From: Karen Etheridge <ether@cpan.org>
Date: Thu, 5 Dec 2013 19:21:40 +0000 (-0800)
Subject: remove unused cruft inherited from Module-Build/t/lib/MBTest.pm
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=95b2fcabab78a7467792a6d29fd79a7101343886;p=p5sagit%2FModule-Metadata.git

remove unused cruft inherited from Module-Build/t/lib/MBTest.pm
---

diff --git a/t/lib/MBTest.pm b/t/lib/MBTest.pm
index fb239ab..3580998 100644
--- a/t/lib/MBTest.pm
+++ b/t/lib/MBTest.pm
@@ -3,11 +3,8 @@ package MBTest;
 use strict;
 use warnings;
 
-use IO::File ();
 use File::Spec;
 use File::Temp ();
-use File::Path ();
-
 
 # Setup the code to clean out %ENV
 BEGIN {
@@ -79,15 +76,6 @@ $VERSION = 0.01_01;
 # We have a few extra exports, but Test::More has a special import()
 # that won't take extra additions.
 my @extra_exports = qw(
-  stdout_of
-  stderr_of
-  stdout_stderr_of
-  slurp
-  find_in_path
-  check_compiler
-  have_module
-  blib_load
-  timed_out
 );
 push @EXPORT, @extra_exports;
 __PACKAGE__->export(scalar caller, @extra_exports);
@@ -109,15 +97,6 @@ __PACKAGE__->export(scalar caller, @extra_exports);
 }
 ########################################################################
 
-{ # backwards compatible temp filename recipe adapted from perlfaq
-  my $tmp_count = 0;
-  my $tmp_base_name = sprintf("MB-%d-%d", $$, time());
-  sub temp_file_name {
-    sprintf("%s-%04d", $tmp_base_name, ++$tmp_count)
-  }
-}
-########################################################################
-
 # Setup a temp directory
 sub tmpdir {
   my ($self, @args) = @_;
@@ -129,152 +108,5 @@ BEGIN {
   $ENV{HOME} = tmpdir; # don't want .modulebuildrc or other things interfering
 }
 
-sub save_handle {
-  my ($handle, $subr) = @_;
-  my $outfile = File::Spec->catfile(File::Spec->tmpdir, temp_file_name());
-
-  local *SAVEOUT;
-  open SAVEOUT, ">&" . fileno($handle)
-    or die "Can't save output handle: $!";
-  open $handle, "> $outfile" or die "Can't create $outfile: $!";
-
-  eval {$subr->()};
-  open $handle, ">&SAVEOUT" or die "Can't restore output: $!";
-
-  my $ret = slurp($outfile);
-  1 while unlink $outfile;
-  return $ret;
-}
-
-sub stdout_of { save_handle(\*STDOUT, @_) }
-sub stderr_of { save_handle(\*STDERR, @_) }
-sub stdout_stderr_of {
-  my $subr = shift;
-  my ($stdout, $stderr);
-  $stdout = stdout_of ( sub {
-      $stderr = stderr_of( $subr )
-  });
-  return wantarray ? ($stdout, $stderr) : $stdout . $stderr;
-}
-
-sub slurp {
-  my $fh = IO::File->new($_[0]) or die "Can't open $_[0]: $!";
-  local $/;
-  return scalar <$fh>;
-}
-
-# Some extensions we should know about if we're looking for executables
-sub exe_exts {
-
-  if ($^O eq 'MSWin32') {
-    return split($Config{path_sep}, $ENV{PATHEXT} || '.com;.exe;.bat');
-  }
-  if ($^O eq 'os2') {
-    return qw(.exe .com .pl .cmd .bat .sh .ksh);
-  }
-  return;
-}
-
-sub find_in_path {
-  my $thing = shift;
-
-  my @exe_ext = exe_exts();
-  if ( File::Spec->file_name_is_absolute( $thing ) ) {
-    foreach my $ext ( '', @exe_ext ) {
-      return "$thing$ext" if -e "$thing$ext";
-    }
-  }
-  else {
-    my @path = split $Config{path_sep}, $ENV{PATH};
-    foreach (@path) {
-      my $fullpath = File::Spec->catfile($_, $thing);
-      foreach my $ext ( '', @exe_ext ) {
-        return "$fullpath$ext" if -e "$fullpath$ext";
-      }
-    }
-  }
-  return;
-}
-
-sub check_compiler {
-  return (1,1) if $ENV{PERL_CORE};
-
-  local $SIG{__WARN__} = sub {};
-
-  blib_load('Module::Build');
-  my $mb = Module::Build->current;
-  $mb->verbose( 0 );
-
-  my $have_c_compiler;
-  stderr_of( sub {$have_c_compiler = $mb->have_c_compiler} );
-
-  # check noexec tmpdir
-  my $tmp_exec;
-  if ( $have_c_compiler ) {
-    my $dir = MBTest->tmpdir;
-    my $c_file = File::Spec->catfile($dir,'test.c');
-    open my $fh, ">", $c_file;
-    print {$fh} "int main() { return 0; }\n";
-    close $fh;
-    my $exe = $mb->cbuilder->link_executable(
-      objects => $mb->cbuilder->compile( source => $c_file )
-    );
-    $tmp_exec = 0 == system( $exe );
-  }
-  return ($have_c_compiler, $tmp_exec);
-}
-
-sub have_module {
-  my $module = shift;
-  return eval "require $module; 1";
-}
-
-sub blib_load {
-  # Load the given module and ensure it came from blib/, not the larger system
-  my $mod = shift;
-  have_module($mod) or die "Error loading $mod\: $@\n";
-
-  (my $path = $mod) =~ s{::}{/}g;
-  $path .= ".pm";
-  my ($pkg, $file, $line) = caller;
-  unless($ENV{PERL_CORE}) {
-    unless($INC{$path} =~ m/\bblib\b/) {
-      (my $load_from = $INC{$path}) =~ s{$path$}{};
-      die "$mod loaded from '$load_from'\nIt should have been loaded from blib.  \@INC contains:\n  ",
-      join("\n  ", @INC) . "\nFatal error occured in blib_load() at $file, line $line.\n";
-    }
-  }
-}
-
-sub timed_out {
-  my ($sub, $timeout) = @_;
-  return unless $sub;
-  $timeout ||= 60;
-
-  my $saw_alarm = 0;
-  eval {
-    local $SIG{ALRM} = sub { $saw_alarm++; die "alarm\n"; }; # NB: \n required
-    alarm $timeout;
-    $sub->();
-    alarm 0;
-  };
-  if ($@) {
-    die unless $@ eq "alarm\n";   # propagate unexpected errors
-  }
-  return $saw_alarm;
-}
-
-sub check_EUI {
-  my $timed_out;
-  stdout_stderr_of( sub {
-      $timed_out = timed_out( sub {
-          ExtUtils::Installed->new(extra_libs => [@INC])
-        }
-      );
-    }
-  );
-  return ! $timed_out;
-}
-
 1;
 # vim:ts=2:sw=2:et:sta