From dbabdb5220c44e5938d404eefb84b5ed55667ea8 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sat, 2 Dec 2017 12:47:11 +0000 Subject: Vendor import of libc++ release_50 branch r319231: https://llvm.org/svn/llvm-project/libcxx/branches/release_50@319231 --- .../string_rfind/string_view_size.pass.cpp | 159 +++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 test/std/strings/basic.string/string.ops/string_rfind/string_view_size.pass.cpp (limited to 'test/std/strings/basic.string/string.ops/string_rfind') diff --git a/test/std/strings/basic.string/string.ops/string_rfind/string_view_size.pass.cpp b/test/std/strings/basic.string/string.ops/string_rfind/string_view_size.pass.cpp new file mode 100644 index 000000000000..230c4556cee6 --- /dev/null +++ b/test/std/strings/basic.string/string.ops/string_rfind/string_view_size.pass.cpp @@ -0,0 +1,159 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// size_type rfind(basic_string_view sv, size_type pos = npos) const; + +#include +#include + +#include "min_allocator.h" + +template +void +test(const S& s, SV sv, typename S::size_type pos, typename S::size_type x) +{ + assert(s.rfind(sv, pos) == x); + if (x != S::npos) + assert(x <= pos && x + sv.size() <= s.size()); +} + +template +void +test(const S& s, SV sv, typename S::size_type x) +{ + assert(s.rfind(sv) == x); + if (x != S::npos) + assert(0 <= x && x + sv.size() <= s.size()); +} + +template +void test0() +{ + test(S(""), SV(""), 0, 0); + test(S(""), SV("abcde"), 0, S::npos); + test(S(""), SV("abcdeabcde"), 0, S::npos); + test(S(""), SV("abcdeabcdeabcdeabcde"), 0, S::npos); + test(S(""), SV(""), 1, 0); + test(S(""), SV("abcde"), 1, S::npos); + test(S(""), SV("abcdeabcde"), 1, S::npos); + test(S(""), SV("abcdeabcdeabcdeabcde"), 1, S::npos); + test(S("abcde"), SV(""), 0, 0); + test(S("abcde"), SV("abcde"), 0, 0); + test(S("abcde"), SV("abcdeabcde"), 0, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 0, S::npos); + test(S("abcde"), SV(""), 1, 1); + test(S("abcde"), SV("abcde"), 1, 0); + test(S("abcde"), SV("abcdeabcde"), 1, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 1, S::npos); + test(S("abcde"), SV(""), 2, 2); + test(S("abcde"), SV("abcde"), 2, 0); + test(S("abcde"), SV("abcdeabcde"), 2, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 2, S::npos); + test(S("abcde"), SV(""), 4, 4); + test(S("abcde"), SV("abcde"), 4, 0); + test(S("abcde"), SV("abcdeabcde"), 4, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 4, S::npos); + test(S("abcde"), SV(""), 5, 5); + test(S("abcde"), SV("abcde"), 5, 0); + test(S("abcde"), SV("abcdeabcde"), 5, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 5, S::npos); + test(S("abcde"), SV(""), 6, 5); + test(S("abcde"), SV("abcde"), 6, 0); + test(S("abcde"), SV("abcdeabcde"), 6, S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), 6, S::npos); + test(S("abcdeabcde"), SV(""), 0, 0); + test(S("abcdeabcde"), SV("abcde"), 0, 0); + test(S("abcdeabcde"), SV("abcdeabcde"), 0, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 0, S::npos); + test(S("abcdeabcde"), SV(""), 1, 1); + test(S("abcdeabcde"), SV("abcde"), 1, 0); + test(S("abcdeabcde"), SV("abcdeabcde"), 1, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 1, S::npos); + test(S("abcdeabcde"), SV(""), 5, 5); + test(S("abcdeabcde"), SV("abcde"), 5, 5); + test(S("abcdeabcde"), SV("abcdeabcde"), 5, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 5, S::npos); + test(S("abcdeabcde"), SV(""), 9, 9); + test(S("abcdeabcde"), SV("abcde"), 9, 5); + test(S("abcdeabcde"), SV("abcdeabcde"), 9, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 9, S::npos); + test(S("abcdeabcde"), SV(""), 10, 10); + test(S("abcdeabcde"), SV("abcde"), 10, 5); + test(S("abcdeabcde"), SV("abcdeabcde"), 10, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 10, S::npos); + test(S("abcdeabcde"), SV(""), 11, 10); + test(S("abcdeabcde"), SV("abcde"), 11, 5); + test(S("abcdeabcde"), SV("abcdeabcde"), 11, 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), 11, S::npos); + test(S("abcdeabcdeabcdeabcde"), SV(""), 0, 0); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 0, 0); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 0, 0); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 0, 0); + test(S("abcdeabcdeabcdeabcde"), SV(""), 1, 1); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 1, 0); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 1, 0); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 1, 0); + test(S("abcdeabcdeabcdeabcde"), SV(""), 10, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 10, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 10, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 10, 0); + test(S("abcdeabcdeabcdeabcde"), SV(""), 19, 19); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 19, 15); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 19, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 19, 0); + test(S("abcdeabcdeabcdeabcde"), SV(""), 20, 20); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 20, 15); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 20, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 20, 0); + test(S("abcdeabcdeabcdeabcde"), SV(""), 21, 20); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 21, 15); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 21, 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 21, 0); +} + +template +void test1() +{ + test(S(""), SV(""), 0); + test(S(""), SV("abcde"), S::npos); + test(S(""), SV("abcdeabcde"), S::npos); + test(S(""), SV("abcdeabcdeabcdeabcde"), S::npos); + test(S("abcde"), SV(""), 5); + test(S("abcde"), SV("abcde"), 0); + test(S("abcde"), SV("abcdeabcde"), S::npos); + test(S("abcde"), SV("abcdeabcdeabcdeabcde"), S::npos); + test(S("abcdeabcde"), SV(""), 10); + test(S("abcdeabcde"), SV("abcde"), 5); + test(S("abcdeabcde"), SV("abcdeabcde"), 0); + test(S("abcdeabcde"), SV("abcdeabcdeabcdeabcde"), S::npos); + test(S("abcdeabcdeabcdeabcde"), SV(""), 20); + test(S("abcdeabcdeabcdeabcde"), SV("abcde"), 15); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcde"), 10); + test(S("abcdeabcdeabcdeabcde"), SV("abcdeabcdeabcdeabcde"), 0); +} + +int main() +{ + { + typedef std::string S; + typedef std::string_view SV; + test0(); + test1(); + } +#if TEST_STD_VER >= 11 + { + typedef std::basic_string, min_allocator> S; + typedef std::string_view SV; + test0(); + test1(); + } +#endif +} -- cgit v1.2.3