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Added more test cases for Data

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This commit is contained in:
Sebastian Messmer 2015-04-26 00:41:29 +02:00
parent 61337eef85
commit 864f0a0186
2 changed files with 63 additions and 2 deletions
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2
data/Data.h
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@ -16,7 +16,6 @@ public:
virtual ~Data();
Data(Data &&rhs); // move constructor
//TODO Test move assignment (and if not tested yet, also move constructor)
Data &operator=(Data &&rhs); // move assignment
Data copy() const;
@ -41,7 +40,6 @@ private:
DISALLOW_COPY_AND_ASSIGN(Data);
};
//TODO Test operator== and operator!=
bool operator==(const Data &lhs, const Data &rhs);
bool operator!=(const Data &lhs, const Data &rhs);

63
test/data/DataTest.cpp
View File

@ -114,6 +114,14 @@ TEST_P(DataTestWithSizeParam, Copy) {
EXPECT_EQ(randomData, copy);
}
TEST_F(DataTest, ChangingCopyDoesntChangeOriginal) {
Data original = DataFixture::generate(1024);
Data copy = original.copy();
((uint8_t*)copy.data())[0] = ((uint8_t*)copy.data())[0] + 1;
EXPECT_EQ(DataFixture::generate(1024), original);
EXPECT_NE(copy, original);
}
TEST_F(DataTest, InitializeWithZeroes) {
Data data(10*1024);
data.FillWithZeroes();
@ -128,6 +136,61 @@ TEST_F(DataTest, FillModifiedDataWithZeroes) {
EXPECT_TRUE(DataIsZeroes(data));
}
TEST_F(DataTest, MoveConstructor) {
Data original = DataFixture::generate(1024);
Data copy(std::move(original));
EXPECT_EQ(DataFixture::generate(1024), copy);
EXPECT_EQ(nullptr, original.data());
EXPECT_EQ(0, original.size());
}
TEST_F(DataTest, MoveAssignment) {
Data original = DataFixture::generate(1024);
Data copy(0);
copy = std::move(original);
EXPECT_EQ(DataFixture::generate(1024), copy);
EXPECT_EQ(nullptr, original.data());
EXPECT_EQ(0, original.size());
}
TEST_F(DataTest, Equality) {
Data data1 = DataFixture::generate(1024);
Data data2 = DataFixture::generate(1024);
EXPECT_TRUE(data1 == data2);
EXPECT_FALSE(data1 != data2);
}
TEST_F(DataTest, Inequality_DifferentSize) {
Data data1 = DataFixture::generate(1024);
Data data2 = DataFixture::generate(1023);
EXPECT_FALSE(data1 == data2);
EXPECT_TRUE(data1 != data2);
}
TEST_F(DataTest, Inequality_DifferentFirstByte) {
Data data1 = DataFixture::generate(1024);
Data data2 = DataFixture::generate(1024);
((uint8_t*)data2.data())[0] = ((uint8_t*)data2.data())[0] + 1;
EXPECT_FALSE(data1 == data2);
EXPECT_TRUE(data1 != data2);
}
TEST_F(DataTest, Inequality_DifferentMiddleByte) {
Data data1 = DataFixture::generate(1024);
Data data2 = DataFixture::generate(1024);
((uint8_t*)data2.data())[500] = ((uint8_t*)data2.data())[500] + 1;
EXPECT_FALSE(data1 == data2);
EXPECT_TRUE(data1 != data2);
}
TEST_F(DataTest, Inequality_DifferentLastByte) {
Data data1 = DataFixture::generate(1024);
Data data2 = DataFixture::generate(1024);
((uint8_t*)data2.data())[1023] = ((uint8_t*)data2.data())[1023] + 1;
EXPECT_FALSE(data1 == data2);
EXPECT_TRUE(data1 != data2);
}
//Needs 64bit for representation. This value isn't in the size param list, because the list is also used for read/write checks.
TEST_F(DataTest, LargesizeSize) {
size_t size = 10L*1024*1024*1024;