mapnik/test/unit/util/char_array_buffer.cpp

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#include "catch.hpp"
#include <mapnik/util/char_array_buffer.hpp>
#include <istream>
TEST_CASE("char_array_buffer") {
SECTION("std::istream seekg, tellg") {
const std::size_t buffer_size = 66;
char buffer[buffer_size];
mapnik::util::char_array_buffer array_buff(buffer, buffer_size);
std::istream stream(&array_buff);
CHECK(stream.seekg(0).tellg() == 0);
CHECK(stream.seekg(buffer_size).tellg() == buffer_size);
CHECK(stream.seekg(70).tellg() == buffer_size);
}
}