Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testPromise.cpp b/js/src/jsapi-tests/testPromise.cpp
new file mode 100644
index 0000000000..2f9cf03048
--- /dev/null
+++ b/js/src/jsapi-tests/testPromise.cpp
@@ -0,0 +1,170 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#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)