1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/*
* 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 driver 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
}
}
}
|
