-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathtest_builtins.py
157 lines (137 loc) · 6.64 KB
/
test_builtins.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
import unittest
from typing import Dict
import bytecode
import errors
import runner
from runner import run
from sexp import SBool, SNum, SSym, SVect, Value
class BuiltinsTestCase(unittest.TestCase):
def test_intrinsics(self) -> None:
env = bytecode.EvalEnv()
runner.add_intrinsics(env)
self.assertEqual(run(env, '(inst/typeof 42)'), SSym('number'))
self.assertEqual(run(env, '(inst/typeof [1 2 3])'), SSym('vector'))
self.assertEqual(run(env, "(inst/typeof 'hi)"), SSym('symbol'))
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(inst/trap)')
self.assertEqual(run(env, '(inst/length (inst/alloc 42))'), SNum(42))
self.assertEqual(
run(env, '(inst/load (inst/store (inst/alloc 8) 3 42) 3)'),
SNum(42)
)
self.assertEqual(run(env, '(inst/+ 18 24)'), SNum(18 + 24))
self.assertEqual(run(env, '(inst/- 18 24)'), SNum(18 - 24))
self.assertEqual(run(env, '(inst/* 18 24)'), SNum(18 * 24))
self.assertEqual(run(env, '(inst// 18 24)'), SNum(18 // 24))
self.assertEqual(run(env, '(inst/% 18 24)'), SNum(18 % 24))
self.assertEqual(run(env, '(inst/number= 18 18)'), SBool(True))
self.assertEqual(run(env, '(inst/number= 18 -18)'), SBool(False))
self.assertEqual(run(env, "(inst/symbol= 'hi 'hey)"), SBool(False))
self.assertEqual(run(env, "(inst/symbol= 'hi 'hi)"), SBool(True))
self.assertEqual(run(env, "(inst/pointer= [] 0)"), SBool(False))
# Use a copy of the environment, since (lambda) adds a name to
# the environment.
self.assertEqual(
run(bytecode.EvalEnv({}, dict(env._global_env)),
'((lambda (x) (inst/pointer= x x)) [1])'),
SBool(True)
)
self.assertEqual(run(env, '(inst/number< -1 0)'), SBool(True))
def test_builtins(self) -> None:
env = bytecode.EvalEnv()
runner.add_intrinsics(env)
runner.add_builtins(env)
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(trap)')
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(assert false)')
self.assertEqual(run(env, '(typeof 42)'), SSym('number'))
self.assertEqual(run(env, '(typeof [1 2 3])'), SSym('vector'))
self.assertEqual(run(env, "(typeof 'hi)"), SSym('symbol'))
self.assertEqual(run(env, '(not true)'), SBool(False))
self.assertEqual(run(env, '(not false)'), SBool(True))
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(not 42)')
self.assertEqual(run(env, '(number? 42)'), SBool(True))
self.assertEqual(run(env, '(number? [])'), SBool(False))
self.assertEqual(run(env, "(symbol? 'hi)"), SBool(True))
self.assertEqual(run(env, '(symbol? 42)'), SBool(False))
self.assertEqual(run(env, '(vector? [])'), SBool(True))
self.assertEqual(run(env, '(vector? 42)'), SBool(False))
# Use a copy of the environment, since (lambda) adds a name to
# the environment.
self.assertEqual(
run(bytecode.EvalEnv({}, dict(env._global_env)),
'(function? (lambda () []))'), SBool(True))
self.assertEqual(run(env, '(function? 42)'), SBool(False))
self.assertEqual(run(env, '(bool? true)'), SBool(True))
self.assertEqual(run(env, '(bool? false)'), SBool(True))
self.assertEqual(run(env, '(bool? 42)'), SBool(False))
self.assertEqual(run(env, '(pair? 42)'), SBool(False))
self.assertEqual(run(env, '(pair? [])'), SBool(False))
self.assertEqual(run(env, '(pair? [1])'), SBool(False))
self.assertEqual(run(env, '(pair? [1 2])'), SBool(True))
self.assertEqual(run(env, '(nil? [1 2])'), SBool(False))
self.assertEqual(run(env, '(nil? [])'), SBool(True))
self.assertEqual(run(env, '(+ 39 13)'), SNum(39 + 13))
self.assertEqual(run(env, '(- 39 13)'), SNum(39 - 13))
self.assertEqual(run(env, '(* 39 13)'), SNum(39 * 13))
self.assertEqual(run(env, '(/ 39 13)'), SNum(39 // 13))
self.assertEqual(run(env, '(% 39 13)'), SNum(39 % 13))
for op in '+-*/%':
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, f'({op} 39 [])')
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, f'({op} [] 13)')
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(/ 1 0)')
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(% 1 0)')
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, '(symbol= 1 0)')
self.assertEqual(run(env, "(symbol= 'a 'b)"), SBool(False))
self.assertEqual(run(env, "(symbol= 'a 'a)"), SBool(True))
# Use a copy of the environment, since (lambda) adds a name to
# the environment.
self.assertEqual(
run(bytecode.EvalEnv({}, dict(env._global_env)),
"(pointer= (lambda () 0) (lambda () 0))"),
SBool(False))
self.assertEqual(run(env, "(define (func) 42) (pointer= func func)"),
SBool(True))
self.assertEqual(run(env, "(pointer= 0 0)"), SBool(True))
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, "(number= 'num 1)")
self.assertEqual(run(env, "(number= 42 43)"), SBool(False))
self.assertEqual(run(env, "(number= 42 42)"), SBool(True))
with self.assertRaises(errors.Trap, msg="(trap)"):
run(env, "(number< 'num 1)")
self.assertEqual(run(env, "(number< 42 42)"), SBool(False))
self.assertEqual(run(env, "(number< 42 43)"), SBool(True))
self.assertEqual(run(env, '(vector-length [1 2 3])'), SNum(3))
self.assertEqual(run(env, '(vector-index [1 2 3] 1)'), SNum(2))
self.assertEqual(
run(env, '(vector-set! [1 2 3] 1 42)'),
SVect([SNum(1), SNum(42), SNum(3)])
)
self.assertEqual(
run(env, '(vector-make 4 9)'),
SVect([SNum(9), SNum(9), SNum(9), SNum(9)])
)
def test_prelude(self) -> None:
env = bytecode.EvalEnv()
runner.add_intrinsics(env)
runner.add_builtins(env)
runner.add_prelude(env)
self.assertEqual(
run(env, "(= (cons 42 (cons 13 (cons 'a []))) '(42 13 a))"),
SBool(True)
)
self.assertEqual(
run(env, "(= [1 2 [3 4 5] 6 [[7]]] [1 2 [3 4 5] 6 [[7]]])"),
SBool(True)
)
self.assertEqual(
run(env, "(= [1 2 [3 4 5] 6 [[7]]] [1 2 [3 4 5] 6 [[7]]])"),
SBool(True)
)