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/*
 * @test
 * @bug 8318671
 * @summary Tests various ways to call memstat
 * @library /test/lib /
 *
 * @run driver compiler.compilercontrol.commands.MemStatTest
 */

package compiler.compilercontrol.commands;

import jdk.test.lib.process.ProcessTools;

public class MemStatTest {
    public static void main(String[] args) throws Exception {
        // default => collect
        ProcessTools.executeTestJava("-XX:CompileCommand=MemStat,*.*", "-version")
                .shouldHaveExitValue(0)
                .shouldNotContain("CompileCommand: An error occurred during parsing")
                .shouldContain("CompileCommand: MemStat *.* uintx MemStat = 1"); // should be registered
        // collect explicit
        ProcessTools.executeTestJava("-XX:CompileCommand=MemStat,*.*,collect", "-version")
                .shouldHaveExitValue(0)
                .shouldNotContain("CompileCommand: An error occurred during parsing")
                .shouldContain("CompileCommand: MemStat *.* uintx MemStat = 1"); // should be registered
        // print explicit
        ProcessTools.executeTestJava("-XX:CompileCommand=MemStat,*.*,print", "-version")
                .shouldHaveExitValue(0)
                .shouldNotContain("CompileCommand: An error occurred during parsing")
                .shouldContain("CompileCommand: MemStat *.* uintx MemStat = 2");
        // invalid suboption
        ProcessTools.executeTestJava("-XX:CompileCommand=MemStat,*.*,invalid", "-version")
                .shouldNotHaveExitValue(0)
                .shouldContain("CompileCommand: An error occurred during parsing")
                .shouldContain("Error: Value cannot be read for option 'MemStat'")
                .shouldNotContain("CompileCommand: MemStat"); // should *NOT* be registered
    }
}