89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
// Copyright 2016 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
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load('test/mjsunit/wasm/wasm-constants.js');
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load('test/mjsunit/wasm/wasm-module-builder.js');
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(function BasicTest() {
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var module = new WasmModuleBuilder();
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module.addMemory(1, 2, false);
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module.addFunction("foo", [kAstI32])
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.addBody([kExprI8Const, 11])
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.exportAs("blarg");
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var buffer = module.toBuffer(debug);
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var instance = _WASMEXP_.instantiateModule(buffer);
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assertEquals(11, instance.exports.blarg());
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})();
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(function ImportTest() {
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var module = new WasmModuleBuilder();
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var index = module.addImport("print", [kAstStmt, kAstI32]);
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module.addFunction("foo", [kAstStmt])
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.addBody([kExprCallImport, index, kExprI8Const, 13])
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.exportAs("main");
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var buffer = module.toBuffer(debug);
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var instance = _WASMEXP_.instantiateModule(buffer, {print: print});
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print("should print 13! ");
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instance.exports.main();
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})();
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(function LocalsTest() {
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var module = new WasmModuleBuilder();
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module.addFunction(undefined, [kAstI32, kAstI32])
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.addLocals({i32_count: 1})
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.addBody([kExprSetLocal, 1, kExprGetLocal, 0])
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.exportAs("main");
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var buffer = module.toBuffer(debug);
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var instance = _WASMEXP_.instantiateModule(buffer);
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assertEquals(19, instance.exports.main(19));
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assertEquals(27777, instance.exports.main(27777));
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})();
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(function CallTest() {
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var module = new WasmModuleBuilder();
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module.addFunction("add", [kAstI32, kAstI32, kAstI32])
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.addBody([kExprI32Add, kExprGetLocal, 0, kExprGetLocal, 1]);
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module.addFunction("main", [kAstI32, kAstI32, kAstI32])
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.addBody([kExprCallFunction, 0, kExprGetLocal, 0, kExprGetLocal, 1])
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.exportAs("main");
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var instance = module.instantiate();
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assertEquals(44, instance.exports.main(11, 33));
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assertEquals(7777, instance.exports.main(2222, 5555));
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})();
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(function IndirectCallTest() {
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var module = new WasmModuleBuilder();
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module.addFunction("add", [kAstI32, kAstI32, kAstI32])
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.addBody([kExprI32Add, kExprGetLocal, 0, kExprGetLocal, 1]);
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module.addFunction("main", [kAstI32, kAstI32, kAstI32, kAstI32])
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.addBody([kExprCallIndirect, 0, kExprGetLocal,
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0, kExprGetLocal, 1, kExprGetLocal, 2])
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.exportAs("main");
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module.appendToFunctionTable([0]);
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var instance = module.instantiate();
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assertEquals(44, instance.exports.main(0, 11, 33));
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assertEquals(7777, instance.exports.main(0, 2222, 5555));
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assertThrows(function() { instance.exports.main(1, 1, 1); });
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})();
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(function DataSegmentTest() {
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var module = new WasmModuleBuilder();
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module.addMemory(1, 1, false);
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module.addFunction("load", [kAstI32, kAstI32])
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.addBody([kExprI32LoadMem, 0, kExprGetLocal, 0])
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.exportAs("load");
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module.addDataSegment(0, [9, 9, 9, 9], true);
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var buffer = module.toBuffer(debug);
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var instance = _WASMEXP_.instantiateModule(buffer);
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assertEquals(151587081, instance.exports.load(0));
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})();
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