X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2Flib%2FVariable%2FMagic%2FTestGlobalDestruction.pm;h=d610dc0a19fd2019157fb8dbac1c1ae33e663c66;hb=7aa917c0209f40fa1593742b2cadeefe1d4f0922;hp=7a4721ad965c5d5804505104311ff63a379bc9bd;hpb=4e0c022bbcc3cdb56a07f5a4a305808585087d8d;p=perl%2Fmodules%2FVariable-Magic.git

diff --git a/t/lib/Variable/Magic/TestGlobalDestruction.pm b/t/lib/Variable/Magic/TestGlobalDestruction.pm
index 7a4721a..d610dc0 100644
--- a/t/lib/Variable/Magic/TestGlobalDestruction.pm
+++ b/t/lib/Variable/Magic/TestGlobalDestruction.pm
@@ -12,27 +12,77 @@ sub _diag {
  Test::More::diag(@_);
 }
 
+my $is_debugging;
+
+sub is_debugging_perl {
+ return $is_debugging if defined $is_debugging;
+
+ my $source;
+
+ my $has_config_perl_v = do {
+  local $@;
+  eval { require Config::Perl::V; 1 };
+ };
+
+ if ($has_config_perl_v) {
+  $is_debugging = do {
+   local $@;
+   eval { Config::Perl::V::myconfig()->{build}{options}{DEBUGGING} };
+  };
+
+  if (defined $is_debugging) {
+   $source = "Config::Perl::V version $Config::Perl::V::VERSION";
+  }
+ }
+
+ unless (defined $is_debugging) {
+  $is_debugging = 0;
+  $source       = "%Config";
+
+  require Config;
+  my @fields = qw<ccflags cppflags optimize>;
+
+  for my $field (@fields) {
+   my $content = $Config::Config{$field};
+
+   while ($content =~ /(-DD?EBUGGING((?:=\S*)?))/g) {
+    my $extra = $2 || '';
+    if ($extra ne '=none') {
+     $is_debugging = 1;
+     $source       = "\$Config{$field} =~ /$1/";
+    }
+   }
+  }
+ }
+
+ my $maybe_is = $is_debugging ? "is" : "is NOT";
+ _diag("According to $source, this $maybe_is a debugging perl");
+
+ return $is_debugging;
+}
+
 sub import {
  shift;
- my %args  = @_;
- my $level = $args{level} || 1;
+ my %args = @_;
+
+ my $level = $args{level};
+ $level    = 1 unless defined $level;
+
+ if ("$]" < 5.013_004 and not $ENV{PERL_VARIABLE_MAGIC_TEST_THREADS}) {
+  _diag("perl 5.13.4 required to safely test global destruction");
+  return 0;
+ }
 
  my $env_level = int($ENV{PERL_DESTRUCT_LEVEL} || 0);
  if ($env_level >= $level) {
-  my $is_debugging = do {
-   local $@;
-   eval {
-    require Config;
-    grep /-DDEBUGGING\b/, @Config::Config{qw<ccflags cppflags optimize>};
-   }
-  };
-  require Test::More;
+  my $is_debugging = is_debugging_perl();
+
   if ($is_debugging) {
    _diag("Global destruction level $env_level set by PERL_DESTRUCT_LEVEL (debugging perl)");
-   return;
-  } else {
-   _diag("PERL_DESTRUCT_LEVEL is set to $env_level, but this perl doesn't seem to have debugging enabled");
+   return 1;
   }
+
+  _diag("PERL_DESTRUCT_LEVEL is set to $env_level, but this perl doesn't seem to have debugging enabled");
  }
 
  my $has_perl_destruct_level = do {
@@ -43,10 +93,14 @@ sub import {
    1;
   }
  };
+
  if ($has_perl_destruct_level) {
   _diag("Global destruction level $level set by Perl::Destruct::Level");
-  return;
+  return 1;
  }
+
+ _diag("Not testing global destruction");
+ return 0;
 }
 
 1;