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