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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/wasm/jsapi.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/wasm/jsapi.js')
-rw-r--r-- | js/src/jit-test/tests/wasm/jsapi.js | 515 |
1 files changed, 515 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/jsapi.js b/js/src/jit-test/tests/wasm/jsapi.js new file mode 100644 index 000000000..8ac2c3ab3 --- /dev/null +++ b/js/src/jit-test/tests/wasm/jsapi.js @@ -0,0 +1,515 @@ +load(libdir + 'wasm.js'); + +const WasmPage = 64 * 1024; + +const emptyModuleBinary = wasmTextToBinary('(module)'); +const exportingModuleBinary = wasmTextToBinary('(module (func (export "f") (result i32) (i32.const 42)))'); +const importingModuleBinary = wasmTextToBinary('(module (func (import "" "f")))'); + +// 'WebAssembly' data property on global object +const wasmDesc = Object.getOwnPropertyDescriptor(this, 'WebAssembly'); +assertEq(typeof wasmDesc.value, "object"); +assertEq(wasmDesc.writable, true); +assertEq(wasmDesc.enumerable, false); +assertEq(wasmDesc.configurable, true); + +// 'WebAssembly' object +assertEq(WebAssembly, wasmDesc.value); +assertEq(String(WebAssembly), "[object WebAssembly]"); + +// 'WebAssembly.(Compile|Runtime)Error' data property +const compileErrorDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'CompileError'); +const runtimeErrorDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'RuntimeError'); +assertEq(typeof compileErrorDesc.value, "function"); +assertEq(typeof runtimeErrorDesc.value, "function"); +assertEq(compileErrorDesc.writable, true); +assertEq(runtimeErrorDesc.writable, true); +assertEq(compileErrorDesc.enumerable, false); +assertEq(runtimeErrorDesc.enumerable, false); +assertEq(compileErrorDesc.configurable, true); +assertEq(runtimeErrorDesc.configurable, true); + +// 'WebAssembly.(Compile|Runtime)Error' constructor function +const CompileError = WebAssembly.CompileError; +const RuntimeError = WebAssembly.RuntimeError; +assertEq(CompileError, compileErrorDesc.value); +assertEq(RuntimeError, runtimeErrorDesc.value); +assertEq(CompileError.length, 1); +assertEq(RuntimeError.length, 1); +assertEq(CompileError.name, "CompileError"); +assertEq(RuntimeError.name, "RuntimeError"); + +// 'WebAssembly.(Compile|Runtime)Error' instance objects +const compileError = new CompileError; +const runtimeError = new RuntimeError; +assertEq(compileError instanceof CompileError, true); +assertEq(runtimeError instanceof RuntimeError, true); +assertEq(compileError instanceof Error, true); +assertEq(runtimeError instanceof Error, true); +assertEq(compileError instanceof TypeError, false); +assertEq(runtimeError instanceof TypeError, false); +assertEq(compileError.message, ""); +assertEq(runtimeError.message, ""); +assertEq(new CompileError("hi").message, "hi"); +assertEq(new RuntimeError("hi").message, "hi"); + +// 'WebAssembly.Module' data property +const moduleDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'Module'); +assertEq(typeof moduleDesc.value, "function"); +assertEq(moduleDesc.writable, true); +assertEq(moduleDesc.enumerable, false); +assertEq(moduleDesc.configurable, true); + +// 'WebAssembly.Module' constructor function +const Module = WebAssembly.Module; +assertEq(Module, moduleDesc.value); +assertEq(Module.length, 1); +assertEq(Module.name, "Module"); +assertErrorMessage(() => Module(), TypeError, /constructor without new is forbidden/); +assertErrorMessage(() => new Module(), TypeError, /requires more than 0 arguments/); +assertErrorMessage(() => new Module(undefined), TypeError, "first argument must be an ArrayBuffer or typed array object"); +assertErrorMessage(() => new Module(1), TypeError, "first argument must be an ArrayBuffer or typed array object"); +assertErrorMessage(() => new Module({}), TypeError, "first argument must be an ArrayBuffer or typed array object"); +assertErrorMessage(() => new Module(new Uint8Array()), CompileError, /failed to match magic number/); +assertErrorMessage(() => new Module(new ArrayBuffer()), CompileError, /failed to match magic number/); +assertEq(new Module(emptyModuleBinary) instanceof Module, true); +assertEq(new Module(emptyModuleBinary.buffer) instanceof Module, true); + +// 'WebAssembly.Module.prototype' data property +const moduleProtoDesc = Object.getOwnPropertyDescriptor(Module, 'prototype'); +assertEq(typeof moduleProtoDesc.value, "object"); +assertEq(moduleProtoDesc.writable, false); +assertEq(moduleProtoDesc.enumerable, false); +assertEq(moduleProtoDesc.configurable, false); + +// 'WebAssembly.Module.prototype' object +const moduleProto = Module.prototype; +assertEq(moduleProto, moduleProtoDesc.value); +assertEq(String(moduleProto), "[object Object]"); +assertEq(Object.getPrototypeOf(moduleProto), Object.prototype); + +// 'WebAssembly.Module' instance objects +const emptyModule = new Module(emptyModuleBinary); +const importingModule = new Module(importingModuleBinary); +const exportingModule = new Module(exportingModuleBinary); +assertEq(typeof emptyModule, "object"); +assertEq(String(emptyModule), "[object WebAssembly.Module]"); +assertEq(Object.getPrototypeOf(emptyModule), moduleProto); + +// 'WebAssembly.Module.imports' data property +const moduleImportsDesc = Object.getOwnPropertyDescriptor(Module, 'imports'); +assertEq(typeof moduleImportsDesc.value, "function"); +assertEq(moduleImportsDesc.writable, true); +assertEq(moduleImportsDesc.enumerable, false); +assertEq(moduleImportsDesc.configurable, true); + +// 'WebAssembly.Module.imports' method +const moduleImports = moduleImportsDesc.value; +assertEq(moduleImports.length, 1); +assertErrorMessage(() => moduleImports(), TypeError, /requires more than 0 arguments/); +assertErrorMessage(() => moduleImports(undefined), TypeError, /first argument must be a WebAssembly.Module/); +assertErrorMessage(() => moduleImports({}), TypeError, /first argument must be a WebAssembly.Module/); +var arr = moduleImports(new Module(wasmTextToBinary('(module)'))); +assertEq(arr instanceof Array, true); +assertEq(arr.length, 0); +var arr = moduleImports(new Module(wasmTextToBinary('(module (func (import "a" "b")) (memory (import "c" "d") 1) (table (import "e" "f") 1 anyfunc) (global (import "g" "⚡") i32))'))); +assertEq(arr instanceof Array, true); +assertEq(arr.length, 4); +assertEq(arr[0].kind, "function"); +assertEq(arr[0].module, "a"); +assertEq(arr[0].name, "b"); +assertEq(arr[1].kind, "memory"); +assertEq(arr[1].module, "c"); +assertEq(arr[1].name, "d"); +assertEq(arr[2].kind, "table"); +assertEq(arr[2].module, "e"); +assertEq(arr[2].name, "f"); +assertEq(arr[3].kind, "global"); +assertEq(arr[3].module, "g"); +assertEq(arr[3].name, "⚡"); + +// 'WebAssembly.Module.exports' data property +const moduleExportsDesc = Object.getOwnPropertyDescriptor(Module, 'exports'); +assertEq(typeof moduleExportsDesc.value, "function"); +assertEq(moduleExportsDesc.writable, true); +assertEq(moduleExportsDesc.enumerable, false); +assertEq(moduleExportsDesc.configurable, true); + +// 'WebAssembly.Module.exports' method +const moduleExports = moduleExportsDesc.value; +assertEq(moduleExports.length, 1); +assertErrorMessage(() => moduleExports(), TypeError, /requires more than 0 arguments/); +assertErrorMessage(() => moduleExports(undefined), TypeError, /first argument must be a WebAssembly.Module/); +assertErrorMessage(() => moduleExports({}), TypeError, /first argument must be a WebAssembly.Module/); +var arr = moduleExports(emptyModule); +assertEq(arr instanceof Array, true); +assertEq(arr.length, 0); +var arr = moduleExports(new Module(wasmTextToBinary('(module (func (export "a")) (memory (export "b") 1) (table (export "c") 1 anyfunc) (global (export "⚡") i32 (i32.const 0)))'))); +assertEq(arr instanceof Array, true); +assertEq(arr.length, 4); +assertEq(arr[0].kind, "function"); +assertEq(arr[0].name, "a"); +assertEq(arr[1].kind, "memory"); +assertEq(arr[1].name, "b"); +assertEq(arr[2].kind, "table"); +assertEq(arr[2].name, "c"); +assertEq(arr[3].kind, "global"); +assertEq(arr[3].name, "⚡"); + +// 'WebAssembly.Instance' data property +const instanceDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'Instance'); +assertEq(typeof instanceDesc.value, "function"); +assertEq(instanceDesc.writable, true); +assertEq(instanceDesc.enumerable, false); +assertEq(instanceDesc.configurable, true); + +// 'WebAssembly.Instance' constructor function +const Instance = WebAssembly.Instance; +assertEq(Instance, instanceDesc.value); +assertEq(Instance.length, 1); +assertEq(Instance.name, "Instance"); +assertErrorMessage(() => Instance(), TypeError, /constructor without new is forbidden/); +assertErrorMessage(() => new Instance(1), TypeError, "first argument must be a WebAssembly.Module"); +assertErrorMessage(() => new Instance({}), TypeError, "first argument must be a WebAssembly.Module"); +assertErrorMessage(() => new Instance(emptyModule, null), TypeError, "second argument must be an object"); +assertEq(new Instance(emptyModule) instanceof Instance, true); +assertEq(new Instance(emptyModule, {}) instanceof Instance, true); + +// 'WebAssembly.Instance.prototype' data property +const instanceProtoDesc = Object.getOwnPropertyDescriptor(Instance, 'prototype'); +assertEq(typeof instanceProtoDesc.value, "object"); +assertEq(instanceProtoDesc.writable, false); +assertEq(instanceProtoDesc.enumerable, false); +assertEq(instanceProtoDesc.configurable, false); + +// 'WebAssembly.Instance.prototype' object +const instanceProto = Instance.prototype; +assertEq(instanceProto, instanceProtoDesc.value); +assertEq(String(instanceProto), "[object Object]"); +assertEq(Object.getPrototypeOf(instanceProto), Object.prototype); + +// 'WebAssembly.Instance' instance objects +const exportingInstance = new Instance(exportingModule); +assertEq(typeof exportingInstance, "object"); +assertEq(String(exportingInstance), "[object WebAssembly.Instance]"); +assertEq(Object.getPrototypeOf(exportingInstance), instanceProto); + +// 'WebAssembly.Instance' 'exports' data property +const instanceExportsDesc = Object.getOwnPropertyDescriptor(exportingInstance, 'exports'); +assertEq(typeof instanceExportsDesc.value, "object"); +assertEq(instanceExportsDesc.writable, true); +assertEq(instanceExportsDesc.enumerable, true); +assertEq(instanceExportsDesc.configurable, true); + +// 'WebAssembly.Instance' 'exports' object +const exportsObj = exportingInstance.exports; +assertEq(typeof exportsObj, "object"); +assertEq(Object.isExtensible(exportsObj), false); +assertEq(Object.getPrototypeOf(exportsObj), null); +assertEq(Object.keys(exportsObj).join(), "f"); +exportsObj.g = 1; +assertEq(Object.keys(exportsObj).join(), "f"); +assertErrorMessage(() => Object.setPrototypeOf(exportsObj, {}), TypeError, /can't set prototype of this object/); +assertEq(Object.getPrototypeOf(exportsObj), null); +assertErrorMessage(() => Object.defineProperty(exportsObj, 'g', {}), TypeError, /Object is not extensible/); +assertEq(Object.keys(exportsObj).join(), "f"); + +// Exported WebAssembly functions +const f = exportsObj.f; +assertEq(f instanceof Function, true); +assertEq(f.length, 0); +assertEq('name' in f, true); +assertEq(Function.prototype.call.call(f), 42); +assertErrorMessage(() => new f(), TypeError, /is not a constructor/); + +// 'WebAssembly.Memory' data property +const memoryDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'Memory'); +assertEq(typeof memoryDesc.value, "function"); +assertEq(memoryDesc.writable, true); +assertEq(memoryDesc.enumerable, false); +assertEq(memoryDesc.configurable, true); + +// 'WebAssembly.Memory' constructor function +const Memory = WebAssembly.Memory; +assertEq(Memory, memoryDesc.value); +assertEq(Memory.length, 1); +assertEq(Memory.name, "Memory"); +assertErrorMessage(() => Memory(), TypeError, /constructor without new is forbidden/); +assertErrorMessage(() => new Memory(1), TypeError, "first argument must be a memory descriptor"); +assertErrorMessage(() => new Memory({initial:{valueOf() { throw new Error("here")}}}), Error, "here"); +assertErrorMessage(() => new Memory({initial:-1}), RangeError, /bad Memory initial size/); +assertErrorMessage(() => new Memory({initial:Math.pow(2,32)}), RangeError, /bad Memory initial size/); +assertErrorMessage(() => new Memory({initial:1, maximum: Math.pow(2,32)/Math.pow(2,14) }), RangeError, /bad Memory maximum size/); +assertErrorMessage(() => new Memory({initial:2, maximum:1 }), RangeError, /bad Memory maximum size/); +assertErrorMessage(() => new Memory({maximum: -1 }), RangeError, /bad Memory maximum size/); +assertEq(new Memory({initial:1}) instanceof Memory, true); +assertEq(new Memory({initial:1.5}).buffer.byteLength, WasmPage); + +// 'WebAssembly.Memory.prototype' data property +const memoryProtoDesc = Object.getOwnPropertyDescriptor(Memory, 'prototype'); +assertEq(typeof memoryProtoDesc.value, "object"); +assertEq(memoryProtoDesc.writable, false); +assertEq(memoryProtoDesc.enumerable, false); +assertEq(memoryProtoDesc.configurable, false); + +// 'WebAssembly.Memory.prototype' object +const memoryProto = Memory.prototype; +assertEq(memoryProto, memoryProtoDesc.value); +assertEq(String(memoryProto), "[object Object]"); +assertEq(Object.getPrototypeOf(memoryProto), Object.prototype); + +// 'WebAssembly.Memory' instance objects +const mem1 = new Memory({initial:1}); +assertEq(typeof mem1, "object"); +assertEq(String(mem1), "[object WebAssembly.Memory]"); +assertEq(Object.getPrototypeOf(mem1), memoryProto); + +// 'WebAssembly.Memory.prototype.buffer' accessor property +const bufferDesc = Object.getOwnPropertyDescriptor(memoryProto, 'buffer'); +assertEq(typeof bufferDesc.get, "function"); +assertEq(bufferDesc.set, undefined); +assertEq(bufferDesc.enumerable, false); +assertEq(bufferDesc.configurable, true); + +// 'WebAssembly.Memory.prototype.buffer' getter +const bufferGetter = bufferDesc.get; +assertErrorMessage(() => bufferGetter.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => bufferGetter.call({}), TypeError, /called on incompatible Object/); +assertEq(bufferGetter.call(mem1) instanceof ArrayBuffer, true); +assertEq(bufferGetter.call(mem1).byteLength, WasmPage); + +// 'WebAssembly.Memory.prototype.grow' data property +const memGrowDesc = Object.getOwnPropertyDescriptor(memoryProto, 'grow'); +assertEq(typeof memGrowDesc.value, "function"); +assertEq(memGrowDesc.enumerable, false); +assertEq(memGrowDesc.configurable, true); + +// 'WebAssembly.Memory.prototype.grow' method +const memGrow = memGrowDesc.value; +assertEq(memGrow.length, 1); +assertErrorMessage(() => memGrow.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => memGrow.call({}), TypeError, /called on incompatible Object/); +assertErrorMessage(() => memGrow.call(mem1, -1), RangeError, /bad Memory grow delta/); +assertErrorMessage(() => memGrow.call(mem1, Math.pow(2,32)), RangeError, /bad Memory grow delta/); +var mem = new Memory({initial:1, maximum:2}); +var buf = mem.buffer; +assertEq(buf.byteLength, WasmPage); +assertEq(mem.grow(0), 1); +assertEq(buf !== mem.buffer, true); +assertEq(buf.byteLength, 0); +buf = mem.buffer; +assertEq(buf.byteLength, WasmPage); +assertEq(mem.grow(1), 1); +assertEq(buf !== mem.buffer, true); +assertEq(buf.byteLength, 0); +buf = mem.buffer; +assertEq(buf.byteLength, 2 * WasmPage); +assertErrorMessage(() => mem.grow(1), Error, /failed to grow memory/); +assertEq(buf, mem.buffer); + +// 'WebAssembly.Table' data property +const tableDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'Table'); +assertEq(typeof tableDesc.value, "function"); +assertEq(tableDesc.writable, true); +assertEq(tableDesc.enumerable, false); +assertEq(tableDesc.configurable, true); + +// 'WebAssembly.Table' constructor function +const Table = WebAssembly.Table; +assertEq(Table, tableDesc.value); +assertEq(Table.length, 1); +assertEq(Table.name, "Table"); +assertErrorMessage(() => Table(), TypeError, /constructor without new is forbidden/); +assertErrorMessage(() => new Table(1), TypeError, "first argument must be a table descriptor"); +assertErrorMessage(() => new Table({initial:1, element:1}), TypeError, /must be "anyfunc"/); +assertErrorMessage(() => new Table({initial:1, element:"any"}), TypeError, /must be "anyfunc"/); +assertErrorMessage(() => new Table({initial:1, element:{valueOf() { return "anyfunc" }}}), TypeError, /must be "anyfunc"/); +assertErrorMessage(() => new Table({initial:{valueOf() { throw new Error("here")}}, element:"anyfunc"}), Error, "here"); +assertErrorMessage(() => new Table({initial:-1, element:"anyfunc"}), RangeError, /bad Table initial size/); +assertErrorMessage(() => new Table({initial:Math.pow(2,32), element:"anyfunc"}), RangeError, /bad Table initial size/); +assertErrorMessage(() => new Table({initial:2, maximum:1, element:"anyfunc"}), RangeError, /bad Table maximum size/); +assertErrorMessage(() => new Table({initial:2, maximum:Math.pow(2,32), element:"anyfunc"}), RangeError, /bad Table maximum size/); +assertEq(new Table({initial:1, element:"anyfunc"}) instanceof Table, true); +assertEq(new Table({initial:1.5, element:"anyfunc"}) instanceof Table, true); +assertEq(new Table({initial:1, maximum:1.5, element:"anyfunc"}) instanceof Table, true); +assertEq(new Table({initial:1, maximum:Math.pow(2,32)-1, element:"anyfunc"}) instanceof Table, true); + +// 'WebAssembly.Table.prototype' data property +const tableProtoDesc = Object.getOwnPropertyDescriptor(Table, 'prototype'); +assertEq(typeof tableProtoDesc.value, "object"); +assertEq(tableProtoDesc.writable, false); +assertEq(tableProtoDesc.enumerable, false); +assertEq(tableProtoDesc.configurable, false); + +// 'WebAssembly.Table.prototype' object +const tableProto = Table.prototype; +assertEq(tableProto, tableProtoDesc.value); +assertEq(String(tableProto), "[object Object]"); +assertEq(Object.getPrototypeOf(tableProto), Object.prototype); + +// 'WebAssembly.Table' instance objects +const tbl1 = new Table({initial:2, element:"anyfunc"}); +assertEq(typeof tbl1, "object"); +assertEq(String(tbl1), "[object WebAssembly.Table]"); +assertEq(Object.getPrototypeOf(tbl1), tableProto); + +// 'WebAssembly.Table.prototype.length' accessor data property +const lengthDesc = Object.getOwnPropertyDescriptor(tableProto, 'length'); +assertEq(typeof lengthDesc.get, "function"); +assertEq(lengthDesc.set, undefined); +assertEq(lengthDesc.enumerable, false); +assertEq(lengthDesc.configurable, true); + +// 'WebAssembly.Table.prototype.length' getter +const lengthGetter = lengthDesc.get; +assertEq(lengthGetter.length, 0); +assertErrorMessage(() => lengthGetter.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => lengthGetter.call({}), TypeError, /called on incompatible Object/); +assertEq(typeof lengthGetter.call(tbl1), "number"); +assertEq(lengthGetter.call(tbl1), 2); + +// 'WebAssembly.Table.prototype.get' data property +const getDesc = Object.getOwnPropertyDescriptor(tableProto, 'get'); +assertEq(typeof getDesc.value, "function"); +assertEq(getDesc.enumerable, false); +assertEq(getDesc.configurable, true); + +// 'WebAssembly.Table.prototype.get' method +const get = getDesc.value; +assertEq(get.length, 1); +assertErrorMessage(() => get.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => get.call({}), TypeError, /called on incompatible Object/); +assertEq(get.call(tbl1, 0), null); +assertEq(get.call(tbl1, 1), null); +assertEq(get.call(tbl1, 1.5), null); +assertErrorMessage(() => get.call(tbl1, 2), RangeError, /bad Table get index/); +assertErrorMessage(() => get.call(tbl1, 2.5), RangeError, /bad Table get index/); +assertErrorMessage(() => get.call(tbl1, -1), RangeError, /bad Table get index/); +assertErrorMessage(() => get.call(tbl1, Math.pow(2,33)), RangeError, /bad Table get index/); +assertErrorMessage(() => get.call(tbl1, {valueOf() { throw new Error("hi") }}), Error, "hi"); + +// 'WebAssembly.Table.prototype.set' data property +const setDesc = Object.getOwnPropertyDescriptor(tableProto, 'set'); +assertEq(typeof setDesc.value, "function"); +assertEq(setDesc.enumerable, false); +assertEq(setDesc.configurable, true); + +// 'WebAssembly.Table.prototype.set' method +const set = setDesc.value; +assertEq(set.length, 2); +assertErrorMessage(() => set.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => set.call({}), TypeError, /called on incompatible Object/); +assertErrorMessage(() => set.call(tbl1, 0), TypeError, /requires more than 1 argument/); +assertErrorMessage(() => set.call(tbl1, 2, null), RangeError, /bad Table set index/); +assertErrorMessage(() => set.call(tbl1, -1, null), RangeError, /bad Table set index/); +assertErrorMessage(() => set.call(tbl1, Math.pow(2,33), null), RangeError, /bad Table set index/); +assertErrorMessage(() => set.call(tbl1, 0, undefined), TypeError, /can only assign WebAssembly exported functions to Table/); +assertErrorMessage(() => set.call(tbl1, 0, {}), TypeError, /can only assign WebAssembly exported functions to Table/); +assertErrorMessage(() => set.call(tbl1, 0, function() {}), TypeError, /can only assign WebAssembly exported functions to Table/); +assertErrorMessage(() => set.call(tbl1, 0, Math.sin), TypeError, /can only assign WebAssembly exported functions to Table/); +assertErrorMessage(() => set.call(tbl1, {valueOf() { throw Error("hai") }}, null), Error, "hai"); +assertEq(set.call(tbl1, 0, null), undefined); +assertEq(set.call(tbl1, 1, null), undefined); + +// 'WebAssembly.Table.prototype.grow' data property +const tblGrowDesc = Object.getOwnPropertyDescriptor(tableProto, 'grow'); +assertEq(typeof tblGrowDesc.value, "function"); +assertEq(tblGrowDesc.enumerable, false); +assertEq(tblGrowDesc.configurable, true); + +// 'WebAssembly.Table.prototype.grow' method +const tblGrow = tblGrowDesc.value; +assertEq(tblGrow.length, 1); +assertErrorMessage(() => tblGrow.call(), TypeError, /called on incompatible undefined/); +assertErrorMessage(() => tblGrow.call({}), TypeError, /called on incompatible Object/); +assertErrorMessage(() => tblGrow.call(tbl1, -1), RangeError, /bad Table grow delta/); +assertErrorMessage(() => tblGrow.call(tbl1, Math.pow(2,32)), RangeError, /bad Table grow delta/); +var tbl = new Table({element:"anyfunc", initial:1, maximum:2}); +assertEq(tbl.length, 1); +assertEq(tbl.grow(0), 1); +assertEq(tbl.length, 1); +assertEq(tbl.grow(1), 1); +assertEq(tbl.length, 2); +assertErrorMessage(() => tbl.grow(1), Error, /failed to grow table/); + +// 'WebAssembly.compile' data property +const compileDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'compile'); +assertEq(typeof compileDesc.value, "function"); +assertEq(compileDesc.writable, true); +assertEq(compileDesc.enumerable, false); +assertEq(compileDesc.configurable, true); + +// 'WebAssembly.compile' function +const compile = WebAssembly.compile; +assertEq(compile, compileDesc.value); +assertEq(compile.length, 1); +assertEq(compile.name, "compile"); +function assertCompileError(args, err, msg) { + var error = null; + compile(...args).catch(e => error = e); + drainJobQueue(); + assertEq(error instanceof err, true); + assertEq(Boolean(error.stack.match("jsapi.js")), true); + assertEq(Boolean(error.message.match(msg)), true); +} +assertCompileError([], TypeError, /requires more than 0 arguments/); +assertCompileError([undefined], TypeError, /first argument must be an ArrayBuffer or typed array object/); +assertCompileError([1], TypeError, /first argument must be an ArrayBuffer or typed array object/); +assertCompileError([{}], TypeError, /first argument must be an ArrayBuffer or typed array object/); +assertCompileError([new Uint8Array()], CompileError, /failed to match magic number/); +assertCompileError([new ArrayBuffer()], CompileError, /failed to match magic number/); +function assertCompileSuccess(bytes) { + var module = null; + compile(bytes).then(m => module = m); + drainJobQueue(); + assertEq(module instanceof Module, true); +} +assertCompileSuccess(emptyModuleBinary); +assertCompileSuccess(emptyModuleBinary.buffer); + +// 'WebAssembly.instantiate' data property +const instantiateDesc = Object.getOwnPropertyDescriptor(WebAssembly, 'instantiate'); +assertEq(typeof instantiateDesc.value, "function"); +assertEq(instantiateDesc.writable, true); +assertEq(instantiateDesc.enumerable, false); +assertEq(instantiateDesc.configurable, true); + +// 'WebAssembly.instantiate' function +const instantiate = WebAssembly.instantiate; +assertEq(instantiate, instantiateDesc.value); +assertEq(instantiate.length, 2); +assertEq(instantiate.name, "instantiate"); +function assertInstantiateError(args, err, msg) { + var error = null; + instantiate(...args).catch(e => error = e); + drainJobQueue(); + assertEq(error instanceof err, true); + assertEq(Boolean(error.stack.match("jsapi.js")), true); + assertEq(Boolean(error.message.match(msg)), true); +} +assertInstantiateError([], TypeError, /requires more than 0 arguments/); +assertInstantiateError([undefined], TypeError, /first argument must be a WebAssembly.Module, ArrayBuffer or typed array object/); +assertInstantiateError([1], TypeError, /first argument must be a WebAssembly.Module, ArrayBuffer or typed array object/); +assertInstantiateError([{}], TypeError, /first argument must be a WebAssembly.Module, ArrayBuffer or typed array object/); +assertInstantiateError([new Uint8Array()], CompileError, /failed to match magic number/); +assertInstantiateError([new ArrayBuffer()], CompileError, /failed to match magic number/); +assertInstantiateError([importingModule], TypeError, /second argument must be an object/); +assertInstantiateError([importingModule, null], TypeError, /second argument must be an object/); +assertInstantiateError([importingModuleBinary, null], TypeError, /second argument must be an object/); +function assertInstantiateSuccess(module, imports) { + var result = null; + instantiate(module, imports).then(r => result = r); + drainJobQueue(); + if (module instanceof Module) { + assertEq(result instanceof Instance, true); + } else { + assertEq(result.module instanceof Module, true); + assertEq(result.instance instanceof Instance, true); + } +} +assertInstantiateSuccess(emptyModule); +assertInstantiateSuccess(emptyModuleBinary); +assertInstantiateSuccess(emptyModuleBinary.buffer); +assertInstantiateSuccess(importingModule, {"":{f:()=>{}}}); +assertInstantiateSuccess(importingModuleBinary, {"":{f:()=>{}}}); +assertInstantiateSuccess(importingModuleBinary.buffer, {"":{f:()=>{}}}); |