3#include "../conversion/stringconversion.h"
8std::ostream &
operator<<(std::ostream &out,
const std::wstring &s)
11#ifdef CONVERSION_UTILITIES_IS_BYTE_ORDER_LITTLE_ENDIAN
16 (
reinterpret_cast<const char *
>(s.data()), s.size() * (
sizeof(std::wstring::value_type) /
sizeof(
char)));
17 out.write(utf8.first.get(),
static_cast<std::streamsize
>(utf8.second));
21#include "../conversion/conversionexception.h"
22#include "../conversion/stringbuilder.h"
24#include "../io/ansiescapecodes.h"
25#include "../io/binaryreader.h"
26#include "../io/binarywriter.h"
27#include "../io/bitreader.h"
28#include "../io/buffersearch.h"
29#include "../io/copy.h"
30#include "../io/inifile.h"
31#include "../io/misc.h"
32#include "../io/nativefilestream.h"
33#include "../io/path.h"
35#include <cppunit/TestFixture.h>
36#include <cppunit/extensions/HelperMacros.h>
43#ifdef PLATFORM_WINDOWS
55using namespace CPPUNIT_NS;
73#ifdef CPP_UTILITIES_USE_NATIVE_FILE_BUFFER
74 CPPUNIT_TEST(testNativeFileStream);
76 CPPUNIT_TEST_SUITE_END();
79 void setUp()
override;
93#ifdef CPP_UTILITIES_USE_NATIVE_FILE_BUFFER
94 void testNativeFileStream();
115 testFile.exceptions(ios_base::failbit | ios_base::badbit);
116 testFile.open(
testFilePath(
"some_data"), ios_base::in | ios_base::binary);
118 CPPUNIT_ASSERT_EQUAL(
static_cast<istream::pos_type
>(398), reader.
readStreamsize());
119 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint16_t
>(0x0102u), reader.
readUInt16LE());
120 CPPUNIT_ASSERT_EQUAL(
static_cast<istream::pos_type
>(396), reader.
readRemainingBytes());
121 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint16_t
>(0x0102u), reader.
readUInt16BE());
124 CPPUNIT_ASSERT_EQUAL(0x01020304u, reader.
readUInt32LE());
125 CPPUNIT_ASSERT_EQUAL(0x01020304u, reader.
readUInt32BE());
126 CPPUNIT_ASSERT_EQUAL(0x0102030405u, reader.
readUInt40LE());
127 CPPUNIT_ASSERT_EQUAL(0x0102030405u, reader.
readUInt40BE());
128 CPPUNIT_ASSERT_EQUAL(0x01020304050607u, reader.
readUInt56LE());
129 CPPUNIT_ASSERT_EQUAL(0x01020304050607u, reader.
readUInt56BE());
130 CPPUNIT_ASSERT_EQUAL(0x0102030405060708u, reader.
readUInt64LE());
131 CPPUNIT_ASSERT_EQUAL(0x0102030405060708u, reader.
readUInt64BE());
133 CPPUNIT_ASSERT_EQUAL(reader.
readInt16LE(),
static_cast<std::int16_t
>(0x0102));
134 CPPUNIT_ASSERT_EQUAL(reader.
readInt16BE(),
static_cast<std::int16_t
>(0x0102));
135 CPPUNIT_ASSERT_EQUAL(0x010203, reader.
readInt24LE());
136 CPPUNIT_ASSERT_EQUAL(0x010203, reader.
readInt24BE());
137 CPPUNIT_ASSERT_EQUAL(0x01020304, reader.
readInt32LE());
138 CPPUNIT_ASSERT_EQUAL(0x01020304, reader.
readInt32BE());
139 CPPUNIT_ASSERT_EQUAL(0x0102030405, reader.
readInt40LE());
140 CPPUNIT_ASSERT_EQUAL(0x0102030405, reader.
readInt40BE());
141 CPPUNIT_ASSERT_EQUAL(0x01020304050607, reader.
readInt56LE());
142 CPPUNIT_ASSERT_EQUAL(0x01020304050607, reader.
readInt56BE());
143 CPPUNIT_ASSERT_EQUAL(0x0102030405060708, reader.
readInt64LE());
144 CPPUNIT_ASSERT_EQUAL(0x0102030405060708, reader.
readInt64BE());
149 CPPUNIT_ASSERT_EQUAL(
false, reader.
readBool());
150 CPPUNIT_ASSERT_EQUAL(
true, reader.
readBool());
151 CPPUNIT_ASSERT_EQUAL(
"abc"s, reader.
readString(3));
153 CPPUNIT_ASSERT_EQUAL(
"01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901"
154 "23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123"
155 "45678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345"
156 "678901234567890123456789"s,
159 testFile.seekg(-4, ios_base::cur);
162 CPPUNIT_ASSERT_MESSAGE(
"pos in stream not advanced on conversion error", reader.
readByte() == 0);
181 testFile.exceptions(ios_base::failbit | ios_base::badbit);
182 testFile.open(
testFilePath(
"some_data"), ios_base::in | ios_base::binary);
185 stringstream outputStream(ios_base::in | ios_base::out | ios_base::binary);
186 outputStream.exceptions(ios_base::failbit | ios_base::badbit);
188#if defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION)
189#define USE_RDBUF_DIRECTLY
190 outputStream.rdbuf()->pubsetbuf(testData,
sizeof(testData));
208#ifndef USE_RDBUF_DIRECTLY
209 outputStream.seekg(0);
210 outputStream.read(testData, 58);
214 for (
char c : testData) {
215 const auto pos =
static_cast<std::size_t
>(testFile.tellg());
220 testFile.read(&expected, 1);
224 outputStream.seekp(0);
247 writer.
writeLengthPrefixedString(
"012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"
248 "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901"
249 "234567890123456789012345678901234567890123456789012345678901234567890123456789");
252#ifndef USE_RDBUF_DIRECTLY
253 outputStream.seekg(0);
254 outputStream.read(testData, 58);
258 for (
char c : testData) {
259 const auto pos =
static_cast<std::size_t
>(testFile.tellg());
264 testFile.read(&expected, 1);
283 const std::uint8_t testData[] = { 0x81, 0x90, 0x3C, 0x44, 0x28, 0x00, 0x44, 0x10, 0x20, 0xFF, 0xFA };
284 BitReader reader(
reinterpret_cast<const char *
>(testData),
sizeof(testData));
285 CPPUNIT_ASSERT(reader.
readBit() == 1);
287 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(3), reader.
showBits<std::uint8_t>(2));
288 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(3), reader.
readBits<std::uint8_t>(2));
289 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint32_t
>(0x103C4428 << 1), reader.
readBits<std::uint32_t>(32));
291 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(0x44), reader.
readBits<std::uint8_t>(8));
294 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(0), reader.
readBit());
295 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(0), reader.
readBit());
298 CPPUNIT_ASSERT_EQUAL(
static_cast<std::uint8_t
>(0xA), reader.
readBits<std::uint8_t>(4));
299 CPPUNIT_ASSERT_THROW(reader.
readBit(), std::ios_base::failure);
300 CPPUNIT_ASSERT_THROW(reader.
skipBits(1), std::ios_base::failure);
301 reader.
reset(
reinterpret_cast<const char *
>(testData),
sizeof(testData));
302 CPPUNIT_ASSERT_EQUAL(
static_cast<std::size_t
>(8 *
sizeof(testData)), reader.
bitsAvailable());
311 auto expectedResult = std::string();
312 auto hasResult =
false;
314 CPPUNIT_ASSERT_EQUAL(expectedResult, result);
315 CPPUNIT_ASSERT_MESSAGE(
"callback only invoked once", !hasResult);
320 char buffer[30] = { 0 };
322 CPPUNIT_ASSERT(!hasResult);
323 std::strcpy(buffer,
"Starting Updated");
324 bs(std::string_view(buffer, 16));
325 CPPUNIT_ASSERT(!hasResult);
326 std::strcpy(buffer,
" version: some ");
328 CPPUNIT_ASSERT(!hasResult);
329 expectedResult =
"some version number";
330 std::strcpy(buffer,
"version number\tmore chars");
332 CPPUNIT_ASSERT(hasResult);
334 std::strcpy(buffer,
"... Starting build ...");
336 CPPUNIT_ASSERT(!hasResult);
344 CPPUNIT_ASSERT_EQUAL(
"libc++utilities.so"s,
fileName(
"C:\\libs\\libc++utilities.so"));
345 CPPUNIT_ASSERT_EQUAL(
"libc++utilities.so"s,
fileName(
"C:\\libs/libc++utilities.so"));
346 CPPUNIT_ASSERT_EQUAL(
"libc++utilities.so"s,
fileName(
"/usr/lib/libc++utilities.so"));
347 CPPUNIT_ASSERT_EQUAL(
"libc++utilities.so"s,
fileName(
"libc++utilities.so"));
348 CPPUNIT_ASSERT_EQUAL(
"/usr/lib/"s,
directory(
"/usr/lib/libc++utilities.so"));
349 CPPUNIT_ASSERT_EQUAL(
string(),
directory(
"libc++utilities.so"));
350 CPPUNIT_ASSERT_EQUAL(
"C:\\libs\\"s,
directory(
"C:\\libs\\libc++utilities.so"));
351 CPPUNIT_ASSERT_EQUAL(
"C:\\libs/"s,
directory(
"C:\\libs/libc++utilities.so"));
352 string invalidPath(
"lib/c++uti*lities.so?");
354 CPPUNIT_ASSERT(invalidPath ==
"libc++utilities.so");
356 const auto input = std::string_view(
"some/path/täst");
357 const auto expected = input;
359#ifdef PLATFORM_WINDOWS
360 const auto outputAsUtf8 =
convertUtf16LEToUtf8(
reinterpret_cast<const char *
>(output.data()), output.size() * 2);
361 const auto outputView = std::string_view(outputAsUtf8.first.get(), outputAsUtf8.second);
362 CPPUNIT_ASSERT_EQUAL_MESSAGE(
"makeNativePath()", expected, outputView);
364 CPPUNIT_ASSERT_EQUAL_MESSAGE(
"makeNativePath()", expected, output);
375 inputFile.exceptions(ios_base::failbit | ios_base::badbit);
379 ini.
parse(inputFile);
380 const auto globalScope = ini.
data().at(0);
381 const auto scope1 = ini.
data().at(1);
382 const auto scope2 = ini.
data().at(2);
383 CPPUNIT_ASSERT(globalScope.first.empty());
384 CPPUNIT_ASSERT(globalScope.second.find(
"key0") != globalScope.second.cend());
385 CPPUNIT_ASSERT(globalScope.second.find(
"key0")->second ==
"value 0");
386 CPPUNIT_ASSERT(globalScope.second.find(
"key1") == globalScope.second.cend());
387 CPPUNIT_ASSERT(scope1.first ==
"scope 1");
388 CPPUNIT_ASSERT(scope1.second.find(
"key1") != scope1.second.cend());
389 CPPUNIT_ASSERT(scope1.second.find(
"key1")->second ==
"value 1");
390 CPPUNIT_ASSERT(scope1.second.find(
"key2") != scope1.second.cend());
391 CPPUNIT_ASSERT(scope1.second.find(
"key2")->second ==
"value=2");
392 CPPUNIT_ASSERT(scope2.first ==
"scope 2");
393 CPPUNIT_ASSERT(scope2.second.find(
"key5") == scope2.second.cend());
397 outputFile.exceptions(ios_base::failbit | ios_base::badbit);
398 outputFile.open(
workingCopyPath(
"output.ini", WorkingCopyMode::NoCopy), ios_base::out | ios_base::trunc);
399 ini.
make(outputFile);
403 outputFile.open(
workingCopyPath(
"output.ini", WorkingCopyMode::NoCopy), ios_base::in);
405 ini2.
parse(outputFile);
406 CPPUNIT_ASSERT(ini.
data() == ini2.
data());
416 inputFile.exceptions(ios_base::failbit | ios_base::badbit);
417 inputFile.open(
testFilePath(
"pacman.conf"), ios_base::in);
421 ini.
parse(inputFile);
424 CPPUNIT_ASSERT_EQUAL_MESSAGE(
"5 scopes (taking implicit empty section at the end into account)", 5_st, ini.
sections.size());
427#if !defined(PLATFORM_WINDOWS) || defined(PLATFORM_MINGW) || defined(PLATFORM_CYGWIN)
428#define STD_REGEX_WORKS
430 "comment block before section",
"# Based on.*\n.*# GENERAL OPTIONS\n#\n"s, std::regex::extended, options->precedingCommentBlock);
432 CPPUNIT_ASSERT_EQUAL(7_st, options->fields.size());
433 CPPUNIT_ASSERT_EQUAL(
"HoldPkg"s, options->fields[0].key);
434 CPPUNIT_ASSERT_EQUAL(
"pacman glibc"s, options->fields[0].value);
435 CPPUNIT_ASSERT_MESSAGE(
"value present", options->fields[0].flags & IniFileFieldFlags::HasValue);
436#ifdef STD_REGEX_WORKS
438 "# The following paths are.*\n.*#HookDir = /etc/pacman\\.d/hooks/\n"s, std::regex::extended, options->fields[0].precedingCommentBlock);
440 CPPUNIT_ASSERT_EQUAL(
""s, options->fields[0].followingInlineComment);
441 CPPUNIT_ASSERT_EQUAL(
"Foo"s, options->fields[1].key);
442 CPPUNIT_ASSERT_EQUAL(
"bar"s, options->fields[1].value);
443 CPPUNIT_ASSERT_MESSAGE(
"value present", options->fields[1].flags & IniFileFieldFlags::HasValue);
444#ifdef STD_REGEX_WORKS
445 TESTUTILS_ASSERT_LIKE_FLAGS(
"comment block between fields",
"#XferCommand.*\n.*#CleanMethod = KeepInstalled\n"s, std::regex::extended,
446 options->fields[1].precedingCommentBlock);
448 CPPUNIT_ASSERT_EQUAL(
"# inline comment"s, options->fields[1].followingInlineComment);
449 CPPUNIT_ASSERT_EQUAL(
"CheckSpace"s, options->fields[3].key);
450 CPPUNIT_ASSERT_EQUAL(
""s, options->fields[3].value);
451 CPPUNIT_ASSERT_MESSAGE(
"no value present", !(options->fields[3].flags & IniFileFieldFlags::HasValue));
452#ifdef STD_REGEX_WORKS
453 TESTUTILS_ASSERT_LIKE_FLAGS(
"empty lines in comments preserved",
"\n# Pacman.*\n.*\n\n#NoUpgrade =\n.*#TotalDownload\n"s, std::regex::extended,
454 options->fields[3].precedingCommentBlock);
456 CPPUNIT_ASSERT_EQUAL(
""s, options->fields[3].followingInlineComment);
457 auto extraScope = ini.
findSection(options,
"extra");
458 CPPUNIT_ASSERT(extraScope != ini.
sectionEnd());
459 CPPUNIT_ASSERT_EQUAL_MESSAGE(
"comment block which is only an empty line",
"\n"s, extraScope->precedingCommentBlock);
460 CPPUNIT_ASSERT_EQUAL_MESSAGE(
"inline comment after scope",
"# an inline comment after a scope name"s, extraScope->followingInlineComment);
461 CPPUNIT_ASSERT_EQUAL(1_st, extraScope->fields.size());
462 CPPUNIT_ASSERT(ini.
sections.back().flags & IniFileSectionFlags::Implicit);
463#ifdef STD_REGEX_WORKS
464 TESTUTILS_ASSERT_LIKE_FLAGS(
"comment block after last field present in implicitly added last scope",
"\n# If you.*\n.*custompkgs\n"s,
465 std::regex::extended, ini.
sections.back().precedingCommentBlock);
469 const auto *
const constIniFile = &ini;
470 auto includeField = constIniFile->
findField(
"extra",
"Include");
471 CPPUNIT_ASSERT(includeField.has_value());
472 CPPUNIT_ASSERT_EQUAL(
"Include"s, includeField.value()->key);
473 CPPUNIT_ASSERT_EQUAL(
"/etc/pacman.d/mirrorlist"s, includeField.value()->value);
474 CPPUNIT_ASSERT_MESSAGE(
"field not present", !constIniFile->findField(
"extra",
"Includ").has_value());
475 CPPUNIT_ASSERT_MESSAGE(
"scope not present", !constIniFile->findField(
"extr",
"Includ").has_value());
479 std::stringstream newFile;
481 std::string originalContents;
483 inputFile.seekg(std::ios_base::beg);
486#pragma GCC diagnostic push
487#pragma GCC diagnostic ignored "-Wnull-dereference"
489 originalContents.assign((istreambuf_iterator<char>(inputFile)), istreambuf_iterator<char>());
491#pragma GCC diagnostic pop
493 CPPUNIT_ASSERT_EQUAL(originalContents, newFile.str());
503 testFile.exceptions(ios_base::failbit | ios_base::badbit);
504 testFile.open(
testFilePath(
"some_data"), ios_base::in | ios_base::binary);
505 stringstream outputStream(ios_base::in | ios_base::out | ios_base::binary);
506 outputStream.exceptions(ios_base::failbit | ios_base::badbit);
510 copyHelper.
copy(testFile, outputStream, 50);
514 for (
auto i = 0;
i < 50; ++
i) {
515 CPPUNIT_ASSERT(testFile.get() == outputStream.get());
526 CPPUNIT_ASSERT_EQUAL(
"# file for testing INI parser\n"
530 "key1=value 1 # comment\n"
541 CPPUNIT_ASSERT_THROW(
readFile(iniFilePath, 10), std::ios_base::failure);
544#if !defined(PLATFORM_WINDOWS) || defined(CPP_UTILITIES_USE_NATIVE_FILE_BUFFER)
545 CPPUNIT_ASSERT_EQUAL(
"file with non-ASCII character 'ä' in its name\n"s,
readFile(
testFilePath(
"täst.txt")));
554 const string path(
workingCopyPath(
"test.ini", WorkingCopyMode::NoCopy));
556 CPPUNIT_ASSERT_EQUAL(
"some contents"s,
readFile(path));
566 ss1 << EscapeCodes::Phrases::Error <<
"some error" << EscapeCodes::Phrases::End;
567 ss1 << EscapeCodes::Phrases::Warning <<
"some warning" << EscapeCodes::Phrases::End;
568 ss1 << EscapeCodes::Phrases::Info <<
"some info" << EscapeCodes::Phrases::End;
569 ss1 << EscapeCodes::Phrases::ErrorMessage <<
"Arch-style error" << EscapeCodes::Phrases::End;
570 ss1 << EscapeCodes::Phrases::WarningMessage <<
"Arch-style warning" << EscapeCodes::Phrases::End;
571 ss1 << EscapeCodes::Phrases::PlainMessage <<
"Arch-style message" << EscapeCodes::Phrases::End;
572 ss1 << EscapeCodes::Phrases::SuccessMessage <<
"Arch-style success" << EscapeCodes::Phrases::End;
573 ss1 << EscapeCodes::Phrases::SubMessage <<
"Arch-style sub-message" << EscapeCodes::Phrases::End;
574 ss1 <<
EscapeCodes::color(EscapeCodes::Color::Blue, EscapeCodes::Color::Red, EscapeCodes::TextAttribute::Blink)
575 <<
"blue, blinking text on red background" << EscapeCodes::TextAttribute::Reset <<
'\n';
576 cout <<
"\noutput for formatting with ANSI escape codes:\n" << ss1.str() <<
"---------------------------------------------\n";
577 fstream(
"/tmp/test.txt", ios_base::out | ios_base::trunc) << ss1.str();
578 CPPUNIT_ASSERT_EQUAL(
"\e[1;31mError: \e[0m\e[1msome error\e[0m\n"
579 "\e[1;33mWarning: \e[0m\e[1msome warning\e[0m\n"
580 "\e[1;34mInfo: \e[0m\e[1msome info\e[0m\n"
581 "\e[1;31m==> ERROR: \e[0m\e[1mArch-style error\e[0m\n"
582 "\e[1;33m==> WARNING: \e[0m\e[1mArch-style warning\e[0m\n"
583 " \e[0m\e[1mArch-style message\e[0m\n"
584 "\e[1;32m==> \e[0m\e[1mArch-style success\e[0m\n"
585 "\e[1;32m -> \e[0m\e[1mArch-style sub-message\e[0m\n"
586 "\e[5;34;41mblue, blinking text on red background\e[0m\n"s,
591 ss2 << EscapeCodes::Phrases::Info <<
"some info" << EscapeCodes::Phrases::End;
592 CPPUNIT_ASSERT_EQUAL(
"Info: some info\n"s, ss2.str());
595#ifdef CPP_UTILITIES_USE_NATIVE_FILE_BUFFER
599void IoTests::testNativeFileStream()
605 fileStream.exceptions(ios_base::badbit | ios_base::failbit);
606 CPPUNIT_ASSERT(!fileStream.is_open());
607 fileStream.open(txtFilePath, ios_base::in);
608 CPPUNIT_ASSERT(fileStream.is_open());
609#if defined(PLATFORM_WINDOWS) && defined(CPP_UTILITIES_USE_BOOST_IOSTREAMS)
610 CPPUNIT_ASSERT(fileStream.fileHandle() !=
nullptr);
612 CPPUNIT_ASSERT(fileStream.fileDescriptor() != -1);
614 CPPUNIT_ASSERT_EQUAL(
static_cast<char>(fileStream.get()),
'f');
615 fileStream.seekg(0, ios_base::end);
616 CPPUNIT_ASSERT_EQUAL(fileStream.tellg(),
static_cast<NativeFileStream::pos_type
>(47));
618 CPPUNIT_ASSERT(!fileStream.is_open());
620 fileStream.open(
"non existing file", ios_base::in | ios_base::out | ios_base::binary);
621 CPPUNIT_FAIL(
"expected exception");
622 }
catch (
const std::ios_base::failure &failure) {
623#ifdef PLATFORM_WINDOWS
624#ifdef CPP_UTILITIES_USE_BOOST_IOSTREAMS
636#ifndef PLATFORM_WINDOWS
637 auto readWriteFileDescriptor = open(txtFilePath.data(), O_RDWR);
638 CPPUNIT_ASSERT(readWriteFileDescriptor);
639 fileStream.open(readWriteFileDescriptor, ios_base::in | ios_base::out | ios_base::binary);
640 CPPUNIT_ASSERT(fileStream.is_open());
641 CPPUNIT_ASSERT_EQUAL(
static_cast<char>(fileStream.get()),
'f');
642 fileStream.seekg(0, ios_base::end);
643 CPPUNIT_ASSERT_EQUAL(fileStream.tellg(),
static_cast<NativeFileStream::pos_type
>(47));
646 CPPUNIT_ASSERT(!fileStream.is_open());
649 fileStream.open(-1, ios_base::in | ios_base::out | ios_base::binary);
651 CPPUNIT_FAIL(
"expected exception");
652 }
catch (
const std::ios_base::failure &failure) {
653#ifndef PLATFORM_WINDOWS
655 "expected error message",
"(basic_ios::clear|failed reading: Bad file descriptor): iostream error"s,
string(failure.what()));
664 fileStream2.exceptions(ios_base::failbit | ios_base::badbit);
665 fileStream2.open(txtFilePath, ios_base::in | ios_base::out | ios_base::app);
666 CPPUNIT_ASSERT(fileStream2.is_open());
667 fileStream2 <<
"foo";
670 CPPUNIT_ASSERT(!fileStream2.is_open());
671 CPPUNIT_ASSERT_EQUAL(
"file with non-ASCII character 'ä' in its name\nfoo"s,
readFile(txtFilePath, 50));
674 fileStream2.open(txtFilePath, ios_base::out | ios_base::trunc);
675 CPPUNIT_ASSERT(fileStream2.is_open());
676 fileStream2 <<
"bar";
678 CPPUNIT_ASSERT(!fileStream2.is_open());
679 CPPUNIT_ASSERT_EQUAL(
"bar"s,
readFile(txtFilePath, 4));
682#ifdef PLATFORM_WINDOWS
683 const auto wideTxtFilePath = NativeFileStream::makeWidePath(txtFilePath);
684 const auto appendFileHandle = _wfopen(wideTxtFilePath.get(), L
"a+");
686 const auto appendFileHandle = fopen(txtFilePath.data(),
"a");
688 CPPUNIT_ASSERT(appendFileHandle);
689 fileStream2.open(fileno(appendFileHandle), ios_base::out | ios_base::app);
690 CPPUNIT_ASSERT(fileStream2.is_open());
691 fileStream2 <<
"foo";
693 CPPUNIT_ASSERT(!fileStream2.is_open());
694 CPPUNIT_ASSERT_EQUAL(
"barfoo"s,
readFile(txtFilePath, 7));
#define CPP_UTILITIES_UNUSED(x)
Prevents warnings about unused variables.
Reads primitive data types from a std::istream.
std::int64_t readInt64LE()
Reads a 64-bit little endian signed integer from the current stream and advances the current position...
float readFloat32BE()
Reads a 32-bit big endian floating point value from the current stream and advances the current posit...
std::string readTerminatedString(std::uint8_t termination=0)
Reads a terminated string from the current stream.
std::string readString(std::size_t length)
Reads a string from the current stream of the given length from the stream and advances the current p...
std::uint64_t readUInt64LE()
Reads a 64-bit little endian unsigned integer from the current stream and advances the current positi...
std::string readLengthPrefixedString()
Reads a length prefixed string from the current stream.
std::int64_t readInt40LE()
Reads a 40-bit little endian signed integer from the current stream and advances the current position...
std::int32_t readInt32BE()
Reads a 32-bit big endian signed integer from the current stream and advances the current position of...
std::int32_t readInt24LE()
Reads a 24-bit little endian signed integer from the current stream and advances the current position...
std::uint32_t readUInt32LE()
Reads a 32-bit little endian unsigned integer from the current stream and advances the current positi...
std::uint16_t readUInt16LE()
Reads a 16-bit little endian unsigned integer from the current stream and advances the current positi...
void setStream(std::istream *stream, bool giveOwnership=false)
Assigns the stream the reader will read from when calling one of the read-methods.
std::uint64_t readUInt56BE()
Reads a 56-bit big endian unsigned integer from the current stream and advances the current position ...
bool readBool()
Reads a boolean value from the current stream and advances the current position of the stream by one ...
std::uint32_t readUInt24BE()
Reads a 24-bit big endian unsigned integer from the current stream and advances the current position ...
std::int32_t readInt32LE()
Reads a 32-bit little endian signed integer from the current stream and advances the current position...
const std::istream * stream() const
Returns a pointer to the stream the reader will read from when calling one of the read-methods.
std::int16_t readInt16BE()
Reads a 16-bit big endian signed integer from the current stream and advances the current position of...
std::uint32_t readUInt24LE()
Reads a 24-bit little endian unsigned integer from the current stream and advances the current positi...
std::int64_t readInt56LE()
Reads a 56-bit little endian signed integer from the current stream and advances the current position...
std::istream::pos_type readRemainingBytes()
Returns the number of remaining bytes in the stream from the current offset.
std::uint64_t readUInt64BE()
Reads a 64-bit big endian unsigned integer from the current stream and advances the current position ...
bool hasOwnership() const
Returns whether the reader takes ownership over the assigned stream.
std::uint64_t readUInt40LE()
Reads a 40-bit little endian unsigned integer from the current stream and advances the current positi...
std::uint64_t readUInt56LE()
Reads a 56-bit little endian unsigned integer from the current stream and advances the current positi...
std::uint16_t readUInt16BE()
Reads a 16-bit big endian unsigned integer from the current stream and advances the current position ...
std::int32_t readInt24BE()
Reads a 24-bit big endian signed integer from the current stream and advances the current position of...
std::int64_t readInt40BE()
Reads a 40-bit big endian signed integer from the current stream and advances the current position of...
double readFloat64BE()
Reads a 64-bit big endian floating point value from the current stream and advances the current posit...
std::uint32_t readUInt32BE()
Reads a 32-bit big endian unsigned integer from the current stream and advances the current position ...
std::int64_t readInt56BE()
Reads a 56-bit big endian signed integer from the current stream and advances the current position of...
std::int16_t readInt16LE()
Reads a 16-bit little endian signed integer from the current stream and advances the current position...
double readFloat64LE()
Reads a 64-bit little endian floating point value from the current stream and advances the current po...
std::int64_t readInt64BE()
Reads a 64-bit big endian signed integer from the current stream and advances the current position of...
std::istream::pos_type readStreamsize()
Returns the size of the assigned stream.
std::uint64_t readUInt40BE()
Reads a 40-bit big endian unsigned integer from the current stream and advances the current position ...
float readFloat32LE()
Reads a 32-bit little endian floating point value from the current stream and advances the current po...
std::uint8_t readByte()
Reads a single byte/unsigned character from the current stream and advances the current position of t...
Writes primitive data types to a std::ostream.
void writeFloat32LE(float value)
Writes a 32-bit little endian floating point value to the current stream and advances the current pos...
void writeUInt40BE(std::uint64_t value)
Writes a 40-bit big endian unsigned integer to the current stream and advances the current position o...
void writeUInt64LE(std::uint64_t value)
Writes a 64-bit little endian unsigned integer to the current stream and advances the current positio...
void writeInt40LE(std::int64_t value)
Writes a 40-bit big endian signed integer to the current stream and advances the current position of ...
void writeUInt40LE(std::uint64_t value)
Writes a 40-bit big endian unsigned integer to the current stream and advances the current position o...
void writeInt64BE(std::int64_t value)
Writes a 64-bit big endian signed integer to the current stream and advances the current position of ...
void writeInt32LE(std::int32_t value)
Writes a 32-bit little endian signed integer to the current stream and advances the current position ...
bool hasOwnership() const
Returns whether the writer takes ownership over the assigned stream.
void writeUInt24LE(std::uint32_t value)
Writes a 24-bit little endian unsigned integer to the current stream and advances the current positio...
void writeFloat32BE(float value)
Writes a 32-bit big endian floating point value to the current stream and advances the current positi...
void writeInt24BE(std::int32_t value)
Writes a 24-bit big endian signed integer to the current stream and advances the current position of ...
void setStream(std::ostream *stream, bool giveOwnership=false)
Assigns the stream the writer will write to when calling one of the write-methods.
void writeUInt56BE(std::uint64_t value)
Writes a 56-bit big endian unsigned integer to the current stream and advances the current position o...
void writeUInt32BE(std::uint32_t value)
Writes a 32-bit big endian unsigned integer to the current stream and advances the current position o...
void writeFloat64BE(double value)
Writes a 64-bit big endian floating point value to the current stream and advances the current positi...
void writeFloat64LE(double value)
Writes a 64-bit little endian floating point value to the current stream and advances the current pos...
void writeString(const std::string &value)
Writes a string to the current stream and advances the current position of the stream by the length o...
void writeUInt56LE(std::uint64_t value)
Writes a 56-bit big endian unsigned integer to the current stream and advances the current position o...
void writeInt56LE(std::int64_t value)
Writes a 56-bit big endian signed integer to the current stream and advances the current position of ...
const std::ostream * stream() const
Returns a pointer to the stream the writer will write to when calling one of the write-methods.
void writeUInt16BE(std::uint16_t value)
Writes a 16-bit big endian unsigned integer to the current stream and advances the current position o...
void writeUInt64BE(std::uint64_t value)
Writes a 64-bit big endian unsigned integer to the current stream and advances the current position o...
void writeInt56BE(std::int64_t value)
Writes a 56-bit big endian signed integer to the current stream and advances the current position of ...
void writeInt16LE(std::int16_t value)
Writes a 16-bit little endian signed integer to the current stream and advances the current position ...
void writeUInt32LE(std::uint32_t value)
Writes a 32-bit little endian unsigned integer to the current stream and advances the current positio...
void writeUInt16LE(std::uint16_t value)
Writes a 16-bit little endian unsigned integer to the current stream and advances the current positio...
void writeInt16BE(std::int16_t value)
Writes a 16-bit big endian signed integer to the current stream and advances the current position of ...
void writeLengthPrefixedString(const std::string &value)
Writes the length of a string and the string itself to the current stream.
void writeInt24LE(std::int32_t value)
Writes a 24-bit little endian signed integer to the current stream and advances the current position ...
void writeUInt24BE(std::uint32_t value)
Writes a 24-bit big endian unsigned integer to the current stream and advances the current position o...
void writeTerminatedString(const std::string &value)
Writes a terminated string to the current stream and advances the current position of the stream by t...
void writeInt64LE(std::int64_t value)
Writes a 64-bit little endian signed integer to the current stream and advances the current position ...
void writeInt32BE(std::int32_t value)
Writes a 32-bit big endian signed integer to the current stream and advances the current position of ...
void writeInt40BE(std::int64_t value)
Writes a 40-bit big endian signed integer to the current stream and advances the current position of ...
void writeBool(bool value)
Writes a boolean value to the current stream and advances the current position of the stream by one b...
The BitReader class provides bitwise reading of buffered data.
void reset(const char *buffer, std::size_t bufferSize)
Resets the reader.
std::uint8_t readBit()
Reads the one bit from the buffer advancing the current position by one bit.
void skipBits(std::size_t bitCount)
Skips the specified number of bits without reading it.
void align()
Re-establishes alignment.
std::size_t bitsAvailable()
Returns the number of bits which are still available to read.
intType readSignedExpGolombCodedBits()
Reads "Exp-Golomb coded" bits (signed).
intType readUnsignedExpGolombCodedBits()
Reads "Exp-Golomb coded" bits (unsigned).
intType readBits(std::uint8_t bitCount)
Reads the specified number of bits from the buffer advancing the current position by bitCount bits.
intType showBits(std::uint8_t bitCount)
Reads the specified number of bits from the buffer without advancing the current position.
The BufferSearch struct invokes a callback if an initially given search term occurs in consecutively ...
The ConversionException class is thrown by the various conversion functions of this library when a co...
The CopyHelper class helps to copy bytes from one stream to another.
void copy(std::istream &input, std::ostream &output, std::uint64_t count)
Copies count bytes from input to output.
The IniFile class allows parsing and writing INI files.
void parse(std::istream &inputStream)
Parses all data from the specified inputStream.
ScopeList & data()
Returns the data of the file.
void make(std::ostream &outputStream)
Write the current data to the specified outputStream.
The IoTests class tests classes and functions provided by the files inside the io directory.
void testBufferSearch()
Tests the BufferSearch class.
void testBinaryReader()
Tests the most important methods of the BinaryReader.
void testAnsiEscapeCodes()
Tests formatting functions of CppUtilities::EscapeCodes namespace.
void testIniFile()
Tests IniFile.
void testBitReader()
Tests the BitReader class.
void testBinaryWriter()
Tests the most important methods of the BinaryWriter.
void testCopy()
Tests CopyHelper.
void testPathUtilities()
Tests fileName() and removeInvalidChars().
void testWriteFile()
Tests writeFile().
void testReadFile()
Tests readFile().
void testAdvancedIniFile()
Tests AdvancedIniFile.
CPPUNIT_TEST_SUITE_REGISTRATION(IoTests)
std::ostream & operator<<(std::ostream &out, const std::wstring &s)
Allows printing std::wstring using CPPUNIT_ASSERT_EQUAL.
constexpr auto color(Color foreground, Color background, TextAttribute displayAttribute=TextAttribute::Reset)
CPP_UTILITIES_EXPORT bool enabled
Controls whether the functions inside the EscapeCodes namespace actually make use of escape codes.
Contains literals to ease asserting with CPPUNIT_ASSERT_EQUAL.
Contains all utilities provides by the c++utilities library.
CPP_UTILITIES_EXPORT std::string readFile(const std::string &path, std::string::size_type maxSize=std::string::npos)
Reads all contents of the specified file in a single call.
CPP_UTILITIES_EXPORT std::string testFilePath(const std::string &relativeTestFilePath)
Convenience function to invoke TestApplication::testFilePath().
CPP_UTILITIES_EXPORT std::string workingCopyPath(const std::string &relativeTestFilePath, WorkingCopyMode mode=WorkingCopyMode::CreateCopy)
Convenience function to invoke TestApplication::workingCopyPath().
CPP_UTILITIES_EXPORT StringData convertUtf16LEToUtf8(const char *inputBuffer, std::size_t inputBufferSize)
Converts the specified UTF-16 (little-endian) string to UTF-8.
CPP_UTILITIES_EXPORT StringData convertUtf16BEToUtf8(const char *inputBuffer, std::size_t inputBufferSize)
Converts the specified UTF-16 (big-endian) string to UTF-8.
StringType argsToString(Args &&...args)
AsHexNumber< T > asHexNumber(const T &value)
Wraps a value to be printed using the hex system in the error case when asserted with cppunit (or sim...
CPP_UTILITIES_EXPORT void writeFile(std::string_view path, std::string_view contents)
Writes all contents to the specified file in a single call.
std::fstream NativeFileStream
CPP_UTILITIES_EXPORT void removeInvalidChars(std::string &fileName)
Removes invalid characters from the specified fileName.
CPP_UTILITIES_EXPORT std::string fileName(const std::string &path)
Returns the file name and extension of the specified path string.
NativePathStringView makeNativePath(PathStringView path)
Returns path in the platform's native encoding.
CPP_UTILITIES_EXPORT std::string directory(const std::string &path)
Returns the directory of the specified path string (including trailing slash).
The AdvancedIniFile class allows parsing and writing INI files.
void make(std::ostream &outputStream, IniFileMakeOptions options=IniFileMakeOptions::None)
Write the current data to the specified outputStream.
std::optional< FieldList::iterator > findField(std::string_view sectionName, std::string_view key)
Returns an iterator to the first field within the first section with matching sectionName and key.
void parse(std::istream &inputStream, IniFileParseOptions options=IniFileParseOptions::None)
Parses all data from the specified inputStream.
SectionList::iterator sectionEnd()
Returns an iterator that points one past the last section.
SectionList::iterator findSection(std::string_view sectionName)
Returns an iterator to the first section with the name sectionName.
#define TESTUTILS_ASSERT_LIKE_FLAGS(message, expectedRegex, regexFlags, actualString)
Asserts whether the specified string matches the specified regex.
#define TESTUTILS_ASSERT_LIKE(message, expectedRegex, actualString)
Asserts whether the specified string matches the specified regex.