hotspot/test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityCommandOn.java
author neliasso
Thu, 25 Feb 2016 10:42:42 +0100
changeset 36321 d3618f1ff1bb
parent 35753 ee7921f045d2
child 36851 03e2f4d0a421
permissions -rw-r--r--
8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs Summary: Add whitebox for checking available compilers Reviewed-by: kvn

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test TestCompilerDirectivesCompatibilityCommandOn
 * @bug 8137167
 * @library /testlibrary /test/lib /
 * @modules java.base/sun.misc
 *          java.compiler
 *          java.management
 * @build jdk.test.lib.*
 *        jdk.test.lib.dcmd.*
 *        sun.hotspot.WhiteBox
 *        compiler.testlibrary.CompilerUtils
 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions
 *      -XX:-PrintAssembly -XX:CompileCommand=print,*.* -XX:+WhiteBoxAPI
 *      TestCompilerDirectivesCompatibilityCommandOn
 * @summary Test compiler control compatibility with compile command
 */

import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;

import org.testng.annotations.Test;
import org.testng.Assert;

import sun.hotspot.WhiteBox;

import java.io.BufferedReader;
import java.io.File;
import java.io.StringReader;
import java.lang.reflect.Method;
import java.util.Objects;

public class TestCompilerDirectivesCompatibilityCommandOn extends TestCompilerDirectivesCompatibilityBase{

    public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception {

        // Call all validation twice to catch error when overwriting a directive
        // Flag is default on
        expect(WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));
        expect(WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));

        // load directives that turn it off
        executor.execute("Compiler.directives_add " + control_off);
        expect(!WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));
        expect(!WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));

        // remove and see that it is true again
        executor.execute("Compiler.directives_remove");
        expect(WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));
        expect(WB.shouldPrintAssembly(method, comp_level));
        expect(WB.shouldPrintAssembly(nomatch, comp_level));
    }
}