Bug #9803: ru.ispras.verilog.parser.sample.MulFifoTestCase: NullPointerException at ru.ispras.verilog.parser.elaborator.VerilogElaborator$1.getNode(VerilogElaborator.java:932) - Verilog Translator - Open-Source Projects

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Bug #9803

closed

ru.ispras.verilog.parser.sample.MulFifoTestCase: NullPointerException at ru.ispras.verilog.parser.elaborator.VerilogElaborator$1.getNode(VerilogElaborator.java:932)

Added by Sergey Smolov over 5 years ago. Updated over 5 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Alexander Kamkin

Target version:

0.1

Start date:

08/29/2019

Due date:

% Done:

100%

Estimated time:

Detected in build:

master

Platform:

Published in build:

0.1.2-beta-190909

Description

When running ru.ispras.verilog.parser.sample.MulFifoTestCase the following error appears:

java.lang.NullPointerException
    at ru.ispras.verilog.parser.elaborator.VerilogElaborator$1.getNode(VerilogElaborator.java:932)
    at ru.ispras.fortress.transformer.Transformer$3.apply(Transformer.java:106)
    at ru.ispras.fortress.transformer.NodeTransformer.applyRule(NodeTransformer.java:169)
    at ru.ispras.fortress.transformer.NodeTransformer.updateNode(NodeTransformer.java:179)
    at ru.ispras.fortress.transformer.NodeTransformer.onVariable(NodeTransformer.java:256)
    at ru.ispras.fortress.expression.ExprTreeWalker.visitVariable(ExprTreeWalker.java:183)
    at ru.ispras.fortress.expression.ExprTreeWalker.visitNode(ExprTreeWalker.java:119)
    at ru.ispras.fortress.expression.ExprTreeWalker.visitOperation(ExprTreeWalker.java:160)
    at ru.ispras.fortress.expression.ExprTreeWalker.visitNode(ExprTreeWalker.java:123)
    at ru.ispras.fortress.expression.ExprTreeWalker.visit(ExprTreeWalker.java:93)
    at ru.ispras.fortress.transformer.NodeTransformer.walk(NodeTransformer.java:54)
    at ru.ispras.fortress.transformer.Transformer.transform(Transformer.java:230)
    at ru.ispras.fortress.transformer.Transformer.transform(Transformer.java:213)
    at ru.ispras.fortress.transformer.Transformer.substitute(Transformer.java:111)
    at ru.ispras.verilog.parser.elaborator.VerilogElaborator.substitute(VerilogElaborator.java:927)
    at ru.ispras.verilog.parser.elaborator.VerilogElaborator.generate(VerilogElaborator.java:479)
    at ru.ispras.verilog.parser.elaborator.VerilogElaborator.start(VerilogElaborator.java:234)
    at ru.ispras.verilog.parser.VerilogSyntaxBackends.start(VerilogSyntaxBackends.java:55)
    at ru.ispras.verilog.parser.VerilogTranslator.start(VerilogTranslator.java:187)
    at ru.ispras.verilog.parser.sample.VerilogPrinter.main(VerilogPrinter.java:45)
    at ru.ispras.verilog.parser.sample.VerilogPrinterTestCase.runTest(VerilogPrinterTestCase.java:48)