String8_test.cpp revision aa966638b9428e78837eff93ef29f10f31193256
1/*
2 * Copyright (C) 2010 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_TAG "String8_test"
18#include <utils/Log.h>
19#include <utils/String8.h>
20
21#include <gtest/gtest.h>
22
23namespace android {
24
25class String8Test : public testing::Test {
26protected:
27    virtual void SetUp() {
28    }
29
30    virtual void TearDown() {
31    }
32};
33
34TEST_F(String8Test, Cstr) {
35    String8 tmp("Hello, world!");
36
37    EXPECT_STREQ(tmp.string(), "Hello, world!");
38}
39
40TEST_F(String8Test, OperatorPlus) {
41    String8 src1("Hello, ");
42
43    // Test adding String8 + const char*
44    const char* ccsrc2 = "world!";
45    String8 dst1 = src1 + ccsrc2;
46    EXPECT_STREQ(dst1.string(), "Hello, world!");
47    EXPECT_STREQ(src1.string(), "Hello, ");
48    EXPECT_STREQ(ccsrc2, "world!");
49
50    // Test adding String8 + String8
51    String8 ssrc2("world!");
52    String8 dst2 = src1 + ssrc2;
53    EXPECT_STREQ(dst2.string(), "Hello, world!");
54    EXPECT_STREQ(src1.string(), "Hello, ");
55    EXPECT_STREQ(ssrc2.string(), "world!");
56}
57
58TEST_F(String8Test, OperatorPlusEquals) {
59    String8 src1("My voice");
60
61    // Testing String8 += String8
62    String8 src2(" is my passport.");
63    src1 += src2;
64    EXPECT_STREQ(src1.string(), "My voice is my passport.");
65    EXPECT_STREQ(src2.string(), " is my passport.");
66
67    // Adding const char* to the previous string.
68    const char* src3 = " Verify me.";
69    src1 += src3;
70    EXPECT_STREQ(src1.string(), "My voice is my passport. Verify me.");
71    EXPECT_STREQ(src2.string(), " is my passport.");
72    EXPECT_STREQ(src3, " Verify me.");
73}
74
75}
76