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test/hotspot/jtreg/runtime/ErrorHandling/ErrorFileOverwriteTest.java

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rev 59076 : [mq]: 8243945


  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 
  26 /*
  27  * @test
  28  * @bug 8221738
  29  * @summary Test that subsequent crashes will overwrite the file given to -XX:ErrorFile (unless %a is specified
  30  *           in the error file name)
  31  * @library /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  * @requires (vm.debug == true)

  34  */
  35 
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 import jdk.test.lib.process.ProcessTools;
  38 
  39 import java.io.*;
  40 import java.util.regex.Pattern;
  41 
  42 public class ErrorFileOverwriteTest {
  43 
  44   private static File findHsErrorFileInOutput(OutputAnalyzer output) {
  45 
  46     String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid.*\\.log)", 1);
  47     if(hs_err_file ==null) {
  48       throw new RuntimeException("Did not find hs-err file in output.\n");
  49     }
  50 
  51     File f = new File(hs_err_file);
  52     if (!f.exists()) {
  53       throw new RuntimeException("hs-err file missing at "




  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 
  26 /*
  27  * @test
  28  * @bug 8221738
  29  * @summary Test that subsequent crashes will overwrite the file given to -XX:ErrorFile (unless %a is specified
  30  *           in the error file name)
  31  * @library /test/lib
  32  * @modules java.base/jdk.internal.misc
  33  * @requires (vm.debug == true)
  34  * @run driver ErrorFileOverwriteTest
  35  */
  36 
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 import jdk.test.lib.process.ProcessTools;
  39 
  40 import java.io.*;
  41 import java.util.regex.Pattern;
  42 
  43 public class ErrorFileOverwriteTest {
  44 
  45   private static File findHsErrorFileInOutput(OutputAnalyzer output) {
  46 
  47     String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid.*\\.log)", 1);
  48     if(hs_err_file ==null) {
  49       throw new RuntimeException("Did not find hs-err file in output.\n");
  50     }
  51 
  52     File f = new File(hs_err_file);
  53     if (!f.exists()) {
  54       throw new RuntimeException("hs-err file missing at "


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