From cb3d3592d4740774e5c799639d8d68868b2716ef Mon Sep 17 00:00:00 2001
From: Siva <a-siva@users.noreply.github.com>
Date: Tue, 20 Jul 2021 11:14:54 -0700
Subject: [PATCH] Add embedder unit test that reproduces
 https://github.com/dart-lang/sdk/issues/46275 (#27392)

* Add embedder unit test that reproduces the problem described in
https://github.com/dart-lang/sdk/issues/46275

* Address code review comments.
---
 shell/platform/embedder/fixtures/main.dart      | 17 +++++++++++++----
 .../embedder/tests/embedder_unittests.cc        |  9 +++++++++
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/shell/platform/embedder/fixtures/main.dart b/shell/platform/embedder/fixtures/main.dart
index 9ec4a2c6a87dd..bd2232b656f62 100644
--- a/shell/platform/embedder/fixtures/main.dart
+++ b/shell/platform/embedder/fixtures/main.dart
@@ -3,12 +3,13 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:convert';
+import 'dart:core';
+import 'dart:ffi';
+import 'dart:io';
+import 'dart:isolate';
 import 'dart:typed_data';
 import 'dart:ui';
-import 'dart:isolate';
-import 'dart:ffi';
-import 'dart:core';
-import 'dart:convert';
 
 void main() {}
 
@@ -32,6 +33,14 @@ void sayHiFromCustomEntrypoint2() native 'SayHiFromCustomEntrypoint2';
 void sayHiFromCustomEntrypoint3() native 'SayHiFromCustomEntrypoint3';
 
 
+@pragma('vm:entry-point')
+void terminateExitCodeHandler() {
+  final ProcessResult result = Process.runSync(
+        'ls', <String>[]
+  );
+}
+
+
 @pragma('vm:entry-point')
 void invokePlatformTaskRunner() {
   PlatformDispatcher.instance.sendPlatformMessage('OhHi', null, null);
diff --git a/shell/platform/embedder/tests/embedder_unittests.cc b/shell/platform/embedder/tests/embedder_unittests.cc
index 9a57e1aae5f89..ea9904d9c0e1f 100644
--- a/shell/platform/embedder/tests/embedder_unittests.cc
+++ b/shell/platform/embedder/tests/embedder_unittests.cc
@@ -123,6 +123,15 @@ TEST_F(EmbedderTest, CanInvokeCustomEntrypointMacro) {
   ASSERT_TRUE(engine.is_valid());
 }
 
+TEST_F(EmbedderTest, CanTerminateCleanly) {
+  auto& context = GetEmbedderContext(EmbedderTestContextType::kSoftwareContext);
+  EmbedderConfigBuilder builder(context);
+  builder.SetSoftwareRendererConfig();
+  builder.SetDartEntrypoint("terminateExitCodeHandler");
+  auto engine = builder.LaunchEngine();
+  ASSERT_TRUE(engine.is_valid());
+}
+
 std::atomic_size_t EmbedderTestTaskRunner::sEmbedderTaskRunnerIdentifiers = {};
 
 TEST_F(EmbedderTest, CanSpecifyCustomPlatformTaskRunner) {