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doctest.cpp
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#if defined(DOCTEST_CONFIG_IMPLEMENT) || !defined(DOCTEST_SINGLE_HEADER)
#ifndef DOCTEST_LIBRARY_IMPLEMENTATION
#define DOCTEST_LIBRARY_IMPLEMENTATION
#ifndef DOCTEST_SINGLE_HEADER
#include "doctest_fwd.h"
#endif // DOCTEST_SINGLE_HEADER
DOCTEST_CLANG_SUPPRESS_WARNING_PUSH
DOCTEST_CLANG_SUPPRESS_WARNING("-Wunknown-pragmas")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wpadded")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wweak-vtables")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wglobal-constructors")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wexit-time-destructors")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-prototypes")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wsign-conversion")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wshorten-64-to-32")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-variable-declarations")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wswitch-enum")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wcovered-switch-default")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-noreturn")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-local-typedef")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wdisabled-macro-expansion")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-braces")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wmissing-field-initializers")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wc++98-compat-pedantic")
DOCTEST_CLANG_SUPPRESS_WARNING("-Wunused-member-function")
DOCTEST_GCC_SUPPRESS_WARNING_PUSH
DOCTEST_GCC_SUPPRESS_WARNING("-Wunknown-pragmas")
DOCTEST_GCC_SUPPRESS_WARNING("-Wpragmas")
DOCTEST_GCC_SUPPRESS_WARNING("-Wconversion")
DOCTEST_GCC_SUPPRESS_WARNING("-Weffc++")
DOCTEST_GCC_SUPPRESS_WARNING("-Wsign-conversion")
DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-overflow")
DOCTEST_GCC_SUPPRESS_WARNING("-Wstrict-aliasing")
DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-field-initializers")
DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-braces")
DOCTEST_GCC_SUPPRESS_WARNING("-Wmissing-declarations")
DOCTEST_GCC_SUPPRESS_WARNING("-Winline")
DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch")
DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-enum")
DOCTEST_GCC_SUPPRESS_WARNING("-Wswitch-default")
DOCTEST_GCC_SUPPRESS_WARNING("-Wunsafe-loop-optimizations")
DOCTEST_GCC_SUPPRESS_WARNING("-Wold-style-cast")
DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-local-typedefs")
DOCTEST_GCC_SUPPRESS_WARNING("-Wuseless-cast")
DOCTEST_GCC_SUPPRESS_WARNING("-Wunused-function")
DOCTEST_GCC_SUPPRESS_WARNING("-Wmultiple-inheritance")
DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept")
DOCTEST_GCC_SUPPRESS_WARNING("-Wsuggest-attribute")
DOCTEST_MSVC_SUPPRESS_WARNING_PUSH
DOCTEST_MSVC_SUPPRESS_WARNING(4616) // invalid compiler warning
DOCTEST_MSVC_SUPPRESS_WARNING(4619) // invalid compiler warning
DOCTEST_MSVC_SUPPRESS_WARNING(4996) // The compiler encountered a deprecated declaration
DOCTEST_MSVC_SUPPRESS_WARNING(4267) // 'var' : conversion from 'x' to 'y', possible loss of data
DOCTEST_MSVC_SUPPRESS_WARNING(4706) // assignment within conditional expression
DOCTEST_MSVC_SUPPRESS_WARNING(4512) // 'class' : assignment operator could not be generated
DOCTEST_MSVC_SUPPRESS_WARNING(4127) // conditional expression is constant
DOCTEST_MSVC_SUPPRESS_WARNING(4530) // C++ exception handler used, but unwind semantics not enabled
DOCTEST_MSVC_SUPPRESS_WARNING(4577) // 'noexcept' used with no exception handling mode specified
DOCTEST_MSVC_SUPPRESS_WARNING(4774) // format string expected in argument is not a string literal
DOCTEST_MSVC_SUPPRESS_WARNING(4365) // conversion from 'int' to 'unsigned', signed/unsigned mismatch
DOCTEST_MSVC_SUPPRESS_WARNING(4820) // padding in structs
DOCTEST_MSVC_SUPPRESS_WARNING(4640) // construction of local static object is not thread-safe
DOCTEST_MSVC_SUPPRESS_WARNING(5039) // pointer to potentially throwing function passed to extern C
DOCTEST_MSVC_SUPPRESS_WARNING(5045) // Spectre mitigation stuff
DOCTEST_MSVC_SUPPRESS_WARNING(4626) // assignment operator was implicitly defined as deleted
DOCTEST_MSVC_SUPPRESS_WARNING(5027) // move assignment operator was implicitly defined as deleted
DOCTEST_MSVC_SUPPRESS_WARNING(5026) // move constructor was implicitly defined as deleted
DOCTEST_MSVC_SUPPRESS_WARNING(4625) // copy constructor was implicitly defined as deleted
DOCTEST_MSVC_SUPPRESS_WARNING(4800) // forcing value to bool 'true' or 'false' (performance warning)
// static analysis
DOCTEST_MSVC_SUPPRESS_WARNING(26439) // This kind of function may not throw. Declare it 'noexcept'
DOCTEST_MSVC_SUPPRESS_WARNING(26495) // Always initialize a member variable
DOCTEST_MSVC_SUPPRESS_WARNING(26451) // Arithmetic overflow ...
DOCTEST_MSVC_SUPPRESS_WARNING(26444) // Avoid unnamed objects with custom construction and dtor...
DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_BEGIN
// required includes - will go only in one translation unit!
#include <ctime>
#include <cmath>
#include <climits>
// borland (Embarcadero) compiler requires math.h and not cmath - https://github.com/onqtam/doctest/pull/37
#ifdef __BORLANDC__
#include <math.h>
#endif // __BORLANDC__
#include <new>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <limits>
#include <utility>
#include <fstream>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <iomanip>
#include <vector>
#include <atomic>
#include <mutex>
#include <set>
#include <map>
#include <exception>
#include <stdexcept>
#ifdef DOCTEST_CONFIG_POSIX_SIGNALS
#include <csignal>
#endif // DOCTEST_CONFIG_POSIX_SIGNALS
#include <cfloat>
#include <cctype>
#include <cstdint>
#ifdef DOCTEST_PLATFORM_MAC
#include <sys/types.h>
#include <unistd.h>
#include <sys/sysctl.h>
#endif // DOCTEST_PLATFORM_MAC
#ifdef DOCTEST_PLATFORM_WINDOWS
// defines for a leaner windows.h
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif // WIN32_LEAN_AND_MEAN
#ifndef VC_EXTRA_LEAN
#define VC_EXTRA_LEAN
#endif // VC_EXTRA_LEAN
#ifndef NOMINMAX
#define NOMINMAX
#endif // NOMINMAX
// not sure what AfxWin.h is for - here I do what Catch does
#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <Windows.h>
#endif
#include <io.h>
#else // DOCTEST_PLATFORM_WINDOWS
#include <sys/time.h>
#include <unistd.h>
#endif // DOCTEST_PLATFORM_WINDOWS
DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_END
// counts the number of elements in a C array
#define DOCTEST_COUNTOF(x) (sizeof(x) / sizeof(x[0]))
#ifdef DOCTEST_CONFIG_DISABLE
#define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_disabled
#else // DOCTEST_CONFIG_DISABLE
#define DOCTEST_BRANCH_ON_DISABLED(if_disabled, if_not_disabled) if_not_disabled
#endif // DOCTEST_CONFIG_DISABLE
#ifndef DOCTEST_CONFIG_OPTIONS_PREFIX
#define DOCTEST_CONFIG_OPTIONS_PREFIX "dt-"
#endif
#ifndef DOCTEST_THREAD_LOCAL
#define DOCTEST_THREAD_LOCAL thread_local
#endif
#ifdef DOCTEST_CONFIG_NO_UNPREFIXED_OPTIONS
#define DOCTEST_OPTIONS_PREFIX_DISPLAY DOCTEST_CONFIG_OPTIONS_PREFIX
#else
#define DOCTEST_OPTIONS_PREFIX_DISPLAY ""
#endif
namespace doctest {
bool is_running_in_test = false;
namespace {
using namespace detail;
// case insensitive strcmp
int stricmp(const char* a, const char* b) {
for(;; a++, b++) {
const int d = tolower(*a) - tolower(*b);
if(d != 0 || !*a)
return d;
}
}
template <typename T>
String fpToString(T value, int precision) {
std::ostringstream oss;
oss << std::setprecision(precision) << std::fixed << value;
std::string d = oss.str();
size_t i = d.find_last_not_of('0');
if(i != std::string::npos && i != d.size() - 1) {
if(d[i] == '.')
i++;
d = d.substr(0, i + 1);
}
return d.c_str();
}
struct Endianness
{
enum Arch
{
Big,
Little
};
static Arch which() {
int x = 1;
// casting any data pointer to char* is allowed
auto ptr = reinterpret_cast<char*>(&x);
if(*ptr)
return Little;
return Big;
}
};
} // namespace
namespace detail {
void my_memcpy(void* dest, const void* src, unsigned num) { memcpy(dest, src, num); }
String rawMemoryToString(const void* object, unsigned size) {
// Reverse order for little endian architectures
int i = 0, end = static_cast<int>(size), inc = 1;
if(Endianness::which() == Endianness::Little) {
i = end - 1;
end = inc = -1;
}
unsigned const char* bytes = static_cast<unsigned const char*>(object);
std::ostringstream oss;
oss << "0x" << std::setfill('0') << std::hex;
for(; i != end; i += inc)
oss << std::setw(2) << static_cast<unsigned>(bytes[i]);
return oss.str().c_str();
}
DOCTEST_THREAD_LOCAL std::ostringstream g_oss;
std::ostream* getTlsOss() {
g_oss.clear(); // there shouldn't be anything worth clearing in the flags
g_oss.str(""); // the slow way of resetting a string stream
//g_oss.seekp(0); // optimal reset - as seen here: https://stackoverflow.com/a/624291/3162383
return &g_oss;
}
String getTlsOssResult() {
//g_oss << std::ends; // needed - as shown here: https://stackoverflow.com/a/624291/3162383
return g_oss.str().c_str();
}
#ifndef DOCTEST_CONFIG_DISABLE
typedef uint64_t UInt64;
#ifdef DOCTEST_CONFIG_GETCURRENTTICKS
UInt64 getCurrentTicks() { return DOCTEST_CONFIG_GETCURRENTTICKS(); }
#elif defined(DOCTEST_PLATFORM_WINDOWS)
UInt64 getCurrentTicks() {
static UInt64 hz = 0, hzo = 0;
if(!hz) {
QueryPerformanceFrequency(reinterpret_cast<LARGE_INTEGER*>(&hz));
QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER*>(&hzo));
}
UInt64 t;
QueryPerformanceCounter(reinterpret_cast<LARGE_INTEGER*>(&t));
return ((t - hzo) * 1000000) / hz;
}
#else // DOCTEST_PLATFORM_WINDOWS
UInt64 getCurrentTicks() {
timeval t;
gettimeofday(&t, nullptr);
return static_cast<UInt64>(t.tv_sec) * 1000000 + static_cast<UInt64>(t.tv_usec);
}
#endif // DOCTEST_PLATFORM_WINDOWS
struct Timer
{
void start() { m_ticks = getCurrentTicks(); }
unsigned int getElapsedMicroseconds() const {
return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
}
//unsigned int getElapsedMilliseconds() const {
// return static_cast<unsigned int>(getElapsedMicroseconds() / 1000);
//}
double getElapsedSeconds() const { return getElapsedMicroseconds() / 1000000.0; }
private:
UInt64 m_ticks = 0;
};
// this holds both parameters from the command line and runtime data for tests
struct ContextState : ContextOptions, TestRunStats, CurrentTestCaseStats
{
std::atomic<int> numAssertsCurrentTest_atomic;
std::atomic<int> numAssertsFailedCurrentTest_atomic;
std::vector<std::vector<String>> filters = decltype(filters)(9); // 9 different filters
std::vector<IReporter*> reporters_currently_used;
const TestCase* currentTest = nullptr;
assert_handler ah = nullptr;
Timer timer;
std::vector<String> stringifiedContexts; // logging from INFO() due to an exception
// stuff for subcases
std::set<SubcaseSignature> subcasesPassed;
std::set<int> subcasesEnteredLevels;
int subcasesCurrentLevel;
bool should_reenter;
void resetRunData() {
numTestCases = 0;
numTestCasesPassingFilters = 0;
numTestSuitesPassingFilters = 0;
numTestCasesFailed = 0;
numAsserts = 0;
numAssertsFailed = 0;
numAssertsCurrentTest = 0;
numAssertsFailedCurrentTest = 0;
}
void finalizeTestCaseData() {
seconds = timer.getElapsedSeconds();
// update the non-atomic counters
numAsserts += numAssertsCurrentTest_atomic;
numAssertsFailed += numAssertsFailedCurrentTest_atomic;
numAssertsCurrentTest = numAssertsCurrentTest_atomic;
numAssertsFailedCurrentTest = numAssertsFailedCurrentTest_atomic;
if(numAssertsFailedCurrentTest)
failure_flags |= TestCaseFailureReason::AssertFailure;
if(Approx(currentTest->m_timeout).epsilon(DBL_EPSILON) != 0 &&
Approx(seconds).epsilon(DBL_EPSILON) > currentTest->m_timeout)
failure_flags |= TestCaseFailureReason::Timeout;
if(currentTest->m_should_fail) {
if(failure_flags) {
failure_flags |= TestCaseFailureReason::ShouldHaveFailedAndDid;
} else {
failure_flags |= TestCaseFailureReason::ShouldHaveFailedButDidnt;
}
} else if(failure_flags && currentTest->m_may_fail) {
failure_flags |= TestCaseFailureReason::CouldHaveFailedAndDid;
} else if(currentTest->m_expected_failures > 0) {
if(numAssertsFailedCurrentTest == currentTest->m_expected_failures) {
failure_flags |= TestCaseFailureReason::FailedExactlyNumTimes;
} else {
failure_flags |= TestCaseFailureReason::DidntFailExactlyNumTimes;
}
}
bool ok_to_fail = (TestCaseFailureReason::ShouldHaveFailedAndDid & failure_flags) ||
(TestCaseFailureReason::CouldHaveFailedAndDid & failure_flags) ||
(TestCaseFailureReason::FailedExactlyNumTimes & failure_flags);
// if any subcase has failed - the whole test case has failed
if(failure_flags && !ok_to_fail)
numTestCasesFailed++;
}
};
ContextState* g_cs = nullptr;
// used to avoid locks for the debug output
// TODO: figure out if this is indeed necessary/correct - seems like either there still
// could be a race or that there wouldn't be a race even if using the context directly
DOCTEST_THREAD_LOCAL bool g_no_colors;
#endif // DOCTEST_CONFIG_DISABLE
} // namespace detail
void String::setOnHeap() { *reinterpret_cast<unsigned char*>(&buf[last]) = 128; }
void String::setLast(unsigned in) { buf[last] = char(in); }
void String::copy(const String& other) {
if(other.isOnStack()) {
memcpy(buf, other.buf, len);
} else {
setOnHeap();
data.size = other.data.size;
data.capacity = data.size + 1;
data.ptr = new char[data.capacity];
memcpy(data.ptr, other.data.ptr, data.size + 1);
}
}
String::String() {
buf[0] = '\0';
setLast();
}
String::~String() {
if(!isOnStack())
delete[] data.ptr;
}
String::String(const char* in)
: String(in, strlen(in)) {}
String::String(const char* in, unsigned in_size) {
if(in_size <= last) {
memcpy(buf, in, in_size + 1);
setLast(last - in_size);
} else {
setOnHeap();
data.size = in_size;
data.capacity = data.size + 1;
data.ptr = new char[data.capacity];
memcpy(data.ptr, in, in_size + 1);
}
}
String::String(const String& other) { copy(other); }
String& String::operator=(const String& other) {
if(this != &other) {
if(!isOnStack())
delete[] data.ptr;
copy(other);
}
return *this;
}
String& String::operator+=(const String& other) {
const unsigned my_old_size = size();
const unsigned other_size = other.size();
const unsigned total_size = my_old_size + other_size;
if(isOnStack()) {
if(total_size < len) {
// append to the current stack space
memcpy(buf + my_old_size, other.c_str(), other_size + 1);
setLast(last - total_size);
} else {
// alloc new chunk
char* temp = new char[total_size + 1];
// copy current data to new location before writing in the union
memcpy(temp, buf, my_old_size); // skip the +1 ('\0') for speed
// update data in union
setOnHeap();
data.size = total_size;
data.capacity = data.size + 1;
data.ptr = temp;
// transfer the rest of the data
memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
}
} else {
if(data.capacity > total_size) {
// append to the current heap block
data.size = total_size;
memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
} else {
// resize
data.capacity *= 2;
if(data.capacity <= total_size)
data.capacity = total_size + 1;
// alloc new chunk
char* temp = new char[data.capacity];
// copy current data to new location before releasing it
memcpy(temp, data.ptr, my_old_size); // skip the +1 ('\0') for speed
// release old chunk
delete[] data.ptr;
// update the rest of the union members
data.size = total_size;
data.ptr = temp;
// transfer the rest of the data
memcpy(data.ptr + my_old_size, other.c_str(), other_size + 1);
}
}
return *this;
}
String String::operator+(const String& other) const { return String(*this) += other; }
String::String(String&& other) {
memcpy(buf, other.buf, len);
other.buf[0] = '\0';
other.setLast();
}
String& String::operator=(String&& other) {
if(this != &other) {
if(!isOnStack())
delete[] data.ptr;
memcpy(buf, other.buf, len);
other.buf[0] = '\0';
other.setLast();
}
return *this;
}
char String::operator[](unsigned i) const {
return const_cast<String*>(this)->operator[](i); // NOLINT
}
char& String::operator[](unsigned i) {
if(isOnStack())
return reinterpret_cast<char*>(buf)[i];
return data.ptr[i];
}
DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wmaybe-uninitialized")
unsigned String::size() const {
if(isOnStack())
return last - (unsigned(buf[last]) & 31); // using "last" would work only if "len" is 32
return data.size;
}
DOCTEST_GCC_SUPPRESS_WARNING_POP
unsigned String::capacity() const {
if(isOnStack())
return len;
return data.capacity;
}
int String::compare(const char* other, bool no_case) const {
if(no_case)
return stricmp(c_str(), other);
return std::strcmp(c_str(), other);
}
int String::compare(const String& other, bool no_case) const {
return compare(other.c_str(), no_case);
}
// clang-format off
bool operator==(const String& lhs, const String& rhs) { return lhs.compare(rhs) == 0; }
bool operator!=(const String& lhs, const String& rhs) { return lhs.compare(rhs) != 0; }
bool operator< (const String& lhs, const String& rhs) { return lhs.compare(rhs) < 0; }
bool operator> (const String& lhs, const String& rhs) { return lhs.compare(rhs) > 0; }
bool operator<=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) < 0 : true; }
bool operator>=(const String& lhs, const String& rhs) { return (lhs != rhs) ? lhs.compare(rhs) > 0 : true; }
// clang-format on
std::ostream& operator<<(std::ostream& s, const String& in) { return s << in.c_str(); }
namespace {
void color_to_stream(std::ostream&, Color::Enum) DOCTEST_BRANCH_ON_DISABLED({}, ;)
} // namespace
namespace Color {
std::ostream& operator<<(std::ostream& s, Color::Enum code) {
color_to_stream(s, code);
return s;
}
} // namespace Color
// clang-format off
const char* assertString(assertType::Enum at) {
DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(4062) // enum 'x' in switch of enum 'y' is not handled
switch(at) { //!OCLINT missing default in switch statements
case assertType::DT_WARN : return "WARN";
case assertType::DT_CHECK : return "CHECK";
case assertType::DT_REQUIRE : return "REQUIRE";
case assertType::DT_WARN_FALSE : return "WARN_FALSE";
case assertType::DT_CHECK_FALSE : return "CHECK_FALSE";
case assertType::DT_REQUIRE_FALSE : return "REQUIRE_FALSE";
case assertType::DT_WARN_THROWS : return "WARN_THROWS";
case assertType::DT_CHECK_THROWS : return "CHECK_THROWS";
case assertType::DT_REQUIRE_THROWS : return "REQUIRE_THROWS";
case assertType::DT_WARN_THROWS_AS : return "WARN_THROWS_AS";
case assertType::DT_CHECK_THROWS_AS : return "CHECK_THROWS_AS";
case assertType::DT_REQUIRE_THROWS_AS : return "REQUIRE_THROWS_AS";
case assertType::DT_WARN_THROWS_WITH : return "WARN_THROWS_WITH";
case assertType::DT_CHECK_THROWS_WITH : return "CHECK_THROWS_WITH";
case assertType::DT_REQUIRE_THROWS_WITH : return "REQUIRE_THROWS_WITH";
case assertType::DT_WARN_NOTHROW : return "WARN_NOTHROW";
case assertType::DT_CHECK_NOTHROW : return "CHECK_NOTHROW";
case assertType::DT_REQUIRE_NOTHROW : return "REQUIRE_NOTHROW";
case assertType::DT_WARN_EQ : return "WARN_EQ";
case assertType::DT_CHECK_EQ : return "CHECK_EQ";
case assertType::DT_REQUIRE_EQ : return "REQUIRE_EQ";
case assertType::DT_WARN_NE : return "WARN_NE";
case assertType::DT_CHECK_NE : return "CHECK_NE";
case assertType::DT_REQUIRE_NE : return "REQUIRE_NE";
case assertType::DT_WARN_GT : return "WARN_GT";
case assertType::DT_CHECK_GT : return "CHECK_GT";
case assertType::DT_REQUIRE_GT : return "REQUIRE_GT";
case assertType::DT_WARN_LT : return "WARN_LT";
case assertType::DT_CHECK_LT : return "CHECK_LT";
case assertType::DT_REQUIRE_LT : return "REQUIRE_LT";
case assertType::DT_WARN_GE : return "WARN_GE";
case assertType::DT_CHECK_GE : return "CHECK_GE";
case assertType::DT_REQUIRE_GE : return "REQUIRE_GE";
case assertType::DT_WARN_LE : return "WARN_LE";
case assertType::DT_CHECK_LE : return "CHECK_LE";
case assertType::DT_REQUIRE_LE : return "REQUIRE_LE";
case assertType::DT_WARN_UNARY : return "WARN_UNARY";
case assertType::DT_CHECK_UNARY : return "CHECK_UNARY";
case assertType::DT_REQUIRE_UNARY : return "REQUIRE_UNARY";
case assertType::DT_WARN_UNARY_FALSE : return "WARN_UNARY_FALSE";
case assertType::DT_CHECK_UNARY_FALSE : return "CHECK_UNARY_FALSE";
case assertType::DT_REQUIRE_UNARY_FALSE : return "REQUIRE_UNARY_FALSE";
}
DOCTEST_MSVC_SUPPRESS_WARNING_POP
return "";
}
// clang-format on
const char* failureString(assertType::Enum at) {
if(at & assertType::is_warn) //!OCLINT bitwise operator in conditional
return "WARNING";
if(at & assertType::is_check) //!OCLINT bitwise operator in conditional
return "ERROR";
if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
return "FATAL ERROR";
return "";
}
DOCTEST_CLANG_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
DOCTEST_GCC_SUPPRESS_WARNING_WITH_PUSH("-Wnull-dereference")
// depending on the current options this will remove the path of filenames
const char* skipPathFromFilename(const char* file) {
if(getContextOptions()->no_path_in_filenames) {
auto back = std::strrchr(file, '\\');
auto forward = std::strrchr(file, '/');
if(back || forward) {
if(back > forward)
forward = back;
return forward + 1;
}
}
return file;
}
DOCTEST_CLANG_SUPPRESS_WARNING_POP
DOCTEST_GCC_SUPPRESS_WARNING_POP
DOCTEST_DEFINE_DEFAULTS(TestCaseData);
DOCTEST_DEFINE_COPIES(TestCaseData);
DOCTEST_DEFINE_DEFAULTS(AssertData);
DOCTEST_DEFINE_DEFAULTS(MessageData);
SubcaseSignature::SubcaseSignature(const char* name, const char* file, int line)
: m_name(name)
, m_file(file)
, m_line(line) {}
DOCTEST_DEFINE_DEFAULTS(SubcaseSignature);
DOCTEST_DEFINE_COPIES(SubcaseSignature);
bool SubcaseSignature::operator<(const SubcaseSignature& other) const {
if(m_line != other.m_line)
return m_line < other.m_line;
if(std::strcmp(m_file, other.m_file) != 0)
return std::strcmp(m_file, other.m_file) < 0;
return std::strcmp(m_name, other.m_name) < 0;
}
IContextScope::IContextScope() = default;
IContextScope::~IContextScope() = default;
DOCTEST_DEFINE_DEFAULTS(ContextOptions);
#ifdef DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
String toString(char* in) { return toString(static_cast<const char*>(in)); }
String toString(const char* in) { return String("\"") + (in ? in : "{null string}") + "\""; }
#endif // DOCTEST_CONFIG_TREAT_CHAR_STAR_AS_STRING
String toString(bool in) { return in ? "true" : "false"; }
String toString(float in) { return fpToString(in, 5) + "f"; }
String toString(double in) { return fpToString(in, 10); }
String toString(double long in) { return fpToString(in, 15); }
#define DOCTEST_TO_STRING_OVERLOAD(type, fmt) \
String toString(type in) { \
char buf[64]; \
std::sprintf(buf, fmt, in); \
return buf; \
}
DOCTEST_TO_STRING_OVERLOAD(char, "%d")
DOCTEST_TO_STRING_OVERLOAD(char signed, "%d")
DOCTEST_TO_STRING_OVERLOAD(char unsigned, "%u")
DOCTEST_TO_STRING_OVERLOAD(int short, "%d")
DOCTEST_TO_STRING_OVERLOAD(int short unsigned, "%u")
DOCTEST_TO_STRING_OVERLOAD(int, "%d")
DOCTEST_TO_STRING_OVERLOAD(unsigned, "%u")
DOCTEST_TO_STRING_OVERLOAD(int long, "%ld")
DOCTEST_TO_STRING_OVERLOAD(int long unsigned, "%lu")
DOCTEST_TO_STRING_OVERLOAD(int long long, "%lld")
DOCTEST_TO_STRING_OVERLOAD(int long long unsigned, "%llu")
String toString(std::nullptr_t) { return "NULL"; }
Approx::Approx(double value)
: m_epsilon(static_cast<double>(std::numeric_limits<float>::epsilon()) * 100)
, m_scale(1.0)
, m_value(value) {}
DOCTEST_DEFINE_COPIES(Approx);
Approx Approx::operator()(double value) const {
Approx approx(value);
approx.epsilon(m_epsilon);
approx.scale(m_scale);
return approx;
}
Approx& Approx::epsilon(double newEpsilon) {
m_epsilon = newEpsilon;
return *this;
}
Approx& Approx::scale(double newScale) {
m_scale = newScale;
return *this;
}
bool operator==(double lhs, const Approx& rhs) {
// Thanks to Richard Harris for his help refining this formula
return std::fabs(lhs - rhs.m_value) <
rhs.m_epsilon * (rhs.m_scale + std::max(std::fabs(lhs), std::fabs(rhs.m_value)));
}
bool operator==(const Approx& lhs, double rhs) { return operator==(rhs, lhs); }
bool operator!=(double lhs, const Approx& rhs) { return !operator==(lhs, rhs); }
bool operator!=(const Approx& lhs, double rhs) { return !operator==(rhs, lhs); }
bool operator<=(double lhs, const Approx& rhs) { return lhs < rhs.m_value || lhs == rhs; }
bool operator<=(const Approx& lhs, double rhs) { return lhs.m_value < rhs || lhs == rhs; }
bool operator>=(double lhs, const Approx& rhs) { return lhs > rhs.m_value || lhs == rhs; }
bool operator>=(const Approx& lhs, double rhs) { return lhs.m_value > rhs || lhs == rhs; }
bool operator<(double lhs, const Approx& rhs) { return lhs < rhs.m_value && lhs != rhs; }
bool operator<(const Approx& lhs, double rhs) { return lhs.m_value < rhs && lhs != rhs; }
bool operator>(double lhs, const Approx& rhs) { return lhs > rhs.m_value && lhs != rhs; }
bool operator>(const Approx& lhs, double rhs) { return lhs.m_value > rhs && lhs != rhs; }
String toString(const Approx& in) {
return String("Approx( ") + doctest::toString(in.m_value) + " )";
}
const ContextOptions* getContextOptions() { return DOCTEST_BRANCH_ON_DISABLED(nullptr, g_cs); }
} // namespace doctest
#ifdef DOCTEST_CONFIG_DISABLE
namespace doctest {
Context::Context(int, const char* const*) {}
Context::~Context() = default;
void Context::applyCommandLine(int, const char* const*) {}
void Context::addFilter(const char*, const char*) {}
void Context::clearFilters() {}
void Context::setOption(const char*, int) {}
void Context::setOption(const char*, const char*) {}
bool Context::shouldExit() { return false; }
void Context::setAsDefaultForAssertsOutOfTestCases() {}
void Context::setAssertHandler(detail::assert_handler) {}
int Context::run() { return 0; }
DOCTEST_DEFINE_DEFAULTS(CurrentTestCaseStats);
DOCTEST_DEFINE_DEFAULTS(TestRunStats);
IReporter::~IReporter() = default;
int IReporter::get_num_active_contexts() { return 0; }
const IContextScope* const* IReporter::get_active_contexts() { return nullptr; }
int IReporter::get_num_stringified_contexts() { return 0; }
const String* IReporter::get_stringified_contexts() { return nullptr; }
int registerReporter(const char*, int, IReporter*) { return 0; }
} // namespace doctest
#else // DOCTEST_CONFIG_DISABLE
#if !defined(DOCTEST_CONFIG_COLORS_NONE)
#if !defined(DOCTEST_CONFIG_COLORS_WINDOWS) && !defined(DOCTEST_CONFIG_COLORS_ANSI)
#ifdef DOCTEST_PLATFORM_WINDOWS
#define DOCTEST_CONFIG_COLORS_WINDOWS
#else // linux
#define DOCTEST_CONFIG_COLORS_ANSI
#endif // platform
#endif // DOCTEST_CONFIG_COLORS_WINDOWS && DOCTEST_CONFIG_COLORS_ANSI
#endif // DOCTEST_CONFIG_COLORS_NONE
namespace doctest_detail_test_suite_ns {
// holds the current test suite
doctest::detail::TestSuite& getCurrentTestSuite() {
static doctest::detail::TestSuite data;
return data;
}
} // namespace doctest_detail_test_suite_ns
namespace doctest {
namespace {
// the int (priority) is part of the key for automatic sorting - sadly one can register a
// reporter with a duplicate name and a different priority but hopefully that won't happen often :|
typedef std::map<std::pair<int, String>, reporterCreatorFunc> reporterMap;
reporterMap& getReporters() {
static reporterMap data;
return data;
}
} // namespace
namespace detail {
#define DOCTEST_ITERATE_THROUGH_REPORTERS(function, ...) \
for(auto& curr_rep : g_cs->reporters_currently_used) \
curr_rep->function(__VA_ARGS__)
DOCTEST_DEFINE_DEFAULTS(TestFailureException);
DOCTEST_DEFINE_COPIES(TestFailureException);
bool checkIfShouldThrow(assertType::Enum at) {
if(at & assertType::is_require) //!OCLINT bitwise operator in conditional
return true;
if((at & assertType::is_check) //!OCLINT bitwise operator in conditional
&& getContextOptions()->abort_after > 0 &&
(g_cs->numAssertsFailed + g_cs->numAssertsFailedCurrentTest_atomic) >=
getContextOptions()->abort_after)
return true;
return false;
}
#ifndef DOCTEST_CONFIG_NO_EXCEPTIONS
[[noreturn]] void throwException() { throw TestFailureException(); }
#else // DOCTEST_CONFIG_NO_EXCEPTIONS
void throwException() {}
#endif // DOCTEST_CONFIG_NO_EXCEPTIONS
} // namespace detail
namespace {
using namespace detail;
// matching of a string against a wildcard mask (case sensitivity configurable) taken from
// https://www.codeproject.com/Articles/1088/Wildcard-string-compare-globbing
int wildcmp(const char* str, const char* wild, bool caseSensitive) {
const char* cp = nullptr;
const char* mp = nullptr;
while((*str) && (*wild != '*')) {
if((caseSensitive ? (*wild != *str) : (tolower(*wild) != tolower(*str))) &&
(*wild != '?')) {
return 0;
}
wild++;
str++;
}
while(*str) {
if(*wild == '*') {
if(!*++wild) {
return 1;
}
mp = wild;
cp = str + 1;
} else if((caseSensitive ? (*wild == *str) : (tolower(*wild) == tolower(*str))) ||
(*wild == '?')) {
wild++;
str++;
} else {
wild = mp; //!OCLINT parameter reassignment
str = cp++; //!OCLINT parameter reassignment
}
}
while(*wild == '*') {
wild++;
}
return !*wild;
}
//// C string hash function (djb2) - taken from http://www.cse.yorku.ca/~oz/hash.html
//unsigned hashStr(unsigned const char* str) {
// unsigned long hash = 5381;
// char c;
// while((c = *str++))
// hash = ((hash << 5) + hash) + c; // hash * 33 + c
// return hash;
//}
// checks if the name matches any of the filters (and can be configured what to do when empty)
bool matchesAny(const char* name, const std::vector<String>& filters, bool matchEmpty,
bool caseSensitive) {
if(filters.empty() && matchEmpty)
return true;
for(auto& curr : filters)
if(wildcmp(name, curr.c_str(), caseSensitive))
return true;
return false;
}
} // namespace
namespace detail {
Subcase::Subcase(const char* name, const char* file, int line)
: m_signature(name, file, line) {
ContextState* s = g_cs;
// if we have already completed it
if(s->subcasesPassed.count(m_signature) != 0)
return;
// check subcase filters
if(s->subcasesCurrentLevel < s->subcase_filter_levels) {
if(!matchesAny(m_signature.m_name, s->filters[6], true, s->case_sensitive))
return;
if(matchesAny(m_signature.m_name, s->filters[7], false, s->case_sensitive))
return;
}
// if a Subcase on the same level has already been entered
if(s->subcasesEnteredLevels.count(s->subcasesCurrentLevel) != 0) {
s->should_reenter = true;
return;
}
s->subcasesEnteredLevels.insert(s->subcasesCurrentLevel++);
m_entered = true;
DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_start, m_signature);
}
Subcase::~Subcase() {
if(m_entered) {
ContextState* s = g_cs;
s->subcasesCurrentLevel--;
// only mark the subcase as passed if no subcases have been skipped
if(s->should_reenter == false)
s->subcasesPassed.insert(m_signature);
DOCTEST_ITERATE_THROUGH_REPORTERS(subcase_end, DOCTEST_EMPTY);
}
}
Subcase::operator bool() const { return m_entered; }
Result::Result(bool passed, const String& decomposition)
: m_passed(passed)
, m_decomp(decomposition) {}
DOCTEST_DEFINE_DEFAULTS(Result);
DOCTEST_DEFINE_COPIES(Result);
ExpressionDecomposer::ExpressionDecomposer(assertType::Enum at)
: m_at(at) {}
DOCTEST_DEFINE_DEFAULTS(ExpressionDecomposer);
DOCTEST_DEFINE_DEFAULTS(TestSuite);
DOCTEST_DEFINE_COPIES(TestSuite);
TestSuite& TestSuite::operator*(const char* in) {
m_test_suite = in;
// clear state
m_description = nullptr;
m_skip = false;
m_may_fail = false;
m_should_fail = false;
m_expected_failures = 0;
m_timeout = 0;
return *this;
}
TestCase::TestCase(funcType test, const char* file, unsigned line, const TestSuite& test_suite,
const char* type, int template_id) {
m_file = file;
m_line = line;
m_name = nullptr; // will be later overridden in operator*
m_test_suite = test_suite.m_test_suite;
m_description = test_suite.m_description;
m_skip = test_suite.m_skip;
m_may_fail = test_suite.m_may_fail;
m_should_fail = test_suite.m_should_fail;
m_expected_failures = test_suite.m_expected_failures;
m_timeout = test_suite.m_timeout;
m_test = test;
m_type = type;
m_template_id = template_id;
}
DOCTEST_DEFINE_DEFAULTS(TestCase);
TestCase::TestCase(const TestCase& other)
: TestCaseData() {
*this = other;
}
DOCTEST_MSVC_SUPPRESS_WARNING_WITH_PUSH(26434) // hides a non-virtual function
DOCTEST_MSVC_SUPPRESS_WARNING(26437) // Do not slice
TestCase& TestCase::operator=(const TestCase& other) {
static_cast<TestCaseData&>(*this) = static_cast<const TestCaseData&>(other);