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[wasm] additional serialization test

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Ensure we can serialize a wasm compiled module even after it was
instantiated a few times.

BUG=

Review-Url: https://codereview.chromium.org/2339933003
Cr-Commit-Position: refs/heads/master@{#39463}
This commit is contained in:
mtrofin 2016-09-15 22:19:30 -07:00 committed by Commit bot
parent e1997bb7d7
commit d4ec15f93e
1 changed files with 21 additions and 1 deletions
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22
test/mjsunit/wasm/compiled-module-serialization.js
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@ -77,4 +77,24 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
assertFalse(clone == undefined);
assertFalse(clone == compiled_module);
assertEquals(clone.constructor, compiled_module.constructor);
})()
})();
(function SerializeAfterInstantiation() {
let builder = new WasmModuleBuilder();
builder.addFunction("main", kSig_i)
.addBody([kExprI8Const, 42])
.exportFunc();
var compiled_module = new WebAssembly.Module(builder.toBuffer());
var instance1 = new WebAssembly.Instance(compiled_module);
var instance2 = new WebAssembly.Instance(compiled_module);
var serialized = %SerializeWasmModule(compiled_module);
var clone = %DeserializeWasmModule(serialized);
assertNotNull(clone);
assertFalse(clone == undefined);
assertFalse(clone == compiled_module);
assertEquals(clone.constructor, compiled_module.constructor);
var instance3 = new WebAssembly.Instance(clone);
assertFalse(instance3 == undefined);
})();