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  1. Qt
  2. QTBUG-102384

JS Stack Overflow test fails on Android

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    • Android
    • 4677b2bdd68b71c66d080652dd01e1f49b40f581

      In QtDeclarative, tst_qjsengine fails on Android.
      It fails in void tst_QJSEngine::noAccumulatorInTemplateLiteral().

      The call stack is attached in 2022_04_07_callstack.txt.

      The test tries to trigger a stack overflow. This should be detected in ExecutionEngine::checkStackLimits() in qv4engine_p.h:817.
      Instead a segmentation fault happens. Some maybe helpful data is in the local variables in

      There can be seen:
      callDepth is 82
      jsStackTop is 0x0000007606bd5310
      jsStackLimit is 0x0000007606fd2000

      The last resolvable stack frame is is Parser::parse(int):

        1. 2022_04_07_callstack.txt
          47 kB
        2. image-2022-04-07-15-41-56-730.png
          image-2022-04-07-15-41-56-730.png
          242 kB
        3. image-2022-04-07-15-45-17-958.png
          image-2022-04-07-15-45-17-958.png
          34 kB
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            qtqmlteam Qt Qml Team User
            andreasbuhr Andreas Buhr
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              Created:
              Updated:
              Resolved:

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