mirror of https://github.com/PentHertz/srsLTE.git
141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "srsran/adt/expected.h"
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#include "srsran/common/test_common.h"
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int test_expected_trivial()
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{
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srsran::expected<int> exp;
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TESTASSERT(exp.has_value());
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TESTASSERT(exp);
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exp = 5;
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TESTASSERT(exp.has_value());
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TESTASSERT(exp.value() == 5);
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TESTASSERT(exp);
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exp.set_error(srsran::default_error_t{});
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TESTASSERT(not exp.has_value());
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TESTASSERT(not exp);
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int i = 2;
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exp = i;
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TESTASSERT(exp);
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TESTASSERT(exp.value() == 2);
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exp.set_error();
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TESTASSERT(not exp);
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exp = 3;
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{
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srsran::expected<int> exp2 = exp;
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TESTASSERT(exp2 and exp2.value() == 3);
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srsran::expected<int> exp3;
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exp3 = exp2;
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TESTASSERT(exp3 and exp3.value() == 3);
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}
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TESTASSERT(exp and exp.value() == 3);
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exp.set_error();
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{
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srsran::expected<int> exp2{exp};
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TESTASSERT(not exp2);
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srsran::expected<int> exp3;
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exp3 = exp;
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TESTASSERT(not exp3);
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}
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return SRSRAN_SUCCESS;
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}
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struct C {
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C() : val(0) { count++; }
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C(int v) : val(v) { count++; }
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C(const C& other)
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{
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val = other.val;
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count++;
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}
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C(C&& other)
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{
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val = other.val;
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other.val = 0;
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count++;
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}
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~C() { count--; }
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C& operator=(const C& other)
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{
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val = other.val;
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return *this;
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}
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C& operator=(C&& other)
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{
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val = other.val;
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other.val = 0;
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return *this;
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}
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int val;
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static uint32_t count;
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};
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uint32_t C::count = 0;
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int test_expected_struct()
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{
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srsran::expected<C, int> exp;
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exp = C{5};
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TESTASSERT(exp and exp.value().val == 5);
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TESTASSERT(C::count == 1);
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{
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auto exp2 = exp;
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TESTASSERT(exp2 and exp2.value().val == 5);
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TESTASSERT(C::count == 2);
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}
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TESTASSERT(exp and exp.value().val == 5);
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TESTASSERT(C::count == 1);
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{
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auto exp2 = std::move(exp);
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TESTASSERT(exp2 and exp2.value().val == 5);
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TESTASSERT(exp and exp.value().val == 0);
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}
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exp.set_error(2);
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TESTASSERT(not exp and exp.error() == 2);
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return SRSRAN_SUCCESS;
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}
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int test_unique_ptr()
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{
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srsran::expected<std::unique_ptr<C> > exp;
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TESTASSERT(exp);
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exp.value().reset(new C{2});
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TESTASSERT(exp.value()->val == 2);
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{
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auto exp2 = std::move(exp);
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TESTASSERT(exp.value() == nullptr);
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TESTASSERT(exp2 and exp2.value()->val == 2);
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}
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return SRSRAN_SUCCESS;
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}
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int main()
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{
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TESTASSERT(test_expected_trivial() == SRSRAN_SUCCESS);
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TESTASSERT(test_expected_struct() == SRSRAN_SUCCESS);
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TESTASSERT(test_unique_ptr() == SRSRAN_SUCCESS);
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}
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