| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStreamReader; |
| import java.util.regex.Pattern; |
| |
| import com.oracle.java.testlibrary.OutputAnalyzer; |
| import com.oracle.java.testlibrary.Platform; |
| import com.oracle.java.testlibrary.ProcessTools; |
| |
| /* |
| * @test |
| * @bug 8074552 |
| * @summary SafeFetch32 and SafeFetchN do not work in error handling |
| * @library /testlibrary |
| * @author Thomas Stuefe (SAP) |
| */ |
| |
| public class SafeFetchInErrorHandlingTest { |
| |
| |
| public static void main(String[] args) throws Exception { |
| |
| if (!Platform.isDebugBuild()) { |
| return; |
| } |
| |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-XX:+UnlockDiagnosticVMOptions", |
| "-Xmx100M", |
| "-XX:ErrorHandlerTest=14", |
| "-XX:+TestSafeFetchInErrorHandler", |
| "-version"); |
| |
| OutputAnalyzer output_detail = new OutputAnalyzer(pb.start()); |
| |
| // we should have crashed with a SIGSEGV |
| output_detail.shouldMatch("# A fatal error has been detected by the Java Runtime Environment:.*"); |
| output_detail.shouldMatch("# +(?:SIGSEGV|EXCEPTION_ACCESS_VIOLATION).*"); |
| |
| // extract hs-err file |
| String hs_err_file = output_detail.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1); |
| if (hs_err_file == null) { |
| throw new RuntimeException("Did not find hs-err file in output.\n"); |
| } |
| |
| File f = new File(hs_err_file); |
| if (!f.exists()) { |
| throw new RuntimeException("hs-err file missing at " |
| + f.getAbsolutePath() + ".\n"); |
| } |
| |
| System.out.println("Found hs_err file. Scanning..."); |
| |
| FileInputStream fis = new FileInputStream(f); |
| BufferedReader br = new BufferedReader(new InputStreamReader(fis)); |
| String line = null; |
| |
| Pattern [] pattern = new Pattern[] { |
| Pattern.compile("Will test SafeFetch..."), |
| Pattern.compile("SafeFetch OK."), |
| }; |
| int currentPattern = 0; |
| |
| String lastLine = null; |
| while ((line = br.readLine()) != null) { |
| if (currentPattern < pattern.length) { |
| if (pattern[currentPattern].matcher(line).matches()) { |
| System.out.println("Found: " + line + "."); |
| currentPattern ++; |
| } |
| } |
| lastLine = line; |
| } |
| br.close(); |
| |
| if (currentPattern < pattern.length) { |
| throw new RuntimeException("hs-err file incomplete (first missing pattern: " + currentPattern + ")"); |
| } |
| |
| if (!lastLine.equals("END.")) { |
| throw new RuntimeException("hs-err file incomplete (missing END marker.)"); |
| } else { |
| System.out.println("End marker found."); |
| } |
| |
| System.out.println("OK."); |
| |
| } |
| |
| } |
| |