1/*
2 * Copyright (C) 2016 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 com.android.rs.rsov.test;
18
19import android.content.Context;
20import android.renderscript.RenderScript.RSMessageHandler;
21import android.util.Log;
22
23public class UnitTest extends Thread {
24    public String name;
25    private int result;
26    private ScriptField_ListAllocs_s.Item mItem;
27    private RSoVTestCore mRSTC;
28    private boolean msgHandled;
29    protected Context mCtx;
30
31    /* These constants must match those in shared.rsh */
32    public static final int RS_MSG_TEST_PASSED = 100;
33    public static final int RS_MSG_TEST_FAILED = 101;
34    public static final int TEST_PASSED = 1;
35    public static final int TEST_FAILED = -1;
36
37    private static int numTests = 0;
38    public int testID;
39
40    protected UnitTest(RSoVTestCore rstc, String n, int initResult, Context ctx) {
41        super();
42        mRSTC = rstc;
43        name = n;
44        msgHandled = false;
45        mCtx = ctx;
46        result = initResult;
47        testID = numTests++;
48    }
49
50    protected UnitTest(RSoVTestCore rstc, String n, Context ctx) {
51        this(rstc, n, 0, ctx);
52    }
53
54    protected UnitTest(RSoVTestCore rstc, Context ctx) {
55        this(rstc, "<Unknown>", ctx);
56    }
57
58    protected UnitTest(Context ctx) {
59        this(null, ctx);
60    }
61
62    protected void _RS_ASSERT(String message, boolean b) {
63        if (b == false) {
64            Log.e(name, message + " FAILED");
65            failTest();
66        }
67    }
68
69    private void updateUI() {
70        msgHandled = true;
71        if (mItem != null) {
72            mItem.result = result;
73            if (mRSTC != null) {
74                // Add null check for mRSTC, for instrumentation tests.
75                try {
76                    mRSTC.refreshTestResults();
77                } catch (IllegalStateException e) {
78                /* Ignore the case where our message receiver has been
79                   disconnected. This happens when we leave the application
80                   before it finishes running all of the unit tests. */
81                }
82            }
83        }
84    }
85
86    protected RSMessageHandler mRsMessage = new RSMessageHandler() {
87        public void run() {
88            if (result == 0) {
89                switch (mID) {
90                    case RS_MSG_TEST_PASSED:
91                        result = TEST_PASSED;
92                        break;
93                    case RS_MSG_TEST_FAILED:
94                        result = TEST_FAILED;
95                        break;
96                    default:
97                        RSoVTest.log("Unit test got unexpected message");
98                        return;
99                }
100            }
101
102            updateUI();
103        }
104    };
105
106    public void waitForMessage() {
107        while (!msgHandled) {
108            yield();
109        }
110    }
111
112    public int getResult() {
113        return result;
114    }
115
116    public void failTest() {
117        result = TEST_FAILED;
118        updateUI();
119    }
120
121    public void passTest() {
122        if (result != TEST_FAILED) {
123            result = TEST_PASSED;
124        }
125        updateUI();
126    }
127
128    public String toString() {
129        String out = name;
130        if (result == TEST_PASSED) {
131            out += " - PASSED";
132        } else if (result == TEST_FAILED) {
133            out += " - FAILED";
134        }
135        return out;
136    }
137
138    public void setItem(ScriptField_ListAllocs_s.Item item) {
139        mItem = item;
140    }
141
142    public void run() {
143        /* This method needs to be implemented for each subclass */
144        if (mRSTC != null) {
145            mRSTC.refreshTestResults();
146        }
147    }
148}
149