1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package dexfuzz;
18
19import java.util.List;
20
21/**
22 * Stores the output of an executed command.
23 */
24public class ExecutionResult {
25  public List<String> output;
26  public List<String> error;
27  public int returnValue;
28
29  private String flattenedOutput;
30  private String flattenedOutputWithNewlines;
31  private String flattenedError;
32  private String flattenedErrorWithNewlines;
33  private String flattenedAll;
34  private String flattenedAllWithNewlines;
35
36  private static final int TIMEOUT_RETURN_VALUE = 124;
37  private static final int SIGABORT_RETURN_VALUE = 134;
38
39  /**
40   * Get only the output, with all lines concatenated together, excluding newline characters.
41   */
42  public String getFlattenedOutput() {
43    if (flattenedOutput == null) {
44      StringBuilder builder = new StringBuilder();
45      for (String line : output) {
46        builder.append(line);
47      }
48      flattenedOutput = builder.toString();
49    }
50    return flattenedOutput;
51  }
52
53  /**
54   * Get only the output, with all lines concatenated together, including newline characters.
55   */
56  public String getFlattenedOutputWithNewlines() {
57    if (flattenedOutputWithNewlines == null) {
58      StringBuilder builder = new StringBuilder();
59      for (String line : output) {
60        builder.append(line).append("\n");
61      }
62      flattenedOutputWithNewlines = builder.toString();
63    }
64    return flattenedOutputWithNewlines;
65  }
66
67  /**
68   * Get only the error, with all lines concatenated together, excluding newline characters.
69   */
70  public String getFlattenedError() {
71    if (flattenedError == null) {
72      StringBuilder builder = new StringBuilder();
73      for (String line : error) {
74        builder.append(line);
75      }
76      flattenedError = builder.toString();
77    }
78    return flattenedError;
79  }
80
81  /**
82   * Get only the error, with all lines concatenated together, including newline characters.
83   */
84  public String getFlattenedErrorWithNewlines() {
85    if (flattenedErrorWithNewlines == null) {
86      StringBuilder builder = new StringBuilder();
87      for (String line : error) {
88        builder.append(line).append("\n");
89      }
90      flattenedErrorWithNewlines = builder.toString();
91    }
92    return flattenedErrorWithNewlines;
93  }
94
95  /**
96   * Get both the output and error, concatenated together, excluding newline characters.
97   */
98  public String getFlattenedAll() {
99    if (flattenedAll == null) {
100      flattenedAll = getFlattenedOutput() + getFlattenedError();
101    }
102    return flattenedAll;
103  }
104
105  /**
106   * Get both the output and error, concatenated together, including newline characters.
107   */
108  public String getFlattenedAllWithNewlines() {
109    if (flattenedAllWithNewlines == null) {
110      flattenedAllWithNewlines = getFlattenedOutputWithNewlines() + getFlattenedErrorWithNewlines();
111    }
112    return flattenedAllWithNewlines;
113  }
114
115  public boolean isTimeout() {
116    return (returnValue == TIMEOUT_RETURN_VALUE);
117  }
118
119  public boolean isSigabort() {
120    return (returnValue == SIGABORT_RETURN_VALUE);
121  }
122}