Mercurial > hg > truffle
comparison graal/com.oracle.jvmci.debug.test/src/com/oracle/jvmci/debug/test/DebugHistogramTest.java @ 21554:b1530a6cce8c
renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 23:21:15 +0200 |
parents | graal/com.oracle.graal.debug.test/src/com/oracle/graal/debug/test/DebugHistogramTest.java@0ba1a6745070 |
children | f5b549811bac |
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21553:0910a9497b02 | 21554:b1530a6cce8c |
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1 /* | |
2 * Copyright (c) 2013, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.oracle.jvmci.debug.test; | |
24 | |
25 import java.io.*; | |
26 | |
27 import org.junit.*; | |
28 | |
29 import com.oracle.jvmci.debug.*; | |
30 import com.oracle.jvmci.debug.internal.*; | |
31 | |
32 | |
33 public class DebugHistogramTest { | |
34 | |
35 @Test | |
36 public void testEmptyHistogram() { | |
37 DebugHistogram histogram = Debug.createHistogram("TestHistogram"); | |
38 ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); | |
39 | |
40 new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); | |
41 String line = outputStream.toString().split("\r?\n")[0]; | |
42 Assert.assertEquals("TestHistogram is empty.", line); | |
43 | |
44 outputStream.reset(); | |
45 new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); | |
46 Assert.assertEquals("", outputStream.toString()); | |
47 } | |
48 | |
49 @Test | |
50 public void testSingleEntryHistogram() { | |
51 DebugHistogram histogram = Debug.createHistogram("TestHistogram"); | |
52 ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); | |
53 histogram.add(new Integer(1)); | |
54 histogram.add(new Integer(1)); | |
55 new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); | |
56 String[] lines = outputStream.toString().split("\r?\n"); | |
57 // @formatter:off | |
58 String[] expected = { | |
59 "TestHistogram has 1 unique elements and 2 total elements:", | |
60 "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------", | |
61 "| 1 | 2 | ==================================================================================================== |", | |
62 "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------" | |
63 }; | |
64 // @formatter:on | |
65 Assert.assertArrayEquals(expected, lines); | |
66 | |
67 outputStream.reset(); | |
68 new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); | |
69 lines = outputStream.toString().split("\r?\n"); | |
70 // @formatter:off | |
71 expected = new String[] { | |
72 "TestHistogram <- c(2);", | |
73 "names(TestHistogram) <- c(\"1\");" | |
74 }; | |
75 // @formatter:on | |
76 Assert.assertArrayEquals(expected, lines); | |
77 } | |
78 | |
79 @Test | |
80 public void testMultipleEntryHistogram() { | |
81 DebugHistogram histogram = Debug.createHistogram("TestHistogram"); | |
82 ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); | |
83 histogram.add(new Integer(1)); | |
84 histogram.add(new Integer(2)); | |
85 histogram.add(new Integer(2)); | |
86 new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); | |
87 String[] lines = outputStream.toString().split("\r?\n"); | |
88 // @formatter:off | |
89 String[] expected = new String[] { | |
90 "TestHistogram has 2 unique elements and 3 total elements:", | |
91 "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------", | |
92 "| 2 | 2 | ==================================================================================================== |", | |
93 "| 1 | 1 | ================================================== |", | |
94 "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------" | |
95 }; | |
96 // @formatter:on | |
97 Assert.assertArrayEquals(expected, lines); | |
98 | |
99 outputStream.reset(); | |
100 new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); | |
101 lines = outputStream.toString().split("\r?\n"); | |
102 // @formatter:off | |
103 expected = new String[] { | |
104 "TestHistogram <- c(2, 1);", | |
105 "names(TestHistogram) <- c(\"2\", \"1\");" | |
106 }; | |
107 // @formatter:on | |
108 Assert.assertArrayEquals(expected, lines); | |
109 } | |
110 | |
111 @Test | |
112 public void testTooLongValueString() { | |
113 DebugHistogram histogram = Debug.createHistogram("TestHistogram"); | |
114 ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); | |
115 histogram.add("MyCustomValue"); | |
116 new DebugHistogramAsciiPrinter(new PrintStream(outputStream), Integer.MAX_VALUE, 10, 10, 1).print(histogram); | |
117 String[] lines = outputStream.toString().split("\r?\n"); | |
118 Assert.assertEquals(4, lines.length); | |
119 Assert.assertEquals("TestHistogram has 1 unique elements and 1 total elements:", lines[0]); | |
120 Assert.assertEquals("----------------------------------------", lines[1]); | |
121 Assert.assertEquals("| MyCusto... | 1 | ========== |", lines[2]); | |
122 Assert.assertEquals("----------------------------------------", lines[3]); | |
123 } | |
124 } |