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8377425: Test runtime/os/TestWXHealing.java fails on macosx-aarch64 product build

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Reviewed-by: aph, dholmes
This commit is contained in:
Jaikiran Pai 2026-02-21 04:34:19 +00:00
parent 3bd4a11180
commit fac338b03e
1 changed files with 52 additions and 10 deletions
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62
test/hotspot/jtreg/runtime/os/TestWXHealing.java
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2025 IBM Corporation. All rights reserved.
* Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -22,31 +23,72 @@
*/
/*
* @test
* @test id=TraceWXHealing
* @summary Run shell with -XX:+StressWXHealing and -XX:+TraceWXHealing. This tests most of
* the triggers for WX mode.
* @requires os.family == "mac"
* @requires os.arch == "aarch64"
* @summary Run shell with -XX:+StressWXHealing. This tests most of
* the triggers for WX mode.
* @requires vm.debug == true
* @library /test/lib
* @compile WXHealing.java
* @run main TestWXHealing
* @build jtreg.SkippedException
* @run main TestWXHealing traceWXHealing
*/
/*
* @test id=No-TraceWXHealing
* @summary Run shell with -XX:+StressWXHealing. This tests most of
* the triggers for WX mode.
* @requires os.family == "mac"
* @requires os.arch == "aarch64"
* @library /test/lib
* @compile WXHealing.java
* @build jtreg.SkippedException
* @run main TestWXHealing
*/
import java.util.regex.*;
import jdk.test.lib.process.*;
import jtreg.SkippedException;
import static java.nio.charset.StandardCharsets.*;
import static java.nio.charset.StandardCharsets.UTF_8;
public class TestWXHealing {
public static void main(String[] args) throws Throwable {
String[] opts = {"-XX:+UnlockDiagnosticVMOptions",
"-XX:+TraceWXHealing", "-XX:+StressWXHealing", "WXHealing"};
String[] opts;
boolean traceWXHealing = args.length > 0 && args[0].equals("traceWXHealing");
// pass -XX:+TraceWXHealing only when instructed to do so
if (traceWXHealing) {
opts = new String[]{
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+TraceWXHealing",
"-XX:+StressWXHealing",
"WXHealing"
};
} else {
opts = new String[]{
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+StressWXHealing",
"WXHealing"
};
}
var process = ProcessTools.createTestJavaProcessBuilder(opts).start();
String output = new String(process.getInputStream().readAllBytes(), UTF_8);
System.out.println(output);
OutputAnalyzer oa = new OutputAnalyzer(process, UTF_8);
oa.shouldHaveExitValue(0);
String output = oa.getStdout();
System.out.println("output from WXHealing application: " + output);
if (output.isEmpty()) {
throw new RuntimeException("no output generated by WXHealing application");
}
if (!traceWXHealing) {
// if -XX:+TraceWXHealing wasn't enabled, then this test merely
// verifies that the java application launched with -XX:+StressWXHealing
// exited normally.
return;
}
// verify the output generated by -XX:+TraceWXHealing
if (output.contains("MAP_JIT write protection does not work on this system")) {
System.out.println("Test was not run because MAP_JIT write protection does not work on this system");
throw new SkippedException("Test was not run because MAP_JIT write protection does not work on this system");
} else {
var pattern = Pattern.compile("Healing WXMode WXArmedForWrite at 0x[0-9a-f]* to WXWrite ");
var matches = pattern.matcher(output).results().count();