hotspot/test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityFlag.java
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/*
* @test TestCompilerDirectivesCompatibilityFlag
* @bug 8137167
* @library /testlibrary /test/lib /
* @modules java.base/jdk.internal.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:+WhiteBoxAPI TestCompilerDirectivesCompatibilityFlag
* @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 TestCompilerDirectivesCompatibilityFlag 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.getBooleanVMFlag("PrintAssembly"));
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));
}
}