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