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
|
/* Copyright 2021 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// ./test/core/unreached-valid.wast
// ./test/core/unreached-valid.wast:1
let $0 = instantiate(`(module
;; Check that both sides of the select are evaluated
(func (export "select-trap-left") (param $$cond i32) (result i32)
(select (unreachable) (i32.const 0) (local.get $$cond))
)
(func (export "select-trap-right") (param $$cond i32) (result i32)
(select (i32.const 0) (unreachable) (local.get $$cond))
)
(func (export "select-unreached")
(unreachable) (select)
(unreachable) (i32.const 0) (select)
(unreachable) (i32.const 0) (i32.const 0) (select)
(unreachable) (i32.const 0) (i32.const 0) (i32.const 0) (select)
(unreachable) (f32.const 0) (i32.const 0) (select)
(unreachable)
)
(func (export "select_unreached_result_1") (result i32)
(unreachable) (i32.add (select))
)
(func (export "select_unreached_result_2") (result i64)
(unreachable) (i64.add (select (i64.const 0) (i32.const 0)))
)
(func (export "unreachable-num")
(unreachable)
(select)
(i32.eqz)
(drop)
)
(func (export "unreachable-ref")
(unreachable)
(select)
(ref.is_null)
(drop)
)
)`);
// ./test/core/unreached-valid.wast:42
assert_trap(() => invoke($0, `select-trap-left`, [1]), `unreachable`);
// ./test/core/unreached-valid.wast:43
assert_trap(() => invoke($0, `select-trap-left`, [0]), `unreachable`);
// ./test/core/unreached-valid.wast:44
assert_trap(() => invoke($0, `select-trap-right`, [1]), `unreachable`);
// ./test/core/unreached-valid.wast:45
assert_trap(() => invoke($0, `select-trap-right`, [0]), `unreachable`);
// ./test/core/unreached-valid.wast:49
let $1 = instantiate(`(module
(func (export "meet-bottom")
(block (result f64)
(block (result f32)
(unreachable)
(br_table 0 1 1 (i32.const 1))
)
(drop)
(f64.const 0)
)
(drop)
)
)`);
|