Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

iOS/SonarKitTests/SonarCppBridgingTests.mm

@@ -0,0 +1,41 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+#import <XCTest/XCTest.h>
+
+#if FB_SONARKIT_ENABLED
+
+#import <SonarKit/SonarCppWrapperPlugin.h>
+#import <SonarKit/SonarPlugin.h>
+
+using facebook::sonar::SonarCppWrapperPlugin;
+
+@interface DummyPlugin : NSObject <SonarPlugin>
+@end
+
+@implementation DummyPlugin
+- (NSString *)identifier { return @"Dummy"; }
+- (void)didConnect:(id<SonarConnection>)connection {}
+- (void)didDisconnect {}
+@end
+
+@interface SonarCppBridgingTests : XCTestCase
+@end
+
+@implementation SonarCppBridgingTests
+
+- (void)testCppWrapperRetainsObjCPlugin {
+  NSObject<SonarPlugin> *dummyPlugin = [DummyPlugin new];
+  auto retainCountBefore = CFGetRetainCount((void *)dummyPlugin);
+  SonarCppWrapperPlugin wrapperPlugin(dummyPlugin);
+  auto retainCountAfter = CFGetRetainCount((void *)dummyPlugin);
+  XCTAssertTrue(retainCountAfter > retainCountBefore);
+}
+
+@end
+
+#endif