72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
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// Copyright 2015 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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load("test/mjsunit/wasm/wasm-constants.js");
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var module = (function () {
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var kFuncWithBody = 9;
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var kFuncImported = 7;
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var kBodySize1 = 5;
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var kBodySize2 = 8;
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var kFuncTableSize = 8;
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var kSubOffset = 13 + kFuncWithBody + kBodySize1 + kFuncImported + kFuncWithBody + kBodySize2 + kFuncTableSize + 1;
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var kAddOffset = kSubOffset + 4;
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var kMainOffset = kAddOffset + 4;
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var ffi = new Object();
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ffi.add = (function(a, b) { return a + b | 0; });
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return WASM.instantiateModule(bytes(
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// -- signatures
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kDeclSignatures, 2,
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2, kAstI32, kAstI32, kAstI32, // int, int -> int
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3, kAstI32, kAstI32, kAstI32, kAstI32, // int, int, int -> int
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// -- function #0 (sub)
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kDeclFunctions, 3,
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kDeclFunctionName,
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0, 0, // signature offset
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kSubOffset, 0, 0, 0, // name offset
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kBodySize1, 0, // body size
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kExprI32Sub, // --
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kExprGetLocal, 0, // --
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kExprGetLocal, 1, // --
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// -- function #1 (add)
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kDeclFunctionName | kDeclFunctionImport,
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0, 0, // signature offset
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kAddOffset, 0, 0, 0, // name offset
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// -- function #2 (main)
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kDeclFunctionName | kDeclFunctionExport,
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1, 0, // signature offset
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kMainOffset, 0, 0, 0, // name offset
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kBodySize2, 0, // body size
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kExprCallIndirect, 0,
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kExprGetLocal, 0,
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kExprGetLocal, 1,
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kExprGetLocal, 2,
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// -- function table
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kDeclFunctionTable,
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3,
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0, 0,
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1, 0,
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2, 0,
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kDeclEnd,
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's', 'u', 'b', 0, // name
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'a', 'd', 'd', 0, // name
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'm', 'a', 'i', 'n', 0 // name
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), ffi);
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})();
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// Check the module exists.
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assertFalse(module === undefined);
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assertFalse(module === null);
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assertFalse(module === 0);
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assertEquals("object", typeof module);
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assertEquals("function", typeof module.main);
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assertEquals(5, module.main(0, 12, 7));
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assertEquals(19, module.main(1, 12, 7));
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assertTraps(kTrapFuncSigMismatch, "module.main(2, 12, 33)");
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assertTraps(kTrapFuncInvalid, "module.main(3, 12, 33)");
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