From: Peter Rabbitson <ribasushi@cpan.org>
Date: Mon, 6 Feb 2012 08:49:29 +0000 (+0100)
Subject: More stress testing and switch away from Test::More - the POS leaks >:(
X-Git-Tag: v0.02~3
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=9b733ba16504382fc5e5d765ccf5a4f405ea3933;p=p5sagit%2FDevel-PeekPoke.git

More stress testing and switch away from Test::More - the POS leaks >:(

Add a simple nonportable memory meter
---

diff --git a/t/03torture.t b/t/03torture.t
index 05247f0..13d80ea 100644
--- a/t/03torture.t
+++ b/t/03torture.t
@@ -1,7 +1,18 @@
 use strict;
 use warnings;
 
-use Test::More;
+# T::M appears to leak, emit the TAP by hand
+#use Test::More 'no_plan';
+
+my $tests = 0;
+sub is {
+  $tests++;
+  printf("%s %u - %s\n",
+    ( $_[0] eq $_[1] ? 'ok' : 'not ok' ),
+    $tests,
+    $_[2] || '',
+  );
+}
 
 use Devel::PeekPoke qw/peek poke peek_address poke_address/;
 use Devel::PeekPoke::Constants qw/PTR_SIZE PTR_PACK_TYPE/;
@@ -12,17 +23,31 @@ my $str_pv_addr = unpack(PTR_PACK_TYPE, pack('p', $str) );
 
 is( peek($str_pv_addr, $len + 1), $str . "\0", 'peek as expected (with NUL termination)' );
 
-for my $poke_size (2 .. $len) {
-  my $replace_chunk = 'a' . ( '0' x ($poke_size-1) );
-  for my $poke_start ( 0 .. ($len - $poke_size) ) {
-    $replace_chunk++;
+for (1 .. ($ENV{AUTOMATED_TESTING} ? 300 : 20) ) {
+  for my $poke_size (2 .. $len) {
+    my $replace_chunk = 'a' . ( '0' x ($poke_size-1) );
+    for my $poke_start ( 0 .. ($len - $poke_size) ) {
+      $replace_chunk++;
 
-    my $expecting = $str;
-    substr($expecting, $poke_start, $poke_size, $replace_chunk);
+      my $expecting = $str;
+      substr($expecting, $poke_start, $poke_size, $replace_chunk);
 
-    poke($str_pv_addr+$poke_start, $replace_chunk);
-    is($str, $expecting, 'String matches expectation after poke');
+      poke($str_pv_addr+$poke_start, $replace_chunk);
+      is($str, $expecting, 'String matches expectation after poke');
+    }
   }
 }
 
-done_testing;
+if ($ENV{AUTOMATED_TESTING}) {
+  my $vsz;
+  if (-f "/proc/$$/stat") {
+    my $proc_stat = do { local (@ARGV, $/) = "/proc/$$/stat"; <> };
+    ($vsz) = map { $_ / 1024 }
+      (split (/\s+/, $proc_stat))[-22];  # go backwards because the %s of the procname can contain anything
+  }
+
+  printf STDERR "#\n# VSIZE:%dKiB\n", $vsz
+    if $vsz;
+}
+
+print "1..$tests\n";