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1// Copyright 2009 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
10//       disclaimer in the documentation and/or other materials provided
11//       with the distribution.
12//     * Neither the name of Google Inc. nor the names of its
13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Load source code files from <project root>/tools.
29// Files: tools/codemap.js tools/consarray.js tools/profile.js
30// Files: tools/profile_view.js
31
32
33function createNode(name, time, opt_parent) {
34  var node = new ProfileView.Node(name, time, time, null);
35  if (opt_parent) {
36    opt_parent.addChild(node);
37  }
38  return node;
39}
40
41
42(function testSorting() {
43   //
44   // Build a tree:
45   //   root             +--c/5
46   //    |               |
47   //    +--a/2  +--b/3--+--d/4
48   //    |       |       |
49   //    +--a/1--+--c/1  +--d/2
50   //    |       |
51   //    +--c/1  +--b/2
52   //
53   // So we can sort it using 2 fields: name and time.
54   var root = createNode('root', 0);
55   createNode('a', 2, root);
56   var a1 = createNode('a', 1, root);
57   createNode('c', 1, root);
58   var b3 = createNode('b', 3, a1);
59   createNode('c', 1, a1);
60   createNode('b', 2, a1);
61   createNode('c', 5, b3);
62   createNode('d', 4, b3);
63   createNode('d', 2, b3);
64
65   var view = new ProfileView(root);
66   var flatTree = [];
67
68   function fillFlatTree(node) {
69     flatTree.push(node.internalFuncName);
70     flatTree.push(node.selfTime);
71   }
72
73   view.traverse(fillFlatTree);
74   assertEquals(
75     ['root', 0,
76      'a', 2, 'a', 1, 'c', 1,
77      'b', 3, 'c', 1, 'b', 2,
78      'c', 5, 'd', 4, 'd', 2], flatTree);
79
80   function cmpStrs(s1, s2) {
81     return s1 == s2 ? 0 : (s1 < s2 ? -1 : 1);
82   }
83
84   view.sort(function(n1, n2) {
85     return cmpStrs(n1.internalFuncName, n2.internalFuncName) ||
86         (n1.selfTime - n2.selfTime);
87   });
88
89   flatTree = [];
90   view.traverse(fillFlatTree);
91   assertEquals(
92     ['root', 0,
93      'a', 1, 'a', 2, 'c', 1,
94      'b', 2, 'b', 3, 'c', 1,
95      'c', 5, 'd', 2, 'd', 4], flatTree);
96})();
97