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#include <cybozu/dynbuf.hpp>
#include <cybozu/test.hpp>
#include <cstring>
AUTOTEST(dynbuf0) {
cybozu::dynbuf b(0);
cybozu_assert( b.empty() );
b.append("abc", 3);
cybozu_assert( b.size() == 3 );
cybozu_assert( ! b.empty() );
b.append("def", 4);
cybozu_assert( b.size() == 7 );
cybozu_assert( std::memcmp(b.data(), "abcdef", 7) == 0 );
b.reset();
cybozu_assert( b.size() == 0 );
char* p = b.prepare(7);
std::memcpy(p, "aaa", 4);
b.consume(4);
cybozu_assert( b.size() == 4 );
cybozu_assert( std::memcmp(b.data(), "aaa", 4) == 0 );
b.append("1111112345678", 13);
b.erase(10);
cybozu_assert( b.size() == 7 );
cybozu_assert( std::memcmp(b.data(), "2345678", 7) == 0 );
}
AUTOTEST(dynbuf5) {
cybozu::dynbuf b(0);
cybozu_assert( b.empty() );
b.append("abc", 3);
b.append("defghi", 6);
cybozu_assert( b.size() == 9 );
cybozu_assert( std::memcmp(b.data(), "abcdefghi", 9) == 0 );
b.erase(6);
cybozu_assert( b.size() == 3 );
cybozu_assert( std::memcmp(b.data(), "ghi", 3) == 0 );
b.append("0123456789", 10);
b.erase(1);
cybozu_assert( b.size() == 12 );
cybozu_assert( std::memcmp(b.data(), "hi0123456789", 12) == 0 );
b.reset();
}
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