82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
// META: global=window,dedicatedworker,jsshell
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// META: script=/wasm/jsapi/wasm-module-builder.js
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// META: script=/wasm/jsapi/jspi/testharness-additions.js
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test(() => {
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let builder = new WasmModuleBuilder();
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let js_tag = builder.addImportedTag("", "tag", kSig_v_r);
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let try_sig_index = builder.addType(kSig_i_v);
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let promise42 = new WebAssembly.Suspending(() => Promise.resolve(42));
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let kPromise42Ref = builder.addImport("", "promise42", kSig_i_v);
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builder.addFunction("test", kSig_i_v)
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.addBody([
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kExprTry, try_sig_index,
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kExprCallFunction, kPromise42Ref,
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kExprReturn, // If there was no trap or exception, return
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kExprCatch, js_tag,
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kExprI32Const, 43,
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kExprReturn,
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kExprEnd,
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])
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.exportFunc();
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let instance = builder.instantiate({"": {
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promise42: promise42,
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tag: WebAssembly.JSTag,
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}});
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assert_equals(43, instance.exports.test());
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},"catch SuspendError");
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promise_test(async t=>{
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let builder = new WasmModuleBuilder();
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let js_tag = builder.addImportedTag("", "tag", kSig_v_r);
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let try_sig_index = builder.addType(kSig_i_v);
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let promise42 = new WebAssembly.Suspending(() => Promise.resolve(42));
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let kPromise42Ref = builder.addImport("", "promise42", kSig_i_v);
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let backChnnlRef = builder.addImport("","backChnnl",kSig_i_v);
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builder.addFunction("main", kSig_i_v)
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.addBody([
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kExprTry, try_sig_index,
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kExprCallFunction, backChnnlRef,
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kExprReturn, // If there was no trap or exception, return
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kExprCatch, js_tag,
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kExprI32Const, 43,
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kExprReturn,
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kExprEnd,
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])
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.exportFunc();
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builder.addFunction("inner", kSig_i_v)
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.addBody([
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kExprCallFunction, kPromise42Ref,
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])
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.exportFunc();
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let backChnnl = ()=>instance.exports.inner();
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let instance = builder.instantiate({"": {
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promise42: promise42,
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backChnnl: backChnnl,
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tag: WebAssembly.JSTag,
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}});
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wrapped_export = WebAssembly.promising(instance.exports.main);
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assert_equals(await wrapped_export(), 43);
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},"throw on reentrance");
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test(() => {
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let builder = new WasmModuleBuilder();
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import_index = builder.addImport('m', 'import', kSig_v_v);
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builder.addFunction("test", kSig_v_v)
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.addBody([
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kExprCallFunction, import_index,
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]).exportFunc();
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let js_import = new WebAssembly.Suspending(() => Promise.resolve());
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let instance = builder.instantiate({m: {import: js_import}});
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assert_throws_js(WebAssembly.SuspendError, instance.exports.test);
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},"unwrapped export");
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