This repository was archived by the owner on Dec 31, 2021. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtest_arkhe.py
342 lines (286 loc) · 7.88 KB
/
test_arkhe.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
import os
import pytest
from io import StringIO
from arkhe.controller import Arkhe, RegisterNotFound, Registers
from arkhe.debugger import ADB
from arkhe.utils import create_instr, divide_sequence
from arkhe.vm import INSTR_TERM, Operation, TypeTable, MemoryFault
def test_utils_divideseq():
data = [1, 2, 3, 0, 1, 2, 0, 1, 0, 1, 2, 3, 4, 5, 0]
assert divide_sequence(data) == [[1, 2, 3], [1, 2], [1], [1, 2, 3, 4, 5]]
def test_utils_create_instr():
assert create_instr("load", 0, 1, 244) == [
Operation.LOAD.value,
0,
1,
244,
INSTR_TERM,
]
def test_register():
registers = Registers(32)
assert registers[0] == 0
def test_register_key_imm():
registers = Registers(16)
with pytest.raises(RegisterNotFound):
registers[32] = 3
def test_register_set():
registers = Registers(16)
registers[5] = 15
assert registers[5] == 15
def test_vm_load():
code = create_instr("load", 0, 0, 100)
vm = Arkhe(code)
vm.eval()
assert vm.registers[0] == 100
def test_vm_load_multiple():
code = [*create_instr("load", 0, 3, 232), *create_instr("load", 1, 1, 244)]
vm = Arkhe(code)
vm.eval()
assert vm.registers[0] == 1000 and vm.registers[1] == 500
def test_vm_math():
code = [
*create_instr("load", 0, 3, 232),
*create_instr("load", 1, 1, 244),
*create_instr("add", 0, 1, 2),
*create_instr("sub", 2, 1, 3),
*create_instr("mul", 1, 2, 4),
*create_instr("truediv", 2, 3, 5),
]
vm = Arkhe(code)
vm.eval()
assert (
vm.registers[0] == 1000
and vm.registers[1] == 500
and vm.registers[2] == 1500
and vm.registers[3] == 1000
and vm.registers[4] == 750_000
and vm.registers[5] == 1.5
)
def test_vm_jmp():
code = create_instr("jmp", 0)
vm = Arkhe(code)
vm.registers[0] = 0
vm.exc_instr()
assert vm.counter == 0
def test_vm_jmpf():
code = [*create_instr("jmpf", 0), *create_instr("nop")]
vm = Arkhe(code)
vm.registers[0] = 4
vm.exc_instr() # counter at 3
assert vm.counter == 7
def test_vm_jmpb():
code = [*create_instr("jmpb", 0), *create_instr("nop")]
vm = Arkhe(code)
vm.registers[0] = 3
vm.exc_instr() # counter at 3
assert vm.counter == 0
def test_vm_comp_eq():
code = [*create_instr("eq", 0, 1), *create_instr("eq", 1, 2)]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert not vm._eqflag
def test_vm_comp_ne():
code = [*create_instr("ne", 0, 1), *create_instr("ne", 1, 2)]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert not vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert vm._eqflag
def test_vm_comp_gt():
code = [
*create_instr("gt", 0, 1),
*create_instr("gt", 1, 2),
*create_instr("gt", 1, 3),
]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert not vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert not vm._eqflag
vm.registers[3] = 4
vm.exc_instr()
assert vm._eqflag
def test_vm_comp_lt():
code = [
*create_instr("lt", 0, 1),
*create_instr("lt", 1, 2),
*create_instr("lt", 1, 3),
]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert not vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert vm._eqflag
vm.registers[3] = 4
vm.exc_instr()
assert not vm._eqflag
def test_vm_comp_ge():
code = [
*create_instr("ge", 0, 1),
*create_instr("ge", 1, 2),
*create_instr("ge", 1, 3),
]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert not vm._eqflag
vm.registers[3] = 4
vm.exc_instr()
assert vm._eqflag
def test_vm_comp_le():
code = [
*create_instr("le", 0, 1),
*create_instr("le", 1, 2),
*create_instr("le", 1, 3),
]
vm = Arkhe(code)
vm.registers[0] = 5
vm.registers[1] = 5
vm.exc_instr()
assert vm._eqflag
vm.registers[2] = 10
vm.exc_instr()
assert vm._eqflag
vm.registers[3] = 4
vm.exc_instr()
assert not vm._eqflag
def test_vm_jeq():
code = [*create_instr("jeq", 0)]
vm = Arkhe(code)
vm.registers[0] = 0
vm._eqflag = True
vm.exc_instr()
assert vm.counter == 0
vm._eqflag = False
vm.exc_instr()
assert vm.counter == 3
def test_vm_jne():
code = [*create_instr("jne", 0)]
vm = Arkhe(code)
vm.registers[0] = 0
vm._eqflag = False
vm.exc_instr()
assert vm.counter == 0
vm._eqflag = True
vm.exc_instr()
assert vm.counter == 3
def test_vm_jfe():
code = [*create_instr("jfe", 0)]
vm = Arkhe(code)
vm.registers[0] = 20
vm._eqflag = True
vm.exc_instr()
assert vm.counter == 23
def test_vm_jfn():
code = [*create_instr("jfn", 0)]
vm = Arkhe(code)
vm.registers[0] = 20
vm._eqflag = False
vm.exc_instr()
assert vm.counter == 23
def test_vm_mem_alloc():
code = create_instr("alloc", 0)
vm = Arkhe(code)
vm.registers[0] = 16
vm.exc_instr()
assert len(vm.memory) == 16
vm.counter = 0
vm.exc_instr()
assert len(vm.memory) == 32
def test_vm_mem_dealloc():
code = create_instr("dealloc", 0, 0)
vm = Arkhe(code)
vm.registers[0] = 16
vm.memory.alloc(36)
vm.exc_instr()
assert len(vm.memory) == 20
def test_vm_mem_insert():
code = create_instr("insert", 0, 1)
vm = Arkhe(code)
vm.registers[0] = 16
vm.registers[1] = "hello"
with pytest.raises(MemoryFault):
vm.exc_instr()
vm.memory.alloc(100)
vm.counter = 0
vm.exc_instr()
assert vm.memory[16] == "hello"
def test_vm_mem_read():
code = create_instr("read", 0, 1)
vm = Arkhe(code)
vm.registers[0] = 16
with pytest.raises(MemoryFault):
vm.exc_instr()
vm.memory.alloc(100)
vm.memory[16] = "hello"
vm.counter = 0
vm.exc_instr()
assert vm.registers[1] == "hello"
def test_vm_sym_set():
code = create_instr("symset", 0, 1)
vm = Arkhe(code)
vm.registers[0] = "age"
vm.registers[1] = 15
vm.exc_instr()
assert vm.symtable["age"] == 15
def test_vm_sym_read():
code = create_instr("symread", 0, 1)
vm = Arkhe(code)
vm.symtable["age"] = 15
vm.registers[0] = "age"
vm.exc_instr()
assert vm.registers[1] == 15
def test_type_string():
code = create_instr("load", 0, 104, 101, 108, 108, 111, TypeTable.STR)
vm = Arkhe(code)
vm.exc_instr()
assert vm.registers[0] == "hello"
vm.code.extend(create_instr("load", 1, 32, 119, 111, 114, 108, 100, 33, 32, TypeTable.STR))
vm.exc_instr()
assert vm.registers[1] == " world! "
vm.code.extend(create_instr("add", 0, 1, 2))
vm.exc_instr()
assert vm.registers[2] == "hello world! "
vm.registers[5] = 5
vm.code.extend(create_instr("mul", 2, 5, 3))
vm.exc_instr()
assert vm.registers[3] == "hello world! hello world! hello world! hello world! hello world! "
def test_type_bytes():
code = create_instr("load", 0, 104, 101, 108, 108, 111, TypeTable.BYT)
vm = Arkhe(code)
vm.exc_instr()
assert vm.registers[0] == b"hello"
def test_ext_libc():
code = create_instr("ccall", 0, 1)
vm = Arkhe(code)
vm.registers[0] = "getpid"
vm.exc_instr()
assert vm.registers[1] == os.getpid()
def test_debugger():
stream = StringIO()
adb = ADB(stream)
adb.run_cmd("LOAD 00 00 04; LOAD 01 01 F4; MUL 00 01 02")
adb.run_cmd("eval 2")
assert adb.vm.counter == 10
assert adb.vm.registers[0] == 4 and adb.vm.registers[1] == 500
assert adb.vm.registers[2] == 0
adb.run_cmd("eval 1")
assert adb.vm.registers[2] == 2000