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cpp-utilities
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Improve IO tests

This commit is contained in:
Martchus 2017-06-25 15:06:50 +02:00
parent f62ed9f63d
commit 454347c31f
1 changed files with 53 additions and 1 deletions
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54
tests/iotests.cpp
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@ -6,6 +6,7 @@
#include "../io/catchiofailure.h"
#include "../io/copy.h"
#include "../io/inifile.h"
#include "../io/misc.h"
#include "../io/path.h"
#include <cppunit/TestFixture.h>
@ -18,6 +19,7 @@
using namespace std;
using namespace IoUtilities;
using namespace TestUtilities;
using namespace TestUtilities::Literals;
using namespace CPPUNIT_NS;
@ -33,6 +35,7 @@ class IoTests : public TestFixture {
CPPUNIT_TEST(testPathUtilities);
CPPUNIT_TEST(testIniFile);
CPPUNIT_TEST(testCopy);
CPPUNIT_TEST(testMisc);
CPPUNIT_TEST_SUITE_END();
public:
@ -46,6 +49,7 @@ public:
void testPathUtilities();
void testIniFile();
void testCopy();
void testMisc();
};
CPPUNIT_TEST_SUITE_REGISTRATION(IoTests);
@ -94,6 +98,7 @@ void IoTests::testBinaryReader()
testFile.exceptions(ios_base::failbit | ios_base::badbit);
testFile.open(TestUtilities::testFilePath("some_data"), ios_base::in | ios_base::binary);
BinaryReader reader(&testFile);
CPPUNIT_ASSERT_EQUAL(reader.readStreamsize(), static_cast<istream::pos_type>(95));
CPPUNIT_ASSERT(reader.readUInt16LE() == 0x0102u);
CPPUNIT_ASSERT(reader.readUInt16BE() == 0x0102u);
CPPUNIT_ASSERT(reader.readUInt24LE() == 0x010203u);
@ -128,6 +133,14 @@ void IoTests::testBinaryReader()
CPPUNIT_ASSERT(reader.readString(3) == "abc");
CPPUNIT_ASSERT(reader.readLengthPrefixedString() == "ABC");
CPPUNIT_ASSERT(reader.readTerminatedString() == "def");
// test ownership
reader.setStream(nullptr, true);
reader.setStream(new fstream(), true);
BinaryReader reader2(reader);
CPPUNIT_ASSERT(reader2.stream() == reader.stream());
CPPUNIT_ASSERT(!reader2.hasOwnership());
reader.setStream(&testFile, false);
reader.setStream(new fstream(), true);
}
/*!
@ -205,7 +218,7 @@ void IoTests::testBinaryWriter()
*/
void IoTests::testBitReader()
{
const byte testData[] = { 0x81, 0x90, 0x3C, 0x44, 0x28, 0x00, 0x44, 0x10, 0x20 };
const byte testData[] = { 0x81, 0x90, 0x3C, 0x44, 0x28, 0x00, 0x44, 0x10, 0x20, 0xFF, 0xFA };
BitReader reader(reinterpret_cast<const char *>(testData), sizeof(testData));
CPPUNIT_ASSERT(reader.readBit() == 1);
reader.skipBits(6);
@ -218,11 +231,23 @@ void IoTests::testBitReader()
CPPUNIT_ASSERT(reader.readSignedExpGolombCodedBits<sbyte>() == 4);
CPPUNIT_ASSERT(reader.readBit() == 0);
CPPUNIT_ASSERT(reader.readBit() == 0);
reader.skipBits(8 + 4);
CPPUNIT_ASSERT_EQUAL(4_st, reader.bitsAvailable());
CPPUNIT_ASSERT_EQUAL(static_cast<byte>(0xA), reader.readBits<byte>(4));
try {
reader.readBit();
CPPUNIT_FAIL("no exception");
} catch (...) {
catchIoFailure();
}
try {
reader.skipBits(1);
CPPUNIT_FAIL("no exception");
} catch (...) {
catchIoFailure();
}
reader.reset(reinterpret_cast<const char *>(testData), sizeof(testData));
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(8 * sizeof(testData)), reader.bitsAvailable());
}
/*!
@ -317,3 +342,30 @@ void IoTests::testCopy()
CPPUNIT_ASSERT(testFile.get() == outputStream.get());
}
}
/*!
* \brief Tests misc IO utilities.
*/
void IoTests::testMisc()
{
const string iniFilePath(testFilePath("test.ini"));
CPPUNIT_ASSERT_EQUAL("# file for testing INI parser\n"
"key0=value 0\n"
"\n"
"[scope 1]\n"
"key1=value 1 # comment\n"
"key2=value=2\n"
"key3=value 3\n"
"\n"
"[scope 2]\n"
"key4=value 4\n"
"#key5=value 5\n"
"key6=value 6\n"s,
readFile(iniFilePath));
try {
readFile(iniFilePath, 10);
CPPUNIT_FAIL("no exception");
} catch (...) {
catchIoFailure();
}
}