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Reformat files to follow clang-format style (#492)

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Project files were not following the clang-format style. For people
using IDEs were clang-format is always run after a save this would
cause unwanted changes.

This commit only applies "clang-format -i" to files.
This commit is contained in:
Tiago 2017-04-20 07:51:37 -07:00 committed by Neil MacIntosh
parent c5851a8161
commit ebe7ebfd85
20 changed files with 1965 additions and 1892 deletions
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12
include/gsl/gsl
View File

@ -24,8 +24,9 @@
#include <gsl/multi_span> // multi_span, strided_span... #include <gsl/multi_span> // multi_span, strided_span...
#include <gsl/span> // span #include <gsl/span> // span
#include <gsl/string_span> // zstring, string_span, zstring_builder... #include <gsl/string_span> // zstring, string_span, zstring_builder...
#include <memory>
#include <iostream> #include <iostream>
#include <memory>
#if defined(_MSC_VER) && _MSC_VER < 1910 #if defined(_MSC_VER) && _MSC_VER < 1910
#pragma push_macro("constexpr") #pragma push_macro("constexpr")
@ -76,10 +77,15 @@ public:
static_assert(std::is_assignable<T&, std::nullptr_t>::value, "T cannot be assigned nullptr."); static_assert(std::is_assignable<T&, std::nullptr_t>::value, "T cannot be assigned nullptr.");
template <typename U, typename Dummy = std::enable_if_t<std::is_convertible<U, T>::value>> template <typename U, typename Dummy = std::enable_if_t<std::is_convertible<U, T>::value>>
constexpr not_null(U&& u) : ptr_(std::forward<U>(u)) { Expects(ptr_ != nullptr); } constexpr not_null(U&& u) : ptr_(std::forward<U>(u))
{
Expects(ptr_ != nullptr);
}
template <typename U, typename Dummy = std::enable_if_t<std::is_convertible<U, T>::value>> template <typename U, typename Dummy = std::enable_if_t<std::is_convertible<U, T>::value>>
constexpr not_null(const not_null<U>& other) : not_null(other.get()) {} constexpr not_null(const not_null<U>& other) : not_null(other.get())
{
}
not_null(const not_null& other) = default; not_null(const not_null& other) = default;
not_null& operator=(const not_null& other) = default; not_null& operator=(const not_null& other) = default;

8
include/gsl/gsl_algorithm
View File

@ -20,6 +20,7 @@
#define GSL_ALGORITHM_H #define GSL_ALGORITHM_H
#include <gsl/span> #include <gsl/span>
#include <algorithm> #include <algorithm>
#ifdef _MSC_VER #ifdef _MSC_VER
@ -37,13 +38,14 @@
namespace gsl namespace gsl
{ {
template <class SrcElementType, std::ptrdiff_t SrcExtent, template <class SrcElementType, std::ptrdiff_t SrcExtent, class DestElementType,
class DestElementType, std::ptrdiff_t DestExtent> std::ptrdiff_t DestExtent>
void copy(span<SrcElementType, SrcExtent> src, span<DestElementType, DestExtent> dest) void copy(span<SrcElementType, SrcExtent> src, span<DestElementType, DestExtent> dest)
{ {
static_assert(std::is_assignable<decltype(*dest.data()), decltype(*src.data())>::value, static_assert(std::is_assignable<decltype(*dest.data()), decltype(*src.data())>::value,
"Elements of source span can not be assigned to elements of destination span"); "Elements of source span can not be assigned to elements of destination span");
static_assert(SrcExtent == dynamic_extent || DestExtent == dynamic_extent || (SrcExtent <= DestExtent), static_assert(SrcExtent == dynamic_extent || DestExtent == dynamic_extent ||
(SrcExtent <= DestExtent),
"Source range is longer than target range"); "Source range is longer than target range");
Expects(dest.size() >= src.size()); Expects(dest.size() >= src.size());

8
include/gsl/gsl_assert
View File

@ -77,13 +77,13 @@ struct fail_fast : public std::logic_error
#if defined(GSL_THROW_ON_CONTRACT_VIOLATION) #if defined(GSL_THROW_ON_CONTRACT_VIOLATION)
#define GSL_CONTRACT_CHECK(type, cond) \ #define GSL_CONTRACT_CHECK(type, cond) \
(GSL_LIKELY(cond) ? static_cast<void>(0) : \ (GSL_LIKELY(cond) ? static_cast<void>(0) \
throw gsl::fail_fast("GSL: " type " failure at " __FILE__ ": " GSL_STRINGIFY(__LINE__))) : throw gsl::fail_fast("GSL: " type " failure at " __FILE__ \
": " GSL_STRINGIFY(__LINE__)))
#elif defined(GSL_TERMINATE_ON_CONTRACT_VIOLATION) #elif defined(GSL_TERMINATE_ON_CONTRACT_VIOLATION)
#define GSL_CONTRACT_CHECK(type, cond) \ #define GSL_CONTRACT_CHECK(type, cond) (GSL_LIKELY(cond) ? static_cast<void>(0) : std::terminate())
(GSL_LIKELY(cond) ? static_cast<void>(0) : std::terminate())
#elif defined(GSL_UNENFORCED_ON_CONTRACT_VIOLATION) #elif defined(GSL_UNENFORCED_ON_CONTRACT_VIOLATION)

9
include/gsl/gsl_byte
View File

@ -113,10 +113,8 @@ template<bool E, typename T>
inline constexpr byte to_byte_impl(T t) noexcept inline constexpr byte to_byte_impl(T t) noexcept
{ {
static_assert( static_assert(
E, E, "gsl::to_byte(t) must be provided an unsigned char, otherwise data loss may occur. "
"gsl::to_byte(t) must be provided an unsigned char, otherwise data loss may occur. " "If you are calling to_byte with an integer contant use: gsl::to_byte<t>() version.");
"If you are calling to_byte with an integer contant use: gsl::to_byte<t>() version."
);
return static_cast<byte>(t); return static_cast<byte>(t);
} }
template <> template <>
@ -134,7 +132,8 @@ inline constexpr byte to_byte(T t) noexcept
template <int I> template <int I>
inline constexpr byte to_byte() noexcept inline constexpr byte to_byte() noexcept
{ {
static_assert(I >= 0 && I <= 255, "gsl::byte only has 8 bits of storage, values must be in range 0-255"); static_assert(I >= 0 && I <= 255,
"gsl::byte only has 8 bits of storage, values must be in range 0-255");
return static_cast<byte>(I); return static_cast<byte>(I);
} }

1
include/gsl/gsl_util
View File

@ -20,6 +20,7 @@
#define GSL_UTIL_H #define GSL_UTIL_H
#include <gsl/gsl_assert> // Ensures/Expects #include <gsl/gsl_assert> // Ensures/Expects
#include <array> #include <array>
#include <exception> #include <exception>
#include <type_traits> #include <type_traits>

125
include/gsl/multi_span
View File

@ -22,6 +22,7 @@
#include <gsl/gsl_assert> #include <gsl/gsl_assert>
#include <gsl/gsl_byte> #include <gsl/gsl_byte>
#include <gsl/gsl_util> #include <gsl/gsl_util>
#include <algorithm> #include <algorithm>
#include <array> #include <array>
#include <cassert> #include <cassert>
@ -207,7 +208,10 @@ public:
return ret; return ret;
} }
friend constexpr index operator*(value_type v, const index& rhs) GSL_NOEXCEPT { return rhs * v; } friend constexpr index operator*(value_type v, const index& rhs) GSL_NOEXCEPT
{
return rhs * v;
}
constexpr index& operator*=(value_type v) GSL_NOEXCEPT constexpr index& operator*=(value_type v) GSL_NOEXCEPT
{ {
@ -344,10 +348,11 @@ namespace details
static const std::size_t DynamicNum = Base::DynamicNum + 1; static const std::size_t DynamicNum = Base::DynamicNum + 1;
static const size_type CurrentRange = dynamic_range; static const size_type CurrentRange = dynamic_range;
static const size_type TotalSize = dynamic_range; static const size_type TotalSize = dynamic_range;
private: private:
size_type m_bound; size_type m_bound;
public:
public:
BoundsRanges(const std::ptrdiff_t* const arr) BoundsRanges(const std::ptrdiff_t* const arr)
: Base(arr + 1), m_bound(*arr * this->Base::totalSize()) : Base(arr + 1), m_bound(*arr * this->Base::totalSize())
{ {
@ -492,7 +497,8 @@ namespace details
return obj_; return obj_;
} }
template <std::size_t N, typename MyChain = TypeChain, typename MyBase = typename MyChain::Base> template <std::size_t N, typename MyChain = TypeChain,
typename MyBase = typename MyChain::Base>
auto getObj(std::false_type) auto getObj(std::false_type)
-> decltype(TypeListIndexer<MyBase>(static_cast<const MyBase&>(obj_)).template get<N>()) -> decltype(TypeListIndexer<MyBase>(static_cast<const MyBase&>(obj_)).template get<N>())
{ {
@ -690,7 +696,10 @@ public:
return !(*this == rhs); return !(*this == rhs);
} }
constexpr const_iterator begin() const GSL_NOEXCEPT { return const_iterator(*this, index_type{}); } constexpr const_iterator begin() const GSL_NOEXCEPT
{
return const_iterator(*this, index_type{});
}
constexpr const_iterator end() const GSL_NOEXCEPT constexpr const_iterator end() const GSL_NOEXCEPT
{ {
@ -790,9 +799,15 @@ public:
} }
constexpr index_type index_bounds() const GSL_NOEXCEPT { return m_extents; } constexpr index_type index_bounds() const GSL_NOEXCEPT { return m_extents; }
constexpr const_iterator begin() const GSL_NOEXCEPT { return const_iterator{*this, index_type{}}; } constexpr const_iterator begin() const GSL_NOEXCEPT
{
return const_iterator{*this, index_type{}};
}
constexpr const_iterator end() const GSL_NOEXCEPT { return const_iterator{*this, index_bounds()}; } constexpr const_iterator end() const GSL_NOEXCEPT
{
return const_iterator{*this, index_bounds()};
}
private: private:
index_type m_extents; index_type m_extents;
@ -931,18 +946,27 @@ public:
return curr_ == rhs.curr_; return curr_ == rhs.curr_;
} }
constexpr bool operator!=(const bounds_iterator& rhs) const GSL_NOEXCEPT { return !(*this == rhs); } constexpr bool operator!=(const bounds_iterator& rhs) const GSL_NOEXCEPT
{
return !(*this == rhs);
}
constexpr bool operator<(const bounds_iterator& rhs) const GSL_NOEXCEPT constexpr bool operator<(const bounds_iterator& rhs) const GSL_NOEXCEPT
{ {
return less(curr_, rhs.curr_); return less(curr_, rhs.curr_);
} }
constexpr bool operator<=(const bounds_iterator& rhs) const GSL_NOEXCEPT { return !(rhs < *this); } constexpr bool operator<=(const bounds_iterator& rhs) const GSL_NOEXCEPT
{
return !(rhs < *this);
}
constexpr bool operator>(const bounds_iterator& rhs) const GSL_NOEXCEPT { return rhs < *this; } constexpr bool operator>(const bounds_iterator& rhs) const GSL_NOEXCEPT { return rhs < *this; }
constexpr bool operator>=(const bounds_iterator& rhs) const GSL_NOEXCEPT { return !(rhs > *this); } constexpr bool operator>=(const bounds_iterator& rhs) const GSL_NOEXCEPT
{
return !(rhs > *this);
}
void swap(bounds_iterator& rhs) GSL_NOEXCEPT void swap(bounds_iterator& rhs) GSL_NOEXCEPT
{ {
@ -1227,7 +1251,8 @@ public:
// construct from nullptr with size of 0 (helps with template function calls) // construct from nullptr with size of 0 (helps with template function calls)
template <class IntType, typename = std::enable_if_t<std::is_integral<IntType>::value>> template <class IntType, typename = std::enable_if_t<std::is_integral<IntType>::value>>
constexpr multi_span(std::nullptr_t, IntType size) GSL_NOEXCEPT : multi_span(nullptr, bounds_type{}) constexpr multi_span(std::nullptr_t, IntType size) GSL_NOEXCEPT
: multi_span(nullptr, bounds_type{})
{ {
static_assert(bounds_type::dynamic_rank != 0 || static_assert(bounds_type::dynamic_rank != 0 ||
(bounds_type::dynamic_rank == 0 && bounds_type::static_size == 0), (bounds_type::dynamic_rank == 0 && bounds_type::static_size == 0),
@ -1249,7 +1274,8 @@ public:
constexpr multi_span(value_type&&) = delete; constexpr multi_span(value_type&&) = delete;
// construct from pointer + length // construct from pointer + length
constexpr multi_span(pointer ptr, size_type size) GSL_NOEXCEPT : multi_span(ptr, bounds_type{size}) constexpr multi_span(pointer ptr, size_type size) GSL_NOEXCEPT
: multi_span(ptr, bounds_type{size})
{ {
} }
@ -1426,9 +1452,8 @@ public:
// subspan() - create a subview of count elements starting at offset // subspan() - create a subview of count elements starting at offset
// supplying dynamic_range for count will consume all available elements from offset // supplying dynamic_range for count will consume all available elements from offset
constexpr multi_span<ValueType, dynamic_range> subspan(size_type offset, constexpr multi_span<ValueType, dynamic_range>
size_type count = dynamic_range) const subspan(size_type offset, size_type count = dynamic_range) const GSL_NOEXCEPT
GSL_NOEXCEPT
{ {
Expects((offset >= 0 && offset <= this->size()) && Expects((offset >= 0 && offset <= this->size()) &&
(count == dynamic_range || (count <= this->size() - offset))); (count == dynamic_range || (count <= this->size() - offset)));
@ -1436,8 +1461,8 @@ public:
} }
// section - creates a non-contiguous, strided multi_span from a contiguous one // section - creates a non-contiguous, strided multi_span from a contiguous one
constexpr strided_span<ValueType, Rank> section(index_type origin, index_type extents) const constexpr strided_span<ValueType, Rank> section(index_type origin,
GSL_NOEXCEPT index_type extents) const GSL_NOEXCEPT
{ {
size_type size = this->bounds().total_size() - this->bounds().linearize(origin); size_type size = this->bounds().total_size() - this->bounds().linearize(origin);
return {&this->operator[](origin), size, return {&this->operator[](origin), size,
@ -1451,7 +1476,10 @@ public:
constexpr size_type length() const GSL_NOEXCEPT { return this->size(); } constexpr size_type length() const GSL_NOEXCEPT { return this->size(); }
// length of the multi_span in bytes // length of the multi_span in bytes
constexpr size_type size_bytes() const GSL_NOEXCEPT { return narrow_cast<size_type>(sizeof(value_type)) * this->size(); } constexpr size_type size_bytes() const GSL_NOEXCEPT
{
return narrow_cast<size_type>(sizeof(value_type)) * this->size();
}
// length of the multi_span in bytes // length of the multi_span in bytes
constexpr size_type length_bytes() const GSL_NOEXCEPT { return this->size_bytes(); } constexpr size_type length_bytes() const GSL_NOEXCEPT { return this->size_bytes(); }
@ -1539,8 +1567,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator==(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator==(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return bounds_.size() == other.bounds_.size() && return bounds_.size() == other.bounds_.size() &&
(data_ == other.data_ || std::equal(this->begin(), this->end(), other.begin())); (data_ == other.data_ || std::equal(this->begin(), this->end(), other.begin()));
@ -1549,8 +1577,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator!=(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator!=(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return !(*this == other); return !(*this == other);
} }
@ -1558,8 +1586,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator<(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator<(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return std::lexicographical_compare(this->begin(), this->end(), other.begin(), other.end()); return std::lexicographical_compare(this->begin(), this->end(), other.begin(), other.end());
} }
@ -1567,8 +1595,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator<=(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator<=(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return !(other < *this); return !(other < *this);
} }
@ -1576,8 +1604,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator>(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator>(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return (other < *this); return (other < *this);
} }
@ -1585,8 +1613,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t... OtherDimensions, template <typename OtherValueType, std::ptrdiff_t... OtherDimensions,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator>=(const multi_span<OtherValueType, OtherDimensions...>& other) const constexpr bool
GSL_NOEXCEPT operator>=(const multi_span<OtherValueType, OtherDimensions...>& other) const GSL_NOEXCEPT
{ {
return !(*this < other); return !(*this < other);
} }
@ -1638,7 +1666,8 @@ multi_span<byte> as_writeable_bytes(multi_span<U, Dimensions...> s) GSL_NOEXCEPT
// on all implementations. It should be considered an experimental extension // on all implementations. It should be considered an experimental extension
// to the standard GSL interface. // to the standard GSL interface.
template <typename U, std::ptrdiff_t... Dimensions> template <typename U, std::ptrdiff_t... Dimensions>
inline constexpr auto as_multi_span(multi_span<const byte, Dimensions...> s) GSL_NOEXCEPT -> multi_span< inline constexpr auto
as_multi_span(multi_span<const byte, Dimensions...> s) GSL_NOEXCEPT -> multi_span<
const U, static_cast<std::ptrdiff_t>( const U, static_cast<std::ptrdiff_t>(
multi_span<const byte, Dimensions...>::bounds_type::static_size != dynamic_range multi_span<const byte, Dimensions...>::bounds_type::static_size != dynamic_range
? (static_cast<std::size_t>( ? (static_cast<std::size_t>(
@ -1830,7 +1859,8 @@ public:
size_type size = this->bounds().total_size() / d; size_type size = this->bounds().total_size() / d;
return {const_cast<OtherValueType*>(reinterpret_cast<const OtherValueType*>(this->data())), return {const_cast<OtherValueType*>(reinterpret_cast<const OtherValueType*>(this->data())),
size, bounds_type{resize_extent(this->bounds().index_bounds(), d), size,
bounds_type{resize_extent(this->bounds().index_bounds(), d),
resize_stride(this->bounds().strides(), d)}}; resize_stride(this->bounds().strides(), d)}};
} }
@ -1898,7 +1928,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator==(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator==(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return bounds_.size() == other.bounds_.size() && return bounds_.size() == other.bounds_.size() &&
(data_ == other.data_ || std::equal(this->begin(), this->end(), other.begin())); (data_ == other.data_ || std::equal(this->begin(), this->end(), other.begin()));
@ -1907,7 +1938,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator!=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator!=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return !(*this == other); return !(*this == other);
} }
@ -1915,7 +1947,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator<(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator<(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return std::lexicographical_compare(this->begin(), this->end(), other.begin(), other.end()); return std::lexicographical_compare(this->begin(), this->end(), other.begin(), other.end());
} }
@ -1923,7 +1956,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator<=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator<=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return !(other < *this); return !(other < *this);
} }
@ -1931,7 +1965,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator>(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator>(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return (other < *this); return (other < *this);
} }
@ -1939,7 +1974,8 @@ public:
template <typename OtherValueType, std::ptrdiff_t OtherRank, template <typename OtherValueType, std::ptrdiff_t OtherRank,
typename Dummy = std::enable_if_t<std::is_same< typename Dummy = std::enable_if_t<std::is_same<
std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>> std::remove_cv_t<value_type>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator>=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT constexpr bool
operator>=(const strided_span<OtherValueType, OtherRank>& other) const GSL_NOEXCEPT
{ {
return !(*this < other); return !(*this < other);
} }
@ -2074,15 +2110,24 @@ public:
Expects(m_validator == rhs.m_validator); Expects(m_validator == rhs.m_validator);
return data_ == rhs.data_; return data_ == rhs.data_;
} }
bool operator!=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT { return !(*this == rhs); } bool operator!=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT
{
return !(*this == rhs);
}
bool operator<(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT bool operator<(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT
{ {
Expects(m_validator == rhs.m_validator); Expects(m_validator == rhs.m_validator);
return data_ < rhs.data_; return data_ < rhs.data_;
} }
bool operator<=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT { return !(rhs < *this); } bool operator<=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT
{
return !(rhs < *this);
}
bool operator>(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT { return rhs < *this; } bool operator>(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT { return rhs < *this; }
bool operator>=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT { return !(rhs > *this); } bool operator>=(const contiguous_span_iterator& rhs) const GSL_NOEXCEPT
{
return !(rhs > *this);
}
void swap(contiguous_span_iterator& rhs) GSL_NOEXCEPT void swap(contiguous_span_iterator& rhs) GSL_NOEXCEPT
{ {
std::swap(data_, rhs.data_); std::swap(data_, rhs.data_);

108
include/gsl/span
View File

@ -23,13 +23,14 @@
#include <gsl/gsl_assert> #include <gsl/gsl_assert>
#include <gsl/gsl_byte> #include <gsl/gsl_byte>
#include <gsl/gsl_util> #include <gsl/gsl_util>
#include <array> #include <array>
#include <iterator> #include <iterator>
#include <limits> #include <limits>
#include <memory>
#include <stdexcept> #include <stdexcept>
#include <type_traits> #include <type_traits>
#include <utility> #include <utility>
#include <memory>
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning(push) #pragma warning(push)
@ -131,13 +132,13 @@ namespace details
class span_iterator class span_iterator
{ {
using element_type_ = typename Span::element_type; using element_type_ = typename Span::element_type;
public: public:
using iterator_category = std::random_access_iterator_tag; using iterator_category = std::random_access_iterator_tag;
using value_type = std::remove_cv_t<element_type_>; using value_type = std::remove_cv_t<element_type_>;
using difference_type = typename Span::index_type; using difference_type = typename Span::index_type;
using reference = using reference = std::conditional_t<IsConst, const element_type_, element_type_>&;
std::conditional_t<IsConst, const element_type_, element_type_> &;
using pointer = std::add_pointer_t<reference>; using pointer = std::add_pointer_t<reference>;
constexpr span_iterator() GSL_NOEXCEPT : span_iterator(nullptr, 0) {} constexpr span_iterator() GSL_NOEXCEPT : span_iterator(nullptr, 0) {}
@ -154,7 +155,8 @@ namespace details
{ {
} }
constexpr span_iterator<Span, IsConst>& operator=(const span_iterator<Span, IsConst>&) GSL_NOEXCEPT = default; constexpr span_iterator<Span, IsConst>&
operator=(const span_iterator<Span, IsConst>&) GSL_NOEXCEPT = default;
constexpr reference operator*() const constexpr reference operator*() const
{ {
@ -223,7 +225,10 @@ namespace details
return index_ - rhs.index_; return index_ - rhs.index_;
} }
constexpr reference operator[](difference_type n) const GSL_NOEXCEPT { return *(*this + n); } constexpr reference operator[](difference_type n) const GSL_NOEXCEPT
{
return *(*this + n);
}
constexpr friend bool operator==(const span_iterator& lhs, constexpr friend bool operator==(const span_iterator& lhs,
const span_iterator& rhs) GSL_NOEXCEPT const span_iterator& rhs) GSL_NOEXCEPT
@ -249,7 +254,8 @@ namespace details
return !(rhs < lhs); return !(rhs < lhs);
} }
constexpr friend bool operator>(const span_iterator& lhs, const span_iterator& rhs) GSL_NOEXCEPT constexpr friend bool operator>(const span_iterator& lhs,
const span_iterator& rhs) GSL_NOEXCEPT
{ {
return rhs < lhs; return rhs < lhs;
} }
@ -356,7 +362,9 @@ public:
// "Dependent" is needed to make "std::enable_if_t<Dependent || Extent <= 0>" SFINAE, // "Dependent" is needed to make "std::enable_if_t<Dependent || Extent <= 0>" SFINAE,
// since "std::enable_if_t<Extent <= 0>" is ill-formed when Extent is greater than 0. // since "std::enable_if_t<Extent <= 0>" is ill-formed when Extent is greater than 0.
class = std::enable_if_t<(Dependent || Extent <= 0)>> class = std::enable_if_t<(Dependent || Extent <= 0)>>
constexpr span() GSL_NOEXCEPT : storage_(nullptr, details::extent_type<0>()) {} constexpr span() GSL_NOEXCEPT : storage_(nullptr, details::extent_type<0>())
{
}
constexpr span(std::nullptr_t) GSL_NOEXCEPT : span() {} constexpr span(std::nullptr_t) GSL_NOEXCEPT : span() {}
@ -368,7 +376,8 @@ public:
} }
template <std::size_t N> template <std::size_t N>
constexpr span(element_type (&arr)[N]) GSL_NOEXCEPT : storage_(&arr[0], details::extent_type<N>()) constexpr span(element_type (&arr)[N]) GSL_NOEXCEPT
: storage_(&arr[0], details::extent_type<N>())
{ {
} }
@ -385,10 +394,17 @@ public:
} }
template <class ArrayElementType = std::add_pointer<element_type>> template <class ArrayElementType = std::add_pointer<element_type>>
constexpr span(const std::unique_ptr<ArrayElementType>& ptr, index_type count) : storage_(ptr.get(), count) {} constexpr span(const std::unique_ptr<ArrayElementType>& ptr, index_type count)
: storage_(ptr.get(), count)
{
}
constexpr span(const std::unique_ptr<ElementType>& ptr) : storage_(ptr.get(), ptr.get() ? 1 : 0) {} constexpr span(const std::unique_ptr<ElementType>& ptr) : storage_(ptr.get(), ptr.get() ? 1 : 0)
constexpr span(const std::shared_ptr<ElementType>& ptr) : storage_(ptr.get(), ptr.get() ? 1 : 0) {} {
}
constexpr span(const std::shared_ptr<ElementType>& ptr) : storage_(ptr.get(), ptr.get() ? 1 : 0)
{
}
// NB: the SFINAE here uses .data() as a incomplete/imperfect proxy for the requirement // NB: the SFINAE here uses .data() as a incomplete/imperfect proxy for the requirement
// on Container to be a contiguous sequence container. // on Container to be a contiguous sequence container.
@ -498,7 +514,10 @@ public:
constexpr index_type length() const GSL_NOEXCEPT { return size(); } constexpr index_type length() const GSL_NOEXCEPT { return size(); }
constexpr index_type size() const GSL_NOEXCEPT { return storage_.size(); } constexpr index_type size() const GSL_NOEXCEPT { return storage_.size(); }
constexpr index_type length_bytes() const GSL_NOEXCEPT { return size_bytes(); } constexpr index_type length_bytes() const GSL_NOEXCEPT { return size_bytes(); }
constexpr index_type size_bytes() const GSL_NOEXCEPT { return size() * narrow_cast<index_type>(sizeof(element_type)); } constexpr index_type size_bytes() const GSL_NOEXCEPT
{
return size() * narrow_cast<index_type>(sizeof(element_type));
}
constexpr bool empty() const GSL_NOEXCEPT { return size() == 0; } constexpr bool empty() const GSL_NOEXCEPT { return size() == 0; }
// [span.elem], span element access // [span.elem], span element access
@ -561,31 +580,36 @@ inline constexpr bool operator==(const span<ElementType, FirstExtent>& l,
} }
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>
inline constexpr bool operator!=(const span<ElementType, Extent>& l, const span<ElementType, Extent>& r) inline constexpr bool operator!=(const span<ElementType, Extent>& l,
const span<ElementType, Extent>& r)
{ {
return !(l == r); return !(l == r);
} }
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>
inline constexpr bool operator<(const span<ElementType, Extent>& l, const span<ElementType, Extent>& r) inline constexpr bool operator<(const span<ElementType, Extent>& l,
const span<ElementType, Extent>& r)
{ {
return std::lexicographical_compare(l.begin(), l.end(), r.begin(), r.end()); return std::lexicographical_compare(l.begin(), l.end(), r.begin(), r.end());
} }
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>
inline constexpr bool operator<=(const span<ElementType, Extent>& l, const span<ElementType, Extent>& r) inline constexpr bool operator<=(const span<ElementType, Extent>& l,
const span<ElementType, Extent>& r)
{ {
return !(l > r); return !(l > r);
} }
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>
inline constexpr bool operator>(const span<ElementType, Extent>& l, const span<ElementType, Extent>& r) inline constexpr bool operator>(const span<ElementType, Extent>& l,
const span<ElementType, Extent>& r)
{ {
return r < l; return r < l;
} }
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>
inline constexpr bool operator>=(const span<ElementType, Extent>& l, const span<ElementType, Extent>& r) inline constexpr bool operator>=(const span<ElementType, Extent>& l,
const span<ElementType, Extent>& r)
{ {
return !(l < r); return !(l < r);
} }
@ -633,40 +657,46 @@ as_writeable_bytes(span<ElementType, Extent> s) GSL_NOEXCEPT
// make_span() - Utility functions for creating spans // make_span() - Utility functions for creating spans
// //
template <class ElementType> template <class ElementType>
span<ElementType> span<ElementType> make_span(ElementType* ptr, typename span<ElementType>::index_type count)
make_span(ElementType* ptr, typename span<ElementType>::index_type count) {
{ return span<ElementType>(ptr, count); } return span<ElementType>(ptr, count);
}
template <class ElementType> template <class ElementType>
span<ElementType> span<ElementType> make_span(ElementType* firstElem, ElementType* lastElem)
make_span(ElementType* firstElem, ElementType* lastElem) {
{ return span<ElementType>(firstElem, lastElem); } return span<ElementType>(firstElem, lastElem);
}
template <class ElementType, std::size_t N> template <class ElementType, std::size_t N>
span<ElementType> span<ElementType> make_span(ElementType (&arr)[N])
make_span(ElementType (&arr)[N]) {
{ return span<ElementType>(arr); } return span<ElementType>(arr);
}
template <class Container> template <class Container>
span<typename Container::value_type> span<typename Container::value_type> make_span(Container& cont)
make_span(Container &cont) {
{ return span<typename Container::value_type>(cont); } return span<typename Container::value_type>(cont);
}
template <class Container> template <class Container>
span<const typename Container::value_type> span<const typename Container::value_type> make_span(const Container& cont)
make_span(const Container &cont) {
{ return span<const typename Container::value_type>(cont); } return span<const typename Container::value_type>(cont);
}
template <class Ptr> template <class Ptr>
span<typename Ptr::element_type> span<typename Ptr::element_type> make_span(Ptr& cont, std::ptrdiff_t count)
make_span(Ptr& cont, std::ptrdiff_t count) {
{ return span<typename Ptr::element_type>(cont, count); } return span<typename Ptr::element_type>(cont, count);
}
template <class Ptr> template <class Ptr>
span<typename Ptr::element_type> span<typename Ptr::element_type> make_span(Ptr& cont)
make_span(Ptr& cont) {
{ return span<typename Ptr::element_type>(cont); } return span<typename Ptr::element_type>(cont);
}
// Specialization of gsl::at for span // Specialization of gsl::at for span
template <class ElementType, std::ptrdiff_t Extent> template <class ElementType, std::ptrdiff_t Extent>

23
include/gsl/string_span
View File

@ -22,6 +22,7 @@
#include <gsl/gsl_assert> #include <gsl/gsl_assert>
#include <gsl/gsl_util> #include <gsl/gsl_util>
#include <gsl/span> #include <gsl/span>
#include <cstdint> #include <cstdint>
#include <cstring> #include <cstring>
#include <string> #include <string>
@ -91,28 +92,24 @@ namespace details
{ {
inline std::ptrdiff_t string_length(const char* str, std::ptrdiff_t n) inline std::ptrdiff_t string_length(const char* str, std::ptrdiff_t n)
{ {
if (str == nullptr || n <= 0) if (str == nullptr || n <= 0) return 0;
return 0;
span<const char> str_span{str, n}; span<const char> str_span{str, n};
std::ptrdiff_t len = 0; std::ptrdiff_t len = 0;
while (len < n && str_span[len]) while (len < n && str_span[len]) len++;
len++;
return len; return len;
} }
inline std::ptrdiff_t wstring_length(const wchar_t* str, std::ptrdiff_t n) inline std::ptrdiff_t wstring_length(const wchar_t* str, std::ptrdiff_t n)
{ {
if (str == nullptr || n <= 0) if (str == nullptr || n <= 0) return 0;
return 0;
span<const wchar_t> str_span{str, n}; span<const wchar_t> str_span{str, n};
std::ptrdiff_t len = 0; std::ptrdiff_t len = 0;
while (len < n && str_span[len]) while (len < n && str_span[len]) len++;
len++;
return len; return len;
} }
@ -316,7 +313,8 @@ public:
} }
template <std::size_t N, class ArrayElementType = std::remove_const_t<element_type>> template <std::size_t N, class ArrayElementType = std::remove_const_t<element_type>>
constexpr basic_string_span(const std::array<ArrayElementType, N>& arr) GSL_NOEXCEPT : span_(arr) constexpr basic_string_span(const std::array<ArrayElementType, N>& arr) GSL_NOEXCEPT
: span_(arr)
{ {
} }
@ -484,11 +482,8 @@ inline std::wstring to_string(wstring_span<> view)
#endif #endif
template <typename CharT, template <typename CharT, typename Traits = typename std::char_traits<CharT>,
typename Traits = typename std::char_traits<CharT>, typename Allocator = std::allocator<CharT>, typename gCharT, std::ptrdiff_t Extent>
typename Allocator = std::allocator<CharT>,
typename gCharT,
std::ptrdiff_t Extent>
std::basic_string<CharT, Traits, Allocator> to_basic_string(basic_string_span<gCharT, Extent> view) std::basic_string<CharT, Traits, Allocator> to_basic_string(basic_string_span<gCharT, Extent> view)
{ {
return {view.data(), static_cast<std::size_t>(view.length())}; return {view.data(), static_cast<std::size_t>(view.length())};

1
tests/algorithm_tests.cpp
View File

@ -15,6 +15,7 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl_algorithm> #include <gsl/gsl_algorithm>
#include <array> #include <array>

6
tests/assertion_tests.cpp
View File

@ -15,6 +15,7 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl> #include <gsl/gsl>
using namespace gsl; using namespace gsl;
@ -47,7 +48,4 @@ SUITE(assertion_tests)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

9
tests/at_tests.cpp
View File

@ -15,9 +15,11 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl> #include <gsl/gsl>
#include <vector>
#include <initializer_list> #include <initializer_list>
#include <vector>
using gsl::fail_fast; using gsl::fail_fast;
@ -110,7 +112,4 @@ static constexpr bool test_constexpr()
static_assert(test_constexpr(), "FAIL"); static_assert(test_constexpr(), "FAIL");
#endif #endif
int main() int main() { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

13
tests/bounds_tests.cpp
View File

@ -15,7 +15,9 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/multi_span> #include <gsl/multi_span>
#include <vector> #include <vector>
using namespace std; using namespace std;
@ -30,11 +32,9 @@ SUITE(bounds_test)
{ {
TEST(basic_bounds) TEST(basic_bounds)
{ {
for (auto point : static_bounds<dynamic_range, 3, 4 > { 2 }) for (auto point : static_bounds<dynamic_range, 3, 4>{2}) {
{
for (decltype(point)::size_type j = 0; for (decltype(point)::size_type j = 0;
j < static_cast<decltype(point)::size_type>(decltype(point)::rank); j < static_cast<decltype(point)::size_type>(decltype(point)::rank); j++)
j++)
{ {
use(j); use(j);
use(point[static_cast<std::size_t>(j)]); use(point[static_cast<std::size_t>(j)]);
@ -97,7 +97,4 @@ SUITE(bounds_test)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

2
tests/byte_tests.cpp
View File

@ -15,6 +15,7 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl_byte> #include <gsl/gsl_byte>
#include <iostream> #include <iostream>
@ -129,7 +130,6 @@ SUITE(byte_tests)
CHECK(res == i); CHECK(res == i);
} }
} }
} }
int main(int, const char* []) { return UnitTest::RunAllTests(); } int main(int, const char* []) { return UnitTest::RunAllTests(); }

16
tests/multi_span_tests.cpp
View File

@ -15,6 +15,7 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/multi_span> #include <gsl/multi_span>
#include <iostream> #include <iostream>
@ -668,7 +669,9 @@ SUITE(multi_span_tests)
CHECK(s2.empty()); CHECK(s2.empty());
auto get_temp_span = [&]() -> multi_span<int> { return {&arr[1], 2}; }; auto get_temp_span = [&]() -> multi_span<int> { return {&arr[1], 2}; };
auto use_span = [&](multi_span<const int> s) { CHECK(s.length() == 2 && s.data() == &arr[1]); }; auto use_span = [&](multi_span<const int> s) {
CHECK(s.length() == 2 && s.data() == &arr[1]);
};
use_span(get_temp_span()); use_span(get_temp_span());
s1 = get_temp_span(); s1 = get_temp_span();
@ -1283,10 +1286,7 @@ SUITE(multi_span_tests)
delete[] arr; delete[] arr;
} }
TEST(index_constructors) TEST(index_constructors){{// components of the same type
{
{
// components of the same type
index<3> i1(0, 1, 2); index<3> i1(0, 1, 2);
CHECK(i1[0] == 0); CHECK(i1[0] == 0);
@ -1515,7 +1515,8 @@ SUITE(multi_span_tests)
} }
// both bounds are dynamic // both bounds are dynamic
{ {
multi_span<int, dynamic_range, dynamic_range> av2 = as_multi_span(av, dim(height), dim(width)); multi_span<int, dynamic_range, dynamic_range> av2 =
as_multi_span(av, dim(height), dim(width));
iterate_second_column(av2); iterate_second_column(av2);
} }
@ -1536,7 +1537,8 @@ SUITE(multi_span_tests)
CHECK_THROW(av1[10][3][4], fail_fast); CHECK_THROW(av1[10][3][4], fail_fast);
multi_span<const double, dynamic_range, 6, 4> av2 = as_multi_span(av1, dim(5), dim<6>(), dim<4>()); multi_span<const double, dynamic_range, 6, 4> av2 =
as_multi_span(av1, dim(5), dim<6>(), dim<4>());
(void) av2; (void) av2;
} }

49
tests/notnull_tests.cpp
View File

@ -15,16 +15,24 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl> #include <gsl/gsl>
#include <vector>
#include <memory> #include <memory>
#include <string> #include <string>
#include <vector>
using namespace gsl; using namespace gsl;
struct MyBase {}; struct MyBase
struct MyDerived : public MyBase {}; {
struct Unrelated {}; };
struct MyDerived : public MyBase
{
};
struct Unrelated
{
};
// stand-in for a user-defined ref-counted class // stand-in for a user-defined ref-counted class
template <typename T> template <typename T>
@ -48,48 +56,49 @@ struct CustomPtr
template <typename T, typename U> template <typename T, typename U>
std::string operator==(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator==(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) == reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) == reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
template <typename T, typename U> template <typename T, typename U>
std::string operator!=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator!=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) != reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) != reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
template <typename T, typename U> template <typename T, typename U>
std::string operator<(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator<(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) < reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) < reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
template <typename T, typename U> template <typename T, typename U>
std::string operator>(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator>(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) > reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) > reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
template <typename T, typename U> template <typename T, typename U>
std::string operator<=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator<=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) <= reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) <= reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
template <typename T, typename U> template <typename T, typename U>
std::string operator>=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs) std::string operator>=(CustomPtr<T> const& lhs, CustomPtr<U> const& rhs)
{ {
return reinterpret_cast<const void*>(lhs.p_) >= reinterpret_cast<const void*>(rhs.p_) ? "true" : "false"; return reinterpret_cast<const void*>(lhs.p_) >= reinterpret_cast<const void*>(rhs.p_) ? "true"
: "false";
} }
SUITE(NotNullTests) SUITE(NotNullTests)
{ {
bool helper(not_null<int*> p) bool helper(not_null<int*> p) { return *p == 12; }
{
return *p == 12;
}
TEST(TestNotNullConstructors) TEST(TestNotNullConstructors)
{ {
@ -110,7 +119,8 @@ SUITE(NotNullTests)
not_null<int*> p(rp); not_null<int*> p(rp);
CHECK(p.get() == &i); CHECK(p.get() == &i);
not_null<std::shared_ptr<int>> x(std::make_shared<int>(10)); // shared_ptr<int> is nullptr assignable not_null<std::shared_ptr<int>> x(
std::make_shared<int>(10)); // shared_ptr<int> is nullptr assignable
} }
TEST(TestNotNullCasting) TEST(TestNotNullCasting)
@ -242,7 +252,4 @@ SUITE(NotNullTests)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

12
tests/owner_tests.cpp
View File

@ -15,17 +15,16 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl> #include <gsl/gsl>
#include <functional> #include <functional>
using namespace gsl; using namespace gsl;
SUITE(owner_tests) SUITE(owner_tests)
{ {
void f(int* i) void f(int* i) { *i += 1; }
{
*i += 1;
}
TEST(basic_test) TEST(basic_test)
{ {
@ -37,7 +36,4 @@ SUITE(owner_tests)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

33
tests/span_tests.cpp
View File

@ -15,15 +15,16 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/span> #include <gsl/span>
#include <iostream> #include <iostream>
#include <list> #include <list>
#include <map> #include <map>
#include <memory> #include <memory>
#include <regex>
#include <string> #include <string>
#include <vector> #include <vector>
#include <regex>
using namespace std; using namespace std;
using namespace gsl; using namespace gsl;
@ -148,7 +149,9 @@ SUITE(span_tests)
} }
{ {
auto workaround_macro = []() { span<int, 1> s{ nullptr, static_cast<span<int>::index_type>(0) }; }; auto workaround_macro = []() {
span<int, 1> s{nullptr, static_cast<span<int>::index_type>(0)};
};
CHECK_THROW(workaround_macro(), fail_fast); CHECK_THROW(workaround_macro(), fail_fast);
} }
@ -588,8 +591,7 @@ SUITE(span_tests)
{ {
auto arr = std::make_unique<int[]>(4); auto arr = std::make_unique<int[]>(4);
for (auto i = 0U; i < 4; i++) for (auto i = 0U; i < 4; i++) arr[i] = gsl::narrow_cast<int>(i + 1);
arr[i] = gsl::narrow_cast<int>(i + 1);
{ {
span<int> s{arr, 4}; span<int> s{arr, 4};
@ -744,10 +746,7 @@ SUITE(span_tests)
} }
} }
TEST(from_convertible_span_constructor) TEST(from_convertible_span_constructor){{span<DerivedClass> avd;
{
{
span<DerivedClass> avd;
span<const DerivedClass> avcd = avd; span<const DerivedClass> avcd = avd;
static_cast<void>(avcd); static_cast<void>(avcd);
} }
@ -1108,8 +1107,7 @@ SUITE(span_tests)
it = first; it = first;
CHECK(it == first); CHECK(it == first);
while (it != s.end()) while (it != s.end()) {
{
*it = 5; *it = 5;
++it; ++it;
} }
@ -1117,8 +1115,7 @@ SUITE(span_tests)
CHECK(it == beyond); CHECK(it == beyond);
CHECK(it - beyond == 0); CHECK(it - beyond == 0);
for (const auto& n : s) for (const auto& n : s) {
{
CHECK(n == 5); CHECK(n == 5);
} }
} }
@ -1164,8 +1161,7 @@ SUITE(span_tests)
int last = 0; int last = 0;
it = first; it = first;
CHECK(it == first); CHECK(it == first);
while (it != s.cend()) while (it != s.cend()) {
{
CHECK(*it == last + 1); CHECK(*it == last + 1);
last = *it; last = *it;
@ -1205,8 +1201,7 @@ SUITE(span_tests)
it = first; it = first;
CHECK(it == first); CHECK(it == first);
while (it != s.rend()) while (it != s.rend()) {
{
*it = 5; *it = 5;
++it; ++it;
} }
@ -1214,8 +1209,7 @@ SUITE(span_tests)
CHECK(it == beyond); CHECK(it == beyond);
CHECK(it - beyond == 0); CHECK(it - beyond == 0);
for (const auto& n : s) for (const auto& n : s) {
{
CHECK(n == 5); CHECK(n == 5);
} }
} }
@ -1248,8 +1242,7 @@ SUITE(span_tests)
it = first; it = first;
CHECK(it == first); CHECK(it == first);
int last = 5; int last = 5;
while (it != s.crend()) while (it != s.crend()) {
{
CHECK(*it == last - 1); CHECK(*it == last - 1);
last = *it; last = *it;

139
tests/strided_span_tests.cpp
View File

@ -15,22 +15,27 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/multi_span> #include <gsl/multi_span>
#include <iostream>
#include <list>
#include <map>
#include <memory>
#include <string> #include <string>
#include <vector> #include <vector>
#include <list>
#include <iostream>
#include <memory>
#include <map>
using namespace std; using namespace std;
using namespace gsl; using namespace gsl;
namespace namespace
{ {
struct BaseClass {}; struct BaseClass
struct DerivedClass : BaseClass {}; {
};
struct DerivedClass : BaseClass
{
};
} }
SUITE(strided_span_tests) SUITE(strided_span_tests)
@ -75,7 +80,6 @@ SUITE(strided_span_tests)
CHECK(sav1.bounds().stride() == 1); CHECK(sav1.bounds().stride() == 1);
CHECK(sav1[0] == 1 && sav1[8] == 9); CHECK(sav1[0] == 1 && sav1[8] == 9);
strided_span<const int, 1> sav2{carr, {{4}, {2}}}; // const T -> const T strided_span<const int, 1> sav2{carr, {{4}, {2}}}; // const T -> const T
CHECK(sav2.bounds().index_bounds() == index<1>{4}); CHECK(sav2.bounds().index_bounds() == index<1>{4});
CHECK(sav2.bounds().strides() == index<1>{2}); CHECK(sav2.bounds().strides() == index<1>{2});
@ -102,9 +106,11 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800 #if _MSC_VER > 1800
// strided_span<const int, 1> sav_c{ {src}, {2, 1} }; // strided_span<const int, 1> sav_c{ {src}, {2, 1} };
strided_span<const int, 1> sav_c{ multi_span<const int>{src}, strided_bounds<1>{2, 1} }; strided_span<const int, 1> sav_c{multi_span<const int>{src},
strided_bounds<1>{2, 1}};
#else #else
strided_span<const int, 1> sav_c{ multi_span<const int>{src}, strided_bounds<1>{2, 1} }; strided_span<const int, 1> sav_c{multi_span<const int>{src},
strided_bounds<1>{2, 1}};
#endif #endif
CHECK(sav_c.bounds().index_bounds() == index<1>{2}); CHECK(sav_c.bounds().index_bounds() == index<1>{2});
CHECK(sav_c.bounds().strides() == index<1>{1}); CHECK(sav_c.bounds().strides() == index<1>{1});
@ -113,7 +119,8 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800 #if _MSC_VER > 1800
strided_span<volatile int, 1> sav_v{src, {2, 1}}; strided_span<volatile int, 1> sav_v{src, {2, 1}};
#else #else
strided_span<volatile int, 1> sav_v{ multi_span<volatile int>{src}, strided_bounds<1>{2, 1} }; strided_span<volatile int, 1> sav_v{multi_span<volatile int>{src},
strided_bounds<1>{2, 1}};
#endif #endif
CHECK(sav_v.bounds().index_bounds() == index<1>{2}); CHECK(sav_v.bounds().index_bounds() == index<1>{2});
CHECK(sav_v.bounds().strides() == index<1>{1}); CHECK(sav_v.bounds().strides() == index<1>{1});
@ -122,7 +129,8 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800 #if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{src, {2, 1}}; strided_span<const volatile int, 1> sav_cv{src, {2, 1}};
#else #else
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} }; strided_span<const volatile int, 1> sav_cv{multi_span<const volatile int>{src},
strided_bounds<1>{2, 1}};
#endif #endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{2}); CHECK(sav_cv.bounds().index_bounds() == index<1>{2});
CHECK(sav_cv.bounds().strides() == index<1>{1}); CHECK(sav_cv.bounds().strides() == index<1>{1});
@ -141,7 +149,8 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800 #if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{src, {2, 1}}; strided_span<const volatile int, 1> sav_cv{src, {2, 1}};
#else #else
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} }; strided_span<const volatile int, 1> sav_cv{multi_span<const volatile int>{src},
strided_bounds<1>{2, 1}};
#endif #endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{2}); CHECK(sav_cv.bounds().index_bounds() == index<1>{2});
@ -161,7 +170,8 @@ SUITE(strided_span_tests)
#if _MSC_VER > 1800 #if _MSC_VER > 1800
strided_span<const volatile int, 1> sav_cv{src, {2, 1}}; strided_span<const volatile int, 1> sav_cv{src, {2, 1}};
#else #else
strided_span<const volatile int, 1> sav_cv{ multi_span<const volatile int>{src}, strided_bounds<1>{2, 1} }; strided_span<const volatile int, 1> sav_cv{multi_span<const volatile int>{src},
strided_bounds<1>{2, 1}};
#endif #endif
CHECK(sav_cv.bounds().index_bounds() == index<1>{2}); CHECK(sav_cv.bounds().index_bounds() == index<1>{2});
CHECK(sav_cv.bounds().strides() == index<1>{1}); CHECK(sav_cv.bounds().strides() == index<1>{1});
@ -187,7 +197,9 @@ SUITE(strided_span_tests)
multi_span<const int, 2> av2{av}; multi_span<const int, 2> av2{av};
CHECK(av2[1] == 5); CHECK(av2[1] == 5);
static_assert(std::is_convertible<const multi_span<int, 2>, multi_span<const int, 2>>::value, "ctor is not implicit!"); static_assert(
std::is_convertible<const multi_span<int, 2>, multi_span<const int, 2>>::value,
"ctor is not implicit!");
const strided_span<int, 1> src{arr, {2, 1}}; const strided_span<int, 1> src{arr, {2, 1}};
strided_span<const int, 1> sav{src}; strided_span<const int, 1> sav{src};
@ -195,7 +207,9 @@ SUITE(strided_span_tests)
CHECK(sav.bounds().stride() == 1); CHECK(sav.bounds().stride() == 1);
CHECK(sav[1] == 5); CHECK(sav[1] == 5);
static_assert(std::is_convertible<const strided_span<int, 1>, strided_span<const int, 1>>::value, "ctor is not implicit!"); static_assert(
std::is_convertible<const strided_span<int, 1>, strided_span<const int, 1>>::value,
"ctor is not implicit!");
} }
// Check copy constructor // Check copy constructor
@ -258,13 +272,15 @@ SUITE(strided_span_tests)
{ {
std::vector<int> data(5 * 10); std::vector<int> data(5 * 10);
std::iota(begin(data), end(data), 0); std::iota(begin(data), end(data), 0);
const multi_span<int, 5, 10> src = as_multi_span(multi_span<int>{data}, dim<5>(), dim<10>()); const multi_span<int, 5, 10> src =
as_multi_span(multi_span<int>{data}, dim<5>(), dim<10>());
const strided_span<int, 2> sav{src, {{5, 10}, {10, 1}}}; const strided_span<int, 2> sav{src, {{5, 10}, {10, 1}}};
#ifdef CONFIRM_COMPILATION_ERRORS #ifdef CONFIRM_COMPILATION_ERRORS
const strided_span<const int, 2> csav{{src}, {{5, 10}, {10, 1}}}; const strided_span<const int, 2> csav{{src}, {{5, 10}, {10, 1}}};
#endif #endif
const strided_span<const int, 2> csav{ multi_span<const int, 5, 10>{ src }, { { 5, 10 },{ 10, 1 } } }; const strided_span<const int, 2> csav{multi_span<const int, 5, 10>{src},
{{5, 10}, {10, 1}}};
strided_span<int, 1> sav_sl = sav[2]; strided_span<int, 1> sav_sl = sav[2];
CHECK(sav_sl[0] == 20); CHECK(sav_sl[0] == 20);
@ -284,11 +300,7 @@ SUITE(strided_span_tests)
// use cases, such as column-major multidimensional array // use cases, such as column-major multidimensional array
// (aka. "FORTRAN" layout). // (aka. "FORTRAN" layout).
int cm_array[3 * 5] = { int cm_array[3 * 5] = {1, 4, 7, 10, 13, 2, 5, 8, 11, 14, 3, 6, 9, 12, 15};
1, 4, 7, 10, 13,
2, 5, 8, 11, 14,
3, 6, 9, 12, 15
};
strided_span<int, 2> cm_sav{cm_array, {{5, 3}, {1, 5}}}; strided_span<int, 2> cm_sav{cm_array, {{5, 3}, {1, 5}}};
// Accessing elements // Accessing elements
@ -415,7 +427,8 @@ SUITE(strided_span_tests)
strided_span<int, 1> sav4{av, {1, 1, 1}}; strided_span<int, 1> sav4{av, {1, 1, 1}};
strided_span<int, 2> sav5{av.as_multi_span(dim<2>(), dim<2>()), {1}}; strided_span<int, 2> sav5{av.as_multi_span(dim<2>(), dim<2>()), {1}};
strided_span<int, 2> sav6{av.as_multi_span(dim<2>(), dim<2>()), {1, 1, 1}}; strided_span<int, 2> sav6{av.as_multi_span(dim<2>(), dim<2>()), {1, 1, 1}};
strided_span<int, 2> sav7{ av.as_multi_span(dim<2>(), dim<2>()), { { 1,1 },{ 1,1 },{ 1,1 } } }; strided_span<int, 2> sav7{av.as_multi_span(dim<2>(), dim<2>()),
{{1, 1}, {1, 1}, {1, 1}}};
index<1> index{0, 1}; index<1> index{0, 1};
strided_span<int, 1> sav8{arr, {1, {1, 1}}}; strided_span<int, 1> sav8{arr, {1, {1, 1}}};
@ -463,7 +476,8 @@ SUITE(strided_span_tests)
// retype strided array with regular strides - from multi_span // retype strided array with regular strides - from multi_span
{ {
strided_bounds<2> bounds{{2, bytes.size() / 4}, {bytes.size() / 2, 1}}; strided_bounds<2> bounds{{2, bytes.size() / 4}, {bytes.size() / 2, 1}};
multi_span<const byte, 2, dynamic_range> bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); multi_span<const byte, 2, dynamic_range> bytes2 =
as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2));
strided_span<const byte, 2> sav2{bytes2, bounds}; strided_span<const byte, 2> sav2{bytes2, bounds};
strided_span<int, 2> sav3 = sav2.as_strided_span<int>(); strided_span<int, 2> sav3 = sav2.as_strided_span<int>();
CHECK(sav3[0][0] == 0); CHECK(sav3[0][0] == 0);
@ -475,7 +489,8 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - last dimension of the array is too small // retype strided array with not enough elements - last dimension of the array is too small
{ {
strided_bounds<2> bounds{{4, 2}, {4, 1}}; strided_bounds<2> bounds{{4, 2}, {4, 1}};
multi_span<const byte, 2, dynamic_range> bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); multi_span<const byte, 2, dynamic_range> bytes2 =
as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2));
strided_span<const byte, 2> sav2{bytes2, bounds}; strided_span<const byte, 2> sav2{bytes2, bounds};
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast); CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
} }
@ -483,23 +498,28 @@ SUITE(strided_span_tests)
// retype strided array with not enough elements - strides are too small // retype strided array with not enough elements - strides are too small
{ {
strided_bounds<2> bounds{{4, 2}, {2, 1}}; strided_bounds<2> bounds{{4, 2}, {2, 1}};
multi_span<const byte, 2, dynamic_range> bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); multi_span<const byte, 2, dynamic_range> bytes2 =
as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2));
strided_span<const byte, 2> sav2{bytes2, bounds}; strided_span<const byte, 2> sav2{bytes2, bounds};
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast); CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
} }
// retype strided array with not enough elements - last dimension does not divide by the new typesize // retype strided array with not enough elements - last dimension does not divide by the new
// typesize
{ {
strided_bounds<2> bounds{{2, 6}, {4, 1}}; strided_bounds<2> bounds{{2, 6}, {4, 1}};
multi_span<const byte, 2, dynamic_range> bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); multi_span<const byte, 2, dynamic_range> bytes2 =
as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2));
strided_span<const byte, 2> sav2{bytes2, bounds}; strided_span<const byte, 2> sav2{bytes2, bounds};
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast); CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
} }
// retype strided array with not enough elements - strides does not divide by the new typesize // retype strided array with not enough elements - strides does not divide by the new
// typesize
{ {
strided_bounds<2> bounds{{2, 1}, {6, 1}}; strided_bounds<2> bounds{{2, 1}, {6, 1}};
multi_span<const byte, 2, dynamic_range> bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); multi_span<const byte, 2, dynamic_range> bytes2 =
as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2));
strided_span<const byte, 2> sav2{bytes2, bounds}; strided_span<const byte, 2> sav2{bytes2, bounds};
CHECK_THROW(sav2.as_strided_span<int>(), fail_fast); CHECK_THROW(sav2.as_strided_span<int>(), fail_fast);
} }
@ -530,8 +550,7 @@ SUITE(strided_span_tests)
CHECK_THROW(empty_sav.begin()[0], fail_fast); CHECK_THROW(empty_sav.begin()[0], fail_fast);
CHECK_THROW(empty_sav.cbegin()[0], fail_fast); CHECK_THROW(empty_sav.cbegin()[0], fail_fast);
for (const auto& v : empty_sav) for (const auto& v : empty_sav) {
{
(void) v; (void) v;
CHECK(false); CHECK(false);
} }
@ -545,8 +564,7 @@ SUITE(strided_span_tests)
CHECK_THROW(empty_sav.begin()[0], fail_fast); CHECK_THROW(empty_sav.begin()[0], fail_fast);
CHECK_THROW(empty_sav.cbegin()[0], fail_fast); CHECK_THROW(empty_sav.cbegin()[0], fail_fast);
for (const auto& v : empty_sav) for (const auto& v : empty_sav) {
{
(void) v; (void) v;
CHECK(false); CHECK(false);
} }
@ -567,14 +585,12 @@ SUITE(strided_span_tests)
CHECK(strided.size() == length); CHECK(strided.size() == length);
CHECK(strided.bounds().index_bounds()[0] == length); CHECK(strided.bounds().index_bounds()[0] == length);
for (auto i = 0; i < strided.size(); ++i) for (auto i = 0; i < strided.size(); ++i) {
{
CHECK(strided[i] == av[2 * i + 1]); CHECK(strided[i] == av[2 * i + 1]);
} }
int idx = 0; int idx = 0;
for (auto num : strided) for (auto num : strided) {
{
CHECK(num == av[2 * idx + 1]); CHECK(num == av[2 * idx + 1]);
idx++; idx++;
} }
@ -600,8 +616,7 @@ SUITE(strided_span_tests)
TEST(dynamic_strided_span_section_iteration) TEST(dynamic_strided_span_section_iteration)
{ {
auto arr = new int[8]; auto arr = new int[8];
for (int i = 0; i < 4; ++i) for (int i = 0; i < 4; ++i) {
{
arr[2 * i] = 4 + i; arr[2 * i] = 4 + i;
arr[2 * i + 1] = i; arr[2 * i + 1] = i;
} }
@ -617,26 +632,22 @@ SUITE(strided_span_tests)
const int expected[6] = {2, 3, 10, 11, 18, 19}; const int expected[6] = {2, 3, 10, 11, 18, 19};
auto section = av.section({0, 1, 0}, {3, 1, 2}); auto section = av.section({0, 1, 0}, {3, 1, 2});
for (auto i = 0; i < section.extent<0>(); ++i) for (auto i = 0; i < section.extent<0>(); ++i) {
{
for (auto j = 0; j < section.extent<1>(); ++j) for (auto j = 0; j < section.extent<1>(); ++j)
for (auto k = 0; k < section.extent<2>(); ++k) for (auto k = 0; k < section.extent<2>(); ++k) {
{
auto idx = index<3>{i, j, k}; // avoid braces in the CHECK macro auto idx = index<3>{i, j, k}; // avoid braces in the CHECK macro
CHECK(section[idx] == expected[2 * i + 2 * j + k]); CHECK(section[idx] == expected[2 * i + 2 * j + k]);
} }
} }
for (auto i = 0; i < section.extent<0>(); ++i) for (auto i = 0; i < section.extent<0>(); ++i) {
{
for (auto j = 0; j < section.extent<1>(); ++j) for (auto j = 0; j < section.extent<1>(); ++j)
for (auto k = 0; k < section.extent<2>(); ++k) for (auto k = 0; k < section.extent<2>(); ++k)
CHECK(section[i][j][k] == expected[2 * i + 2 * j + k]); CHECK(section[i][j][k] == expected[2 * i + 2 * j + k]);
} }
int i = 0; int i = 0;
for (const auto num : section) for (const auto num : section) {
{
CHECK(num == expected[i]); CHECK(num == expected[i]);
i++; i++;
} }
@ -645,11 +656,9 @@ SUITE(strided_span_tests)
TEST(strided_span_section_iteration_3d) TEST(strided_span_section_iteration_3d)
{ {
int arr[3][4][2]{}; int arr[3][4][2]{};
for (auto i = 0; i < 3; ++i) for (auto i = 0; i < 3; ++i) {
{
for (auto j = 0; j < 4; ++j) for (auto j = 0; j < 4; ++j)
for (auto k = 0; k < 2; ++k) for (auto k = 0; k < 2; ++k) arr[i][j][k] = 8 * i + 2 * j + k;
arr[i][j][k] = 8 * i + 2 * j + k;
} }
{ {
@ -664,8 +673,7 @@ SUITE(strided_span_tests)
const auto size = height * width; const auto size = height * width;
auto arr = new int[static_cast<std::size_t>(size)]; auto arr = new int[static_cast<std::size_t>(size)];
for (auto i = 0; i < size; ++i) for (auto i = 0; i < size; ++i) {
{
arr[i] = i; arr[i] = i;
} }
@ -695,7 +703,12 @@ SUITE(strided_span_tests)
{ {
// get an multi_span of 'c' values from the list of X's // get an multi_span of 'c' values from the list of X's
struct X { int a; int b; int c; }; struct X
{
int a;
int b;
int c;
};
X arr[4] = {{0, 1, 2}, {3, 4, 5}, {6, 7, 8}, {9, 10, 11}}; X arr[4] = {{0, 1, 2}, {3, 4, 5}, {6, 7, 8}, {9, 10, 11}};
@ -710,7 +723,9 @@ SUITE(strided_span_tests)
CHECK(av.bounds().index_bounds()[1] == 12); CHECK(av.bounds().index_bounds()[1] == 12);
// get the last 4 columns // get the last 4 columns
auto section = av.section({0, 2 * s}, {4, s}); // { { arr[0].c[0], arr[0].c[1], arr[0].c[2], arr[0].c[3] } , { arr[1].c[0], ... } , ... } auto section = av.section({0, 2 * s}, {4, s}); // { { arr[0].c[0], arr[0].c[1], arr[0].c[2],
// arr[0].c[3] } , { arr[1].c[0], ... } , ...
// }
// convert to array 4x1 array of integers // convert to array 4x1 array of integers
auto cs = section.as_strided_span<int>(); // { { arr[0].c }, {arr[1].c } , ... } auto cs = section.as_strided_span<int>(); // { { arr[0].c }, {arr[1].c } , ... }
@ -721,8 +736,7 @@ SUITE(strided_span_tests)
// transpose to 1x4 array // transpose to 1x4 array
strided_bounds<2> reverse_bounds{ strided_bounds<2> reverse_bounds{
{cs.bounds().index_bounds()[1], cs.bounds().index_bounds()[0]}, {cs.bounds().index_bounds()[1], cs.bounds().index_bounds()[0]},
{cs.bounds().strides()[1], cs.bounds().strides()[0]} {cs.bounds().strides()[1], cs.bounds().strides()[0]}};
};
strided_span<int, 2> transposed{cs.data(), cs.bounds().total_size(), reverse_bounds}; strided_span<int, 2> transposed{cs.data(), cs.bounds().total_size(), reverse_bounds};
@ -733,16 +747,11 @@ SUITE(strided_span_tests)
CHECK_THROW(result.bounds().index_bounds()[1], fail_fast); CHECK_THROW(result.bounds().index_bounds()[1], fail_fast);
int i = 0; int i = 0;
for (auto& num : result) for (auto& num : result) {
{
CHECK(num == arr[i].c); CHECK(num == arr[i].c);
i++; i++;
} }
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

41
tests/string_span_tests.cpp
View File

@ -15,16 +15,17 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <cstdlib>
#include <gsl/string_span>
#include <gsl/gsl> //owner #include <gsl/gsl> //owner
#include <vector> #include <gsl/string_span>
#include <cstdlib>
#include <map> #include <map>
#include <vector>
using namespace std; using namespace std;
using namespace gsl; using namespace gsl;
SUITE(string_span_tests) SUITE(string_span_tests)
{ {
@ -117,7 +118,8 @@ SUITE(string_span_tests)
TEST(TestToBasicString) TEST(TestToBasicString)
{ {
auto s = gsl::to_basic_string<char,std::char_traits<char>,::std::allocator<char>>(cstring_span<>{}); auto s = gsl::to_basic_string<char, std::char_traits<char>, ::std::allocator<char>>(
cstring_span<>{});
CHECK(s.length() == 0); CHECK(s.length() == 0);
char stack_string[] = "Hello"; char stack_string[] = "Hello";
@ -223,7 +225,6 @@ SUITE(string_span_tests)
CHECK(span == span); CHECK(span == span);
} }
{ {
const char ar[] = {'H', 'e', 'l', 'l', 'o'}; const char ar[] = {'H', 'e', 'l', 'l', 'o'};
const char ar1[] = "Hello"; const char ar1[] = "Hello";
@ -403,7 +404,6 @@ SUITE(string_span_tests)
std::string str = "Hello"; std::string str = "Hello";
std::vector<char> vec = {'H', 'e', 'l', 'l', 'o'}; std::vector<char> vec = {'H', 'e', 'l', 'l', 'o'};
// comparison to static array with no null termination // comparison to static array with no null termination
CHECK(span <= string_span<>(ar)); CHECK(span <= string_span<>(ar));
CHECK(span < string_span<>(rarr)); CHECK(span < string_span<>(rarr));
@ -757,10 +757,15 @@ SUITE(string_span_tests)
} }
template <class T> template <class T>
T create() { return T{}; } T create()
{
return T{};
}
template <class T> template <class T>
void use(basic_string_span<T, gsl::dynamic_extent>) {} void use(basic_string_span<T, gsl::dynamic_extent>)
{
}
TEST(MoveConstructors) TEST(MoveConstructors)
{ {
@ -850,8 +855,7 @@ SUITE(string_span_tests)
Expects(span.size() > 1); Expects(span.size() > 1);
int last = 0; int last = 0;
if (span.size() > 4) if (span.size() > 4) {
{
span[0] = 't'; span[0] = 't';
span[1] = 'm'; span[1] = 'm';
span[2] = 'p'; span[2] = 'p';
@ -892,14 +896,12 @@ SUITE(string_span_tests)
char buf[10]; char buf[10];
auto name = CreateTempName({buf, 10}); auto name = CreateTempName({buf, 10});
if (!name.empty()) if (!name.empty()) {
{
czstring<> str = name.assume_z(); czstring<> str = name.assume_z();
CHECK(strlen(str) == 3); CHECK(strlen(str) == 3);
CHECK(*(str + 3) == '\0'); CHECK(*(str + 3) == '\0');
} }
} }
} }
cwzstring_span<> CreateTempNameW(wstring_span<> span) cwzstring_span<> CreateTempNameW(wstring_span<> span)
@ -907,8 +909,7 @@ SUITE(string_span_tests)
Expects(span.size() > 1); Expects(span.size() > 1);
int last = 0; int last = 0;
if (span.size() > 4) if (span.size() > 4) {
{
span[0] = L't'; span[0] = L't';
span[1] = L'm'; span[1] = L'm';
span[2] = L'p'; span[2] = L'p';
@ -949,8 +950,7 @@ SUITE(string_span_tests)
wchar_t buf[10]; wchar_t buf[10];
const auto name = CreateTempNameW({buf, 10}); const auto name = CreateTempNameW({buf, 10});
if (!name.empty()) if (!name.empty()) {
{
cwzstring<> str = name.assume_z(); cwzstring<> str = name.assume_z();
CHECK(wcsnlen(str, 10) == 3); CHECK(wcsnlen(str, 10) == 3);
CHECK(*(str + 3) == L'\0'); CHECK(*(str + 3) == L'\0');
@ -966,7 +966,4 @@ SUITE(string_span_tests)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}

12
tests/utils_tests.cpp
View File

@ -15,17 +15,16 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h> #include <UnitTest++/UnitTest++.h>
#include <gsl/gsl> #include <gsl/gsl>
#include <functional> #include <functional>
using namespace gsl; using namespace gsl;
SUITE(utils_tests) SUITE(utils_tests)
{ {
void f(int& i) void f(int& i) { i += 1; }
{
i += 1;
}
TEST(finally_lambda) TEST(finally_lambda)
{ {
@ -113,7 +112,4 @@ SUITE(utils_tests)
} }
} }
int main(int, const char *[]) int main(int, const char* []) { return UnitTest::RunAllTests(); }
{
return UnitTest::RunAllTests();
}