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 
23 namespace android {
24 
25 class String8Test : public testing::Test {
26 protected:
SetUp()27     virtual void SetUp() {
28     }
29 
TearDown()30     virtual void TearDown() {
31     }
32 };
33 
TEST_F(String8Test,Cstr)34 TEST_F(String8Test, Cstr) {
35     String8 tmp("Hello, world!");
36 
37     EXPECT_STREQ(tmp.string(), "Hello, world!");
38 }
39 
TEST_F(String8Test,OperatorPlus)40 TEST_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 
TEST_F(String8Test,OperatorPlusEquals)58 TEST_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 
TEST_F(String8Test,SetToSizeMaxReturnsNoMemory)75 TEST_F(String8Test, SetToSizeMaxReturnsNoMemory) {
76     const char *in = "some string";
77     EXPECT_EQ(NO_MEMORY, String8("").setTo(in, SIZE_MAX));
78 }
79 
80 }
81