Merge pull request #1483 from colobot/dev-cbot-io-tests-refactor

Refactor CBotUT.TestSaveStateIoFunctions
fix-squashed-planets
Mateusz Przybył 2021-12-15 18:00:34 +01:00 committed by GitHub
commit 53053b901f
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4 changed files with 288 additions and 196 deletions

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@ -59,7 +59,7 @@ static bool ReadBinary(std::istream &istr, T &value)
while (true) // unsigned LEB128
{
if (!istr.read(reinterpret_cast<char*>(&chr), 1)) return false;
if (shift < sizeof(T) * 8 - 1)
if (shift < sizeof(T) * 8)
value |= static_cast<T>(chr & 0x7F) << shift;
shift += 7;
if ((chr & 0x80) == 0) break;

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@ -0,0 +1,285 @@
#include "CBot/CBotFileUtils.h"
#include <gtest/gtest.h>
namespace
{
std::string createTestStringWithAllPossibleCharacters()
{
std::string testString;
for (char c = std::numeric_limits<char>::min(); ; ++c)
{
testString.push_back(c);
if (c == std::numeric_limits<char>::max()) break;
}
return testString;
}
}
namespace CBot
{
struct CBotFileUtilsTest : public testing::Test
{
std::stringstream stream;
};
struct CBotFileUtilsReadWriteByteTest : public CBotFileUtilsTest, public testing::WithParamInterface<char>
{
};
TEST_P(CBotFileUtilsReadWriteByteTest, ReadByteValueShouldMatchWrittenValue)
{
char expectedValue{GetParam()};
ASSERT_TRUE(WriteByte(stream, expectedValue));
char value{1};
ASSERT_TRUE(ReadByte(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteByteTest,
testing::Values(
'\0',
static_cast<char>(42),
std::numeric_limits<char>::min(),
std::numeric_limits<char>::max()));
struct CBotFileUtilsReadWriteWordTest : public CBotFileUtilsTest, public testing::WithParamInterface<unsigned short>
{
};
TEST_P(CBotFileUtilsReadWriteWordTest, ReadWordValueShouldMatchWrittenValue)
{
unsigned short expectedValue{GetParam()};
ASSERT_TRUE(WriteWord(stream, expectedValue));
unsigned short value{1};
ASSERT_TRUE(ReadWord(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteWordTest,
testing::Values(
static_cast<unsigned short>(0),
static_cast<unsigned short>(42),
std::numeric_limits<unsigned short>::min(),
std::numeric_limits<unsigned short>::max() / 2,
std::numeric_limits<unsigned short>::max()));
struct CBotFileUtilsReadWriteShortTest : public CBotFileUtilsTest, public testing::WithParamInterface<short>
{
};
TEST_P(CBotFileUtilsReadWriteShortTest, ReadShortValueShouldMatchWrittenValue)
{
short expectedValue{GetParam()};
ASSERT_TRUE(WriteShort(stream, expectedValue));
short value{1};
ASSERT_TRUE(ReadShort(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteShortTest,
testing::Values(
static_cast<short>(-7),
static_cast<short>(-1),
static_cast<short>(0),
static_cast<short>(42),
std::numeric_limits<short>::min(),
std::numeric_limits<short>::min() / 2,
std::numeric_limits<short>::max() / 2,
std::numeric_limits<short>::max()));
struct CBotFileUtilsReadWriteUInt32Test : public CBotFileUtilsTest, public testing::WithParamInterface<uint32_t>
{
};
TEST_P(CBotFileUtilsReadWriteUInt32Test, ReadUInt32ValueShouldMatchWrittenValue)
{
uint32_t expectedValue{GetParam()};
ASSERT_TRUE(WriteUInt32(stream, expectedValue));
uint32_t value{1};
ASSERT_TRUE(ReadUInt32(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteUInt32Test,
testing::Values(
static_cast<uint32_t>(0),
static_cast<uint32_t>(42),
std::numeric_limits<uint32_t>::max() / 2,
std::numeric_limits<uint32_t>::max()));
struct CBotFileUtilsReadWriteIntTest : public CBotFileUtilsTest, public testing::WithParamInterface<int>
{
};
TEST_P(CBotFileUtilsReadWriteIntTest, ReadIntValueShouldMatchWrittenValue)
{
int expectedValue{GetParam()};
ASSERT_TRUE(WriteInt(stream, expectedValue));
int value{1};
ASSERT_TRUE(ReadInt(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteIntTest,
testing::Values(
static_cast<int>(7),
static_cast<int>(-1),
static_cast<int>(0),
static_cast<int>(42),
std::numeric_limits<int>::min(),
std::numeric_limits<int>::min() / 2,
std::numeric_limits<int>::max() / 2,
std::numeric_limits<int>::max()));
struct CBotFileUtilsReadWriteLongTest : public CBotFileUtilsTest, public testing::WithParamInterface<long>
{
};
TEST_P(CBotFileUtilsReadWriteLongTest, ReadLongValueShouldMatchWrittenValue)
{
long value{1};
long expectedValue{GetParam()};
ASSERT_TRUE(WriteLong(stream, expectedValue));
ASSERT_TRUE(ReadLong(stream, value));
ASSERT_EQ(expectedValue, value);
}
TEST_P(CBotFileUtilsReadWriteLongTest, ReadLongValueShouldMatchWrittenValueWithPadding)
{
constexpr int padding = 10;
long expectedValue{GetParam()};
ASSERT_TRUE(WriteLong(stream, expectedValue, padding));
long value{1};
ASSERT_TRUE(ReadLong(stream, value));
ASSERT_EQ(expectedValue, value);
}
TEST_P(CBotFileUtilsReadWriteLongTest, ReadLongValueShouldMatchWrittenValueWithPaddingAndMultipleValues)
{
constexpr int padding = 10;
long value{1};
long expectedValue{GetParam()};
int anotherValue{1};
int anotherExpectedValue{2};
ASSERT_TRUE(WriteLong(stream, expectedValue, padding));
ASSERT_TRUE(WriteInt(stream, anotherExpectedValue));
ASSERT_TRUE(ReadLong(stream, value));
ASSERT_TRUE(ReadInt(stream, anotherValue));
ASSERT_EQ(expectedValue, value);
ASSERT_EQ(anotherExpectedValue, anotherValue);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteLongTest,
testing::Values(
static_cast<long>(7),
static_cast<long>(-1),
static_cast<long>(0),
static_cast<long>(42),
std::numeric_limits<long>::min(),
std::numeric_limits<long>::min() / 2,
std::numeric_limits<long>::max() / 2,
std::numeric_limits<long>::max()));
struct CBotFileUtilsReadWriteFloatTest : public CBotFileUtilsTest, public testing::WithParamInterface<float>
{
};
TEST_P(CBotFileUtilsReadWriteFloatTest, ReadFloatValueShouldMatchWrittenValue)
{
float expectedValue{GetParam()};
ASSERT_TRUE(WriteFloat(stream, expectedValue));
float value{1.0f};
ASSERT_TRUE(ReadFloat(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteFloatTest,
testing::Values(
7.0f,
-1.0f,
0.0f,
42.0f,
3.14f,
-2.73f,
std::numeric_limits<float>::min(),
std::numeric_limits<float>::min() / 2.0f,
std::numeric_limits<float>::max() / 2.0f,
std::numeric_limits<float>::max()));
struct CBotFileUtilsReadWriteDoubleTest : public CBotFileUtilsTest, public testing::WithParamInterface<double>
{
};
TEST_P(CBotFileUtilsReadWriteDoubleTest, ReadDoubleValueShouldMatchWrittenValue)
{
double expectedValue{GetParam()};
ASSERT_TRUE(WriteDouble(stream, expectedValue));
double value{1.0};
ASSERT_TRUE(ReadDouble(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteDoubleTest,
testing::Values(
7.0,
-1.0,
0.0,
42.0,
3.14,
-2.73,
std::numeric_limits<double>::min(),
std::numeric_limits<double>::min() / 2.0,
std::numeric_limits<double>::max() / 2.0,
std::numeric_limits<double>::max()));
struct CBotFileUtilsReadWriteStringTest : public CBotFileUtilsTest, public testing::WithParamInterface<std::string>
{
};
TEST_P(CBotFileUtilsReadWriteStringTest, ReadStringValueShouldMatchWrittenValue)
{
std::string expectedValue{GetParam()};
ASSERT_TRUE(WriteString(stream, expectedValue));
std::string value{"test"};
ASSERT_TRUE(ReadString(stream, value));
ASSERT_EQ(expectedValue, value);
}
INSTANTIATE_TEST_SUITE_P(
CBotIoReadWriteTest,
CBotFileUtilsReadWriteStringTest,
testing::Values(
"",
"123",
"abc",
createTestStringWithAllPossibleCharacters()));
TEST_F(CBotFileUtilsTest, ReadStreamShouldMatchWrittenStream)
{
std::string expectedValue{"Lorem ipsum dolor sit amet"};
std::stringstream initialStream{expectedValue};
ASSERT_TRUE(WriteStream(stream, initialStream));
std::stringstream newStream{};
ASSERT_TRUE(ReadStream(stream, newStream));
ASSERT_EQ(expectedValue, newStream.str());
}
}

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@ -320,200 +320,6 @@ protected:
}
};
TEST_F(CBotUT, TestSaveStateIOFunctions)
{
std::stringstream sstr("");
std::string teststring;
for (char c = std::numeric_limits<char>::min() ;; ++c)
{
teststring.push_back(c);
if ( c == std::numeric_limits<char>::max() ) break;
}
auto CallWriteFunctions = [&sstr, &teststring]() -> bool
{
if (!WriteWord(sstr, static_cast<unsigned short>(0))) return false;
if (!WriteWord(sstr, std::numeric_limits<unsigned short>::max() / 2)) return false;
if (!WriteWord(sstr, std::numeric_limits<unsigned short>::max())) return false;
if (!WriteByte(sstr, std::numeric_limits<char>::min())) return false;
if (!WriteByte(sstr, std::numeric_limits<char>::max())) return false;
if (!WriteShort(sstr, std::numeric_limits<short>::min())) return false;
if (!WriteShort(sstr, std::numeric_limits<short>::min() / 2)) return false;
if (!WriteShort(sstr, -1)) return false;
if (!WriteShort(sstr, 0)) return false;
if (!WriteShort(sstr, std::numeric_limits<short>::max() / 2)) return false;
if (!WriteShort(sstr, std::numeric_limits<short>::max())) return false;
if (!WriteUInt32(sstr, static_cast<uint32_t>(0))) return false;
if (!WriteUInt32(sstr, std::numeric_limits<uint32_t>::max() / 2)) return false;
if (!WriteUInt32(sstr, std::numeric_limits<uint32_t>::max())) return false;
if (!WriteInt(sstr, std::numeric_limits<int>::min())) return false;
if (!WriteInt(sstr, std::numeric_limits<int>::min() / 2)) return false;
if (!WriteInt(sstr, -1)) return false;
if (!WriteInt(sstr, 0)) return false;
if (!WriteInt(sstr, std::numeric_limits<int>::max() / 2)) return false;
if (!WriteInt(sstr, std::numeric_limits<int>::max())) return false;
if (!WriteLong(sstr, std::numeric_limits<long>::min())) return false;
if (!WriteLong(sstr, std::numeric_limits<long>::min() / 2L)) return false;
if (!WriteLong(sstr, -1L)) return false;
if (!WriteLong(sstr, 0L)) return false;
if (!WriteLong(sstr, std::numeric_limits<long>::max() / 2L)) return false;
if (!WriteLong(sstr, std::numeric_limits<long>::max())) return false;
// test with padding bytes (not currently used anywhere)
if (!WriteLong(sstr, 1234567890L, 10)) return false;
if (!WriteFloat(sstr, std::numeric_limits<float>::min())) return false;
if (!WriteFloat(sstr, 0.0f)) return false;
if (!WriteFloat(sstr, std::numeric_limits<float>::max())) return false;
if (!WriteDouble(sstr, std::numeric_limits<double>::min())) return false;
if (!WriteDouble(sstr, 0.0)) return false;
if (!WriteDouble(sstr, std::numeric_limits<double>::max())) return false;
if (!WriteString(sstr, "")) return false;
if (!WriteString(sstr, teststring)) return false;
return true;
};
if ( !CallWriteFunctions() )
{
ADD_FAILURE() << "failed in CallWriteFunctions()" << std::endl;
return;
}
std::stringstream savestream("");
if ( !WriteStream(savestream, sstr) )
{
ADD_FAILURE() << "CBot::WriteStream() failed" << std::endl;
return;
}
std::stringstream newstream("");
if ( !ReadStream(savestream, newstream) )
{
ADD_FAILURE() << "CBot:ReadStream() failed" << std::endl;
return;
}
auto CallReadFunctions = [&teststring, &newstream]() -> bool
{
unsigned short w = 1;
if (!ReadWord(newstream, w)) return false;
if (w != static_cast<unsigned short>(0)) return false;
if (!ReadWord(newstream, w)) return false;
if (w != std::numeric_limits<unsigned short>::max() / 2) return false;
if (!ReadWord(newstream, w)) return false;
if (w != std::numeric_limits<unsigned short>::max()) return false;
char c = 1;
if (!ReadByte(newstream, c)) return false;
if (c != std::numeric_limits<char>::min()) return false;
if (!ReadByte(newstream, c)) return false;
if (c != std::numeric_limits<char>::max()) return false;
short s = 1;
if (!ReadShort(newstream, s)) return false;
if (s != std::numeric_limits<short>::min()) return false;
if (!ReadShort(newstream, s)) return false;
if (s != std::numeric_limits<short>::min() / 2) return false;
if (!ReadShort(newstream, s)) return false;
if (s != -1) return false;
if (!ReadShort(newstream, s)) return false;
if (s != 0) return false;
if (!ReadShort(newstream, s)) return false;
if (s != std::numeric_limits<short>::max() / 2) return false;
if (!ReadShort(newstream, s)) return false;
if (s != std::numeric_limits<short>::max()) return false;
uint32_t u = 1;
if (!ReadUInt32(newstream, u)) return false;
if (u != static_cast<uint32_t>(0)) return false;
if (!ReadUInt32(newstream, u)) return false;
if (u != std::numeric_limits<uint32_t>::max() / 2) return false;
if (!ReadUInt32(newstream, u)) return false;
if (u != std::numeric_limits<uint32_t>::max()) return false;
int i = 1;
if (!ReadInt(newstream, i)) return false;
if (i != std::numeric_limits<int>::min()) return false;
if (!ReadInt(newstream, i)) return false;
if (i != std::numeric_limits<int>::min() / 2) return false;
if (!ReadInt(newstream, i)) return false;
if (i != -1) return false;
if (!ReadInt(newstream, i)) return false;
if (i != 0) return false;
if (!ReadInt(newstream, i)) return false;
if (i != std::numeric_limits<int>::max() / 2) return false;
if (!ReadInt(newstream, i)) return false;
if (i != std::numeric_limits<int>::max()) return false;
long l = 1L;
if (!ReadLong(newstream, l)) return false;
if (l != std::numeric_limits<long>::min()) return false;
if (!ReadLong(newstream, l)) return false;
if (l != std::numeric_limits<long>::min() / 2L) return false;
if (!ReadLong(newstream, l)) return false;
if (l != -1L) return false;
if (!ReadLong(newstream, l)) return false;
if (l != 0L) return false;
if (!ReadLong(newstream, l)) return false;
if (l != std::numeric_limits<long>::max() / 2L) return false;
if (!ReadLong(newstream, l)) return false;
if (l != std::numeric_limits<long>::max()) return false;
if (!ReadLong(newstream, l)) return false;
if (l != 1234567890L) return false;
float f = 1.0f;
if (!ReadFloat(newstream, f)) return false;
if (f != std::numeric_limits<float>::min()) return false;
if (!ReadFloat(newstream, f)) return false;
if (f != 0.0f) return false;
if (!ReadFloat(newstream, f)) return false;
if (f != std::numeric_limits<float>::max()) return false;
double d = 1.0;
if (!ReadDouble(newstream, d)) return false;
if (d != std::numeric_limits<double>::min()) return false;
if (!ReadDouble(newstream, d)) return false;
if (d != 0.0) return false;
if (!ReadDouble(newstream, d)) return false;
if (d != std::numeric_limits<double>::max()) return false;
std::string newstring = "should be empty string after next read";
if (!ReadString(newstream, newstring)) return false;
if (newstring != "") return false;
if (!ReadString(newstream, newstring)) return false;
if (newstring != teststring) return false;
return true;
};
if ( !CallReadFunctions() )
{
ADD_FAILURE() << "failed in CallReadFunctions()" << std::endl;
return;
}
}
TEST_F(CBotUT, EmptyTest)
{
ExecuteTest(

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@ -11,8 +11,9 @@ add_definitions(-DGTEST_HAS_TR1_TUPLE=0)
add_executable(colobot_ut
main.cpp
app/app_test.cpp
CBot/CBotToken_test.cpp
CBot/CBot_test.cpp
CBot/CBotFileUtils_test.cpp
CBot/CBotToken_test.cpp
common/config_file_test.cpp
common/timeutils_test.cpp
graphics/engine/lightman_test.cpp