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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "jsapi.h"
#include "jsapi-tests/tests.h"
using namespace JS;
static bool executor_called = false;
static bool PromiseExecutor(JSContext* cx, unsigned argc, Value* vp) {
#ifdef DEBUG
CallArgs args = CallArgsFromVp(argc, vp);
#endif // DEBUG
MOZ_ASSERT(args.length() == 2);
MOZ_ASSERT(args[0].toObject().is<JSFunction>());
MOZ_ASSERT(args[1].toObject().is<JSFunction>());
executor_called = true;
return true;
}
static JSObject* CreatePromise(JSContext* cx) {
RootedFunction executor(
cx, JS_NewFunction(cx, PromiseExecutor, 2, 0, "executor"));
if (!executor) {
return nullptr;
}
return JS::NewPromiseObject(cx, executor);
}
BEGIN_TEST(testPromise_NewPromise) {
RootedObject promise(cx, CreatePromise(cx));
CHECK(promise);
CHECK(executor_called);
return true;
}
END_TEST(testPromise_NewPromise)
BEGIN_TEST(testPromise_GetPromiseState) {
RootedObject promise(cx, CreatePromise(cx));
if (!promise) {
return false;
}
CHECK(JS::GetPromiseState(promise) == JS::PromiseState::Pending);
return true;
}
END_TEST(testPromise_GetPromiseState)
BEGIN_TEST(testPromise_ResolvePromise) {
RootedObject promise(cx, CreatePromise(cx));
if (!promise) {
return false;
}
RootedValue result(cx);
result.setInt32(42);
JS::ResolvePromise(cx, promise, result);
CHECK(JS::GetPromiseState(promise) == JS::PromiseState::Fulfilled);
return true;
}
END_TEST(testPromise_ResolvePromise)
BEGIN_TEST(testPromise_RejectPromise) {
RootedObject promise(cx, CreatePromise(cx));
if (!promise) {
return false;
}
RootedValue result(cx);
result.setInt32(42);
JS::RejectPromise(cx, promise, result);
CHECK(JS::GetPromiseState(promise) == JS::PromiseState::Rejected);
return true;
}
END_TEST(testPromise_RejectPromise)
static bool thenHandler_called = false;
static bool PromiseThenHandler(JSContext* cx, unsigned argc, Value* vp) {
#ifdef DEBUG
CallArgs args = CallArgsFromVp(argc, vp);
#endif // DEBUG
MOZ_ASSERT(args.length() == 1);
thenHandler_called = true;
return true;
}
static bool catchHandler_called = false;
static bool PromiseCatchHandler(JSContext* cx, unsigned argc, Value* vp) {
#ifdef DEBUG
CallArgs args = CallArgsFromVp(argc, vp);
#endif // DEBUG
MOZ_ASSERT(args.length() == 1);
catchHandler_called = true;
return true;
}
BEGIN_TEST(testPromise_PromiseThen) {
RootedObject promise(cx, CreatePromise(cx));
if (!promise) {
return false;
}
RootedFunction thenHandler(
cx, JS_NewFunction(cx, PromiseThenHandler, 1, 0, "thenHandler"));
if (!thenHandler) {
return false;
}
RootedFunction catchHandler(
cx, JS_NewFunction(cx, PromiseCatchHandler, 1, 0, "catchHandler"));
if (!catchHandler) {
return false;
}
JS::AddPromiseReactions(cx, promise, thenHandler, catchHandler);
RootedValue result(cx);
result.setInt32(42);
JS::ResolvePromise(cx, promise, result);
js::RunJobs(cx);
CHECK(thenHandler_called);
return true;
}
END_TEST(testPromise_PromiseThen)
BEGIN_TEST(testPromise_PromiseCatch) {
RootedObject promise(cx, CreatePromise(cx));
if (!promise) {
return false;
}
RootedFunction thenHandler(
cx, JS_NewFunction(cx, PromiseThenHandler, 1, 0, "thenHandler"));
if (!thenHandler) {
return false;
}
RootedFunction catchHandler(
cx, JS_NewFunction(cx, PromiseCatchHandler, 1, 0, "catchHandler"));
if (!catchHandler) {
return false;
}
JS::AddPromiseReactions(cx, promise, thenHandler, catchHandler);
RootedValue result(cx);
result.setInt32(42);
JS::RejectPromise(cx, promise, result);
js::RunJobs(cx);
CHECK(catchHandler_called);
return true;
}
END_TEST(testPromise_PromiseCatch)