diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/spec/function-references/ref_as_non_null.wast.js')
-rw-r--r-- | js/src/jit-test/tests/wasm/spec/function-references/ref_as_non_null.wast.js | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/function-references/ref_as_non_null.wast.js b/js/src/jit-test/tests/wasm/spec/function-references/ref_as_non_null.wast.js new file mode 100644 index 0000000000..af2628a7b6 --- /dev/null +++ b/js/src/jit-test/tests/wasm/spec/function-references/ref_as_non_null.wast.js @@ -0,0 +1,71 @@ +/* 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/ref_as_non_null.wast + +// ./test/core/ref_as_non_null.wast:1 +let $0 = instantiate(`(module + (type $$t (func (result i32))) + + (func $$nn (param $$r (ref $$t)) (result i32) + (call_ref $$t (ref.as_non_null (local.get $$r))) + ) + (func $$n (param $$r (ref null $$t)) (result i32) + (call_ref $$t (ref.as_non_null (local.get $$r))) + ) + + (elem func $$f) + (func $$f (result i32) (i32.const 7)) + + (func (export "nullable-null") (result i32) (call $$n (ref.null $$t))) + (func (export "nonnullable-f") (result i32) (call $$nn (ref.func $$f))) + (func (export "nullable-f") (result i32) (call $$n (ref.func $$f))) + + (func (export "unreachable") (result i32) + (unreachable) + (ref.as_non_null) + (call $$nn) + ) +)`); + +// ./test/core/ref_as_non_null.wast:25 +assert_trap(() => invoke($0, `unreachable`, []), `unreachable`); + +// ./test/core/ref_as_non_null.wast:27 +assert_trap(() => invoke($0, `nullable-null`, []), `null reference`); + +// ./test/core/ref_as_non_null.wast:28 +assert_return(() => invoke($0, `nonnullable-f`, []), [value("i32", 7)]); + +// ./test/core/ref_as_non_null.wast:29 +assert_return(() => invoke($0, `nullable-f`, []), [value("i32", 7)]); + +// ./test/core/ref_as_non_null.wast:31 +assert_invalid( + () => instantiate(`(module + (type $$t (func (result i32))) + (func $$g (param $$r (ref $$t)) (drop (ref.as_non_null (local.get $$r)))) + (func (call $$g (ref.null $$t))) + )`), + `type mismatch`, +); + +// ./test/core/ref_as_non_null.wast:41 +let $1 = instantiate(`(module + (type $$t (func)) + (func (param $$r (ref $$t)) (drop (ref.as_non_null (local.get $$r)))) + (func (param $$r (ref func)) (drop (ref.as_non_null (local.get $$r)))) + (func (param $$r (ref extern)) (drop (ref.as_non_null (local.get $$r)))) +)`); |