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Added more unit test cases with copy assign swap for cppbitmask

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This commit is contained in:
0xFEEDC0DE64
2021-04-01 16:07:32 +02:00
parent 1ee8896d96
commit 2d54e68596
2 changed files with 50 additions and 6 deletions
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4
src/cppbitmask.h
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@ -5,10 +5,14 @@
#include <type_traits>
#include <cassert>
// forward declarations
class TstCppBitmask;
namespace cpputils {
template<typename T>
class basic_bit_pattern
{
friend class ::TstCppBitmask;
T expected{};
T mask{};

52
test/tst_cppbitmask.cpp
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@ -4,6 +4,7 @@
#include <chrono>
#include <string>
#include <algorithm>
#include "cpputilstestutils.h"
#include "cppbitmask.h"
@ -13,13 +14,52 @@ class TstCppBitmask : public QObject
Q_OBJECT
private slots:
void test_simple()
void test_basic_functionality()
{
constexpr cpputils::bit_pattern pattern{"11XXX10"};
QVERIFY(0b1101010 == pattern);
QVERIFY(0b1110110 == pattern);
QVERIFY(!(0b1100000 == pattern));
QVERIFY(!(0b1000010 == pattern));
constexpr cpputils::bit_pattern pattern{"10XXX10"};
QCOMPARE(pattern.expected, 0b1000010);
QCOMPARE(pattern.mask, 0b1100011);
QVERIFY(0b1001010 == pattern);
QVERIFY(0b1010110 == pattern);
QVERIFY(!(0b1000000 == pattern));
QVERIFY(!(0b1100010 == pattern));
}
void test_copy()
{
const cpputils::bit_pattern pattern{"10XXX10"};
const cpputils::bit_pattern patternCopy{pattern};
QCOMPARE(patternCopy.expected, 0b1000010);
QCOMPARE(patternCopy.mask, 0b1100011);
}
void test_assign()
{
const cpputils::bit_pattern pattern{"10XXX10"};
cpputils::bit_pattern patternCopy{"11110000XXXX"};
QCOMPARE(patternCopy.expected, 0b111100000000);
QCOMPARE(patternCopy.mask, 0b111111110000);
patternCopy = pattern;
QCOMPARE(patternCopy.expected, 0b1000010);
QCOMPARE(patternCopy.mask, 0b1100011);
}
void test_swap()
{
cpputils::bit_pattern pattern0{"10XXX10"};
cpputils::bit_pattern pattern1{"11110000XXXX"};
QCOMPARE(pattern0.expected, 0b1000010);
QCOMPARE(pattern0.mask, 0b1100011);
QCOMPARE(pattern1.expected, 0b111100000000);
QCOMPARE(pattern1.mask, 0b111111110000);
std::swap(pattern0, pattern1);
QCOMPARE(pattern0.expected, 0b111100000000);
QCOMPARE(pattern0.mask, 0b111111110000);
QCOMPARE(pattern1.expected, 0b1000010);
QCOMPARE(pattern1.mask, 0b1100011);
}
};