Test more context overlap in fxjs/fxjs_v8_embeddertest.cpp

Change-Id: If9ab65019f12244938116e19f717e2092ccae4ff
Reviewed-on: https://pdfium-review.googlesource.com/24931
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

1 files changed, 26 insertions, 5 deletions

diff --git a/fxjs/fxjs_v8_embeddertest.cpp b/fxjs/fxjs_v8_embeddertest.cpp
index d975264d1d..21e6460b8c 100644
--- a/fxjs/fxjs_v8_embeddertest.cpp
+++ b/fxjs/fxjs_v8_embeddertest.cpp
@@ -51,28 +51,49 @@ TEST_F(FXJSV8EmbedderTest, MultipleEngines) {
   CFXJS_Engine engine2(isolate());
   engine2.InitializeEngine();
 
+  v8::Local<v8::Context> context1 = engine1.NewLocalContext();
+  v8::Local<v8::Context> context2 = engine2.NewLocalContext();
+
   v8::Context::Scope context_scope(GetV8Context());
   ExecuteInCurrentContext(WideString(kScript0));
   CheckAssignmentInCurrentContext(kExpected0);
 
   {
-    v8::Local<v8::Context> context1 = engine1.NewLocalContext();
     v8::Context::Scope context_scope1(context1);
     ExecuteInCurrentContext(WideString(kScript1));
     CheckAssignmentInCurrentContext(kExpected1);
   }
+  {
+    v8::Context::Scope context_scope2(context2);
+    ExecuteInCurrentContext(WideString(kScript2));
+    CheckAssignmentInCurrentContext(kExpected2);
+  }
 
-  engine1.ReleaseEngine();
+  CheckAssignmentInCurrentContext(kExpected0);
 
   {
-    v8::Local<v8::Context> context2 = engine2.NewLocalContext();
+    v8::Context::Scope context_scope1(context1);
+    CheckAssignmentInCurrentContext(kExpected1);
+    {
+      v8::Context::Scope context_scope2(context2);
+      CheckAssignmentInCurrentContext(kExpected2);
+    }
+    CheckAssignmentInCurrentContext(kExpected1);
+  }
+  {
     v8::Context::Scope context_scope2(context2);
-    ExecuteInCurrentContext(WideString(kScript2));
+    CheckAssignmentInCurrentContext(kExpected2);
+    {
+      v8::Context::Scope context_scope1(context1);
+      CheckAssignmentInCurrentContext(kExpected1);
+    }
     CheckAssignmentInCurrentContext(kExpected2);
   }
 
-  engine2.ReleaseEngine();
   CheckAssignmentInCurrentContext(kExpected0);
+
+  engine1.ReleaseEngine();
+  engine2.ReleaseEngine();
 }
 
 TEST_F(FXJSV8EmbedderTest, EmptyLocal) {