Source code
Revision control
Copy as Markdown
Other Tools
/* 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
*
*
* 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/throw.wast
// ./test/core/throw.wast:3
let $0 = instantiate(`(module
(tag $$e0)
(tag $$e-i32 (param i32))
(tag $$e-f32 (param f32))
(tag $$e-i64 (param i64))
(tag $$e-f64 (param f64))
(tag $$e-i32-i32 (param i32 i32))
(func $$throw-if (export "throw-if") (param i32) (result i32)
(local.get 0)
(i32.const 0) (if (i32.ne) (then (throw $$e0)))
(i32.const 0)
)
(func (export "throw-param-f32") (param f32) (local.get 0) (throw $$e-f32))
(func (export "throw-param-i64") (param i64) (local.get 0) (throw $$e-i64))
(func (export "throw-param-f64") (param f64) (local.get 0) (throw $$e-f64))
(func (export "throw-polymorphic") (throw $$e0) (throw $$e-i32))
(func (export "throw-polymorphic-block") (block (result i32) (throw $$e0)) (throw $$e-i32))
(func $$throw-1-2 (i32.const 1) (i32.const 2) (throw $$e-i32-i32))
(func (export "test-throw-1-2")
(block $$h (result i32 i32)
(try_table (catch $$e-i32-i32 $$h) (call $$throw-1-2))
(return)
)
(if (i32.ne (i32.const 2)) (then (unreachable)))
(if (i32.ne (i32.const 1)) (then (unreachable)))
)
)`);
// ./test/core/throw.wast:38
assert_return(() => invoke($0, `throw-if`, [0]), [value("i32", 0)]);
// ./test/core/throw.wast:39
assert_exception(() => invoke($0, `throw-if`, [10]));
// ./test/core/throw.wast:40
assert_exception(() => invoke($0, `throw-if`, [-1]));
// ./test/core/throw.wast:42
assert_exception(() => invoke($0, `throw-param-f32`, [value("f32", 5)]));
// ./test/core/throw.wast:43
assert_exception(() => invoke($0, `throw-param-i64`, [5n]));
// ./test/core/throw.wast:44
assert_exception(() => invoke($0, `throw-param-f64`, [value("f64", 5)]));
// ./test/core/throw.wast:46
assert_exception(() => invoke($0, `throw-polymorphic`, []));
// ./test/core/throw.wast:47
assert_exception(() => invoke($0, `throw-polymorphic-block`, []));
// ./test/core/throw.wast:49
assert_return(() => invoke($0, `test-throw-1-2`, []), []);
// ./test/core/throw.wast:51
assert_invalid(() => instantiate(`(module (func (throw 0)))`), `unknown tag 0`);
// ./test/core/throw.wast:52
assert_invalid(
() => instantiate(`(module (tag (param i32)) (func (throw 0)))`),
`type mismatch: instruction requires [i32] but stack has []`,
);
// ./test/core/throw.wast:54
assert_invalid(
() => instantiate(`(module (tag (param i32)) (func (i64.const 5) (throw 0)))`),
`type mismatch: instruction requires [i32] but stack has [i64]`,
);