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| author | Loic GUEGAN <loic.guegan@yahoo.fr> | 2018-09-03 16:26:14 +0200 |
|---|---|---|
| committer | Loic GUEGAN <loic.guegan@yahoo.fr> | 2018-09-03 16:26:14 +0200 |
| commit | 75d0268477b45f418fd122c441705933aca6938f (patch) | |
| tree | 92502890d1bd32fc5419a7f60b4038d3398abc13 /MicSim/test/test_ram.py | |
| parent | b0b7c993d47beb4796298519c18c1fb43aa51d62 (diff) | |
Diffstat (limited to 'MicSim/test/test_ram.py')
| -rw-r--r-- | MicSim/test/test_ram.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/MicSim/test/test_ram.py b/MicSim/test/test_ram.py index f755753..a631180 100644 --- a/MicSim/test/test_ram.py +++ b/MicSim/test/test_ram.py @@ -11,7 +11,7 @@ class RamTest(unittest.TestCase): Init test """ self.caretaker=dict({"MDR":0,"MAR":0,"MBR":0,"PC":0}) - self.ramSize=1000*4 # Ram size should be a multiple of 4 to guaranty test validity + self.ramSize=1000*4 # I suppose ram size should be a multiple of 4 to guaranty test validity def test_write(self): """ @@ -22,16 +22,15 @@ class RamTest(unittest.TestCase): toWrite=randint(0,2**i) # Pick a random number to write self.caretaker["MDR"]=toWrite self.caretaker["MAR"]=randint(0,self.ramSize-1) - ram=Ram(self.caretaker,self.ramSize) ram.write() # Write a random number at address 0 - data=ram.getData() # Dump ram ##### Test if everything is written using big endian model ##### self.assertEqual((toWrite>>24)&0xFF,data[self.caretaker["MAR"]]) self.assertEqual((toWrite>>16)&0xFF,data[self.caretaker["MAR"]+1]) self.assertEqual((toWrite>>8)&0xFF,data[self.caretaker["MAR"]+2]) self.assertEqual(toWrite&0xFF,data[self.caretaker["MAR"]+3]) + # Test error is raise when writing out of memory self.caretaker["MDR"]=randint(0,2**i) self.caretaker["MAR"]=1000 # Write out of memory (positive address) @@ -79,11 +78,11 @@ class RamTest(unittest.TestCase): """ Test fetch method """ - for q in range(0,1999): + for q in range(0,1999): # For fun # Test classical fetch ram=Ram(self.caretaker,self.ramSize) - data=dict() toWrite=randint(0,256-1) + data=dict() for i in range(0,self.ramSize): data[i]=toWrite ram.setData(data) |
