def test_values_are_all_greater_than_zero(self):
# Best we can do is test that something is returned
mem = MemoryStats()
self.assertTrue(hasattr(mem, "update"))
self.assertTrue(mem.availMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.totalMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.residentMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.virtualMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.getFreeRatio() > 0.0, "Value should be larger than 0.0")
if sys.platform == 'win32':
self.assertTrue(mem.reservedMem() > 0.0, "Value should be larger than 0.0")
else:
self.assertEqual(mem.reservedMem(), 0.0, "Value should 0.0")
def __init__(self):
super(MantidStressTest, self).__init__()
# A list of things not to check when validating
self.disableChecking = []
# Whether or not to strip off whitespace when doing simple ascii diff
self.stripWhitespace = True
# Tolerance
self.tolerance = 0.00000001
# Store the resident memory of the system (in MB) before starting the test
FrameworkManager.clear()
self.memory = MemoryStats().residentMem()/1024
def __verifyMemory(self):
"""Do we need to skip due to lack of memory?"""
required = self.requiredMemoryMB()
if required <= 0:
return
# Check if memory is available
MB_avail = MemoryStats().availMem()/(1024.)
if (MB_avail < required):
print("Insufficient memory available to run test! %g MB available, need %g MB." % (MB_avail, required))
sys.exit(TestRunner.SKIP_TEST)
def test_values_are_all_greater_than_zero(self):
# Best we can do is test that something is returned
mem = MemoryStats()
self.assertTrue(hasattr(mem, "update"))
self.assertTrue(mem.availMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.totalMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.residentMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.virtualMem() > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.getFreeRatio() > 0.0, "Value should be larger than 0.0")
if sys.platform == 'win32':
self.assertTrue(mem.reservedMem() > 0.0, "Value should be larger than 0.0")
else:
self.assertTrue(mem.reservedMem() == 0.0, "Value should 0.0")
def test_values_are_all_greater_than_zero(self):
# Best we can do is test that something is returned
mem = MemoryStats()
self.assertTrue(hasattr(mem, "update"))
self.assertTrue(mem.availMem > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.totalMem > 0.0, "Value should be larger than 0.0")
self.assertTrue(mem.residentMem > 0.0,
"Value should be larger than 0.0")
self.assertTrue(mem.virtualMem > 0.0,
"Value should be larger than 0.0")
self.assertTrue(mem.reservedMem > 0.0,
"Value should be larger than 0.0")
self.assertTrue(mem.getFreeRatio > 0.0,
"Value should be larger than 0.0")
def returnValidationCode(self, code):
"""
Calls doValidation() and returns 0 in success and code if failed. This will be
used as return code from the calling python subprocess
"""
if self.doValidation():
retcode = 0
else:
retcode = code
if retcode == 0:
self._success = True
else:
self._success = False
# Now the validation is complete we can clear out all the stored data and check memory usage
FrameworkManager.clear()
# Get the resident memory again and work out how much it's gone up by (in MB)
memorySwallowed = MemoryStats().residentMem()/1024 - self.memory
# Store the result
self.reportResult('memory footprint increase', memorySwallowed)
return retcode
