MDEV-27036: unittest JSON object member name collision

5be1d7f2 · Sergei Krivonos · Sergei Krivonos · 3a96a61e · 5be1d7f2
Commit 5be1d7f2 authored Nov 15, 2021 by Sergei Krivonos Committed by Sergei Krivonos Nov 26, 2021
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unittest/sql/my_json_writer-t.cc unittest/sql/my_json_writer-t.cc +18 -0

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--- a/unittest/sql/my_json_writer-t.cc
+++ b/unittest/sql/my_json_writer-t.cc
@@ -119,7 +119,25 @@ int main(int args, char **argv)
    ok(w.invalid_json, "JSON array end of object");
  }

+  {
+    Json_writer w;
+    w.start_object();
+    w.add_member("name").add_ll(1);
+    w.add_member("name").add_ll(2);
+    w.end_object();
+    ok(w.invalid_json, "JSON object member name collision");
+  }

+  {
+    Json_writer w;
+    w.start_object();
+    w.add_member("name").add_ll(1);
+    w.start_object();
+    w.add_member("name").add_ll(2);
+    w.end_object();
+    w.end_object();
+    ok(!w.invalid_json, "Valid JSON: nested object member name is the same");
+  }

  diag("Done");