Fixing unit test execution script to work with AIX 5.2 and OS X machines.

These are using old version of the Test::Harness modules, so I resort
to a safer way of running executable files.


unittest/README.txt:
  Adding reference to Doxygen-generated documentation on the intranet.
unittest/unit.pl:
  Using environment HARNESS_PERL_SWITCHES instead of a replacement
  straps

2 files changed, 8 insertions, 25 deletions

diff --git a/unittest/README.txt b/unittest/README.txt
index 0d8bb9025d8..5cbc6b02f05 100644
--- a/unittest/README.txt
+++ b/unittest/README.txt
@@ -37,3 +37,10 @@ directory and add the following to the Makefile.am in that directory
 Note, it's important to have "-t" at the end of the filename, otherwise the
 test won't be executed by 'make test' !
 
+
+Documentation
+-------------
+
+There is Doxygen-generated documentation available at:
+
+      https://intranet.mysql.com/~mkindahl/mytap/html/
diff --git a/unittest/unit.pl b/unittest/unit.pl
index 3092a874192..28ebb44846d 100644
--- a/unittest/unit.pl
+++ b/unittest/unit.pl
@@ -1,19 +1,5 @@
 #!/usr/bin/perl
 
-# Override _command_line in the standard Perl test harness to prevent
-# it from using "perl" to run the test scripts.
-package MySQL::Straps;
-
-use base qw(Test::Harness::Straps);
-
-use strict;
-
-sub _command_line {
-  return $_[1]
-}
-
-package main;
-
 use Test::Harness qw(&runtests $verbose);
 use File::Find;
 
@@ -37,9 +23,6 @@ unit - Run unit tests in directory
 
 my $cmd = shift;
 
-# $Test::Harness::Verbose = 1;
-# $Test::Harness::Debug = 1;
-
 if (defined $cmd && exists $dispatch{$cmd}) {
     $dispatch{$cmd}->(@ARGV);
 } else {
@@ -95,14 +78,7 @@ sub run_cmd (@) {
     if (@files > 0) {
         # Removing the first './' from the file names
         foreach (@files) { s!^\./!! }
-
-        # Install the strap above instead of the default strap.  Since
-        # we are replacing the straps under the feet of Test::Harness,
-        # we need to do some basic initializations in the new straps.
-        $Test::Harness::Strap = MySQL::Straps->new;
-        $Test::Harness::Strap->{callback} = \&Test::Harness::strap_callback
-          if defined &Test::Harness::strap_callback;
-
+        $ENV{'HARNESS_PERL_SWITCHES'} .= q" -e 'exec @ARGV'";
         runtests @files;
     }
 }