diff --git a/.travis.yml b/.travis.yml index 5c69187..53d110d 100644 --- a/.travis.yml +++ b/.travis.yml @@ -93,7 +93,7 @@ install: - | if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then if [[ -z "$(ls -A ${DEPS_DIR}/cmake/bin)" ]]; then - CMAKE_URL="https://cmake.org/files/v3.6/cmake-3.6.2-Linux-x86_64.tar.gz" + CMAKE_URL="https://cmake.org/files/v3.7/cmake-3.7.2-Linux-x86_64.tar.gz" mkdir -p cmake && travis_retry wget --no-check-certificate --quiet -O - "${CMAKE_URL}" | tar --strip-components=1 -xz -C cmake fi export PATH="${DEPS_DIR}/cmake/bin:${PATH}" diff --git a/README.md b/README.md index 25c92cf..120e2b1 100644 --- a/README.md +++ b/README.md @@ -21,7 +21,6 @@ This project has adopted the [Microsoft Open Source Code of Conduct](https://ope ## Supported Platforms The test suite that exercises GSL has been built and passes successfully on the following platforms:1) -* Windows using Visual Studio 2013 * Windows using Visual Studio 2015 * Windows using Visual Studio 2017 * Windows using Clang/LLVM 3.6 diff --git a/appveyor.yml b/appveyor.yml new file mode 100644 index 0000000..5acfd11 --- /dev/null +++ b/appveyor.yml @@ -0,0 +1,48 @@ +shallow_clone: true + +platform: + - x86 + - x64 + +configuration: + - Debug + - Release + +image: + - Visual Studio 2015 + - Visual Studio 2017 + +cache: + - C:\cmake-3.7.2-win32-x86 + +install: + - git clone --quiet --depth=1 https://github.com/Microsoft/unittest-cpp.git tests/unittest-cpp + - ps: | + if (![IO.File]::Exists("C:\cmake-3.7.2-win32-x86\bin\cmake.exe")) { + Start-FileDownload 'https://cmake.org/files/v3.7/cmake-3.7.2-win32-x86.zip' + 7z x -y cmake-3.7.2-win32-x86.zip -oC:\ + } + $env:PATH="C:\cmake-3.7.2-win32-x86\bin;$env:PATH" + +before_build: + - ps: | + mkdir build + cd build + if ("$env:APPVEYOR_JOB_NAME" -match "Image: Visual Studio 2015") { + $env:generator="Visual Studio 14 2015" + } else { + $env:generator="Visual Studio 15 2017" + } + if ($env:PLATFORM -eq "x64") { + $env:generator="$env:generator Win64" + } + echo generator="$env:generator" + cmake .. -G "$env:generator" + +build_script: + - cmake --build . --config %CONFIGURATION% -- /m /v:minimal + +test_script: + - ctest -j2 + +deploy: off diff --git a/include/gsl/gsl_assert b/include/gsl/gsl_assert index 1b7b810..fdfe0b0 100644 --- a/include/gsl/gsl_assert +++ b/include/gsl/gsl_assert @@ -68,9 +68,9 @@ namespace gsl { -struct fail_fast : public std::runtime_error +struct fail_fast : public std::logic_error { - explicit fail_fast(char const* const message) : std::runtime_error(message) {} + explicit fail_fast(char const* const message) : std::logic_error(message) {} }; } diff --git a/include/gsl/string_span b/include/gsl/string_span index 9e75ae8..d79acca 100644 --- a/include/gsl/string_span +++ b/include/gsl/string_span @@ -577,7 +577,7 @@ template >>::value>> bool operator==(const gsl::basic_string_span& one, const T& other) GSL_NOEXCEPT { - gsl::basic_string_span> tmp(other); + const gsl::basic_string_span> tmp(other); #ifdef GSL_MSVC_NO_CPP14_STD_EQUAL return (one.size() == tmp.size()) && std::equal(one.begin(), one.end(), tmp.begin()); #else @@ -624,7 +624,7 @@ template , Extent>>::value>> bool operator<(gsl::basic_string_span one, const T& other) GSL_NOEXCEPT { - gsl::basic_string_span, Extent> tmp(other); + const gsl::basic_string_span, Extent> tmp(other); return std::lexicographical_compare(one.begin(), one.end(), tmp.begin(), tmp.end()); } diff --git a/tests/bounds_tests.cpp b/tests/bounds_tests.cpp index 57f358e..98babb2 100644 --- a/tests/bounds_tests.cpp +++ b/tests/bounds_tests.cpp @@ -45,7 +45,7 @@ SUITE(bounds_test) TEST(bounds_basic) { static_bounds<3, 4, 5> b; - auto a = b.slice(); + const auto a = b.slice(); (void)a; static_bounds<4, dynamic_range, 2> x{ 4 }; x.slice().slice(); @@ -55,7 +55,7 @@ SUITE(bounds_test) { static_bounds<4, dynamic_range, 2> bounds{ 3 }; - auto itr = bounds.begin(); + const auto itr = bounds.begin(); (void)itr; #ifdef CONFIRM_COMPILATION_ERRORS multi_span av(nullptr, bounds); diff --git a/tests/byte_tests.cpp b/tests/byte_tests.cpp index 8cb0da8..82fdcc0 100644 --- a/tests/byte_tests.cpp +++ b/tests/byte_tests.cpp @@ -35,22 +35,22 @@ SUITE(byte_tests) TEST(construction) { { - byte b = static_cast(4); + const byte b = static_cast(4); CHECK(static_cast(b) == 4); } { - byte b = byte(12); + const byte b = byte(12); CHECK(static_cast(b) == 12); } { - byte b = to_byte<12>(); + const byte b = to_byte<12>(); CHECK(static_cast(b) == 12); } { - unsigned char uc = 12; - byte b = to_byte(uc); + const unsigned char uc = 12; + const byte b = to_byte(uc); CHECK(static_cast(b) == 12); } @@ -63,7 +63,7 @@ SUITE(byte_tests) TEST(bitwise_operations) { - byte b = to_byte<0xFF>(); + const byte b = to_byte<0xFF>(); byte a = to_byte<0x00>(); CHECK((b | a) == to_byte<0xFF>()); @@ -79,7 +79,7 @@ SUITE(byte_tests) CHECK(a == to_byte<0x01>()); CHECK((b ^ a) == to_byte<0xFE>()); - + CHECK(a == to_byte<0x01>()); a ^= b; CHECK(a == to_byte<0xFE>()); @@ -99,7 +99,7 @@ SUITE(byte_tests) TEST(to_integer) { - byte b = to_byte<0x12>(); + const byte b = to_byte<0x12>(); CHECK(0x12 == gsl::to_integer(b)); CHECK(0x12 == gsl::to_integer(b)); @@ -125,7 +125,7 @@ SUITE(byte_tests) TEST(aliasing) { int i{ 0 }; - int res = modify_both(reinterpret_cast(i), i); + const int res = modify_both(reinterpret_cast(i), i); CHECK(res == i); } } diff --git a/tests/span_tests.cpp b/tests/span_tests.cpp index 18c18b1..08947cf 100644 --- a/tests/span_tests.cpp +++ b/tests/span_tests.cpp @@ -930,7 +930,7 @@ SUITE(span_tests) CHECK(av.subspan(4).length() == 1); CHECK(av.subspan(5).length() == 0); CHECK_THROW(av.subspan(6).length(), fail_fast); - auto av2 = av.subspan(1); + const auto av2 = av.subspan(1); for (int i = 0; i < 4; ++i) CHECK(av2[i] == i + 2); } @@ -941,7 +941,7 @@ SUITE(span_tests) CHECK(av.subspan(4).length() == 1); CHECK(av.subspan(5).length() == 0); CHECK_THROW(av.subspan(6).length(), fail_fast); - auto av2 = av.subspan(1); + const auto av2 = av.subspan(1); for (int i = 0; i < 4; ++i) CHECK(av2[i] == i + 2); } } @@ -1117,7 +1117,7 @@ SUITE(span_tests) CHECK(it == beyond); CHECK(it - beyond == 0); - for (auto& n : s) + for (const auto& n : s) { CHECK(n == 5); } @@ -1214,7 +1214,7 @@ SUITE(span_tests) CHECK(it == beyond); CHECK(it - beyond == 0); - for (auto& n : s) + for (const auto& n : s) { CHECK(n == 5); } @@ -1386,16 +1386,16 @@ SUITE(span_tests) int a[] = {1, 2, 3, 4}; { - span s = a; + const span s = a; CHECK(s.length() == 4); - span bs = as_bytes(s); + const span bs = as_bytes(s); CHECK(static_cast(bs.data()) == static_cast(s.data())); CHECK(bs.length() == s.length_bytes()); } { span s; - auto bs = as_bytes(s); + const auto bs = as_bytes(s); CHECK(bs.length() == s.length()); CHECK(bs.length() == 0); CHECK(bs.size_bytes() == 0); @@ -1405,7 +1405,7 @@ SUITE(span_tests) { span s = a; - auto bs = as_bytes(s); + const auto bs = as_bytes(s); CHECK(static_cast(bs.data()) == static_cast(s.data())); CHECK(bs.length() == s.length_bytes()); } @@ -1428,7 +1428,7 @@ SUITE(span_tests) { span s; - auto bs = as_writeable_bytes(s); + const auto bs = as_writeable_bytes(s); CHECK(bs.length() == s.length()); CHECK(bs.length() == 0); CHECK(bs.size_bytes() == 0); @@ -1438,7 +1438,7 @@ SUITE(span_tests) { span s = a; - auto bs = as_writeable_bytes(s); + const auto bs = as_writeable_bytes(s); CHECK(static_cast(bs.data()) == static_cast(s.data())); CHECK(bs.length() == s.length_bytes()); } @@ -1484,11 +1484,11 @@ SUITE(span_tests) // you can convert statically { - span s2 = {arr, 2}; + const span s2 = {arr, 2}; static_cast(s2); } { - span s1 = s4.first<1>(); + const span s1 = s4.first<1>(); static_cast(s1); } @@ -1532,7 +1532,7 @@ SUITE(span_tests) { char lat[] = { '1', '2', '3', '4', '5', '6', 'E', 'F', 'G' }; span s = lat; - auto f_it = s.begin() + 7; + const auto f_it = s.begin() + 7; std::match_results::iterator> match; diff --git a/tests/strided_span_tests.cpp b/tests/strided_span_tests.cpp index 471f839..fe94449 100644 --- a/tests/strided_span_tests.cpp +++ b/tests/strided_span_tests.cpp @@ -29,529 +29,529 @@ using namespace gsl; namespace { - struct BaseClass {}; - struct DerivedClass : BaseClass {}; + struct BaseClass {}; + struct DerivedClass : BaseClass {}; } SUITE(strided_span_tests) { - TEST (span_section_test) - { - int a[30][4][5]; + TEST (span_section_test) + { + int a[30][4][5]; - auto av = as_multi_span(a); - auto sub = av.section({15, 0, 0}, gsl::index<3>{2, 2, 2}); - auto subsub = sub.section({1, 0, 0}, gsl::index<3>{1, 1, 1}); - (void)subsub; - } + const auto av = as_multi_span(a); + const auto sub = av.section({15, 0, 0}, gsl::index<3>{2, 2, 2}); + const auto subsub = sub.section({1, 0, 0}, gsl::index<3>{1, 1, 1}); + (void)subsub; + } - TEST(span_section) - { - std::vector data(5 * 10); - std::iota(begin(data), end(data), 0); + TEST(span_section) + { + std::vector data(5 * 10); + std::iota(begin(data), end(data), 0); const multi_span av = as_multi_span(multi_span{data}, dim<5>(), dim<10>()); - strided_span av_section_1 = av.section({ 1, 2 }, { 3, 4 }); - CHECK((av_section_1[{0, 0}] == 12)); - CHECK((av_section_1[{0, 1}] == 13)); - CHECK((av_section_1[{1, 0}] == 22)); - CHECK((av_section_1[{2, 3}] == 35)); + const strided_span av_section_1 = av.section({ 1, 2 }, { 3, 4 }); + CHECK((av_section_1[{0, 0}] == 12)); + CHECK((av_section_1[{0, 1}] == 13)); + CHECK((av_section_1[{1, 0}] == 22)); + CHECK((av_section_1[{2, 3}] == 35)); - strided_span av_section_2 = av_section_1.section({ 1, 2 }, { 2,2 }); - CHECK((av_section_2[{0, 0}] == 24)); - CHECK((av_section_2[{0, 1}] == 25)); - CHECK((av_section_2[{1, 0}] == 34)); - } + const strided_span av_section_2 = av_section_1.section({ 1, 2 }, { 2,2 }); + CHECK((av_section_2[{0, 0}] == 24)); + CHECK((av_section_2[{0, 1}] == 25)); + CHECK((av_section_2[{1, 0}] == 34)); + } - TEST(strided_span_constructors) - { - // Check stride constructor - { - int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; - const int carr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + TEST(strided_span_constructors) + { + // Check stride constructor + { + int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + const int carr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; - strided_span sav1{ arr, {{9}, {1}} }; // T -> T - CHECK(sav1.bounds().index_bounds() == index<1>{ 9 }); - CHECK(sav1.bounds().stride() == 1); - CHECK(sav1[0] == 1 && sav1[8] == 9); + strided_span sav1{ arr, {{9}, {1}} }; // T -> T + CHECK(sav1.bounds().index_bounds() == index<1>{ 9 }); + CHECK(sav1.bounds().stride() == 1); + CHECK(sav1[0] == 1 && sav1[8] == 9); - strided_span sav2{ carr, {{ 4 }, { 2 }} }; // const T -> const T - CHECK(sav2.bounds().index_bounds() == index<1>{ 4 }); - CHECK(sav2.bounds().strides() == index<1>{2}); - CHECK(sav2[0] == 1 && sav2[3] == 7); + strided_span sav2{ carr, {{ 4 }, { 2 }} }; // const T -> const T + CHECK(sav2.bounds().index_bounds() == index<1>{ 4 }); + CHECK(sav2.bounds().strides() == index<1>{2}); + CHECK(sav2[0] == 1 && sav2[3] == 7); - strided_span sav3{ arr, {{ 2, 2 },{ 6, 2 }} }; // T -> const T - CHECK((sav3.bounds().index_bounds() == index<2>{ 2, 2 })); - CHECK((sav3.bounds().strides() == index<2>{ 6, 2 })); - CHECK((sav3[{0, 0}] == 1 && sav3[{0, 1}] == 3 && sav3[{1, 0}] == 7)); - } + strided_span sav3{ arr, {{ 2, 2 },{ 6, 2 }} }; // T -> const T + CHECK((sav3.bounds().index_bounds() == index<2>{ 2, 2 })); + CHECK((sav3.bounds().strides() == index<2>{ 6, 2 })); + CHECK((sav3[{0, 0}] == 1 && sav3[{0, 1}] == 3 && sav3[{1, 0}] == 7)); + } - // Check multi_span constructor - { - int arr[] = { 1, 2 }; + // Check multi_span constructor + { + int arr[] = { 1, 2 }; - // From non-cv-qualified source - { - const multi_span src = arr; + // From non-cv-qualified source + { + const multi_span src = arr; - strided_span sav{ src, {2, 1} }; - CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav.bounds().strides() == index<1>{ 1 }); - CHECK(sav[1] == 2); + strided_span sav{ src, {2, 1} }; + CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav.bounds().strides() == index<1>{ 1 }); + CHECK(sav[1] == 2); #if _MSC_VER > 1800 - //strided_span sav_c{ {src}, {2, 1} }; - strided_span sav_c{ multi_span{src}, strided_bounds<1>{2, 1} }; + //strided_span sav_c{ {src}, {2, 1} }; + strided_span sav_c{ multi_span{src}, strided_bounds<1>{2, 1} }; #else - strided_span sav_c{ multi_span{src}, strided_bounds<1>{2, 1} }; + strided_span sav_c{ multi_span{src}, strided_bounds<1>{2, 1} }; #endif - CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_c.bounds().strides() == index<1>{ 1 }); - CHECK(sav_c[1] == 2); + CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_c.bounds().strides() == index<1>{ 1 }); + CHECK(sav_c[1] == 2); #if _MSC_VER > 1800 - strided_span sav_v{ src, {2, 1} }; + strided_span sav_v{ src, {2, 1} }; #else - strided_span sav_v{ multi_span{src}, strided_bounds<1>{2, 1} }; + strided_span sav_v{ multi_span{src}, strided_bounds<1>{2, 1} }; #endif - CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_v.bounds().strides() == index<1>{ 1 }); - CHECK(sav_v[1] == 2); + CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_v.bounds().strides() == index<1>{ 1 }); + CHECK(sav_v[1] == 2); #if _MSC_VER > 1800 - strided_span sav_cv{ src, {2, 1} }; + strided_span sav_cv{ src, {2, 1} }; #else - strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; + strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; #endif - CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); - CHECK(sav_cv[1] == 2); - } + CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); + CHECK(sav_cv[1] == 2); + } - // From const-qualified source - { - const multi_span src{ arr }; + // From const-qualified source + { + const multi_span src{ arr }; - strided_span sav_c{ src, {2, 1} }; - CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_c.bounds().strides() == index<1>{ 1 }); - CHECK(sav_c[1] == 2); + strided_span sav_c{ src, {2, 1} }; + CHECK(sav_c.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_c.bounds().strides() == index<1>{ 1 }); + CHECK(sav_c[1] == 2); #if _MSC_VER > 1800 - strided_span sav_cv{ src, {2, 1} }; + strided_span sav_cv{ src, {2, 1} }; #else - strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; + strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; #endif - CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); - CHECK(sav_cv[1] == 2); - } + CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); + CHECK(sav_cv[1] == 2); + } - // From volatile-qualified source - { - const multi_span src{ arr }; + // From volatile-qualified source + { + const multi_span src{ arr }; - strided_span sav_v{ src, {2, 1} }; - CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_v.bounds().strides() == index<1>{ 1 }); - CHECK(sav_v[1] == 2); + strided_span sav_v{ src, {2, 1} }; + CHECK(sav_v.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_v.bounds().strides() == index<1>{ 1 }); + CHECK(sav_v[1] == 2); #if _MSC_VER > 1800 - strided_span sav_cv{ src, {2, 1} }; + strided_span sav_cv{ src, {2, 1} }; #else - strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; + strided_span sav_cv{ multi_span{src}, strided_bounds<1>{2, 1} }; #endif - CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); - CHECK(sav_cv[1] == 2); - } + CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); + CHECK(sav_cv[1] == 2); + } - // From cv-qualified source - { - const multi_span src{ arr }; + // From cv-qualified source + { + const multi_span src{ arr }; - strided_span sav_cv{ src, {2, 1} }; - CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); - CHECK(sav_cv[1] == 2); - } - } + strided_span sav_cv{ src, {2, 1} }; + CHECK(sav_cv.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav_cv.bounds().strides() == index<1>{ 1 }); + CHECK(sav_cv[1] == 2); + } + } - // Check const-casting constructor - { - int arr[2] = { 4, 5 }; + // Check const-casting constructor + { + int arr[2] = { 4, 5 }; - const multi_span av(arr, 2); - multi_span av2{ av }; - CHECK(av2[1] == 5); + const multi_span av(arr, 2); + multi_span av2{ av }; + CHECK(av2[1] == 5); - static_assert(std::is_convertible, multi_span>::value, "ctor is not implicit!"); + static_assert(std::is_convertible, multi_span>::value, "ctor is not implicit!"); - const strided_span src{ arr, {2, 1} }; - strided_span sav{ src }; - CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav.bounds().stride() == 1); - CHECK(sav[1] == 5); + const strided_span src{ arr, {2, 1} }; + strided_span sav{ src }; + CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav.bounds().stride() == 1); + CHECK(sav[1] == 5); - static_assert(std::is_convertible, strided_span>::value, "ctor is not implicit!"); - } + static_assert(std::is_convertible, strided_span>::value, "ctor is not implicit!"); + } - // Check copy constructor - { - int arr1[2] = { 3, 4 }; - const strided_span src1{ arr1, {2, 1} }; - strided_span sav1{ src1 }; + // Check copy constructor + { + int arr1[2] = { 3, 4 }; + const strided_span src1{ arr1, {2, 1} }; + strided_span sav1{ src1 }; - CHECK(sav1.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav1.bounds().stride() == 1); - CHECK(sav1[0] == 3); + CHECK(sav1.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav1.bounds().stride() == 1); + CHECK(sav1[0] == 3); - int arr2[6] = { 1, 2, 3, 4, 5, 6 }; - const strided_span src2{ arr2, {{ 3, 2 }, { 2, 1 }} }; - strided_span sav2{ src2 }; - CHECK((sav2.bounds().index_bounds() == index<2>{ 3, 2 })); - CHECK((sav2.bounds().strides() == index<2>{ 2, 1 })); - CHECK((sav2[{0, 0}] == 1 && sav2[{2, 0}] == 5)); - } + int arr2[6] = { 1, 2, 3, 4, 5, 6 }; + const strided_span src2{ arr2, {{ 3, 2 }, { 2, 1 }} }; + strided_span sav2{ src2 }; + CHECK((sav2.bounds().index_bounds() == index<2>{ 3, 2 })); + CHECK((sav2.bounds().strides() == index<2>{ 2, 1 })); + CHECK((sav2[{0, 0}] == 1 && sav2[{2, 0}] == 5)); + } - // Check const-casting assignment operator - { - int arr1[2] = { 1, 2 }; - int arr2[6] = { 3, 4, 5, 6, 7, 8 }; + // Check const-casting assignment operator + { + int arr1[2] = { 1, 2 }; + int arr2[6] = { 3, 4, 5, 6, 7, 8 }; - const strided_span src{ arr1, {{2}, {1}} }; - strided_span sav{ arr2, {{3}, {2}} }; - strided_span& sav_ref = (sav = src); - CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav.bounds().strides() == index<1>{ 1 }); - CHECK(sav[0] == 1); - CHECK(&sav_ref == &sav); - } + const strided_span src{ arr1, {{2}, {1}} }; + strided_span sav{ arr2, {{3}, {2}} }; + strided_span& sav_ref = (sav = src); + CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav.bounds().strides() == index<1>{ 1 }); + CHECK(sav[0] == 1); + CHECK(&sav_ref == &sav); + } - // Check copy assignment operator - { - int arr1[2] = { 3, 4 }; - int arr1b[1] = { 0 }; - const strided_span src1{ arr1, {2, 1} }; - strided_span sav1{ arr1b, {1, 1} }; - strided_span& sav1_ref = (sav1 = src1); - CHECK(sav1.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav1.bounds().strides() == index<1>{ 1 }); - CHECK(sav1[0] == 3); - CHECK(&sav1_ref == &sav1); + // Check copy assignment operator + { + int arr1[2] = { 3, 4 }; + int arr1b[1] = { 0 }; + const strided_span src1{ arr1, {2, 1} }; + strided_span sav1{ arr1b, {1, 1} }; + strided_span& sav1_ref = (sav1 = src1); + CHECK(sav1.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav1.bounds().strides() == index<1>{ 1 }); + CHECK(sav1[0] == 3); + CHECK(&sav1_ref == &sav1); - const int arr2[6] = { 1, 2, 3, 4, 5, 6 }; - const int arr2b[1] = { 0 }; - const strided_span src2{ arr2, {{ 3, 2 },{ 2, 1 }} }; - strided_span sav2{ arr2b, {{ 1, 1 },{ 1, 1 }} }; - strided_span& sav2_ref = (sav2 = src2); - CHECK((sav2.bounds().index_bounds() == index<2>{ 3, 2 })); - CHECK((sav2.bounds().strides() == index<2>{ 2, 1 })); - CHECK((sav2[{0, 0}] == 1 && sav2[{2, 0}] == 5)); - CHECK(&sav2_ref == &sav2); - } - } + const int arr2[6] = { 1, 2, 3, 4, 5, 6 }; + const int arr2b[1] = { 0 }; + const strided_span src2{ arr2, {{ 3, 2 },{ 2, 1 }} }; + strided_span sav2{ arr2b, {{ 1, 1 },{ 1, 1 }} }; + strided_span& sav2_ref = (sav2 = src2); + CHECK((sav2.bounds().index_bounds() == index<2>{ 3, 2 })); + CHECK((sav2.bounds().strides() == index<2>{ 2, 1 })); + CHECK((sav2[{0, 0}] == 1 && sav2[{2, 0}] == 5)); + CHECK(&sav2_ref == &sav2); + } + } - TEST(strided_span_slice) - { - std::vector data(5 * 10); - std::iota(begin(data), end(data), 0); + TEST(strided_span_slice) + { + std::vector data(5 * 10); + std::iota(begin(data), end(data), 0); const multi_span src = as_multi_span(multi_span{data}, dim<5>(), dim<10>()); - const strided_span sav{ src, {{5, 10}, {10, 1}} }; + const strided_span sav{ src, {{5, 10}, {10, 1}} }; #ifdef CONFIRM_COMPILATION_ERRORS - const strided_span csav{ {src},{ { 5, 10 },{ 10, 1 } } }; + const strided_span csav{ {src},{ { 5, 10 },{ 10, 1 } } }; #endif - const strided_span csav{ multi_span{ src }, { { 5, 10 },{ 10, 1 } } }; + const strided_span csav{ multi_span{ src }, { { 5, 10 },{ 10, 1 } } }; - strided_span sav_sl = sav[2]; - CHECK(sav_sl[0] == 20); - CHECK(sav_sl[9] == 29); + strided_span sav_sl = sav[2]; + CHECK(sav_sl[0] == 20); + CHECK(sav_sl[9] == 29); - strided_span csav_sl = sav[3]; - CHECK(csav_sl[0] == 30); - CHECK(csav_sl[9] == 39); + strided_span csav_sl = sav[3]; + CHECK(csav_sl[0] == 30); + CHECK(csav_sl[9] == 39); - CHECK(sav[4][0] == 40); - CHECK(sav[4][9] == 49); - } + CHECK(sav[4][0] == 40); + CHECK(sav[4][9] == 49); + } - TEST(strided_span_column_major) - { - // strided_span may be used to accomodate more peculiar - // use cases, such as column-major multidimensional array - // (aka. "FORTRAN" layout). + TEST(strided_span_column_major) + { + // strided_span may be used to accomodate more peculiar + // use cases, such as column-major multidimensional array + // (aka. "FORTRAN" layout). - int cm_array[3 * 5] = { - 1, 4, 7, 10, 13, - 2, 5, 8, 11, 14, - 3, 6, 9, 12, 15 - }; - strided_span cm_sav{ cm_array, {{ 5, 3 },{ 1, 5 }} }; + int cm_array[3 * 5] = { + 1, 4, 7, 10, 13, + 2, 5, 8, 11, 14, + 3, 6, 9, 12, 15 + }; + strided_span cm_sav{ cm_array, {{ 5, 3 },{ 1, 5 }} }; - // Accessing elements - CHECK((cm_sav[{0, 0}] == 1)); - CHECK((cm_sav[{0, 1}] == 2)); - CHECK((cm_sav[{1, 0}] == 4)); - CHECK((cm_sav[{4, 2}] == 15)); + // Accessing elements + CHECK((cm_sav[{0, 0}] == 1)); + CHECK((cm_sav[{0, 1}] == 2)); + CHECK((cm_sav[{1, 0}] == 4)); + CHECK((cm_sav[{4, 2}] == 15)); - // Slice - strided_span cm_sl = cm_sav[3]; + // Slice + strided_span cm_sl = cm_sav[3]; - CHECK(cm_sl[0] == 10); - CHECK(cm_sl[1] == 11); - CHECK(cm_sl[2] == 12); + CHECK(cm_sl[0] == 10); + CHECK(cm_sl[1] == 11); + CHECK(cm_sl[2] == 12); - // Section - strided_span cm_sec = cm_sav.section( { 2, 1 }, { 3, 2 }); + // Section + strided_span cm_sec = cm_sav.section( { 2, 1 }, { 3, 2 }); - CHECK((cm_sec.bounds().index_bounds() == index<2>{3, 2})); - CHECK((cm_sec[{0, 0}] == 8)); - CHECK((cm_sec[{0, 1}] == 9)); - CHECK((cm_sec[{1, 0}] == 11)); - CHECK((cm_sec[{2, 1}] == 15)); - } + CHECK((cm_sec.bounds().index_bounds() == index<2>{3, 2})); + CHECK((cm_sec[{0, 0}] == 8)); + CHECK((cm_sec[{0, 1}] == 9)); + CHECK((cm_sec[{1, 0}] == 11)); + CHECK((cm_sec[{2, 1}] == 15)); + } - TEST(strided_span_bounds) - { - int arr[] = { 0, 1, 2, 3 }; - multi_span av(arr); + TEST(strided_span_bounds) + { + int arr[] = { 0, 1, 2, 3 }; + multi_span av(arr); - { - // incorrect sections + { + // incorrect sections - CHECK_THROW(av.section(0, 0)[0], fail_fast); - CHECK_THROW(av.section(1, 0)[0], fail_fast); - CHECK_THROW(av.section(1, 1)[1], fail_fast); + CHECK_THROW(av.section(0, 0)[0], fail_fast); + CHECK_THROW(av.section(1, 0)[0], fail_fast); + CHECK_THROW(av.section(1, 1)[1], fail_fast); - CHECK_THROW(av.section(2, 5), fail_fast); - CHECK_THROW(av.section(5, 2), fail_fast); - CHECK_THROW(av.section(5, 0), fail_fast); - CHECK_THROW(av.section(0, 5), fail_fast); - CHECK_THROW(av.section(5, 5), fail_fast); - } + CHECK_THROW(av.section(2, 5), fail_fast); + CHECK_THROW(av.section(5, 2), fail_fast); + CHECK_THROW(av.section(5, 0), fail_fast); + CHECK_THROW(av.section(0, 5), fail_fast); + CHECK_THROW(av.section(5, 5), fail_fast); + } - { - // zero stride - strided_span sav{ av,{ { 4 },{} } }; - CHECK(sav[0] == 0); - CHECK(sav[3] == 0); - CHECK_THROW(sav[4], fail_fast); - } + { + // zero stride + strided_span sav{ av,{ { 4 },{} } }; + CHECK(sav[0] == 0); + CHECK(sav[3] == 0); + CHECK_THROW(sav[4], fail_fast); + } - { - // zero extent - strided_span sav{ av,{ {},{ 1 } } }; - CHECK_THROW(sav[0], fail_fast); - } + { + // zero extent + strided_span sav{ av,{ {},{ 1 } } }; + CHECK_THROW(sav[0], fail_fast); + } - { - // zero extent and stride - strided_span sav{ av,{ {},{} } }; - CHECK_THROW(sav[0], fail_fast); - } + { + // zero extent and stride + strided_span sav{ av,{ {},{} } }; + CHECK_THROW(sav[0], fail_fast); + } - { - // strided array ctor with matching strided bounds - strided_span sav{ arr,{ 4, 1 } }; - CHECK(sav.bounds().index_bounds() == index<1>{ 4 }); - CHECK(sav[3] == 3); - CHECK_THROW(sav[4], fail_fast); - } + { + // strided array ctor with matching strided bounds + strided_span sav{ arr,{ 4, 1 } }; + CHECK(sav.bounds().index_bounds() == index<1>{ 4 }); + CHECK(sav[3] == 3); + CHECK_THROW(sav[4], fail_fast); + } - { - // strided array ctor with smaller strided bounds - strided_span sav{ arr,{ 2, 1 } }; - CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav[1] == 1); - CHECK_THROW(sav[2], fail_fast); - } + { + // strided array ctor with smaller strided bounds + strided_span sav{ arr,{ 2, 1 } }; + CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav[1] == 1); + CHECK_THROW(sav[2], fail_fast); + } - { - // strided array ctor with fitting irregular bounds - strided_span sav{ arr,{ 2, 3 } }; - CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); - CHECK(sav[0] == 0); - CHECK(sav[1] == 3); - CHECK_THROW(sav[2], fail_fast); - } + { + // strided array ctor with fitting irregular bounds + strided_span sav{ arr,{ 2, 3 } }; + CHECK(sav.bounds().index_bounds() == index<1>{ 2 }); + CHECK(sav[0] == 0); + CHECK(sav[1] == 3); + CHECK_THROW(sav[2], fail_fast); + } - { - // bounds cross data boundaries - from static arrays - CHECK_THROW((strided_span { arr, { 3, 2 } }), fail_fast); - CHECK_THROW((strided_span { arr, { 3, 3 } }), fail_fast); - CHECK_THROW((strided_span { arr, { 4, 5 } }), fail_fast); - CHECK_THROW((strided_span { arr, { 5, 1 } }), fail_fast); - CHECK_THROW((strided_span { arr, { 5, 5 } }), fail_fast); - } + { + // bounds cross data boundaries - from static arrays + CHECK_THROW((strided_span { arr, { 3, 2 } }), fail_fast); + CHECK_THROW((strided_span { arr, { 3, 3 } }), fail_fast); + CHECK_THROW((strided_span { arr, { 4, 5 } }), fail_fast); + CHECK_THROW((strided_span { arr, { 5, 1 } }), fail_fast); + CHECK_THROW((strided_span { arr, { 5, 5 } }), fail_fast); + } - { - // bounds cross data boundaries - from array view - CHECK_THROW((strided_span { av, { 3, 2 } }), fail_fast); - CHECK_THROW((strided_span { av, { 3, 3 } }), fail_fast); - CHECK_THROW((strided_span { av, { 4, 5 } }), fail_fast); - CHECK_THROW((strided_span { av, { 5, 1 } }), fail_fast); - CHECK_THROW((strided_span { av, { 5, 5 } }), fail_fast); - } + { + // bounds cross data boundaries - from array view + CHECK_THROW((strided_span { av, { 3, 2 } }), fail_fast); + CHECK_THROW((strided_span { av, { 3, 3 } }), fail_fast); + CHECK_THROW((strided_span { av, { 4, 5 } }), fail_fast); + CHECK_THROW((strided_span { av, { 5, 1 } }), fail_fast); + CHECK_THROW((strided_span { av, { 5, 5 } }), fail_fast); + } - { - // bounds cross data boundaries - from dynamic arrays - CHECK_THROW((strided_span { av.data(), 4, { 3, 2 } }), fail_fast); - CHECK_THROW((strided_span { av.data(), 4, { 3, 3 } }), fail_fast); - CHECK_THROW((strided_span { av.data(), 4, { 4, 5 } }), fail_fast); - CHECK_THROW((strided_span { av.data(), 4, { 5, 1 } }), fail_fast); - CHECK_THROW((strided_span { av.data(), 4, { 5, 5 } }), fail_fast); - CHECK_THROW((strided_span { av.data(), 2, { 2, 2 } }), fail_fast); - } + { + // bounds cross data boundaries - from dynamic arrays + CHECK_THROW((strided_span { av.data(), 4, { 3, 2 } }), fail_fast); + CHECK_THROW((strided_span { av.data(), 4, { 3, 3 } }), fail_fast); + CHECK_THROW((strided_span { av.data(), 4, { 4, 5 } }), fail_fast); + CHECK_THROW((strided_span { av.data(), 4, { 5, 1 } }), fail_fast); + CHECK_THROW((strided_span { av.data(), 4, { 5, 5 } }), fail_fast); + CHECK_THROW((strided_span { av.data(), 2, { 2, 2 } }), fail_fast); + } #ifdef CONFIRM_COMPILATION_ERRORS - { - strided_span sav0{ av.data(), { 3, 2 } }; - strided_span sav1{ arr, { 1 } }; - strided_span sav2{ arr, { 1,1,1 } }; - strided_span sav3{ av, { 1 } }; - strided_span sav4{ av, { 1,1,1 } }; - strided_span sav5{ av.as_multi_span(dim<2>(), dim<2>()), { 1 } }; - strided_span sav6{ av.as_multi_span(dim<2>(), dim<2>()), { 1,1,1 } }; - strided_span sav7{ av.as_multi_span(dim<2>(), dim<2>()), { { 1,1 },{ 1,1 },{ 1,1 } } }; + { + strided_span sav0{ av.data(), { 3, 2 } }; + strided_span sav1{ arr, { 1 } }; + strided_span sav2{ arr, { 1,1,1 } }; + strided_span sav3{ av, { 1 } }; + strided_span sav4{ av, { 1,1,1 } }; + strided_span sav5{ av.as_multi_span(dim<2>(), dim<2>()), { 1 } }; + strided_span sav6{ av.as_multi_span(dim<2>(), dim<2>()), { 1,1,1 } }; + strided_span sav7{ av.as_multi_span(dim<2>(), dim<2>()), { { 1,1 },{ 1,1 },{ 1,1 } } }; - index<1> index{ 0, 1 }; - strided_span sav8{ arr,{ 1,{ 1,1 } } }; - strided_span sav9{ arr,{ { 1,1 },{ 1,1 } } }; - strided_span sav10{ av,{ 1,{ 1,1 } } }; - strided_span sav11{ av,{ { 1,1 },{ 1,1 } } }; - strided_span sav12{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1 },{ 1 } } }; - strided_span sav13{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1 },{ 1,1,1 } } }; - strided_span sav14{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1,1,1 },{ 1 } } }; - } + index<1> index{ 0, 1 }; + strided_span sav8{ arr,{ 1,{ 1,1 } } }; + strided_span sav9{ arr,{ { 1,1 },{ 1,1 } } }; + strided_span sav10{ av,{ 1,{ 1,1 } } }; + strided_span sav11{ av,{ { 1,1 },{ 1,1 } } }; + strided_span sav12{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1 },{ 1 } } }; + strided_span sav13{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1 },{ 1,1,1 } } }; + strided_span sav14{ av.as_multi_span(dim<2>(), dim<2>()),{ { 1,1,1 },{ 1 } } }; + } #endif - } + } - TEST(strided_span_type_conversion) - { - int arr[] = { 0, 1, 2, 3 }; - multi_span av(arr); + TEST(strided_span_type_conversion) + { + int arr[] = { 0, 1, 2, 3 }; + multi_span av(arr); - { - strided_span sav{ av.data(), av.size(), { av.size() / 2, 2 } }; + { + strided_span sav{ av.data(), av.size(), { av.size() / 2, 2 } }; #ifdef CONFIRM_COMPILATION_ERRORS - strided_span lsav1 = sav.as_strided_span(); + strided_span lsav1 = sav.as_strided_span(); #endif - } - { - strided_span sav{ av, { av.size() / 2, 2 } }; + } + { + strided_span sav{ av, { av.size() / 2, 2 } }; #ifdef CONFIRM_COMPILATION_ERRORS - strided_span lsav1 = sav.as_strided_span(); + strided_span lsav1 = sav.as_strided_span(); #endif - } + } - multi_span bytes = as_bytes(av); + multi_span bytes = as_bytes(av); - // retype strided array with regular strides - from raw data - { - strided_bounds<2> bounds{ { 2, bytes.size() / 4 }, { bytes.size() / 2, 1 } }; - strided_span sav2{ bytes.data(), bytes.size(), bounds }; - strided_span sav3 = sav2.as_strided_span(); - CHECK(sav3[0][0] == 0); - CHECK(sav3[1][0] == 2); - CHECK_THROW(sav3[1][1], fail_fast); - CHECK_THROW(sav3[0][1], fail_fast); - } + // retype strided array with regular strides - from raw data + { + strided_bounds<2> bounds{ { 2, bytes.size() / 4 }, { bytes.size() / 2, 1 } }; + strided_span sav2{ bytes.data(), bytes.size(), bounds }; + strided_span sav3 = sav2.as_strided_span(); + CHECK(sav3[0][0] == 0); + CHECK(sav3[1][0] == 2); + CHECK_THROW(sav3[1][1], fail_fast); + CHECK_THROW(sav3[0][1], fail_fast); + } - // retype strided array with regular strides - from multi_span - { - strided_bounds<2> bounds{ { 2, bytes.size() / 4 }, { bytes.size() / 2, 1 } }; - multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); - strided_span sav2{ bytes2, bounds }; - strided_span sav3 = sav2.as_strided_span(); - CHECK(sav3[0][0] == 0); - CHECK(sav3[1][0] == 2); - CHECK_THROW(sav3[1][1], fail_fast); - CHECK_THROW(sav3[0][1], fail_fast); - } + // retype strided array with regular strides - from multi_span + { + strided_bounds<2> bounds{ { 2, bytes.size() / 4 }, { bytes.size() / 2, 1 } }; + multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); + strided_span sav2{ bytes2, bounds }; + strided_span sav3 = sav2.as_strided_span(); + CHECK(sav3[0][0] == 0); + CHECK(sav3[1][0] == 2); + CHECK_THROW(sav3[1][1], fail_fast); + CHECK_THROW(sav3[0][1], fail_fast); + } - // retype strided array with not enough elements - last dimension of the array is too small - { - strided_bounds<2> bounds{ { 4,2 },{ 4, 1 } }; - multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); - strided_span sav2{ bytes2, bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } + // retype strided array with not enough elements - last dimension of the array is too small + { + strided_bounds<2> bounds{ { 4,2 },{ 4, 1 } }; + multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); + strided_span sav2{ bytes2, bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } - // retype strided array with not enough elements - strides are too small - { - strided_bounds<2> bounds{ { 4,2 },{ 2, 1 } }; - multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); - strided_span sav2{ bytes2, bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } + // retype strided array with not enough elements - strides are too small + { + strided_bounds<2> bounds{ { 4,2 },{ 2, 1 } }; + multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); + strided_span sav2{ bytes2, bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } - // retype strided array with not enough elements - last dimension does not divide by the new typesize - { - strided_bounds<2> bounds{ { 2,6 },{ 4, 1 } }; - multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); - strided_span sav2{ bytes2, bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } + // retype strided array with not enough elements - last dimension does not divide by the new typesize + { + strided_bounds<2> bounds{ { 2,6 },{ 4, 1 } }; + multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); + strided_span sav2{ bytes2, bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } - // retype strided array with not enough elements - strides does not divide by the new typesize - { - strided_bounds<2> bounds{ { 2, 1 },{ 6, 1 } }; - multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); - strided_span sav2{ bytes2, bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } + // retype strided array with not enough elements - strides does not divide by the new typesize + { + strided_bounds<2> bounds{ { 2, 1 },{ 6, 1 } }; + multi_span bytes2 = as_multi_span(bytes, dim<2>(), dim(bytes.size() / 2)); + strided_span sav2{ bytes2, bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } - // retype strided array with irregular strides - from raw data - { - strided_bounds<1> bounds{ bytes.size() / 2, 2 }; - strided_span sav2{ bytes.data(), bytes.size(), bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } + // retype strided array with irregular strides - from raw data + { + strided_bounds<1> bounds{ bytes.size() / 2, 2 }; + strided_span sav2{ bytes.data(), bytes.size(), bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } - // retype strided array with irregular strides - from multi_span - { - strided_bounds<1> bounds{ bytes.size() / 2, 2 }; - strided_span sav2{ bytes, bounds }; - CHECK_THROW(sav2.as_strided_span(), fail_fast); - } - } + // retype strided array with irregular strides - from multi_span + { + strided_bounds<1> bounds{ bytes.size() / 2, 2 }; + strided_span sav2{ bytes, bounds }; + CHECK_THROW(sav2.as_strided_span(), fail_fast); + } + } - TEST(empty_strided_spans) - { - { - multi_span empty_av(nullptr); - strided_span empty_sav{ empty_av, { 0, 1 } }; + TEST(empty_strided_spans) + { + { + multi_span empty_av(nullptr); + strided_span empty_sav{ empty_av, { 0, 1 } }; - CHECK(empty_sav.bounds().index_bounds() == index<1>{ 0 }); - CHECK_THROW(empty_sav[0], fail_fast); - CHECK_THROW(empty_sav.begin()[0], fail_fast); - CHECK_THROW(empty_sav.cbegin()[0], fail_fast); + CHECK(empty_sav.bounds().index_bounds() == index<1>{ 0 }); + CHECK_THROW(empty_sav[0], fail_fast); + CHECK_THROW(empty_sav.begin()[0], fail_fast); + CHECK_THROW(empty_sav.cbegin()[0], fail_fast); - for (auto& v : empty_sav) - { + for (const auto& v : empty_sav) + { (void)v; - CHECK(false); - } - } + CHECK(false); + } + } - { - strided_span empty_sav{ nullptr, 0, { 0, 1 } }; + { + strided_span empty_sav{ nullptr, 0, { 0, 1 } }; - CHECK(empty_sav.bounds().index_bounds() == index<1>{ 0 }); - CHECK_THROW(empty_sav[0], fail_fast); - CHECK_THROW(empty_sav.begin()[0], fail_fast); - CHECK_THROW(empty_sav.cbegin()[0], fail_fast); + CHECK(empty_sav.bounds().index_bounds() == index<1>{ 0 }); + CHECK_THROW(empty_sav[0], fail_fast); + CHECK_THROW(empty_sav.begin()[0], fail_fast); + CHECK_THROW(empty_sav.cbegin()[0], fail_fast); - for (auto& v : empty_sav) - { + for (const auto& v : empty_sav) + { (void)v; - CHECK(false); - } - } - } + CHECK(false); + } + } + } void iterate_every_other_element(multi_span av) { @@ -614,7 +614,7 @@ SUITE(strided_span_tests) void iterate_second_slice(multi_span av) { - 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}); for (auto i = 0; i < section.extent<0>(); ++i) @@ -635,7 +635,7 @@ SUITE(strided_span_tests) } int i = 0; - for (auto num : section) + for (const auto num : section) { CHECK(num == expected[i]); i++; @@ -644,7 +644,7 @@ SUITE(strided_span_tests) 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 j = 0; j < 4; ++j) @@ -660,8 +660,8 @@ SUITE(strided_span_tests) TEST(dynamic_strided_span_section_iteration_3d) { - auto height = 12, width = 2; - auto size = height * width; + const auto height = 12, width = 2; + const auto size = height * width; auto arr = new int[static_cast(size)]; for (auto i = 0; i < size; ++i) @@ -744,5 +744,5 @@ SUITE(strided_span_tests) int main(int, const char *[]) { - return UnitTest::RunAllTests(); + return UnitTest::RunAllTests(); } diff --git a/tests/string_span_tests.cpp b/tests/string_span_tests.cpp index 471d5de..b152650 100644 --- a/tests/string_span_tests.cpp +++ b/tests/string_span_tests.cpp @@ -17,6 +17,7 @@ #include #include #include +#include //owner #include #include @@ -229,7 +230,7 @@ SUITE(string_span_tests) const char ar2[10] = "Hello"; const std::string str = "Hello"; const std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - gsl::span sp = ensure_z("Hello"); + const gsl::span sp = ensure_z("Hello"); cstring_span<> span = "Hello"; @@ -441,7 +442,7 @@ SUITE(string_span_tests) // ensure z on c strings { - char* ptr = new char[3]; + gsl::owner ptr = new char[3]; ptr[0] = 'a'; ptr[1] = 'b'; @@ -553,52 +554,52 @@ SUITE(string_span_tests) // from const string { const std::string str = "Hello"; - cstring_span<> span = str; + const cstring_span<> span = str; CHECK(span.length() == 5); } // from non-const string { std::string str = "Hello"; - cstring_span<> span = str; + const cstring_span<> span = str; CHECK(span.length() == 5); } // from const vector { const std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - cstring_span<> span = vec; + const cstring_span<> span = vec; CHECK(span.length() == 5); } // from non-const vector { std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - cstring_span<> span = vec; + const cstring_span<> span = vec; CHECK(span.length() == 5); } // from const span { - std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; + const std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; const span inner = vec; - cstring_span<> span = inner; + const cstring_span<> span = inner; CHECK(span.length() == 5); } // from non-const span { std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - span inner = vec; - cstring_span<> span = inner; + const span inner = vec; + const cstring_span<> span = inner; CHECK(span.length() == 5); } // from const string_span { - std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - cstring_span<> tmp = vec; - cstring_span<> span = tmp; + const std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; + const cstring_span<> tmp = vec; + const cstring_span<> span = tmp; CHECK(span.length() == 5); } @@ -725,8 +726,8 @@ SUITE(string_span_tests) // from non-const string_span { std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; - string_span<> tmp = vec; - string_span<> span = tmp; + const string_span<> tmp = vec; + const string_span<> span = tmp; CHECK(span.length() == 5); } @@ -744,7 +745,7 @@ SUITE(string_span_tests) { std::vector vec = { 'H', 'e', 'l', 'l', 'o' }; const string_span<> tmp = vec; - string_span<> span = tmp; + const string_span<> span = tmp; CHECK(span.length() == 5); } } @@ -766,29 +767,29 @@ SUITE(string_span_tests) // move string_span { cstring_span<> span = "Hello"; - auto span1 = std::move(span); + const auto span1 = std::move(span); CHECK(span1.length() == 5); } { cstring_span<> span = "Hello"; - auto span1 = move_wrapper(std::move(span)); + const auto span1 = move_wrapper(std::move(span)); CHECK(span1.length() == 5); } { cstring_span<> span = "Hello"; - auto span1 = move_wrapper(std::move(span)); + const auto span1 = move_wrapper(std::move(span)); CHECK(span1.length() == 5); } // move span { span span = ensure_z("Hello"); - cstring_span<> span1 = std::move(span); + const cstring_span<> span1 = std::move(span); CHECK(span1.length() == 5); } { span span = ensure_z("Hello"); - cstring_span<> span2 = move_wrapper(std::move(span)); + const cstring_span<> span2 = move_wrapper(std::move(span)); CHECK(span2.length() == 5); } @@ -939,7 +940,7 @@ SUITE(string_span_tests) wchar_t buf[1]; buf[0] = L'a'; - auto workaround_macro = [&]() { wzstring_span<> zspan({ buf, 1 }); }; + const auto workaround_macro = [&]() { wzstring_span<> zspan({ buf, 1 }); }; CHECK_THROW(workaround_macro(), fail_fast); } @@ -947,7 +948,7 @@ SUITE(string_span_tests) { wchar_t buf[10]; - auto name = CreateTempNameW({ buf, 10 }); + const auto name = CreateTempNameW({ buf, 10 }); if (!name.empty()) { cwzstring<> str = name.assume_z(); diff --git a/tests/utils_tests.cpp b/tests/utils_tests.cpp index 781f692..0048c88 100644 --- a/tests/utils_tests.cpp +++ b/tests/utils_tests.cpp @@ -92,7 +92,7 @@ SUITE(utils_tests) TEST(narrow) { int n = 120; - char c = narrow(n); + const char c = narrow(n); CHECK(c == 120); n = 300;