4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
51 lines
1.1 KiB
C++
51 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(void* (*palloc_arg)(size_t), void (*pfree_arg)(void*));
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#include <strstream>
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#include <cassert>
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int called = 0;
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void* my_alloc(std::size_t n)
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{
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static char buf[10000];
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++called;
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return buf;
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}
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void my_free(void*)
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{
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++called;
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}
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struct test
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: std::strstreambuf
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{
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test(void* (*palloc_arg)(size_t), void (*pfree_arg)(void*))
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: std::strstreambuf(palloc_arg, pfree_arg) {}
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virtual int_type overflow(int_type c)
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{return std::strstreambuf::overflow(c);}
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};
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int main()
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{
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{
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test s(my_alloc, my_free);
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assert(called == 0);
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s.overflow('a');
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assert(called == 1);
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}
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assert(called == 2);
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}
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