diff options
Diffstat (limited to 'test/std/experimental/string.view/string.view.ops/substr.pass.cpp')
-rw-r--r-- | test/std/experimental/string.view/string.view.ops/substr.pass.cpp | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test/std/experimental/string.view/string.view.ops/substr.pass.cpp b/test/std/experimental/string.view/string.view.ops/substr.pass.cpp deleted file mode 100644 index a3a1dbf418b8..000000000000 --- a/test/std/experimental/string.view/string.view.ops/substr.pass.cpp +++ /dev/null @@ -1,119 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// <string_view> - -// constexpr basic_string_view substr(size_type pos = 0, size_type n = npos) const; - -// Throws: out_of_range if pos > size(). -// Effects: Determines the effective length rlen of the string to reference as the smaller of n and size() - pos. -// Returns: basic_string_view(data()+pos, rlen). - -#include <experimental/string_view> -#include <cassert> - -#include "test_macros.h" - -template<typename CharT> -void test1 ( std::experimental::basic_string_view<CharT> sv, size_t n, size_t pos ) { - if (pos > sv.size()) { -#ifndef TEST_HAS_NO_EXCEPTIONS - try { - std::experimental::basic_string_view<CharT> sv1 = sv.substr(pos, n); - assert(false); - ((void)sv1); - } catch (const std::out_of_range&) { - return; - } catch (...) { - assert(false); - } -#endif - } else { - std::experimental::basic_string_view<CharT> sv1 = sv.substr(pos, n); - const size_t rlen = std::min ( n, sv.size() - pos ); - assert ( sv1.size() == rlen ); - for ( size_t i = 0; i <= rlen; ++i ) - assert ( sv[pos+i] == sv1[i] ); - } -} - - -template<typename CharT> -void test ( const CharT *s ) { - typedef std::experimental::basic_string_view<CharT> string_view_t; - - string_view_t sv1 ( s ); - - test1(sv1, 0, 0); - test1(sv1, 1, 0); - test1(sv1, 20, 0); - test1(sv1, sv1.size(), 0); - - test1(sv1, 0, 3); - test1(sv1, 2, 3); - test1(sv1, 100, 3); - - test1(sv1, 0, string_view_t::npos); - test1(sv1, 2, string_view_t::npos); - test1(sv1, sv1.size(), string_view_t::npos); - - test1(sv1, sv1.size() + 1, 0); - test1(sv1, sv1.size() + 1, 1); - test1(sv1, sv1.size() + 1, string_view_t::npos); -} - -int main () { - test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); - test ( "ABCDE"); - test ( "a" ); - test ( "" ); - - test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); - test ( L"ABCDE" ); - test ( L"a" ); - test ( L"" ); - -#if TEST_STD_VER >= 11 - test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); - test ( u"ABCDE" ); - test ( u"a" ); - test ( u"" ); - - test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); - test ( U"ABCDE" ); - test ( U"a" ); - test ( U"" ); -#endif - -#if TEST_STD_VER > 11 - { - constexpr std::experimental::string_view sv1 { "ABCDE", 5 }; - - { - constexpr std::experimental::string_view sv2 = sv1.substr ( 0, 3 ); - static_assert ( sv2.size() == 3, "" ); - static_assert ( sv2[0] == 'A', "" ); - static_assert ( sv2[1] == 'B', "" ); - static_assert ( sv2[2] == 'C', "" ); - } - - { - constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 0 ); - static_assert ( sv2.size() == 0, "" ); - } - - { - constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 3 ); - static_assert ( sv2.size() == 2, "" ); - static_assert ( sv2[0] == 'D', "" ); - static_assert ( sv2[1] == 'E', "" ); - } - } -#endif -} |