Skip to content

Dummy nop with two successors, invalid stmt graph #407

@bastihav

Description

@bastihav

#405 added a test for a bug in old soot (1577).
#404 fixes a stack underrun, but the body can still not be resolved due to an invalid stmt graph. The nop is a dummy nop and not part of the bytecode.

java.lang.RuntimeException: StmtGraph of <...shared-test-resources.soot-1577.g: int h(android.content.Context)> is invalid.

	at de.upb.swt.soot.core.model.Body$BodyBuilder.build(Body.java:665)
	at de.upb.swt.soot.java.bytecode.frontend.AsmMethodSource.resolveBody(AsmMethodSource.java:236)
	at de.upb.swt.soot.core.model.SootMethod.lazyBodyInitializer(SootMethod.java:95)
	at com.google.common.base.Suppliers$NonSerializableMemoizingSupplier.get(Suppliers.java:166)
	at de.upb.swt.soot.core.model.SootMethod.getBody(SootMethod.java:134)
	at java.base/java.lang.Iterable.forEach(Iterable.java:75)
	at de.upb.swt.soot.test.java.bytecode.Soot1577.test(Soot1577.java:30)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:221)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
Caused by: java.lang.RuntimeException: nop: must have '1' outgoing flow but has '2'.
	at de.upb.swt.soot.core.graph.StmtGraph.validateStmtConnectionsInGraph(StmtGraph.java:296)
	at de.upb.swt.soot.core.model.Body$BodyBuilder.build(Body.java:663)
	... 28 more

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething isn't working

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions