From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 6 Sep 2015 18:46:46 +0000 Subject: Import libc++ 3.7.0 release (r246257). --- .../stringbuf/stringbuf.virtuals/seekpos.pass.cpp | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp (limited to 'test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp') diff --git a/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp b/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp new file mode 100644 index 0000000000000..2b809a887a35a --- /dev/null +++ b/test/std/input.output/string.streams/stringbuf/stringbuf.virtuals/seekpos.pass.cpp @@ -0,0 +1,77 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// + +// template , class Allocator = allocator > +// class basic_stringbuf + +// pos_type seekpos(pos_type sp, +// ios_base::openmode which = ios_base::in | ios_base::out); + +#include +#include + +int main() +{ + { + std::stringbuf sb("0123456789", std::ios_base::in); + assert(sb.pubseekpos(3, std::ios_base::out) == -1); + assert(sb.pubseekpos(3, std::ios_base::in | std::ios_base::out) == -1); + assert(sb.pubseekpos(3, std::ios_base::in) == 3); + assert(sb.sgetc() == '3'); + } + { + std::stringbuf sb("0123456789", std::ios_base::out); + assert(sb.pubseekpos(3, std::ios_base::in) == -1); + assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == -1); + assert(sb.pubseekpos(3, std::ios_base::out) == 3); + assert(sb.sputc('a') == 'a'); + assert(sb.str() == "012a456789"); + } + { + std::stringbuf sb("0123456789"); + assert(sb.pubseekpos(3, std::ios_base::in) == 3); + assert(sb.sgetc() == '3'); + assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == 3); + assert(sb.sgetc() == '3'); + assert(sb.sputc('a') == 'a'); + assert(sb.str() == "012a456789"); + assert(sb.pubseekpos(3, std::ios_base::out) == 3); + assert(sb.sputc('3') == '3'); + assert(sb.str() == "0123456789"); + } + { + std::wstringbuf sb(L"0123456789", std::ios_base::in); + assert(sb.pubseekpos(3, std::ios_base::out) == -1); + assert(sb.pubseekpos(3, std::ios_base::in | std::ios_base::out) == -1); + assert(sb.pubseekpos(3, std::ios_base::in) == 3); + assert(sb.sgetc() == L'3'); + } + { + std::wstringbuf sb(L"0123456789", std::ios_base::out); + assert(sb.pubseekpos(3, std::ios_base::in) == -1); + assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == -1); + assert(sb.pubseekpos(3, std::ios_base::out) == 3); + assert(sb.sputc(L'a') == L'a'); + assert(sb.str() == L"012a456789"); + } + { + std::wstringbuf sb(L"0123456789"); + assert(sb.pubseekpos(3, std::ios_base::in) == 3); + assert(sb.sgetc() == L'3'); + assert(sb.pubseekpos(3, std::ios_base::out | std::ios_base::in) == 3); + assert(sb.sgetc() == L'3'); + assert(sb.sputc(L'a') == L'a'); + assert(sb.str() == L"012a456789"); + assert(sb.pubseekpos(3, std::ios_base::out) == 3); + assert(sb.sputc(L'3') == L'3'); + assert(sb.str() == L"0123456789"); + } +} -- cgit v1.2.3