| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --expose-wasm |
| |
| load("test/mjsunit/wasm/wasm-constants.js"); |
| load("test/mjsunit/wasm/wasm-module-builder.js"); |
| |
| function instantiateWithFFI(ffi) { |
| var builder = new WasmModuleBuilder(); |
| |
| var sig_index = kSig_i_dd; |
| builder.addImport("mod", "fun", sig_index); |
| builder.addFunction("main", sig_index) |
| .addBody([ |
| kExprGetLocal, 0, // -- |
| kExprGetLocal, 1, // -- |
| kExprCallFunction, 0, // -- |
| ]) // -- |
| .exportFunc(); |
| |
| return builder.instantiate(ffi); |
| } |
| |
| // everything is good. |
| (function() { |
| var ffi = {"mod": {fun: function(a, b) { print(a, b); }}} |
| instantiateWithFFI(ffi); |
| })(); |
| |
| |
| // FFI object should be an object. |
| assertThrows(function() { |
| var ffi = 0; |
| instantiateWithFFI(ffi); |
| }); |
| |
| |
| // FFI object should have a "mod" property. |
| assertThrows(function() { |
| instantiateWithFFI({}); |
| }); |
| |
| |
| // FFI object should have a "fun" property. |
| assertThrows(function() { |
| instantiateWithFFI({mod: {}}); |
| }); |
| |
| |
| // "fun" should be a JS function. |
| assertThrows(function() { |
| instantiateWithFFI({mod: {fun: new Object()}}); |
| }); |
| |
| |
| // "fun" should be a JS function. |
| assertThrows(function() { |
| instantiateWithFFI({mod: {fun: 0}}); |
| }); |
| |
| // "fun" should have signature "i_dd" |
| assertThrows(function () { |
| var builder = new WasmModuleBuilder(); |
| |
| var sig_index = kSig_i_dd; |
| builder.addFunction("exp", kSig_i_i) |
| .addBody([ |
| kExprGetLocal, 0, |
| ]) // -- |
| .exportFunc(); |
| |
| var exported = builder.instantiate().exports.exp; |
| instantiateWithFFI({mod: {fun: exported}}); |
| }); |
| |
| // "fun" matches signature "i_dd" |
| (function () { |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addFunction("exp", kSig_i_dd) |
| .addBody([ |
| kExprI32Const, 33, |
| ]) // -- |
| .exportFunc(); |
| |
| var exported = builder.instantiate().exports.exp; |
| var instance = instantiateWithFFI({mod: {fun: exported}}); |
| assertEquals(33, instance.exports.main()); |
| })(); |
| |
| (function I64InSignatureThrows() { |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addMemory(1, 1, true); |
| builder.addFunction("function_with_invalid_signature", kSig_l_ll) |
| .addBody([ // -- |
| kExprGetLocal, 0, // -- |
| kExprGetLocal, 1, // -- |
| kExprI64Sub]) // -- |
| .exportFunc() |
| |
| var module = builder.instantiate(); |
| |
| assertThrows(function() { |
| module.exports.function_with_invalid_signature(33, 88); |
| }, TypeError); |
| })(); |
| |
| (function I64ParamsInSignatureThrows() { |
| var builder = new WasmModuleBuilder(); |
| |
| builder.addMemory(1, 1, true); |
| builder.addFunction("function_with_invalid_signature", kSig_i_l) |
| .addBody([ |
| kExprGetLocal, 0, |
| kExprI32ConvertI64 |
| ]) |
| .exportFunc() |
| |
| var module = builder.instantiate(); |
| |
| assertThrows(function() { |
| module.exports.function_with_invalid_signature(33); |
| }, TypeError); |
| })(); |
| |
| (function I64JSImportThrows() { |
| var builder = new WasmModuleBuilder(); |
| var sig_index = builder.addType(kSig_i_i); |
| var sig_i64_index = builder.addType(kSig_i_l); |
| var index = builder.addImport("", "func", sig_i64_index); |
| builder.addFunction("main", sig_index) |
| .addBody([ |
| kExprGetLocal, 0, |
| kExprI64SConvertI32, |
| kExprCallFunction, index // -- |
| ]) // -- |
| .exportFunc(); |
| var func = function() {return {};}; |
| var main = builder.instantiate({"": {func: func}}).exports.main; |
| assertThrows(function() { |
| main(13); |
| }, TypeError); |
| })(); |
| |
| (function ImportI64ParamWithF64ReturnThrows() { |
| // This tests that we generate correct code by using the correct return |
| // register. See bug 6096. |
| var builder = new WasmModuleBuilder(); |
| builder.addImport('', 'f', makeSig([kWasmI64], [kWasmF64])); |
| builder.addFunction('main', kSig_v_v) |
| .addBody([kExprI64Const, 0, kExprCallFunction, 0, kExprDrop]) |
| .exportFunc(); |
| var instance = builder.instantiate({'': {f: i => i}}); |
| |
| assertThrows(() => instance.exports.main(), TypeError); |
| })(); |
| |
| (function ImportI64Return() { |
| // This tests that we generate correct code by using the correct return |
| // register(s). See bug 6104. |
| var builder = new WasmModuleBuilder(); |
| builder.addImport('', 'f', makeSig([], [kWasmI64])); |
| builder.addFunction('main', kSig_v_v) |
| .addBody([kExprCallFunction, 0, kExprDrop]) |
| .exportFunc(); |
| var instance = builder.instantiate({'': {f: () => 1}}); |
| |
| assertThrows(() => instance.exports.main(), TypeError); |
| })(); |
| |
| (function ImportSymbolToNumberThrows() { |
| var builder = new WasmModuleBuilder(); |
| var index = builder.addImport("", "func", kSig_i_v); |
| builder.addFunction("main", kSig_i_v) |
| .addBody([kExprCallFunction, 0]) |
| .exportFunc(); |
| var func = () => Symbol(); |
| var main = builder.instantiate({"": {func: func}}).exports.main; |
| assertThrows(() => main(), TypeError); |
| })(); |