d66cc11c2f
The JS API constructor was renamed to "WebAssembly.Tag" to match the spec: https://github.com/WebAssembly/exception-handling/issues/159 Rename "exception" to "tag" throughout the codebase for consistency with the JS API, and to match the spec terminology (e.g. "tag section"). R=clemensb@chromium.org,nicohartmann@chromium.org Bug: v8:11992 Change-Id: I63f9f3101abfeefd49117461bd59c594ca5dab70 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3053583 Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Clemens Backes <clemensb@chromium.org> Cr-Commit-Position: refs/heads/master@{#75994}
81 lines
2.7 KiB
JavaScript
81 lines
2.7 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-wasm --experimental-wasm-eh --experimental-wasm-simd --allow-natives-syntax
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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d8.file.execute("test/mjsunit/wasm/exceptions-utils.js");
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(function TestThrowS128Default() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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var kSig_v_s = makeSig([kWasmS128], []);
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var except = builder.addTag(kSig_v_s);
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builder.addFunction("throw_simd", kSig_v_v)
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.addLocals(kWasmS128, 1)
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.addBody([
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kExprLocalGet, 0,
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kExprThrow, 0,
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])
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.exportFunc();
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var instance = builder.instantiate();
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assertWasmThrows(instance, except, [0, 0, 0, 0, 0, 0, 0, 0],
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() => instance.exports.throw_simd());
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})();
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(function TestThrowCatchS128Default() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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var kSig_v_s = makeSig([kWasmS128], []);
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var except = builder.addTag(kSig_v_s);
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builder.addFunction("throw_catch_simd", kSig_i_v)
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.addLocals(kWasmS128, 1)
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.addBody([
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kExprTry, kWasmS128,
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kExprLocalGet, 0,
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kExprThrow, 0,
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kExprCatch, except,
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kExprEnd,
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kExprLocalGet, 0,
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kSimdPrefix, kExprI32x4Eq,
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kSimdPrefix, kExprI8x16AllTrue,
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])
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.exportFunc();
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var instance = builder.instantiate();
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assertEquals(1, instance.exports.throw_catch_simd());
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})();
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(function TestThrowCatchS128WithValue() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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var kSig_v_s = makeSig([kWasmS128], []);
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var except = builder.addTag(kSig_v_s);
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const in_idx = 0x10; // Input index in memory.
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const out_idx = 0x20; // Output index in memory.
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builder.addImportedMemory("env", "memory");
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builder.addFunction("throw_catch_simd", kSig_v_v)
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.addBody([
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kExprI32Const, out_idx,
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kExprTry, kWasmS128,
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kExprI32Const, in_idx,
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kSimdPrefix, kExprS128LoadMem, 0, 0,
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kExprThrow, 0,
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kExprCatch, except,
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kExprEnd,
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kSimdPrefix, kExprS128StoreMem, 0, 0,
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])
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.exportFunc();
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var memory = new WebAssembly.Memory({initial: 1});
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var instance = builder.instantiate({env: {memory:memory}});
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var ref = [0x01, 0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78,
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0x89, 0x9a, 0xab, 0xbc, 0xcd, 0xde, 0xef, 0xf0];
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var array = new Uint8Array(memory.buffer);
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array.set(ref, in_idx); // Store reference value in memory.
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instance.exports.throw_catch_simd();
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assertArrayEquals(ref, array.slice(out_idx, out_idx + 0x10));
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})();
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