test host error callback

Differential Revision: D46672582

fbshipit-source-id: 92b8dd30091ad5d836eb9288510ba48cbea3479e

packages/react-native/ReactCommon/react/bridgeless/iostests/RCTHostTests.mm

@@ -114,4 +114,35 @@ - (void)testCallFunctionOnJSModule
   XCTAssertEqualObjects(shimmedRCTInstance.args, args);
 }
 
+- (void)testDidReceiveErrorStack
+{
+  id<RCTInstanceDelegate> instanceDelegate = (id<RCTInstanceDelegate>)_subject;
+
+  NSMutableArray<NSDictionary<NSString *, id> *> *stack = [NSMutableArray array];
+
+  NSMutableDictionary<NSString *, id> *stackFrame0 = [NSMutableDictionary dictionary];
+  stackFrame0[@"linenumber"] = @(3);
+  stackFrame0[@"column"] = @(4);
+  stackFrame0[@"methodname"] = @"method1";
+  stackFrame0[@"file"] = @"file1.js";
+  [stack addObject:stackFrame0];
+
+  NSMutableDictionary<NSString *, id> *stackFrame1 = [NSMutableDictionary dictionary];
+  stackFrame0[@"linenumber"] = @(63);
+  stackFrame0[@"column"] = @(44);
+  stackFrame0[@"methodname"] = @"method2";
+  stackFrame0[@"file"] = @"file2.js";
+  [stack addObject:stackFrame1];
+
+  [instanceDelegate instance:OCMClassMock([RCTInstance class])
+      didReceiveJSErrorStack:stack
+                     message:@"message"
+                 exceptionId:5
+                     isFatal:YES];
+
+  OCMVerify(
+      OCMTimes(1),
+      [_mockHostDelegate host:_subject didReceiveJSErrorStack:stack message:@"message" exceptionId:5 isFatal:YES]);
+}
+
 @end