b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <strstream>
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// class strstreambuf
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// strstreambuf(const unsigned char* gnext_arg, streamsize n);
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#include <strstream>
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#include <cassert>
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int main()
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{
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{
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unsigned char buf[] = "abcd";
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std::strstreambuf sb(buf, sizeof(buf));
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assert(sb.sgetc() == 'a');
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assert(sb.snextc() == 'b');
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assert(sb.snextc() == 'c');
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assert(sb.snextc() == 'd');
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assert(sb.snextc() == 0);
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assert(sb.snextc() == EOF);
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}
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{
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unsigned char buf[] = "abcd";
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std::strstreambuf sb(buf, 0);
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assert(sb.sgetc() == 'a');
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assert(sb.snextc() == 'b');
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assert(sb.snextc() == 'c');
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assert(sb.snextc() == 'd');
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assert(sb.snextc() == EOF);
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}
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}
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