first commit

node_modules/react-native/ReactCommon/react/test_utils/ios/Memory/RCTMemoryUtils.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import <React/RCTDefines.h>
+
+RCT_EXTERN_C_BEGIN
+
+int RCTGetRetainCount(id _Nullable object);
+
+void RCTAutoReleasePoolPush(void);
+void RCTAutoReleasePoolPop(void);
+
+RCT_EXTERN_C_END

node_modules/react-native/ReactCommon/react/test_utils/ios/Memory/RCTMemoryUtils.m

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTMemoryUtils.h"
+
+int RCTGetRetainCount(id _Nullable object)
+{
+  return object != nil ? CFGetRetainCount((__bridge CFTypeRef)object) - 1 : 0;
+}
+
+OBJC_EXPORT
+void *objc_autoreleasePoolPush(void) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0);
+
+OBJC_EXPORT
+void objc_autoreleasePoolPop(void *context) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0);
+
+static NSString *const kAutoreleasePoolContextStackKey = @"autorelease_pool_context_stack";
+
+void RCTAutoReleasePoolPush(void)
+{
+  assert([NSThread isMainThread]);
+  NSMutableDictionary *dictionary = [[NSThread currentThread] threadDictionary];
+  void *context = objc_autoreleasePoolPush();
+  NSMutableArray<NSValue *> *contextStack = dictionary[kAutoreleasePoolContextStackKey];
+  if (!contextStack) {
+    contextStack = [NSMutableArray array];
+    dictionary[kAutoreleasePoolContextStackKey] = contextStack;
+  }
+  [contextStack addObject:[NSValue valueWithPointer:context]];
+}
+
+void RCTAutoReleasePoolPop(void)
+{
+  assert([NSThread isMainThread]);
+  NSMutableDictionary *dictionary = [[NSThread currentThread] threadDictionary];
+  NSMutableArray<NSValue *> *contextStack = dictionary[kAutoreleasePoolContextStackKey];
+  assert(contextStack.count > 0);
+  NSValue *lastContext = contextStack.lastObject;
+  [contextStack removeLastObject];
+  objc_autoreleasePoolPop(lastContext.pointerValue);
+}

node_modules/react-native/ReactCommon/react/test_utils/ios/RCTSwizzleHelpers.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import <React/RCTDefines.h>
+
+RCT_EXTERN_C_BEGIN
+
+void RCTSwizzleInstanceSelector(Class targetClass, Class swizzleClass, SEL selector);
+
+RCT_EXTERN_C_END

node_modules/react-native/ReactCommon/react/test_utils/ios/RCTSwizzleHelpers.m

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTSwizzleHelpers.h"
+
+#import <objc/runtime.h>
+
+void RCTSwizzleInstanceSelector(Class targetClass, Class swizzleClass, SEL selector)
+{
+  Method originalMethod = class_getInstanceMethod(targetClass, selector);
+  Method swizzleMethod = class_getInstanceMethod(swizzleClass, selector);
+  method_exchangeImplementations(originalMethod, swizzleMethod);
+}

node_modules/react-native/ReactCommon/react/test_utils/ios/Shims/ShimRCTInstance.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface ShimRCTInstance : NSObject
+
+@property int initCount;
+@property int invalidateCount;
+@property NSDictionary *launchOptions;
+@property NSString *jsModuleName;
+@property NSString *method;
+@property NSArray *args;
+
+- (void)reset;
+
+@end

node_modules/react-native/ReactCommon/react/test_utils/ios/Shims/ShimRCTInstance.mm

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ShimRCTInstance.h"
+
+#import <ReactCommon/RCTInstance.h>
+
+#import "RCTSwizzleHelpers.h"
+
+static __weak ShimRCTInstance *weakShim = nil;
+
+@implementation ShimRCTInstance
+
+- (instancetype)init
+{
+  if (self = [super init]) {
+    _initCount = 0;
+    RCTSwizzleInstanceSelector(
+        [RCTInstance class],
+        [ShimRCTInstance class],
+        @selector
+        (initWithDelegate:
+            jsRuntimeFactory:bundleManager:turboModuleManagerDelegate:moduleRegistry:parentInspectorTarget:launchOptions
+                            :devMenuConfiguration:));
+    RCTSwizzleInstanceSelector([RCTInstance class], [ShimRCTInstance class], @selector(invalidate));
+    RCTSwizzleInstanceSelector(
+        [RCTInstance class], [ShimRCTInstance class], @selector(callFunctionOnJSModule:method:args:));
+    weakShim = self;
+  }
+  return self;
+}
+
+- (void)reset
+{
+  RCTSwizzleInstanceSelector(
+      [RCTInstance class],
+      [ShimRCTInstance class],
+      @selector
+      (initWithDelegate:
+          jsRuntimeFactory:bundleManager:turboModuleManagerDelegate:moduleRegistry:parentInspectorTarget:launchOptions
+                          :devMenuConfiguration:));
+  RCTSwizzleInstanceSelector([RCTInstance class], [ShimRCTInstance class], @selector(invalidate));
+  RCTSwizzleInstanceSelector(
+      [RCTInstance class], [ShimRCTInstance class], @selector(callFunctionOnJSModule:method:args:));
+  _initCount = 0;
+  _invalidateCount = 0;
+}
+
+- (instancetype)initWithDelegate:(id<RCTInstanceDelegate>)delegate
+                jsRuntimeFactory:(std::shared_ptr<facebook::react::JSRuntimeFactory>)jsRuntimeFactory
+                   bundleManager:(RCTBundleManager *)bundleManager
+      turboModuleManagerDelegate:(id<RCTTurboModuleManagerDelegate>)tmmDelegate
+                  moduleRegistry:(RCTModuleRegistry *)moduleRegistry
+           parentInspectorTarget:(facebook::react::jsinspector_modern::HostTarget *)parentInspectorTarget
+                   launchOptions:(NSDictionary *)launchOptions
+            devMenuConfiguration:(RCTDevMenuConfiguration *)devMenuConfiguration
+{
+  weakShim.initCount++;
+  return self;
+}
+
+- (void)invalidate
+{
+  weakShim.invalidateCount++;
+}
+
+- (void)callFunctionOnJSModule:(NSString *)moduleName method:(NSString *)method args:(NSArray *)args
+{
+  weakShim.jsModuleName = moduleName;
+  weakShim.method = method;
+  weakShim.args = [args copy];
+}
+
+@end