diff options
Diffstat (limited to 'testing/web-platform/tests/wasm/jsapi/module/customSections.any.js')
-rw-r--r-- | testing/web-platform/tests/wasm/jsapi/module/customSections.any.js | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/testing/web-platform/tests/wasm/jsapi/module/customSections.any.js b/testing/web-platform/tests/wasm/jsapi/module/customSections.any.js new file mode 100644 index 0000000000..96958316e0 --- /dev/null +++ b/testing/web-platform/tests/wasm/jsapi/module/customSections.any.js @@ -0,0 +1,140 @@ +// META: global=window,dedicatedworker,jsshell,shadowrealm +// META: script=/wasm/jsapi/wasm-module-builder.js + +function assert_ArrayBuffer(buffer, expected) { + assert_equals(Object.getPrototypeOf(buffer), ArrayBuffer.prototype, "Prototype"); + assert_true(Object.isExtensible(buffer), "isExtensible"); + assert_array_equals(new Uint8Array(buffer), expected); +} + +function assert_sections(sections, expected) { + assert_true(Array.isArray(sections), "Should be array"); + assert_equals(Object.getPrototypeOf(sections), Array.prototype, "Prototype"); + assert_true(Object.isExtensible(sections), "isExtensible"); + + assert_equals(sections.length, expected.length); + for (let i = 0; i < expected.length; ++i) { + assert_ArrayBuffer(sections[i], expected[i]); + } +} + +let emptyModuleBinary; +setup(() => { + emptyModuleBinary = new WasmModuleBuilder().toBuffer(); +}); + +test(() => { + assert_throws_js(TypeError, () => WebAssembly.Module.customSections()); + const module = new WebAssembly.Module(emptyModuleBinary); + assert_throws_js(TypeError, () => WebAssembly.Module.customSections(module)); +}, "Missing arguments"); + +test(() => { + const invalidArguments = [ + undefined, + null, + true, + "", + Symbol(), + 1, + {}, + WebAssembly.Module, + WebAssembly.Module.prototype, + ]; + for (const argument of invalidArguments) { + assert_throws_js(TypeError, () => WebAssembly.Module.customSections(argument, ""), + `customSections(${format_value(argument)})`); + } +}, "Non-Module arguments"); + +test(() => { + const module = new WebAssembly.Module(emptyModuleBinary); + const fn = WebAssembly.Module.customSections; + const thisValues = [ + undefined, + null, + true, + "", + Symbol(), + 1, + {}, + WebAssembly.Module, + WebAssembly.Module.prototype, + ]; + for (const thisValue of thisValues) { + assert_sections(fn.call(thisValue, module, ""), []); + } +}, "Branding"); + +test(() => { + const module = new WebAssembly.Module(emptyModuleBinary); + assert_sections(WebAssembly.Module.customSections(module, ""), []); +}, "Empty module"); + +test(() => { + const module = new WebAssembly.Module(emptyModuleBinary); + assert_not_equals(WebAssembly.Module.customSections(module, ""), + WebAssembly.Module.customSections(module, "")); +}, "Empty module: array caching"); + +test(() => { + const bytes1 = [87, 101, 98, 65, 115, 115, 101, 109, 98, 108, 121]; + const bytes2 = [74, 83, 65, 80, 73]; + + const builder = new WasmModuleBuilder(); + builder.addCustomSection("name", bytes1); + builder.addCustomSection("name", bytes2); + builder.addCustomSection("foo", bytes1); + const buffer = builder.toBuffer() + const module = new WebAssembly.Module(buffer); + + assert_sections(WebAssembly.Module.customSections(module, "name"), [ + bytes1, + bytes2, + ]) + + assert_sections(WebAssembly.Module.customSections(module, "foo"), [ + bytes1, + ]) + + assert_sections(WebAssembly.Module.customSections(module, ""), []) + assert_sections(WebAssembly.Module.customSections(module, "\0"), []) + assert_sections(WebAssembly.Module.customSections(module, "name\0"), []) + assert_sections(WebAssembly.Module.customSections(module, "foo\0"), []) +}, "Custom sections"); + +test(() => { + const bytes = [87, 101, 98, 65, 115, 115, 101, 109, 98, 108, 121]; + const name = "yee\uD801\uDC37eey" + + const builder = new WasmModuleBuilder(); + builder.addCustomSection(name, bytes); + const buffer = builder.toBuffer(); + const module = new WebAssembly.Module(buffer); + + assert_sections(WebAssembly.Module.customSections(module, name), [ + bytes, + ]); + assert_sections(WebAssembly.Module.customSections(module, "yee\uFFFDeey"), []); + assert_sections(WebAssembly.Module.customSections(module, "yee\uFFFD\uFFFDeey"), []); +}, "Custom sections with surrogate pairs"); + +test(() => { + const bytes = [87, 101, 98, 65, 115, 115, 101, 109, 98, 108, 121]; + + const builder = new WasmModuleBuilder(); + builder.addCustomSection("na\uFFFDme", bytes); + const buffer = builder.toBuffer(); + const module = new WebAssembly.Module(buffer); + + assert_sections(WebAssembly.Module.customSections(module, "name"), []); + assert_sections(WebAssembly.Module.customSections(module, "na\uFFFDme"), [ + bytes, + ]); + assert_sections(WebAssembly.Module.customSections(module, "na\uDC01me"), []); +}, "Custom sections with U+FFFD"); + +test(() => { + const module = new WebAssembly.Module(emptyModuleBinary); + assert_sections(WebAssembly.Module.customSections(module, "", {}), []); +}, "Stray argument"); |