| // 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"); |
| |
| function testCallImport(func, check) { |
| var kBodySize = 6; |
| var kNameFunOffset = 29 + kBodySize + 1; |
| var kNameMainOffset = kNameFunOffset + 4; |
| |
| var ffi = new Object(); |
| ffi.fun = func; |
| |
| var data = bytes( |
| // signatures |
| kDeclSignatures, 1, |
| 2, kAstI32, kAstF64, kAstF64, // (f64,f64) -> int |
| // -- main function |
| kDeclFunctions, |
| 1, |
| kDeclFunctionName | kDeclFunctionExport, |
| 0, 0, |
| kNameMainOffset, 0, 0, 0, // name offset |
| kBodySize, 0, |
| // main body |
| kExprCallImport, 0, // -- |
| kExprGetLocal, 0, // -- |
| kExprGetLocal, 1, // -- |
| // imports |
| kDeclImportTable, |
| 1, |
| 0, 0, // sig index |
| 0, 0, 0, 0, // module name offset |
| kNameFunOffset, 0, 0, 0, // function name offset |
| // names |
| kDeclEnd, |
| 'f', 'u', 'n', 0, // -- |
| 'm', 'a', 'i', 'n', 0 // -- |
| ); |
| |
| var module = _WASMEXP_.instantiateModule(data, ffi); |
| |
| assertEquals("function", typeof module.main); |
| |
| for (var i = 0; i < 100000; i += 10003) { |
| var a = 22.5 + i, b = 10.5 + i; |
| var r = module.main(a, b); |
| check(r, a, b); |
| } |
| } |
| |
| var global = (function() { return this; })(); |
| var params = [-99, -99, -99, -99]; |
| var was_called = false; |
| var length = -1; |
| |
| function FOREIGN_SUB(a, b) { |
| print("FOREIGN_SUB(" + a + ", " + b + ")"); |
| was_called = true; |
| params[0] = this; |
| params[1] = a; |
| params[2] = b; |
| return (a - b) | 0; |
| } |
| |
| function check_FOREIGN_SUB(r, a, b) { |
| assertEquals(a - b | 0, r); |
| assertTrue(was_called); |
| // assertEquals(global, params[0]); // sloppy mode |
| assertEquals(a, params[1]); |
| assertEquals(b, params[2]); |
| was_called = false; |
| } |
| |
| testCallImport(FOREIGN_SUB, check_FOREIGN_SUB); |
| |
| |
| function FOREIGN_ABCD(a, b, c, d) { |
| print("FOREIGN_ABCD(" + a + ", " + b + ", " + c + ", " + d + ")"); |
| was_called = true; |
| params[0] = this; |
| params[1] = a; |
| params[2] = b; |
| params[3] = c; |
| params[4] = d; |
| return (a * b * 6) | 0; |
| } |
| |
| function check_FOREIGN_ABCD(r, a, b) { |
| assertEquals((a * b * 6) | 0, r); |
| assertTrue(was_called); |
| // assertEquals(global, params[0]); // sloppy mode. |
| assertEquals(a, params[1]); |
| assertEquals(b, params[2]); |
| assertEquals(undefined, params[3]); |
| assertEquals(undefined, params[4]); |
| was_called = false; |
| } |
| |
| testCallImport(FOREIGN_ABCD, check_FOREIGN_ABCD); |
| |
| function FOREIGN_ARGUMENTS0() { |
| print("FOREIGN_ARGUMENTS0"); |
| was_called = true; |
| length = arguments.length; |
| for (var i = 0; i < arguments.length; i++) { |
| params[i] = arguments[i]; |
| } |
| return (arguments[0] * arguments[1] * 7) | 0; |
| } |
| |
| function FOREIGN_ARGUMENTS1(a) { |
| print("FOREIGN_ARGUMENTS1", a); |
| was_called = true; |
| length = arguments.length; |
| for (var i = 0; i < arguments.length; i++) { |
| params[i] = arguments[i]; |
| } |
| return (arguments[0] * arguments[1] * 7) | 0; |
| } |
| |
| function FOREIGN_ARGUMENTS2(a, b) { |
| print("FOREIGN_ARGUMENTS2", a, b); |
| was_called = true; |
| length = arguments.length; |
| for (var i = 0; i < arguments.length; i++) { |
| params[i] = arguments[i]; |
| } |
| return (a * b * 7) | 0; |
| } |
| |
| function FOREIGN_ARGUMENTS3(a, b, c) { |
| print("FOREIGN_ARGUMENTS3", a, b, c); |
| was_called = true; |
| length = arguments.length; |
| for (var i = 0; i < arguments.length; i++) { |
| params[i] = arguments[i]; |
| } |
| return (a * b * 7) | 0; |
| } |
| |
| function FOREIGN_ARGUMENTS4(a, b, c, d) { |
| print("FOREIGN_ARGUMENTS4", a, b, c, d); |
| was_called = true; |
| length = arguments.length; |
| for (var i = 0; i < arguments.length; i++) { |
| params[i] = arguments[i]; |
| } |
| return (a * b * 7) | 0; |
| } |
| |
| function check_FOREIGN_ARGUMENTS(r, a, b) { |
| assertEquals((a * b * 7) | 0, r); |
| assertTrue(was_called); |
| assertEquals(2, length); |
| assertEquals(a, params[0]); |
| assertEquals(b, params[1]); |
| was_called = false; |
| } |
| |
| // Check a bunch of uses of the arguments object. |
| testCallImport(FOREIGN_ARGUMENTS0, check_FOREIGN_ARGUMENTS); |
| testCallImport(FOREIGN_ARGUMENTS1, check_FOREIGN_ARGUMENTS); |
| testCallImport(FOREIGN_ARGUMENTS2, check_FOREIGN_ARGUMENTS); |
| testCallImport(FOREIGN_ARGUMENTS3, check_FOREIGN_ARGUMENTS); |
| testCallImport(FOREIGN_ARGUMENTS4, check_FOREIGN_ARGUMENTS); |
| |
| function returnValue(val) { |
| return function(a, b) { |
| print("RETURN_VALUE ", val); |
| return val; |
| } |
| } |
| |
| |
| function checkReturn(expected) { |
| return function(r, a, b) { assertEquals(expected, r); } |
| } |
| |
| // Check that returning weird values doesn't crash |
| testCallImport(returnValue(undefined), checkReturn(0)); |
| testCallImport(returnValue(null), checkReturn(0)); |
| testCallImport(returnValue("0"), checkReturn(0)); |
| testCallImport(returnValue("-77"), checkReturn(-77)); |
| |
| var objWithValueOf = {valueOf: function() { return 198; }} |
| |
| testCallImport(returnValue(objWithValueOf), checkReturn(198)); |
| |
| |
| function testCallBinopVoid(type, func, check) { |
| var kBodySize = 10; |
| var kNameFunOffset = 28 + kBodySize + 1; |
| var kNameMainOffset = kNameFunOffset + 4; |
| |
| var ffi = new Object(); |
| |
| var passed_length = -1; |
| var passed_a = -1; |
| var passed_b = -1; |
| var args_a = -1; |
| var args_b = -1; |
| |
| ffi.fun = function(a, b) { |
| passed_length = arguments.length; |
| passed_a = a; |
| passed_b = b; |
| args_a = arguments[0]; |
| args_b = arguments[1]; |
| } |
| |
| var data = bytes( |
| // -- signatures |
| kDeclSignatures, 2, |
| 2, kAstStmt, type, type, // (type,type)->void |
| 2, kAstI32, type, type, // (type,type)->int |
| // -- foreign function |
| kDeclFunctions, 2, |
| kDeclFunctionName | kDeclFunctionImport, |
| 0, 0, // signature index |
| kNameFunOffset, 0, 0, 0, // name offset |
| // -- main function |
| kDeclFunctionName | kDeclFunctionExport, |
| 1, 0, // signature index |
| kNameMainOffset, 0, 0, 0, // name offset |
| kBodySize, 0, // body size |
| // main body |
| kExprBlock, 2, // -- |
| kExprCallFunction, 0, // -- |
| kExprGetLocal, 0, // -- |
| kExprGetLocal, 1, // -- |
| kExprI8Const, 99, // -- |
| // names |
| kDeclEnd, |
| 'f', 'u', 'n', 0, // -- |
| 'm', 'a', 'i', 'n', 0 // -- |
| ); |
| |
| var module = _WASMEXP_.instantiateModule(data, ffi); |
| |
| assertEquals("function", typeof module.main); |
| |
| print("testCallBinopVoid", type); |
| |
| for (var i = 0; i < 100000; i += 10003.1) { |
| var a = 22.5 + i, b = 10.5 + i; |
| var r = module.main(a, b); |
| assertEquals(99, r); |
| assertEquals(2, passed_length); |
| var expected_a, expected_b; |
| switch (type) { |
| case kAstI32: { |
| expected_a = a | 0; |
| expected_b = b | 0; |
| break; |
| } |
| case kAstF32: { |
| expected_a = Math.fround(a); |
| expected_b = Math.fround(b); |
| break; |
| } |
| case kAstF64: { |
| expected_a = a; |
| expected_b = b; |
| break; |
| } |
| } |
| |
| assertEquals(expected_a, args_a); |
| assertEquals(expected_b, args_b); |
| assertEquals(expected_a, passed_a); |
| assertEquals(expected_b, passed_b); |
| } |
| } |
| |
| |
| testCallBinopVoid(kAstI32); |
| // TODO testCallBinopVoid(kAstI64); |
| testCallBinopVoid(kAstF32); |
| testCallBinopVoid(kAstF64); |
| |
| |
| |
| function testCallPrint() { |
| var kBodySize = 10; |
| var kNamePrintOffset = 10 + 7 + 7 + 9 + kBodySize + 1; |
| var kNameMainOffset = kNamePrintOffset + 6; |
| |
| var ffi = new Object(); |
| ffi.print = print; |
| |
| var data = bytes( |
| // -- signatures |
| kDeclSignatures, 2, |
| 1, kAstStmt, kAstI32, // i32->void |
| 1, kAstStmt, kAstF64, // f64->int |
| kDeclFunctions, 3, |
| // -- import print i32 |
| kDeclFunctionName | kDeclFunctionImport, |
| 0, 0, // signature index |
| kNamePrintOffset, 0, 0, 0, // name offset |
| // -- import print f64 |
| kDeclFunctionName | kDeclFunctionImport, |
| 1, 0, // signature index |
| kNamePrintOffset, 0, 0, 0, // name offset |
| // -- decl main |
| kDeclFunctionName | kDeclFunctionExport, |
| 1, 0, // signature index |
| kNameMainOffset, 0, 0, 0, // name offset |
| kBodySize, 0, // body size |
| // main body |
| kExprBlock, 2, // -- |
| kExprCallFunction, 0, // -- |
| kExprI8Const, 97, // -- |
| kExprCallFunction, 1, // -- |
| kExprGetLocal, 0, // -- |
| // names |
| kDeclEnd, |
| 'p', 'r', 'i', 'n', 't', 0, // -- |
| 'm', 'a', 'i', 'n', 0 // -- |
| ); |
| |
| var module = _WASMEXP_.instantiateModule(data, ffi); |
| |
| assertEquals("function", typeof module.main); |
| |
| for (var i = -9; i < 900; i += 6.125) { |
| module.main(i); |
| } |
| } |
| |
| testCallPrint(); |
| testCallPrint(); |
| |
| |
| function testCallImport2(foo, bar, expected) { |
| var kBodySize = 5; |
| var kNameFooOffset = 37 + kBodySize + 1; |
| var kNameBarOffset = kNameFooOffset + 4; |
| var kNameMainOffset = kNameBarOffset + 4; |
| |
| var ffi = new Object(); |
| ffi.foo = foo; |
| ffi.bar = bar; |
| |
| var data = bytes( |
| // signatures |
| kDeclSignatures, 1, |
| 0, kAstI32, // void -> i32 |
| // -- main function |
| kDeclFunctions, |
| 1, |
| kDeclFunctionName | kDeclFunctionExport, |
| 0, 0, |
| kNameMainOffset, 0, 0, 0, // name offset |
| kBodySize, 0, |
| // main body |
| kExprI32Add, // -- |
| kExprCallImport, 0, // -- |
| kExprCallImport, 1, // -- |
| // imports |
| kDeclImportTable, |
| 2, |
| 0, 0, // sig index |
| 0, 0, 0, 0, // module name offset |
| kNameFooOffset, 0, 0, 0, // function name offset |
| 0, 0, // sig index |
| 0, 0, 0, 0, // module name offset |
| kNameBarOffset, 0, 0, 0, // function name offset |
| // names |
| kDeclEnd, |
| 'f', 'o', 'o', 0, // -- |
| 'b', 'a', 'r', 0, // -- |
| 'm', 'a', 'i', 'n', 0 // -- |
| ); |
| |
| var module = _WASMEXP_.instantiateModule(data, ffi); |
| |
| assertEquals("function", typeof module.main); |
| |
| assertEquals(expected, module.main()); |
| } |
| |
| testCallImport2(function() { return 33; }, function () { return 44; }, 77); |