Set rlimits on OS X. Enable tests on OSX (except valgrind). setrlimit error handling.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3209 ed5197a5-7fde-0310-b194-c3ffbd925b24

tools/run-tests

@@ -7,7 +7,7 @@ import shutil
 import subprocess
 import sys
 
-if sys.platform != 'linux2':
+if sys.platform not in ('darwin', 'linux2'):
 	print 'Tests are only enabled on Linux.'
 	exit(0)
 
@@ -51,7 +51,10 @@ for test in selectedTests:
 	process = subprocess.Popen(['bash', test], stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=tmp, env=env)
 	stdout, stderr = process.communicate()
 	if process.returncode == 0:
-		print 'PASSED', test
+		if stdout.strip() == "SKIP":
+			print 'SKIPPED', test
+		else:
+			print 'PASSED', test
 		passCount += 1
 	else:
 		print 'FAILED', test