IllegalStateException: Can not parse line

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  • which versions are you using (SonarQube, Scanner, Plugin, and any relevant extension)

sonar-scanner-4.6.2.2472-linux

  • what are you trying to achieve

I am trying to import llvm-cov analysis. It runs for about 30seconds and then errors out with this stack trace:

[devserver] out: java.lang.IllegalStateException: Can not parse line:                           if (scn.text && (scn.modificationType & (SC_MOD_INSERTTEXT|SC_MOD_DELETETEXT) != 0))
[devserver] out: 	at com.sonar.cpp.plugin.llvmcov.LLVMCovSensor$LineConsumer.accept(LLVMCovSensor.java:164)
[devserver] out: 	at com.sonar.cpp.plugin.llvmcov.LLVMCovSensor$LineConsumer.accept(LLVMCovSensor.java:95)
[devserver] out: 	at java.base/java.util.Iterator.forEachRemaining(Unknown Source)
[devserver] out: 	at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown Source)
[devserver] out: 	at java.base/java.util.stream.ReferencePipeline$Head.forEachOrdered(Unknown Source)
[devserver] out: 	at com.sonar.cpp.plugin.llvmcov.LLVMCovSensor.read(LLVMCovSensor.java:88)
[devserver] out: 	at com.sonar.cpp.plugin.llvmcov.LLVMCovSensor.execute(LLVMCovSensor.java:62)
[devserver] out: 	at org.sonar.scanner.sensor.AbstractSensorWrapper.analyse(AbstractSensorWrapper.java:48)
[devserver] out: 	at org.sonar.scanner.sensor.ModuleSensorsExecutor.execute(ModuleSensorsExecutor.java:85)
[devserver] out: 	at org.sonar.scanner.sensor.ModuleSensorsExecutor.lambda$execute$1(ModuleSensorsExecutor.java:59)
[devserver] out: 	at org.sonar.scanner.sensor.ModuleSensorsExecutor.withModuleStrategy(ModuleSensorsExecutor.java:77)
[devserver] out: 	at org.sonar.scanner.sensor.ModuleSensorsExecutor.execute(ModuleSensorsExecutor.java:59)
[devserver] out: 	at org.sonar.scanner.scan.ModuleScanContainer.doAfterStart(ModuleScanContainer.java:82)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:137)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:123)
[devserver] out: 	at org.sonar.scanner.scan.ProjectScanContainer.scan(ProjectScanContainer.java:392)
[devserver] out: 	at org.sonar.scanner.scan.ProjectScanContainer.scanRecursively(ProjectScanContainer.java:388)
[devserver] out: 	at org.sonar.scanner.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:357)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:137)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:123)
[devserver] out: 	at org.sonar.scanner.bootstrap.GlobalContainer.doAfterStart(GlobalContainer.java:150)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:137)
[devserver] out: 	at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:123)
[devserver] out: 	at org.sonar.batch.bootstrapper.Batch.doExecute(Batch.java:72)
[devserver] out: 	at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:66)
[devserver] out: 	at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.execute(BatchIsolatedLauncher.java:46)
[devserver] out: 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[devserver] out: 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[devserver] out: 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[devserver] out: 	at java.base/java.lang.reflect.Method.invoke(Unknown Source)
[devserver] out: 	at org.sonarsource.scanner.api.internal.IsolatedLauncherProxy.invoke(IsolatedLauncherProxy.java:60)
[devserver] out: 	at com.sun.proxy.$Proxy0.execute(Unknown Source)
[devserver] out: 	at org.sonarsource.scanner.api.EmbeddedScanner.doExecute(EmbeddedScanner.java:189)
[devserver] out: 	at org.sonarsource.scanner.api.EmbeddedScanner.execute(EmbeddedScanner.java:138)
[devserver] out: 	at org.sonarsource.scanner.cli.Main.execute(Main.java:112)
[devserver] out: 	at org.sonarsource.scanner.cli.Main.execute(Main.java:75)
[devserver] out: 	at org.sonarsource.scanner.cli.Main.main(Main.java:61)
  • what have you tried so far to achieve this

The coveage output is generated with the following command, where objects.txt contains the binaries and ‘*.o’ object files.

#This merges all of the profdata files 
llvm-profdata merge -output=merge.out -instr /tmp/mindshare/Products/Builds/LLVMCoverage/$(date -I)/*

llvm-cov show \
        --instr-profile  merge.out \
        -show-expansions -show-regions -show-line-counts --use-color=false \
        --format=text \
        $(< objects.txt) \
        > covout.txt

This is passed into the scanner by setting this line in the config:
sonar.cfamily.llvm-cov.reportPath=/tmp/stable/covout.txt

This is the block in the coverage file that appears to be causing the error:

  330|      0|    case SCN_MODIFIED:
  331|      0|        {
  332|      0|            char *text;
  333|      0|
  334|      0|            // Give some protection to the Python bindings.
  335|      0|            if (scn.text && (scn.modificationType & (SC_MOD_INSERTTEXT|SC_MOD_DELETETEXT) != 0))
  ------------------
  |  |  845|      0|#define SC_MOD_INSERTTEXT 0x1
  ------------------
                          if (scn.text && (scn.modificationType & (SC_MOD_INSERTTEXT|SC_MOD_DELETETEXT) != 0))
  ------------------
  |  |  846|      0|#define SC_MOD_DELETETEXT 0x2
  ------------------
  336|      0|            {
  337|      0|                text = new char[scn.length + 1];
  338|      0|                memcpy(text, scn.text, scn.length);
  339|      0|                text[scn.length] = '\0';
  340|      0|            }
  341|      0|            else
  342|      0|            {
  343|      0|                text = 0;
  344|      0|            }
  345|      0|
  346|      0|            emit qsb->SCN_MODIFIED(scn.position, scn.modificationType, text,
  347|      0|                    scn.length, scn.linesAdded, scn.line, scn.foldLevelNow,
  348|      0|                    scn.foldLevelPrev, scn.token, scn.annotationLinesAdded);
  349|      0|
  350|      0|            if (text)
  351|      0|                delete[] text;
  352|      0|
  353|      0|            break;
  354|      0|        }
  355|      0|

Hi @bickford ,

in order to help me reproduce the issue, could you please share the covout.txt file? I can send you a private message where you can share privately if you prefer.

It would also be nice to have:

  • the source file snippet around
#define SC_MOD_INSERTTEXT 0x1
  ------------------
                          if (scn.text && (scn.modificationType & (SC_MOD_INSERTTEXT|SC_MOD_DELETETEXT) != 0))
  • the llvm-cov version