
	61	ok(&Devel::PPPort::WriteFile("ppport.h"));
	62
	63	sub ppport
	64	{
	65	my @args = @_;
96ad942f	66	print "# * running $perl $inc ppport.h @args *\n";
96ad942f	67	my $out = join '', `$perl $inc ppport.h @args`;
adfe19db	68	my $copy = $out;
	69	$copy =~ s/^/# \| /mg;
	70	print "$copy\n";
	71	return $out;
	72	}
	73
	74	sub matches
	75	{
	76	my($str, $re, $mod) = @_;
	77	my @n;
	78	eval "\@n = \$str =~ /$re/g$mod;";
	79	if ($@) {
	80	my $err = $@;
	81	$err =~ s/^/# *** /mg;
	82	print "# * ERROR *\n$err\n";
	83	}
	84	return $@ ? -42 : scalar @n;
	85	}
	86
	87	sub eq_files
	88	{
	89	my($f1, $f2) = @_;
	90	return 0 unless -e $f1 && -e $f2;
	91	local *F;
	92	for ($f1, $f2) {
	93	print "# File: $_\n";
	94	unless (open F, $_) {
	95	print "# couldn't open $_: $!\n";
	96	return 0;
	97	}
	98	$_ = do { local $/; <F> };
	99	close F;
	100	my $copy = $_;
	101	$copy =~ s/^/# \| /mg;
	102	print "$copy\n";
	103	}
	104	return $f1 eq $f2;
	105	}
	106
	107	my @tests;
	108
	109	for (split /\s={70,}\s/, do { local $/; <DATA> }) {
	110	s/^\s+//; s/\s+$//;
	111	my($c, %f);
	112	($c, @f{m/-{20,}\s+(\S+)\s+-{20,}/g}) = split /\s-{20,}\s+\S+\s+-{20,}\s/;
	113	push @tests, { code => $c, files => \%f };
	114	}
	115
	116	my $t;
	117	for $t (@tests) {
	118	my $f;
	119	for $f (keys %{$t->{files}}) {
	120	my @f = split /\//, $f;
	121	if (@f > 1) {
	122	pop @f;
	123	my $path = join '/', @f;
	124	mkpath($path) or die "mkpath('$path'): $!\n";
	125	}
	126	my $txt = $t->{files}{$f};
	127	local *F;
	128	open F, ">$f" or die "open $f: $!\n";
	129	print F "$txt\n";
	130	close F;
	131	$txt =~ s/^/# \| /mg;
132	print "# * writing $f *\n$txt\n";
133	}
134
135	eval $t->{code};
136	if ($@) {
137	my $err = $@;
138	$err =~ s/^/# *** /mg;
139	print "# * ERROR *\n$err\n";
140	}
141	ok($@, '');
142
143	for (keys %{$t->{files}}) {
144	unlink $_ or die "unlink('$_'): $!\n";
145	}
146	}
147
96ad942f	148	sub find_perl
	149	{
	150	my $perl = $^X;
	151
	152	return $perl if $^O eq 'VMS';
	153
	154	my $exe = $Config{'_exe'} \|\| '';
	155
	156	if ($perl =~ /^perl\Q$exe\E$/i) {
	157	$perl = "perl$exe";
	158	eval "require File::Spec";
	159	if ($@) {
	160	$perl = "./$perl";
	161	} else {
	162	$perl = File::Spec->catfile(File::Spec->curdir(), $perl);
	163	}
	164	}
	165
	166	if ($perl !~ /\Q$exe\E$/i) {
	167	$perl .= $exe;
	168	}
	169
	170	warn "find_perl: cannot find $perl from $^X" unless -f $perl;
	171
	172	return $perl;
	173	}
	174
adfe19db	175	__DATA__
	176
	177	my $o = ppport(qw(--help));
	178	ok($o =~ /^Usage:.*ppport\.h/m);
	179	ok($o =~ /--help/m);
	180
	181	$o = ppport(qw(--nochanges));
	182	ok($o =~ /^scanning.*test\.xs/mi);
	183	ok($o =~ /analyzing.*test\.xs/mi);
	184	ok(matches($o, '^scanning', 'mi'), 1);
	185	ok(matches($o, 'analyzing', 'mi'), 1);
	186	ok($o =~ /Uses Perl_newSViv instead of newSViv/);
	187
	188	$o = ppport(qw(--quiet --nochanges));
	189	ok($o =~ /^\s*$/);
	190
	191	---------------------------- test.xs ------------------------------------------
	192
	193	Perl_newSViv();
	194
	195	===============================================================================
	196
	197	# check if C and C++ comments are filtered correctly
	198
	199	my $o = ppport(qw(--copy=a));
	200	ok($o =~ /^scanning.*MyExt\.xs/mi);
	201	ok($o =~ /analyzing.*MyExt\.xs/mi);
	202	ok(matches($o, '^scanning', 'mi'), 1);
	203	ok($o =~ /^Needs to include.*ppport\.h/m);
	204	ok($o !~ /^Uses grok_bin/m);
	205	ok($o !~ /^Uses newSVpv/m);
	206	ok($o =~ /Uses 1 C\+\+ style comment/m);
	207	ok(eq_files('MyExt.xsa', 'MyExt.ra'));
	208
	209	# check if C++ are left untouched with --cplusplus
	210
	211	$o = ppport(qw(--copy=b --cplusplus));
	212	ok($o =~ /^scanning.*MyExt\.xs/mi);
	213	ok($o =~ /analyzing.*MyExt\.xs/mi);
	214	ok(matches($o, '^scanning', 'mi'), 1);
	215	ok($o =~ /^Needs to include.*ppport\.h/m);
	216	ok($o !~ /^Uses grok_bin/m);
	217	ok($o !~ /^Uses newSVpv/m);
	218	ok($o !~ /Uses \d+ C\+\+ style comment/m);
	219	ok(eq_files('MyExt.xsb', 'MyExt.rb'));
	220
	221	unlink qw(MyExt.xsa MyExt.xsb);
	222
	223	---------------------------- MyExt.xs -----------------------------------------
	224
	225	newSVuv();
	226	// newSVpv();
	227	XPUSHs(foo);
	228	/* grok_bin(); */
	229
	230	---------------------------- MyExt.ra -----------------------------------------
	231
	232	#include "ppport.h"
	233	newSVuv();
	234	/* newSVpv(); */
	235	XPUSHs(foo);
	236	/* grok_bin(); */
	237
	238	---------------------------- MyExt.rb -----------------------------------------
239
240	#include "ppport.h"
241	newSVuv();
242	// newSVpv();
243	XPUSHs(foo);
244	/* grok_bin(); */
245
246	===============================================================================
247
248	my $o = ppport(qw(--nochanges file1.xs));
249	ok($o =~ /^scanning.*file1\.xs/mi);
250	ok($o =~ /analyzing.*file1\.xs/mi);
251	ok($o !~ /^scanning.*file2\.xs/mi);
252	ok($o =~ /^Uses newCONSTSUB/m);
253	ok($o =~ /^Uses SvPV_nolen.depends.sv_2pv_nolen/m);
254	ok($o =~ /hint for newCONSTSUB/m);
255	ok($o !~ /hint for sv_2pv_nolen/m);
256	ok($o =~ /^Looks good/m);
257
258	$o = ppport(qw(--nochanges --nohints file1.xs));
259	ok($o =~ /^scanning.*file1\.xs/mi);
260	ok($o =~ /analyzing.*file1\.xs/mi);
261	ok($o !~ /^scanning.*file2\.xs/mi);
262	ok($o =~ /^Uses newCONSTSUB/m);
263	ok($o =~ /^Uses SvPV_nolen.depends.sv_2pv_nolen/m);
264	ok($o !~ /hint for newCONSTSUB/m);
265	ok($o !~ /hint for sv_2pv_nolen/m);
266	ok($o =~ /^Looks good/m);
267
268	$o = ppport(qw(--nochanges --nohints --nodiag file1.xs));
269	ok($o =~ /^scanning.*file1\.xs/mi);
270	ok($o =~ /analyzing.*file1\.xs/mi);
271	ok($o !~ /^scanning.*file2\.xs/mi);
272	ok($o !~ /^Uses newCONSTSUB/m);
273	ok($o !~ /^Uses SvPV_nolen/m);
274	ok($o !~ /hint for newCONSTSUB/m);
275	ok($o !~ /hint for sv_2pv_nolen/m);
276	ok($o =~ /^Looks good/m);
277
278	$o = ppport(qw(--nochanges --quiet file1.xs));
279	ok($o =~ /^\s*$/);
280
281	$o = ppport(qw(--nochanges file2.xs));
282	ok($o =~ /^scanning.*file2\.xs/mi);
283	ok($o =~ /analyzing.*file2\.xs/mi);
284	ok($o !~ /^scanning.*file1\.xs/mi);
285	ok($o =~ /^Uses mXPUSHp/m);
286	ok($o =~ /^Needs to include.*ppport\.h/m);
287	ok($o !~ /^Looks good/m);
288	ok($o =~ /^1 potentially required change detected/m);
289
290	$o = ppport(qw(--nochanges --nohints file2.xs));
291	ok($o =~ /^scanning.*file2\.xs/mi);
292	ok($o =~ /analyzing.*file2\.xs/mi);
293	ok($o !~ /^scanning.*file1\.xs/mi);
294	ok($o =~ /^Uses mXPUSHp/m);
295	ok($o =~ /^Needs to include.*ppport\.h/m);
296	ok($o !~ /^Looks good/m);
297	ok($o =~ /^1 potentially required change detected/m);
298
299	$o = ppport(qw(--nochanges --nohints --nodiag file2.xs));
300	ok($o =~ /^scanning.*file2\.xs/mi);
301	ok($o =~ /analyzing.*file2\.xs/mi);
302	ok($o !~ /^scanning.*file1\.xs/mi);
303	ok($o !~ /^Uses mXPUSHp/m);
304	ok($o !~ /^Needs to include.*ppport\.h/m);
305	ok($o !~ /^Looks good/m);
306	ok($o =~ /^1 potentially required change detected/m);
307
308	$o = ppport(qw(--nochanges --quiet file2.xs));
309	ok($o =~ /^\s*$/);
310
311	---------------------------- file1.xs -----------------------------------------
312
313	#define NEED_newCONSTSUB
314	#define NEED_sv_2pv_nolen
315	#include "ppport.h"
316
317	newCONSTSUB();
318	SvPV_nolen();
319
320	---------------------------- file2.xs -----------------------------------------
321
322	mXPUSHp(foo);
323
324	===============================================================================
325
326	my $o = ppport(qw(--nochanges));
327	ok($o =~ /^scanning.*FooBar\.xs/mi);
328	ok($o =~ /analyzing.*FooBar\.xs/mi);
329	ok(matches($o, '^scanning', 'mi'), 1);
330	ok($o !~ /^Looks good/m);
331	ok($o =~ /^Uses grok_bin/m);
332
333	---------------------------- FooBar.xs ----------------------------------------
334
335	newSViv();
336	XPUSHs(foo);
337	grok_bin();
338
339	===============================================================================
340
341	my $o = ppport(qw(--nochanges));
342	ok($o =~ /^scanning.*First\.xs/mi);
343	ok($o =~ /analyzing.*First\.xs/mi);
344	ok($o =~ /^scanning.*second\.h/mi);
345	ok($o =~ /analyzing.*second\.h/mi);
346	ok($o =~ /^scanning.sub.third\.c/mi);
347	ok($o =~ /analyzing.sub.third\.c/mi);
348	ok($o !~ /^scanning.*foobar/mi);
349	ok(matches($o, '^scanning', 'mi'), 3);
350
351	---------------------------- First.xs -----------------------------------------
352
353	one
354
355	---------------------------- foobar.xyz ---------------------------------------
356
357	two
358
359	---------------------------- second.h -----------------------------------------
360
361	three
362
363	---------------------------- sub/third.c --------------------------------------
364
365	four
366
367	===============================================================================
368
369	my $o = ppport(qw(--nochanges));
370	ok($o =~ /Possibly wrong #define NEED_foobar in.*test.xs/i);
371
372	---------------------------- test.xs ------------------------------------------
373
374	#define NEED_foobar
375
376	===============================================================================
377
378	# And now some complex "real-world" example
379
380	my $o = ppport(qw(--copy=f));
381	for (qw(main.xs mod1.c mod2.c mod3.c mod4.c mod5.c)) {
382	ok($o =~ /^scanning.*\Q$_\E/mi);
383	ok($o =~ /analyzing.*\Q$_\E/i);
384	}
385	ok(matches($o, '^scanning', 'mi'), 6);
386
387	ok(matches($o, '^Writing copy of', 'mi'), 5);
388	ok(!-e "mod5.cf");
389
390	for (qw(main.xs mod1.c mod2.c mod3.c mod4.c)) {
391	ok($o =~ /^Writing copy of.\Q$_\E.with changes/mi);
392	ok(-e "${_}f");
393	ok(eq_files("${_}f", "${_}r"));
394	unlink "${_}f";
395	}
396
397	---------------------------- main.xs ------------------------------------------
398
399	#include "EXTERN.h"
400	#include "perl.h"
401	#include "XSUB.h"
402
403	#define NEED_newCONSTSUB
404	#define NEED_grok_hex_GLOBAL
405	#include "ppport.h"
406
407	newCONSTSUB();
408	grok_hex();
409	Perl_grok_bin(aTHX_ foo, bar);
410
411	/* some comment */
412
413	perl_eval_pv();
414	grok_bin();
415	Perl_grok_bin(bar, sv_no);
416
417	---------------------------- mod1.c -------------------------------------------
418
419	#include "EXTERN.h"
420	#include "perl.h"
421	#include "XSUB.h"
422
423	#define NEED_grok_bin_GLOBAL
424	#define NEED_newCONSTSUB
425	#include "ppport.h"
426
427	newCONSTSUB();
428	grok_bin();
429	{
430	Perl_croak ("foo");
431	Perl_sv_catpvf(); /* I know it's wrong ;-) */
432	}
433
434	---------------------------- mod2.c -------------------------------------------
435
436	#include "EXTERN.h"
437	#include "perl.h"
438	#include "XSUB.h"
439
440	#define NEED_eval_pv
441	#include "ppport.h"
442
443	newSViv();
444
445	/*
446	eval_pv();
447	*/
448
449	---------------------------- mod3.c -------------------------------------------
450
451	#include "EXTERN.h"
452	#include "perl.h"
453	#include "XSUB.h"
454
455	grok_oct();
456	eval_pv();
457
458	---------------------------- mod4.c -------------------------------------------
459
460	#include "EXTERN.h"
461	#include "perl.h"
462	#include "XSUB.h"
463
464	START_MY_CXT;
465
466	---------------------------- mod5.c -------------------------------------------
467
468	#include "EXTERN.h"
469	#include "perl.h"
470	#include "XSUB.h"
471
472	#include "ppport.h"
473	call_pv();
474
475	---------------------------- main.xsr -----------------------------------------
476
477	#include "EXTERN.h"
478	#include "perl.h"
479	#include "XSUB.h"
480
481	#define NEED_eval_pv_GLOBAL
482	#define NEED_grok_hex
483	#define NEED_newCONSTSUB_GLOBAL
484	#include "ppport.h"
485
486	newCONSTSUB();
487	grok_hex();
488	grok_bin(foo, bar);
489
490	/* some comment */
491
492	eval_pv();
493	grok_bin();
494	grok_bin(bar, PL_sv_no);
495
496	---------------------------- mod1.cr ------------------------------------------
497
498	#include "EXTERN.h"
499	#include "perl.h"
500	#include "XSUB.h"
501
502	#define NEED_grok_bin_GLOBAL
503	#include "ppport.h"
504
505	newCONSTSUB();
506	grok_bin();
507	{
508	Perl_croak (aTHX_ "foo");
509	Perl_sv_catpvf(aTHX); /* I know it's wrong ;-) */
510	}
511
512	---------------------------- mod2.cr ------------------------------------------
513
514	#include "EXTERN.h"
515	#include "perl.h"
516	#include "XSUB.h"
517
518
519	newSViv();
520
521	/*
522	eval_pv();
523	*/
524
525	---------------------------- mod3.cr ------------------------------------------
526
527	#include "EXTERN.h"
528	#include "perl.h"
529	#include "XSUB.h"
530	#define NEED_grok_oct
531	#include "ppport.h"
532
533	grok_oct();
534	eval_pv();
535
536	---------------------------- mod4.cr ------------------------------------------
537
538	#include "EXTERN.h"
539	#include "perl.h"
540	#include "XSUB.h"
541	#include "ppport.h"
542
543	START_MY_CXT;
544
545	===============================================================================
546
547	my $o = ppport(qw(--nochanges));
548	ok($o =~ /Uses grok_hex/m);
549	ok($o !~ /Looks good/m);
550
551	$o = ppport(qw(--nochanges --compat-version=5.8.0));
552	ok($o !~ /Uses grok_hex/m);
553	ok($o =~ /Looks good/m);
554
555	---------------------------- FooBar.xs ----------------------------------------
556
557	grok_hex();
558
559	===============================================================================
560
561	my $o = ppport(qw(--nochanges));
562	ok($o =~ /Uses SvPVutf8_force, which may not be portable/m);
563
564	$o = ppport(qw(--nochanges --compat-version=5.6.0));
565	ok($o !~ /Uses SvPVutf8_force/m);
566
567	---------------------------- FooBar.xs ----------------------------------------
568
569	SvPVutf8_force();
570
96ad942f	571	===============================================================================
	572
	573	my $o = ppport(qw(--nochanges));
	574	ok($o !~ /potentially required change/);
	575	ok(matches($o, '^Looks good', 'mi'), 2);
	576
	577	---------------------------- FooBar.xs ----------------------------------------
	578
	579	#define NEED_grok_numeric_radix
	580	#define NEED_grok_number
	581	#include "ppport.h"
	582
	583	GROK_NUMERIC_RADIX();
	584	grok_number();
	585
	586	---------------------------- foo.c --------------------------------------------
	587
	588	#include "ppport.h"
	589
	590	call_pv();
	591