1/*
2 * Copyright 2015 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
17//#define LOG_NDEBUG 0
18#define LOG_TAG "ServiceLog_test"
19#include <utils/Log.h>
20
21#include <gtest/gtest.h>
22
23#include "ServiceLog.h"
24
25namespace android {
26
27class ServiceLogTest : public ::testing::Test {
28public:
29    ServiceLogTest() : mServiceLog(new ServiceLog(3)) {
30    }
31
32protected:
33    sp<ServiceLog> mServiceLog;
34};
35
36TEST_F(ServiceLogTest, addThenToString) {
37    String8 logString;
38
39    mServiceLog->add(String8("log1"));
40    logString = mServiceLog->toString();
41    EXPECT_TRUE(logString.contains("log1"));
42    ALOGV("toString:\n%s", logString.string());
43
44    static const char kTestLogPrefix[] = "testlogprefix: ";
45    logString = mServiceLog->toString(kTestLogPrefix);
46    EXPECT_TRUE(logString.contains(kTestLogPrefix));
47    EXPECT_TRUE(logString.contains("log1"));
48    ALOGV("toString:\n%s", logString.string());
49
50    mServiceLog->add(String8("log2"));
51    logString = mServiceLog->toString();
52    EXPECT_TRUE(logString.contains("log1"));
53    EXPECT_TRUE(logString.contains("log2"));
54    ALOGV("toString:\n%s", logString.string());
55
56    mServiceLog->add(String8("log3"));
57    logString = mServiceLog->toString();
58    EXPECT_TRUE(logString.contains("log1"));
59    EXPECT_TRUE(logString.contains("log2"));
60    EXPECT_TRUE(logString.contains("log3"));
61    ALOGV("toString:\n%s", logString.string());
62
63    mServiceLog->add(String8("log4"));
64    logString = mServiceLog->toString();
65    EXPECT_FALSE(logString.contains("log1"));
66    EXPECT_TRUE(logString.contains("log2"));
67    EXPECT_TRUE(logString.contains("log3"));
68    EXPECT_TRUE(logString.contains("log4"));
69    ALOGV("toString:\n%s", logString.string());
70
71    mServiceLog->add(String8("log5"));
72    logString = mServiceLog->toString();
73    EXPECT_FALSE(logString.contains("log1"));
74    EXPECT_FALSE(logString.contains("log2"));
75    EXPECT_TRUE(logString.contains("log3"));
76    EXPECT_TRUE(logString.contains("log4"));
77    EXPECT_TRUE(logString.contains("log5"));
78    ALOGV("toString:\n%s", logString.string());
79}
80
81} // namespace android
82