RFR:JDK-8238586: [TESTBUG] vmTestbase/jit/tiered/Test.java failed when TieredCompilation is disabled

[Igor Ignatyev]

Hi Jia,

LGTM

-- Igor

> On Feb 6, 2020, at 1:20 AM, Jia Huang <huangjia at loongson.cn> wrote:
> 
> Hi all,
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8238586
> 
> When TieredCompilation is disabled, the test will fail.
> Please review the following fix which make the test pass when disabled TieredCompilation.
> ------------------------------------------------------
> diff -r e45d8ca836b5 -r 67bef3d6692f test/hotspot/jtreg/vmTestbase/jit/tiered/Test.java
> --- a/test/hotspot/jtreg/vmTestbase/jit/tiered/Test.java  Mon Feb 03 22:10:59 2020 +0800
> +++ b/test/hotspot/jtreg/vmTestbase/jit/tiered/Test.java  Thu Feb 06 15:25:19 2020 +0800
> @@ -46,7 +46,7 @@
>  import jdk.test.lib.process.ProcessTools;
> 
>  public class Test {
> -    private static String UNSUPPORTED_OPTION_MESSAGE = "-XX:TieredCompilation not supported in this VM";
> +    private static String UNSUPPORTED_OPTION_MESSAGE = "-XX:+TieredCompilation not supported in this VM";
>      private static String REGEXP = "^[0-9.]+: \\[compile level=\\d";
>      public static void main(String[] args) throws Exception {
>          {
> @@ -56,7 +56,7 @@
>                      "-XX:+PrintTieredEvents",
>                      "-version");
>              var output = new OutputAnalyzer(pb.start());
> -            if (output.getStdout().contains(UNSUPPORTED_OPTION_MESSAGE)) {
> +            if (output.getStderr().contains(UNSUPPORTED_OPTION_MESSAGE)) {
>                  throw new SkippedException(UNSUPPORTED_OPTION_MESSAGE);
>              }
>              output.shouldHaveExitValue(0)
> ------------------------------------------------------
> For more info, please see the JBS.
> 
> Thanks a lot
> 
> Best regards,
> Jia.
>