Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/serviceability/ParserTest.java
test/serviceability/ParserTest.java
- changeset 3681
- 51612f0c0a79
- child 3905
- 5a1f452f8f90
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| 3650:80fe40862b02 | 3681:51612f0c0a79 |
|---|---|
| 1 /* | |
| 2 * @test ParserTest | |
| 3 * @summary verify that whitebox functions can be linked and executed | |
| 4 * @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI ParserTest.java | |
| 5 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ParserTest | |
| 6 */ | |
| 7 | |
| 8 import java.math.BigInteger; | |
| 9 | |
| 10 import sun.hotspot.parser.DiagnosticCommand; | |
| 11 import sun.hotspot.parser.DiagnosticCommand.DiagnosticArgumentType; | |
| 12 import sun.hotspot.WhiteBox; | |
| 13 | |
| 14 public class ParserTest { | |
| 15 WhiteBox wb; | |
| 16 | |
| 17 public ParserTest() throws Exception { | |
| 18 wb = WhiteBox.getWhiteBox(); | |
| 19 | |
| 20 testNanoTime(); | |
| 21 testJLong(); | |
| 22 testBool(); | |
| 23 testMemorySize(); | |
| 24 } | |
| 25 | |
| 26 public static void main(String... args) throws Exception { | |
| 27 new ParserTest(); | |
| 28 } | |
| 29 | |
| 30 public void testNanoTime() throws Exception { | |
| 31 String name = "name"; | |
| 32 DiagnosticCommand arg = new DiagnosticCommand(name, | |
| 33 "desc", DiagnosticArgumentType.NANOTIME, | |
| 34 false, "0"); | |
| 35 DiagnosticCommand[] args = {arg}; | |
| 36 | |
| 37 BigInteger bi = new BigInteger("7"); | |
| 38 //These should work | |
| 39 parse(name, bi.toString(), name + "=7ns", args); | |
| 40 | |
| 41 bi = bi.multiply(BigInteger.valueOf(1000)); | |
| 42 parse(name, bi.toString(), name + "=7us", args); | |
| 43 | |
| 44 bi = bi.multiply(BigInteger.valueOf(1000)); | |
| 45 parse(name, bi.toString(), name + "=7ms", args); | |
| 46 | |
| 47 bi = bi.multiply(BigInteger.valueOf(1000)); | |
| 48 parse(name, bi.toString(), name + "=7s", args); | |
| 49 | |
| 50 bi = bi.multiply(BigInteger.valueOf(60)); | |
| 51 parse(name, bi.toString() , name + "=7m", args); | |
| 52 | |
| 53 bi = bi.multiply(BigInteger.valueOf(60)); | |
| 54 parse(name, bi.toString() , name + "=7h", args); | |
| 55 | |
| 56 bi = bi.multiply(BigInteger.valueOf(24)); | |
| 57 parse(name, bi.toString() , name + "=7d", args); | |
| 58 | |
| 59 parse(name, "0", name + "=0", args); | |
| 60 | |
| 61 shouldFail(name + "=7xs", args); | |
| 62 shouldFail(name + "=7mms", args); | |
| 63 shouldFail(name + "=7f", args); | |
| 64 //Currently, only value 0 is allowed without unit | |
| 65 shouldFail(name + "=7", args); | |
| 66 } | |
| 67 | |
| 68 public void testJLong() throws Exception { | |
| 69 String name = "name"; | |
| 70 DiagnosticCommand arg = new DiagnosticCommand(name, | |
| 71 "desc", DiagnosticArgumentType.JLONG, | |
| 72 false, "0"); | |
| 73 DiagnosticCommand[] args = {arg}; | |
| 74 | |
| 75 wb.parseCommandLine(name + "=10", args); | |
| 76 parse(name, "10", name + "=10", args); | |
| 77 parse(name, "-5", name + "=-5", args); | |
| 78 | |
| 79 //shouldFail(name + "=12m", args); <-- should fail, doesn't | |
| 80 } | |
| 81 | |
| 82 public void testBool() throws Exception { | |
| 83 String name = "name"; | |
| 84 DiagnosticCommand arg = new DiagnosticCommand(name, | |
| 85 "desc", DiagnosticArgumentType.BOOLEAN, | |
| 86 false, "false"); | |
| 87 DiagnosticCommand[] args = {arg}; | |
| 88 | |
| 89 parse(name, "true", name + "=true", args); | |
| 90 parse(name, "false", name + "=false", args); | |
| 91 parse(name, "true", name, args); | |
| 92 | |
| 93 //Empty commandline to parse, tests default value | |
| 94 //of the parameter "name" | |
| 95 parse(name, "false", "", args); | |
| 96 } | |
| 97 | |
| 98 public void testMemorySize() throws Exception { | |
| 99 String name = "name"; | |
| 100 String defaultValue = "1024"; | |
| 101 DiagnosticCommand arg = new DiagnosticCommand(name, | |
| 102 "desc", DiagnosticArgumentType.MEMORYSIZE, | |
| 103 false, defaultValue); | |
| 104 DiagnosticCommand[] args = {arg}; | |
| 105 | |
| 106 BigInteger bi = new BigInteger("7"); | |
| 107 parse(name, bi.toString(), name + "=7b", args); | |
| 108 | |
| 109 bi = bi.multiply(BigInteger.valueOf(1024)); | |
| 110 parse(name, bi.toString(), name + "=7k", args); | |
| 111 | |
| 112 bi = bi.multiply(BigInteger.valueOf(1024)); | |
| 113 parse(name, bi.toString(), name + "=7m", args); | |
| 114 | |
| 115 bi = bi.multiply(BigInteger.valueOf(1024)); | |
| 116 parse(name, bi.toString(), name + "=7g", args); | |
| 117 parse(name, defaultValue, "", args); | |
| 118 | |
| 119 //shouldFail(name + "=7gg", args); <---- should fail, doesn't | |
| 120 //shouldFail(name + "=7t", args); <----- should fail, doesn't | |
| 121 } | |
| 122 | |
| 123 public void parse(String searchName, String expectedValue, | |
| 124 String cmdLine, DiagnosticCommand[] argumentTypes) throws Exception { | |
| 125 //parseCommandLine will return an object array that looks like | |
| 126 //{<name of parsed object>, <of parsed object> ... } | |
| 127 Object[] res = wb.parseCommandLine(cmdLine, argumentTypes); | |
| 128 for (int i = 0; i < res.length-1; i+=2) { | |
| 129 String parsedName = (String) res[i]; | |
| 130 if (searchName.equals(parsedName)) { | |
| 131 String parsedValue = (String) res[i+1]; | |
| 132 if (expectedValue.equals(parsedValue)) { | |
| 133 return; | |
| 134 } else { | |
| 135 throw new Exception("Parsing of cmdline '" + cmdLine + "' failed!\n" | |
| 136 + searchName + " parsed as " + parsedValue | |
| 137 + "! Expected: " + expectedValue); | |
| 138 } | |
| 139 } | |
| 140 } | |
| 141 throw new Exception(searchName + " not found as a parsed Argument!"); | |
| 142 } | |
| 143 | |
| 144 private void shouldFail(String argument, DiagnosticCommand[] argumentTypes) throws Exception { | |
| 145 try { | |
| 146 wb.parseCommandLine(argument, argumentTypes); | |
| 147 throw new Exception("Parser accepted argument: " + argument); | |
| 148 } catch (IllegalArgumentException e) { | |
| 149 //expected | |
| 150 } | |
| 151 } | |
| 152 } |
