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  1. Jenkins
  2. JENKINS-46191

Trivial assignment doesn't work when run in a sandbox

      A freestyle job, a single system groovy build step containing the following, use groovy sandbox selected.

      String a;
      a = "abc";

      with this exception

      FATAL: BUG! exception in phase 'class generation' in source unit 'Script1.groovy' Error while popping argument from operand stack tracker in class Script1 method java.lang.Object run().
      BUG! exception in phase 'class generation' in source unit 'Script1.groovy' Error while popping argument from operand stack tracker in class Script1 method java.lang.Object run().
      	at org.codehaus.groovy.classgen.asm.OperandStack.popWithMessage(OperandStack.java:72)
      	at org.codehaus.groovy.classgen.asm.OperandStack.remove(OperandStack.java:207)
      	at org.codehaus.groovy.classgen.asm.OperandStack.replace(OperandStack.java:274)
      	at org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:336)
      	at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:307)
      	at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:397)
      	at org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:104)
      	at org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeStaticMethod(InvocationWriter.java:515)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitStaticMethodCallExpression(AsmClassGenerator.java:807)
      	at org.codehaus.groovy.ast.expr.StaticMethodCallExpression.visit(StaticMethodCallExpression.java:46)
      	at org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateEqual(BinaryExpressionHelper.java:316)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitDeclarationExpression(AsmClassGenerator.java:637)
      	at org.codehaus.groovy.ast.expr.DeclarationExpression.visit(DeclarationExpression.java:89)
      	at org.codehaus.groovy.classgen.asm.StatementWriter.writeExpressionStatement(StatementWriter.java:613)
      	at org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeExpressionStatement(OptimizingStatementWriter.java:366)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitExpressionStatement(AsmClassGenerator.java:624)
      	at org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:42)
      	at org.codehaus.groovy.classgen.asm.StatementWriter.writeBlockStatement(StatementWriter.java:85)
      	at org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeBlockStatement(OptimizingStatementWriter.java:159)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitBlockStatement(AsmClassGenerator.java:570)
      	at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:71)
      	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:104)
      	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:115)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitStdMethod(AsmClassGenerator.java:434)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitConstructorOrMethod(AsmClassGenerator.java:387)
      	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:126)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitMethod(AsmClassGenerator.java:511)
      	at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1081)
      	at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:53)
      	at org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:233)
      	at org.codehaus.groovy.control.CompilationUnit$17.call(CompilationUnit.java:825)
      	at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1065)
      	at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:603)
      	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:581)
      	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:558)
      	at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:298)
      	at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:268)
      	at groovy.lang.GroovyShell.parseClass(GroovyShell.java:688)
      	at groovy.lang.GroovyShell.parse(GroovyShell.java:700)
      	at groovy.lang.GroovyShell.parse(GroovyShell.java:736)
      	at groovy.lang.GroovyShell.parse(GroovyShell.java:727)
      	at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SecureGroovyScript.evaluate(SecureGroovyScript.java:165)
      	at hudson.plugins.groovy.SystemGroovy.run(SystemGroovy.java:95)
      	at hudson.plugins.groovy.SystemGroovy.perform(SystemGroovy.java:59)
      	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
      	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:730)
      	at hudson.model.Build$BuildExecution.build(Build.java:206)
      	at hudson.model.Build$BuildExecution.doRun(Build.java:163)
      	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:490)
      	at hudson.model.Run.execute(Run.java:1737)
      	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
      	at hudson.model.ResourceController.execute(ResourceController.java:97)
      	at hudson.model.Executor.run(Executor.java:419)

      The workaround is to assign a value when the variable during the declaration.

      String a = "";
      a = "abc";
      

       

          [JENKINS-46191] Trivial assignment doesn't work when run in a sandbox

          Peter Wiseman created issue -
          Andrew Bayer made changes -
          Assignee New: Andrew Bayer [ abayer ]
          Andrew Bayer made changes -
          Status Original: Open [ 1 ] New: In Progress [ 3 ]
          Jesse Glick made changes -
          Labels Original: plugin script-security

          Jesse Glick added a comment -

          Is this a regression? If so, from what version?

          Jesse Glick added a comment - Is this a regression ? If so, from what version?
          Andrew Bayer made changes -
          Status Original: In Progress [ 3 ] New: In Review [ 10005 ]

          Andrew Bayer added a comment -

          groovy-sandbox PR up at https://github.com/jenkinsci/groovy-sandbox/pull/39 - adding downstream PR to verify that script-security can still run its tests against this change, though it doesn't need a new test itself.

          Andrew Bayer added a comment - groovy-sandbox PR up at https://github.com/jenkinsci/groovy-sandbox/pull/39 - adding downstream PR to verify that script-security can still run its tests against this change, though it doesn't need a new test itself.
          Andrew Bayer made changes -
          Remote Link New: This issue links to "groovy-sandbox PR #39 (Web Link)" [ 17470 ]
          Andrew Bayer made changes -
          Labels New: regression

          Andrew Bayer added a comment -

          jglick It is a regression from 1.30 - another side effect of the SECURITY-580 fix.

          Andrew Bayer added a comment - jglick It is a regression from 1.30 - another side effect of the SECURITY-580 fix.

            abayer Andrew Bayer
            pwiseman Peter Wiseman
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              Created:
              Updated:
              Resolved: