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comparison truffle/com.oracle.truffle.tools.test/src/com/oracle/truffle/tools/test/CoverageTrackerTest.java @ 21951:9c8c0937da41

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Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.tools.test/src/com/oracle/truffle/tools/test/CoverageTrackerTest.java@3b8bbf51d320
children dc83cc1f94f2 3aad794eec0e
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21950:2a5011c7e641 21951:9c8c0937da41
1 /*
2 * Copyright (c) 2014, 2015, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.oracle.truffle.tools.test;
26
27 import static com.oracle.truffle.tools.test.TestNodes.*;
28 import static org.junit.Assert.*;
29
30 import org.junit.*;
31
32 import com.oracle.truffle.api.instrument.*;
33 import com.oracle.truffle.api.nodes.*;
34 import com.oracle.truffle.tools.*;
35
36 public class CoverageTrackerTest {
37
38 @Test
39 public void testNoExecution() {
40 final CoverageTracker tool = new CoverageTracker();
41 assertEquals(tool.getCounts().entrySet().size(), 0);
42 tool.install();
43 assertEquals(tool.getCounts().entrySet().size(), 0);
44 tool.setEnabled(false);
45 assertEquals(tool.getCounts().entrySet().size(), 0);
46 tool.setEnabled(true);
47 assertEquals(tool.getCounts().entrySet().size(), 0);
48 tool.reset();
49 assertEquals(tool.getCounts().entrySet().size(), 0);
50 tool.dispose();
51 assertEquals(tool.getCounts().entrySet().size(), 0);
52 }
53
54 @Test
55 public void testToolCreatedTooLate() {
56 final RootNode expr13rootNode = createExpr13TestRootNode();
57 final CoverageTracker tool = new CoverageTracker();
58 tool.install();
59 assertEquals(13, expr13rootNode.execute(null));
60 assertTrue(tool.getCounts().isEmpty());
61 tool.dispose();
62 }
63
64 @Test
65 public void testToolInstalledcTooLate() {
66 final CoverageTracker tool = new CoverageTracker();
67 final RootNode expr13rootNode = createExpr13TestRootNode();
68 tool.install();
69 assertEquals(13, expr13rootNode.execute(null));
70 assertTrue(tool.getCounts().isEmpty());
71 tool.dispose();
72 }
73
74 @Test
75 public void testCountingCoverage() {
76 final CoverageTracker tool = new CoverageTracker();
77 tool.install();
78 final RootNode expr13rootNode = createExpr13TestRootNode();
79
80 // Not probed yet.
81 assertEquals(13, expr13rootNode.execute(null));
82 assertTrue(tool.getCounts().isEmpty());
83
84 final Node addNode = expr13rootNode.getChildren().iterator().next();
85 final Probe probe = addNode.probe();
86
87 // Probed but not tagged yet.
88 assertEquals(13, expr13rootNode.execute(null));
89 assertTrue(tool.getCounts().isEmpty());
90
91 probe.tagAs(StandardSyntaxTag.STATEMENT, "fake statement for testing");
92
93 // Counting now; execute once
94 assertEquals(13, expr13rootNode.execute(null));
95
96 final Long[] longs1 = tool.getCounts().get(addNode.getSourceSection().getSource());
97 assertNotNull(longs1);
98 assertEquals(longs1.length, 2);
99 assertNull(longs1[0]); // Line 1 is empty (text lines are 1-based)
100 assertEquals(1L, longs1[1].longValue()); // Expression is on line 2
101
102 // Execute 99 more times
103 for (int i = 0; i < 99; i++) {
104 assertEquals(13, expr13rootNode.execute(null));
105 }
106
107 final Long[] longs100 = tool.getCounts().get(addNode.getSourceSection().getSource());
108 assertNotNull(longs100);
109 assertEquals(longs100.length, 2);
110 assertNull(longs100[0]);
111 assertEquals(100L, longs100[1].longValue());
112
113 tool.dispose();
114 }
115
116 }