add MemMMap tests

diff --git a/src/openpower/decoder/isa/test_mem.py b/src/openpower/decoder/isa/test_mem.py
index 30f0965d29c34b2be57d5a469a852575b3e09e48..e57d199148a86de07f67645bb009075005e9f2f3 100644 (file)
--- a/src/openpower/decoder/isa/test_mem.py
+++ b/src/openpower/decoder/isa/test_mem.py
@@ -3,8 +3,9 @@
 # Funded by NLnet http://nlnet.nl
 
 import unittest
-from openpower.decoder.isa.mem import Mem
+from openpower.decoder.isa.mem import Mem, MemMMap
 from openpower.util import log
+import ctypes
 
 
 class TestMem(unittest.TestCase):
@@ -31,5 +32,110 @@ class TestMem(unittest.TestCase):
                              (8, 0x0000000000091234)])
 
 
+class TestMemCommon(unittest.TestCase):
+    maxDiff = None
+    MemCls = Mem
+
+    @staticmethod
+    def log_fancy_to_string(m):
+        def log2(*args, kind):
+            text_parts.append(" ".join(args))
+
+        text_parts = []
+        m.log_fancy(log=log2)
+        return "\n".join(text_parts)
+
+    def test_log_fancy(self):
+        def log2(*args, kind):
+            text_parts.append(" ".join(args))
+
+        m = self.MemCls(row_bytes=8, initial_mem=(0x58, [
+            0x5DE6DA2A1137745E, 0x6054D17B4C773D2D,
+            0x5B66920D9540B825, 0x7753D053D9854A8F,
+            0x9F2A58E2B5B79829, 0x974AC142D081CE83,
+            0xAA963F95FC566F57, 0xE63A95A3F654A57E,
+            0x103709510CBE0EEF, 0xF6A18DEDFE1B69A5,
+            0x5053575776376ACD, 0xCFDFF67B7C5096C2,
+            0x9F8FC1B06E7868A0, 0x6E7B1D27CCBAF8E7,
+            0xEB91B92FAF546BA1, 0x21FB683F34641876,
+        ]))
+
+        m.st(0x7fff_fedc_ba98, 0xabcdef0123456789, width=8, swap=False)
+
+        text = self.log_fancy_to_string(m)
+        self.assertEqual(text, """
+Memory:
+0x00000050:  00 00 00 00 00 00 00 00  5E 74 37 11 2A DA E6 5D  |........^t7.*..]|
+0x00000060:  2D 3D 77 4C 7B D1 54 60  25 B8 40 95 0D 92 66 5B  |-=wL{.T`%.@...f[|
+0x00000070:  8F 4A 85 D9 53 D0 53 77  29 98 B7 B5 E2 58 2A 9F  |.J..S.Sw)....X*.|
+0x00000080:  83 CE 81 D0 42 C1 4A 97  57 6F 56 FC 95 3F 96 AA  |....B.J.WoV..?..|
+0x00000090:  7E A5 54 F6 A3 95 3A E6  EF 0E BE 0C 51 09 37 10  |~.T...:.....Q.7.|
+0x000000A0:  A5 69 1B FE ED 8D A1 F6  CD 6A 37 76 57 57 53 50  |.i.......j7vWWSP|
+0x000000B0:  C2 96 50 7C 7B F6 DF CF  A0 68 78 6E B0 C1 8F 9F  |..P|{....hxn....|
+0x000000C0:  E7 F8 BA CC 27 1D 7B 6E  A1 6B 54 AF 2F B9 91 EB  |....'.{n.kT./...|
+0x000000D0:  76 18 64 34 3F 68 FB 21  00 00 00 00 00 00 00 00  |v.d4?h.!........|
+*
+0x7FFFFEDCBA90:  00 00 00 00 00 00 00 00  89 67 45 23 01 EF CD AB  |.........gE#....|
+""")
+
+
+class TestMemMMap(TestMemCommon):
+    MemCls = MemMMap
+
+    def test_read_ctypes(self):
+        m = MemMMap(row_bytes=8, initial_mem=(0x58, [
+            0x5DE6DA2A1137745E, 0x6054D17B4C773D2D,
+            0x5B66920D9540B825, 0x7753D053D9854A8F,
+            0x9F2A58E2B5B79829, 0x974AC142D081CE83,
+            0xAA963F95FC566F57, 0xE63A95A3F654A57E,
+            0x103709510CBE0EEF, 0xF6A18DEDFE1B69A5,
+            0x5053575776376ACD, 0xCFDFF67B7C5096C2,
+            0x9F8FC1B06E7868A0, 0x6E7B1D27CCBAF8E7,
+            0xEB91B92FAF546BA1, 0x21FB683F34641876,
+        ]))
+
+        bytes_ = m.get_ctypes(0x58, 128, False)
+
+        self.assertSequenceEqual(bytes_, [
+            0x5E, 0x74, 0x37, 0x11, 0x2A, 0xDA, 0xE6, 0x5D,
+            0x2D, 0x3D, 0x77, 0x4C, 0x7B, 0xD1, 0x54, 0x60,
+            0x25, 0xB8, 0x40, 0x95, 0x0D, 0x92, 0x66, 0x5B,
+            0x8F, 0x4A, 0x85, 0xD9, 0x53, 0xD0, 0x53, 0x77,
+            0x29, 0x98, 0xB7, 0xB5, 0xE2, 0x58, 0x2A, 0x9F,
+            0x83, 0xCE, 0x81, 0xD0, 0x42, 0xC1, 0x4A, 0x97,
+            0x57, 0x6F, 0x56, 0xFC, 0x95, 0x3F, 0x96, 0xAA,
+            0x7E, 0xA5, 0x54, 0xF6, 0xA3, 0x95, 0x3A, 0xE6,
+            0xEF, 0x0E, 0xBE, 0x0C, 0x51, 0x09, 0x37, 0x10,
+            0xA5, 0x69, 0x1B, 0xFE, 0xED, 0x8D, 0xA1, 0xF6,
+            0xCD, 0x6A, 0x37, 0x76, 0x57, 0x57, 0x53, 0x50,
+            0xC2, 0x96, 0x50, 0x7C, 0x7B, 0xF6, 0xDF, 0xCF,
+            0xA0, 0x68, 0x78, 0x6E, 0xB0, 0xC1, 0x8F, 0x9F,
+            0xE7, 0xF8, 0xBA, 0xCC, 0x27, 0x1D, 0x7B, 0x6E,
+            0xA1, 0x6B, 0x54, 0xAF, 0x2F, 0xB9, 0x91, 0xEB,
+            0x76, 0x18, 0x64, 0x34, 0x3F, 0x68, 0xFB, 0x21,
+        ])
+
+    def test_write_ctypes(self):
+        m = MemMMap(row_bytes=8, initial_mem=(0x58, [
+            0x5DE6DA2A1137745E, 0x6054D17B4C773D2D,
+        ]))
+
+        bytes_ = m.get_ctypes(0x160, 16, True)
+
+        self.assertIsInstance(bytes_, ctypes.c_ubyte * 16)
+
+        for i in range(16):
+            bytes_[i] = i * 0x11
+
+        text = self.log_fancy_to_string(m)
+        self.assertEqual(text, """
+Memory:
+0x00000050:  00 00 00 00 00 00 00 00  5E 74 37 11 2A DA E6 5D  |........^t7.*..]|
+0x00000060:  2D 3D 77 4C 7B D1 54 60  00 00 00 00 00 00 00 00  |-=wL{.T`........|
+*
+0x00000160:  00 11 22 33 44 55 66 77  88 99 AA BB CC DD EE FF  |.."3DUfw........|
+""")
+
+
 if __name__ == '__main__':
     unittest.main()