Multiple version checking

Common/cpp/ReanimatedRuntime/RNRuntimeDecorator.cpp

@@ -1,5 +1,7 @@
 #include "RNRuntimeDecorator.h"
+#ifdef DEBUG
 #include "ReanimatedVersion.h"
+#endif // DEBUG
 
 namespace reanimated {
 
@@ -29,8 +31,9 @@ void RNRuntimeDecorator::decorate(
 #endif // RCT_NEW_ARCH_ENABLED
   rnRuntime.global().setProperty(rnRuntime, "_IS_FABRIC", isFabric);
 
-  auto version = getReanimatedVersionString(rnRuntime);
-  rnRuntime.global().setProperty(rnRuntime, "_REANIMATED_VERSION_CPP", version);
+#ifdef DEBUG
+  checkJSVersion(rnRuntime);
+#endif // DEBUG
 
   rnRuntime.global().setProperty(
       rnRuntime, "_REANIMATED_IS_REDUCED_MOTION", isReducedMotion);

Common/cpp/Tools/ReanimatedVersion.cpp

@@ -1,4 +1,6 @@
 #include "ReanimatedVersion.h"
+#include <regex>
+#include <string>
 
 #ifdef REANIMATED_VERSION
 #define STRINGIZE(x) #x
@@ -10,8 +12,58 @@ using namespace facebook;
 
 namespace reanimated {
 
-jsi::String getReanimatedVersionString(jsi::Runtime &rt) {
-  return jsi::String::createFromUtf8(rt, REANIMATED_VERSION_STRING);
+std::string getReanimatedCppVersion() {
+  return std::string(REANIMATED_VERSION_STRING);
+}
+
+// This function is pretty much a copy of
+// `src/reanimated2/platform-specific/checkVersion.ts`.
+bool matchVersion(const std::string &version1, const std::string &version2) {
+  std::regex pattern("^\\d+\\.\\d+\\.\\d+$");
+  if (std::regex_match(version1, pattern) &&
+      std::regex_match(version2, pattern)) {
+    auto major1 = std::regex_search(version1, std::regex("^\\d+"));
+    auto major2 = std::regex_search(version2, std::regex("^\\d+"));
+    if (major1 != major2) {
+      return false;
+    }
+    auto minor1 = std::regex_search(version1, std::regex("\\.\\d+\\."));
+    auto minor2 = std::regex_search(version2, std::regex("\\.\\d+\\."));
+    if (minor1 != minor2) {
+      return false;
+    }
+    return true;
+  } else {
+    return version1 == version2;
+  }
+}
+
+void checkJSVersion(jsi::Runtime &rnRuntime) {
+  auto cppVersion = getReanimatedCppVersion();
+
+  auto maybeJSVersion =
+      rnRuntime.global().getProperty(rnRuntime, "_REANIMATED_VERSION_JS");
+  if (maybeJSVersion.isUndefined()) {
+    throw std::runtime_error(
+        std::string(
+            "[Reanimated] C++ side failed to resolve JavaScript code version\n") +
+        "See `https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#c-side-failed-to-resolve-javascript-code-version` for more details.");
+  }
+
+  auto jsVersion = maybeJSVersion.asString(rnRuntime).utf8(rnRuntime);
+
+  if (!matchVersion(cppVersion, jsVersion)) {
+    throw std::runtime_error(
+        std::string(
+            "[Reanimated] Mismatch between C++ code version and JavaScript code version (") +
+        cppVersion + " vs. " + jsVersion + " respectively).\n" +
+        "See `https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#mismatch-between-c-code-version-and-javascript-code-version` for more details.");
+  }
+
+  rnRuntime.global().setProperty(
+      rnRuntime,
+      "_REANIMATED_VERSION_CPP",
+      jsi::String::createFromUtf8(rnRuntime, cppVersion));
 }
 
 }; // namespace reanimated

Common/cpp/Tools/ReanimatedVersion.h

@@ -1,11 +1,17 @@
 #pragma once
 
 #include <jsi/jsi.h>
+#include <string>
 
 using namespace facebook;
 
 namespace reanimated {
 
-jsi::String getReanimatedVersionString(jsi::Runtime &rt);
+std::string getReanimatedCppVersion();
 
-};
+#ifdef DEBUG
+bool matchVersion(const std::string &, const std::string &);
+void checkJSVersion(jsi::Runtime &);
+#endif // DEBUG
+
+}; // namespace reanimated

Example/ios/Podfile.lock

@@ -759,7 +759,7 @@ SPEC CHECKSUMS:
   FlipperKit: 2efad7007d6745a3f95e4034d547be637f89d3f6
   fmt: ff9d55029c625d3757ed641535fd4a75fedc7ce9
   glog: 04b94705f318337d7ead9e6d17c019bd9b1f6b1b
-  hermes-engine: c3ad51f83e23bba4844c7cfa93062e1c7d57b47b
+  hermes-engine: 10fbd3f62405c41ea07e71973ea61e1878d07322
   libevent: 4049cae6c81cdb3654a443be001fb9bdceff7913
   OpenSSL-Universal: ebc357f1e6bc71fa463ccb2fe676756aff50e88c
   RCT-Folly: 424b8c9a7a0b9ab2886ffe9c3b041ef628fd4fb1

RNReanimated.podspec

@@ -3,7 +3,6 @@ require_relative './scripts/reanimated_utils'
 
 reanimated_package_json = JSON.parse(File.read(File.join(__dir__, "package.json")))
 config = find_config()
-assert_no_multiple_instances(config)
 assert_latest_react_native_with_new_architecture(config, reanimated_package_json)
 assert_minimal_react_native_version(config)
 

android/build.gradle

@@ -112,14 +112,6 @@ def getPlaygroundAppName() { // only for the development
     return playgroundAppName
 }
 
-def shouldAssertNoMultipleInstances() {
-  if (rootProject.hasProperty("disableMultipleInstancesCheck")) {
-    return rootProject.property("disableMultipleInstancesCheck") != "true"
-  } else {
-    return true
-  }
-}
-
 def getReanimatedVersion() {
     def inputFile = file(projectDir.path + '/../package.json')
     def json = new JsonSlurper().parseText(inputFile.text)
@@ -267,6 +259,7 @@ android {
         versionCode 1
         versionName "1.0"
         buildConfigField("boolean", "IS_NEW_ARCHITECTURE_ENABLED", IS_NEW_ARCHITECTURE_ENABLED.toString())
+        buildConfigField("String", "REANIMATED_VERSION_JAVA", "\"${REANIMATED_VERSION}\"")
         externalNativeBuild {
             cmake {
                 arguments "-DANDROID_STL=c++_shared",
@@ -385,55 +378,6 @@ android {
     }
 }
 
-abstract class NoMultipleInstancesAssertionTask extends DefaultTask {
-    @Inject abstract ObjectFactory getObjectFactory()
-
-    @Input abstract Property<File> getProjectDirFile()
-    @Input abstract Property<File> getRootDirFile()
-    @Input abstract Property<Boolean> getShouldCheck()
-
-    def findReanimatedInstancesForPath(String path) {
-        return objectFactory.fileTree().from(path)
-                .include("**/react-native-reanimated/package.json")
-                .exclude("**/.yarn/**")
-                .exclude({ Files.isSymbolicLink(it.getFile().toPath()) })
-                .findAll()
-    }
-
-    @TaskAction
-    def check() {
-        if (shouldCheck.get()) {
-            // Assert there are no multiple installations of Reanimated
-            Set<File> files
-
-            if (projectDirFile.get().parent.contains(rootDirFile.get().parent)) {
-                // standard app
-                files = findReanimatedInstancesForPath(rootDirFile.get().parent + "/node_modules")
-            } else {
-                // monorepo
-                files = findReanimatedInstancesForPath(rootDirFile.get().parent + "/node_modules")
-                files.addAll(
-                    findReanimatedInstancesForPath(projectDirFile.get().parentFile.parent)
-                )
-            }
-
-            if (files.size() > 1) {
-                String parsedLocation = files.stream().map({
-                    File file -> "- " + file.toString().replace("/package.json", "")
-                }).collect().join("\n")
-                String exceptionMessage = "\n[Reanimated] Multiple versions of Reanimated were detected in `build.gradle`. See `https://docs.swmansion.com/react-native-reanimated/docs/guides/troubleshooting#multiple-versions-of-reanimated-were-detected-in-buildgradle` for more details.\n\nConflict between: \n" + parsedLocation + "\n"
-                throw new GradleException(exceptionMessage)
-            }
-        }
-    }
-}
-
-tasks.register('assertNoMultipleInstances', NoMultipleInstancesAssertionTask) {
-    shouldCheck = shouldAssertNoMultipleInstances()
-    rootDirFile = rootDir
-    projectDirFile = projectDir
-}
-
 def assertLatestReactNativeWithNewArchitecture = task assertLatestReactNativeWithNewArchitectureTask {
     onlyIf { IS_NEW_ARCHITECTURE_ENABLED && REANIMATED_MAJOR_VERSION == 3 && REACT_NATIVE_MINOR_VERSION < 72 }
     doFirst {
@@ -465,7 +409,7 @@ task prepareHeadersForPrefab(type: Copy) {
 }
 
 tasks.preBuild {
-    dependsOn assertNoMultipleInstances, assertLatestReactNativeWithNewArchitecture, assertMinimalReactNativeVersion
+    dependsOn assertLatestReactNativeWithNewArchitecture, assertMinimalReactNativeVersion
 }
 
 task cleanCmakeCache() {

android/src/fabric/java/com/swmansion/reanimated/NativeProxy.java

@@ -46,6 +46,9 @@ public NativeProxy(ReactApplicationContext context) {
                         fabricUIManager);
         prepareLayoutAnimations(LayoutAnimations);
         installJSIBindings();
+        if(BuildConfig.DEBUG){
+            checkCppVersion();
+        }
     }
 
     private native HybridData initHybrid(

android/src/main/cpp/NativeProxy.cpp

@@ -16,6 +16,9 @@
 #include "RNRuntimeDecorator.h"
 #include "ReanimatedJSIUtils.h"
 #include "ReanimatedRuntime.h"
+#ifdef DEBUG
+#include "ReanimatedVersion.h"
+#endif // DEBUG
 #include "WorkletRuntime.h"
 #include "WorkletRuntimeCollector.h"
 
@@ -101,12 +104,55 @@ jni::local_ref<NativeProxy::jhybriddata> NativeProxy::initHybrid(
       /**/);
 }
 
+#ifdef DEBUG
+void NativeProxy::checkJavaVersion(jsi::Runtime &rnRuntime) {
+  std::string javaVersion;
+  try {
+    javaVersion =
+        getJniMethod<jstring()>("getReanimatedJavaVersion")(javaPart_.get())
+            ->toStdString();
+  } catch (std::exception &) {
+    throw std::runtime_error(
+        std::string(
+            "[Reanimated] C++ side failed to resolve Java code version.\n") +
+        "See `https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#c-side-failed-to-resolve-java-code-version` for more details.");
+  }
+
+  auto cppVersion = getReanimatedCppVersion();
+  if (cppVersion != javaVersion) {
+    throw std::runtime_error(
+        std::string(
+            "[Reanimated] Mismatch between C++ code version and Java code version ( ") +
+        cppVersion + " vs. " + javaVersion + " respectively).\n" +
+        "See `https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#mismatch-between-c-code-version-and-java-code-version` for more details.");
+  }
+}
+
+void NativeProxy::injectCppVersion() {
+  auto cppVersion = getReanimatedCppVersion();
+  try {
+    static const auto method =
+        getJniMethod<void(jni::local_ref<JString>)>("setCppVersion");
+    method(javaPart_.get(), make_jstring(cppVersion));
+  } catch (std::exception &) {
+    throw std::runtime_error(
+        std::string(
+            "[Reanimated] C++ side failed to resolve Java code version (injection).\n") +
+        "See `https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#c-side-failed-to-resolve-java-code-version` for more details.");
+  }
+}
+#endif // DEBUG
+
 void NativeProxy::installJSIBindings() {
   jsi::Runtime &rnRuntime = *rnRuntime_;
   WorkletRuntimeCollector::install(rnRuntime);
   auto isReducedMotion = getIsReducedMotion();
   RNRuntimeDecorator::decorate(
       rnRuntime, nativeReanimatedModule_, isReducedMotion);
+#ifdef DEBUG
+  checkJavaVersion(rnRuntime);
+  injectCppVersion();
+#endif // DEBUG
 
   registerEventHandler();
   setupLayoutAnimations();

android/src/main/cpp/NativeProxy.h

@@ -170,6 +170,10 @@ class NativeProxy : public jni::HybridClass<NativeProxy> {
   jsi::Runtime *rnRuntime_;
   std::shared_ptr<NativeReanimatedModule> nativeReanimatedModule_;
   jni::global_ref<LayoutAnimations::javaobject> layoutAnimations_;
+#ifdef DEBUG
+  void checkJavaVersion(jsi::Runtime &);
+  void injectCppVersion();
+#endif // DEBUG
 #ifdef RCT_NEW_ARCH_ENABLED
   // removed temporarily, event listener mechanism needs to be fixed on RN side
   // std::shared_ptr<facebook::react::Scheduler> reactScheduler_;

android/src/main/java/com/swmansion/reanimated/nativeProxy/NativeProxyCommon.java

@@ -16,6 +16,7 @@
 import com.facebook.soloader.SoLoader;
 import com.swmansion.common.GestureHandlerStateManager;
 import com.swmansion.reanimated.AndroidUIScheduler;
+import com.swmansion.reanimated.BuildConfig;
 import com.swmansion.reanimated.NativeProxy;
 import com.swmansion.reanimated.NodesManager;
 import com.swmansion.reanimated.ReanimatedModule;
@@ -44,6 +45,7 @@ public abstract class NativeProxyCommon {
   private ReanimatedKeyboardEventListener reanimatedKeyboardEventListener;
   private Long firstUptime = SystemClock.uptimeMillis();
   private boolean slowAnimationsEnabled = false;
+  protected String cppVersion = null;
 
   protected NativeProxyCommon(ReactApplicationContext context) {
     mAndroidUIScheduler = new AndroidUIScheduler(context);
@@ -97,6 +99,35 @@ public void requestRender(AnimationFrameCallback callback) {
     mNodesManager.postOnAnimation(callback);
   }
 
+  @DoNotStrip
+  public String getReanimatedJavaVersion() {
+    return BuildConfig.REANIMATED_VERSION_JAVA;
+  }
+
+  @DoNotStrip
+  @SuppressWarnings("unused")
+  protected void setCppVersion(String version) {
+    cppVersion = version;
+  }
+
+  protected void checkCppVersion() {
+    if (cppVersion == null) {
+      throw new RuntimeException(
+          "[Reanimated] Java side failed to resolve C++ code version. "
+              + "See https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#java-side-failed-to-resolve-c-code-version for more information.");
+    }
+    String javaVersion = getReanimatedJavaVersion();
+    if (!cppVersion.equals(javaVersion)) {
+      throw new RuntimeException(
+          "[Reanimated] Mismatch between Java code version and C++ code version ("
+              + javaVersion
+              + " vs. "
+              + cppVersion
+              + " respectively). See "
+              + "https://docs.swmansion.com/react-native-reanimated/docs/guides/Troubleshooting#mismatch-between-java-code-version-and-c-code-version for more information.");
+    }
+  }
+
   @DoNotStrip
   public void updateProps(int viewTag, Map<String, Object> props) {
     mNodesManager.updateProps(viewTag, props);

android/src/paper/java/com/swmansion/reanimated/NativeProxy.java

@@ -34,6 +34,9 @@ public NativeProxy(ReactApplicationContext context) {
                         messageQueueThread);
         prepareLayoutAnimations(LayoutAnimations);
         installJSIBindings();
+        if( BuildConfig.DEBUG ){
+            checkCppVersion();
+        }
     }
 
     private native HybridData initHybrid(