From 8474e239df9de41da2b7a12b15d38871bebdd97f Mon Sep 17 00:00:00 2001
From: Tommy Nguyen <4123478+tido64@users.noreply.github.com>
Date: Thu, 18 Jan 2024 05:27:56 -0800
Subject: [PATCH] Assert
 `DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint` is
 set (#42312)

Summary:
Assert `DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint` is set. For full context, see https://github.com/facebook/react-native/issues/42244.

## Changelog:

[ANDROID] [FIXED] - Assert `DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint` is set

Pull Request resolved: https://github.com/facebook/react-native/pull/42312

Test Plan: n/a

Reviewed By: javache

Differential Revision: D52835542

Pulled By: cortinico

fbshipit-source-id: be323953fc47a3a3b746c7abdd614f96d232af34
---
 .../jni/react/newarchdefaults/DefaultComponentsRegistry.cpp  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
index f2f9cb031ee..f9e5de7f3fc 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultComponentsRegistry.cpp
@@ -9,6 +9,7 @@
 
 #include <CoreComponentsRegistry.h>
 #include <fbjni/fbjni.h>
+#include <react/debug/react_native_assert.h>
 #include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
 #include <react/renderer/components/rncore/ComponentDescriptors.h>
 
@@ -24,6 +25,10 @@ std::shared_ptr<const ComponentDescriptorProviderRegistry>
 DefaultComponentsRegistry::sharedProviderRegistry() {
   auto providerRegistry = CoreComponentsRegistry::sharedProviderRegistry();
 
+  react_native_assert(
+      DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint &&
+      "'registerComponentDescriptorsFromEntryPoint' was not initialized in 'JNI_OnLoad'");
+
   (DefaultComponentsRegistry::registerComponentDescriptorsFromEntryPoint)(
       providerRegistry);