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/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <cmath>
#include <iostream>
#include <string>
#include "eckit/eckit.h"
#include "eckit/io/CircularBuffer.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
namespace eckit::test {
//----------------------------------------------------------------------------------------------------------------------
CASE("test_eckit_circularbuffer") {
CircularBuffer buffer(20);
for (size_t j = 0; j < 100; ++j) {
std::string lower;
for (char c = 'a'; c <= 'z'; ++c) {
buffer.write(&c, 1);
lower += c;
}
std::string upper;
for (char c = 'A'; c <= 'Z'; ++c) {
buffer.write(&c, 1);
upper += c;
}
char q[26];
EXPECT(buffer.read(q, 26) == 26);
EXPECT(lower == std::string(q, q + 26));
EXPECT(buffer.read(q, 26) == 26);
EXPECT(upper == std::string(q, q + 26));
}
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace eckit::test
int main(int argc, char** argv) {
return run_tests(argc, argv);
}
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