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// 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 testCallFFI(ffi) {
var builder = new WasmModuleBuilder();
var sig_index = kSig_i_dd;
builder.addImport("fun", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprGetLocal, 0, // --
kExprGetLocal, 1, // --
kExprCallFunction, 0, // --
]) // --
.exportFunc();
var module = builder.instantiate(ffi);
}
// everything is good.
(function() {
var ffi = new Object();
ffi.fun = function(a, b) { print(a, b); }
testCallFFI(ffi);
})();
// FFI object should be an object.
assertThrows(function() {
var ffi = 0;
testCallFFI(ffi);
});
// FFI object should have a "fun" property.
assertThrows(function() {
var ffi = new Object();
testCallFFI(ffi);
});
// "fun" should be a JS function.
assertThrows(function() {
var ffi = new Object();
ffi.fun = new Object();
testCallFFI(ffi);
});
// "fun" should be a JS function.
assertThrows(function() {
var ffi = new Object();
ffi.fun = 0;
testCallFFI(ffi);
});
(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);
})();
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