| /* |
| * Copyright (c) 2012, 2016, 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 |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Test that the diagnostic command arguemnt parser works |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| * @build sun.hotspot.WhiteBox |
| * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ParserTest |
| */ |
| |
| import java.math.BigInteger; |
| |
| import sun.hotspot.parser.DiagnosticCommand; |
| import sun.hotspot.parser.DiagnosticCommand.DiagnosticArgumentType; |
| import sun.hotspot.WhiteBox; |
| |
| public class ParserTest { |
| WhiteBox wb; |
| |
| public ParserTest() throws Exception { |
| wb = WhiteBox.getWhiteBox(); |
| |
| testNanoTime(); |
| testJLong(); |
| testBool(); |
| testQuotes(); |
| testMemorySize(); |
| testSingleLetterArg(); |
| } |
| |
| public static void main(String... args) throws Exception { |
| new ParserTest(); |
| } |
| |
| public void testNanoTime() throws Exception { |
| String name = "name"; |
| DiagnosticCommand arg = new DiagnosticCommand(name, |
| "desc", DiagnosticArgumentType.NANOTIME, |
| false, "0"); |
| DiagnosticCommand[] args = {arg}; |
| |
| BigInteger bi = new BigInteger("7"); |
| //These should work |
| parse(name, bi.toString(), name + "=7ns", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1000)); |
| parse(name, bi.toString(), name + "=7us", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1000)); |
| parse(name, bi.toString(), name + "=7ms", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1000)); |
| parse(name, bi.toString(), name + "=7s", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(60)); |
| parse(name, bi.toString() , name + "=7m", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(60)); |
| parse(name, bi.toString() , name + "=7h", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(24)); |
| parse(name, bi.toString() , name + "=7d", args); |
| |
| parse(name, "0", name + "=0", args); |
| |
| shouldFail(name + "=7xs", args); |
| shouldFail(name + "=7mms", args); |
| shouldFail(name + "=7f", args); |
| //Currently, only value 0 is allowed without unit |
| shouldFail(name + "=7", args); |
| } |
| |
| public void testJLong() throws Exception { |
| String name = "name"; |
| DiagnosticCommand arg = new DiagnosticCommand(name, |
| "desc", DiagnosticArgumentType.JLONG, |
| false, "0"); |
| DiagnosticCommand[] args = {arg}; |
| |
| wb.parseCommandLine(name + "=10", ',', args); |
| parse(name, "10", name + "=10", args); |
| parse(name, "-5", name + "=-5", args); |
| |
| //shouldFail(name + "=12m", args); <-- should fail, doesn't |
| } |
| |
| public void testBool() throws Exception { |
| String name = "name"; |
| DiagnosticCommand arg = new DiagnosticCommand(name, |
| "desc", DiagnosticArgumentType.BOOLEAN, |
| false, "false"); |
| DiagnosticCommand[] args = {arg}; |
| |
| parse(name, "true", name + "=true", args); |
| parse(name, "false", name + "=false", args); |
| parse(name, "true", name, args); |
| |
| //Empty commandline to parse, tests default value |
| //of the parameter "name" |
| parse(name, "false", "", args); |
| } |
| |
| public void testQuotes() throws Exception { |
| String name = "name"; |
| DiagnosticCommand arg1 = new DiagnosticCommand(name, |
| "desc", DiagnosticArgumentType.STRING, |
| false, null); |
| DiagnosticCommand arg2 = new DiagnosticCommand("arg", |
| "desc", DiagnosticArgumentType.STRING, |
| false, null); |
| DiagnosticCommand[] args = {arg1, arg2}; |
| |
| // try with a quoted value |
| parse(name, "Recording 1", name + "=\"Recording 1\"", args); |
| // try with a quoted argument |
| parse(name, "myrec", "\"" + name + "\"" + "=myrec", args); |
| // try with both a quoted value and a quoted argument |
| parse(name, "Recording 1", "\"" + name + "\"" + "=\"Recording 1\"", args); |
| |
| // now the same thing but with other arguments after |
| |
| // try with a quoted value |
| parse(name, "Recording 1", name + "=\"Recording 1\",arg=value", args); |
| // try with a quoted argument |
| parse(name, "myrec", "\"" + name + "\"" + "=myrec,arg=value", args); |
| // try with both a quoted value and a quoted argument |
| parse(name, "Recording 1", "\"" + name + "\"" + "=\"Recording 1\",arg=value", args); |
| } |
| |
| public void testSingleLetterArg() throws Exception { |
| DiagnosticCommand[] args = new DiagnosticCommand[]{ |
| new DiagnosticCommand("flag", "desc", DiagnosticArgumentType.STRING, true, false, null), |
| new DiagnosticCommand("value", "desc", DiagnosticArgumentType.STRING, true, false, null) |
| }; |
| parse("flag", "flag", "flag v", ' ', args); |
| parse("value", "v", "flag v", ' ', args); |
| } |
| |
| public void testMemorySize() throws Exception { |
| String name = "name"; |
| String defaultValue = "1024"; |
| DiagnosticCommand arg = new DiagnosticCommand(name, |
| "desc", DiagnosticArgumentType.MEMORYSIZE, |
| false, defaultValue); |
| DiagnosticCommand[] args = {arg}; |
| |
| BigInteger bi = new BigInteger("7"); |
| parse(name, bi.toString(), name + "=7b", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1024)); |
| parse(name, bi.toString(), name + "=7k", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1024)); |
| parse(name, bi.toString(), name + "=7m", args); |
| |
| bi = bi.multiply(BigInteger.valueOf(1024)); |
| parse(name, bi.toString(), name + "=7g", args); |
| parse(name, defaultValue, "", args); |
| |
| //shouldFail(name + "=7gg", args); <---- should fail, doesn't |
| //shouldFail(name + "=7t", args); <----- should fail, doesn't |
| } |
| |
| public void parse(String searchName, String expectedValue, |
| String cmdLine, DiagnosticCommand[] argumentTypes) throws Exception { |
| parse(searchName, expectedValue, cmdLine, ',', argumentTypes); |
| } |
| public void parse(String searchName, String expectedValue, |
| String cmdLine, char delim, DiagnosticCommand[] argumentTypes) throws Exception { |
| //parseCommandLine will return an object array that looks like |
| //{<name of parsed object>, <of parsed object> ... } |
| Object[] res = wb.parseCommandLine(cmdLine, delim, argumentTypes); |
| for (int i = 0; i < res.length-1; i+=2) { |
| String parsedName = (String) res[i]; |
| if (searchName.equals(parsedName)) { |
| String parsedValue = (String) res[i+1]; |
| if (expectedValue.equals(parsedValue)) { |
| return; |
| } else { |
| throw new Exception("Parsing of cmdline '" + cmdLine + "' failed!\n" |
| + searchName + " parsed as " + parsedValue |
| + "! Expected: " + expectedValue); |
| } |
| } |
| } |
| throw new Exception(searchName + " not found as a parsed Argument!"); |
| } |
| |
| private void shouldFail(String argument, DiagnosticCommand[] argumentTypes) throws Exception { |
| shouldFail(argument, ',', argumentTypes); |
| } |
| private void shouldFail(String argument, char delim, DiagnosticCommand[] argumentTypes) throws Exception { |
| try { |
| wb.parseCommandLine(argument, delim, argumentTypes); |
| throw new Exception("Parser accepted argument: " + argument); |
| } catch (IllegalArgumentException e) { |
| //expected |
| } |
| } |
| } |