Michael Davidsaver
156 lines
3.1 KiB
C++
156 lines
3.1 KiB
C++
/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* pvxs is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#include <typeinfo>
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#include <pvxs/sharedArray.h>
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#include <pvxs/unittest.h>
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#include <epicsUnitTest.h>
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#include <testMain.h>
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namespace {
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using namespace pvxs;
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template<typename E>
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void testEmpty()
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{
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testDiag("%s", __func__);
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shared_array<E> v;
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testOk1(v.unique());
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testOk1(v.empty());
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testEq(v.size(), 0u);
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}
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template<typename I>
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void testInt()
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{
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testDiag("%s w/ %s", __func__, typeid(I).name());
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shared_array<I> X(2, 5);
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testOk1(X.unique());
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testOk1(!X.empty());
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if(testEq(X.size(), 2u)) {
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testEq(X[0], 5);
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testEq(X[1], 5);
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}
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shared_array<I> Y(X);
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testOk1(!X.unique());
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testOk1(!Y.unique());
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testEq(X.size(), Y.size());
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X.clear();
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testOk1(X.unique());
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testOk1(Y.unique());
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testEq(X.size(), 0u);
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testEq(Y.size(), 2u);
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X = std::move(Y);
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testOk1(X.unique());
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testOk1(Y.unique());
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testEq(X.size(), 2u);
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testEq(Y.size(), 0u);
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shared_array<I> Z(std::move(X));
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testOk1(X.unique());
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testOk1(Y.unique());
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testOk1(Z.unique());
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testEq(X.size(), 0u);
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testEq(Y.size(), 0u);
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testEq(Z.size(), 2u);
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// copy empty
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shared_array<I> Q(Y);
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testOk1(Y.unique());
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testOk1(Q.unique());
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testEq(Y.size(), 0u);
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testEq(Q.size(), 0u);
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}
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template<typename Void, typename I>
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void testVoid()
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{
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testDiag("%s", __func__);
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shared_array<I> X(2);
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shared_array<Void> Y(X.template castTo<Void>());
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testOk1(!X.unique());
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testOk1(!Y.unique());
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testEq(X.size(), 2u);
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testEq(Y.size(), 8u);
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testEq(Y.original_type(), ArrayType::UInt32); // never const uint32_t
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testThrows<std::logic_error>([&Y]() {
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auto Z = Y.freeze();
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});
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X.clear();
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testOk1(Y.unique());
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auto Z = Y.freeze();
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testOk1(Y.unique());
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testOk1(Z.unique());
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testEq(Y.size(), 0u);
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testEq(Z.size(), 8u);
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}
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void testFreeze()
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{
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testDiag("%s", __func__);
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shared_array<uint32_t> X(2, 5);
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shared_array<const uint32_t> Y(X.freeze());
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testOk1(X.unique());
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testOk1(Y.unique());
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testEq(X.size(), 0u);
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testEq(Y.size(), 2u);
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}
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void testFreezeError()
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{
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testDiag("%s", __func__);
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shared_array<uint32_t> X(2, 5), Z(X);
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testOk1(!X.unique());
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testThrows<std::logic_error>([&X]() {
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shared_array<const uint32_t> Y(X.freeze());
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})<<"Attempt to freeze() non-unique";
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}
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void testComplex()
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{
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testDiag("%s", __func__);
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shared_array<std::unique_ptr<uint32_t>> X(2, nullptr);
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X[0] = decltype (X)::value_type{new uint32_t(4u)};
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testEq(*X[0], 4u);
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}
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} // namespace
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MAIN(testshared)
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{
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testPlan(93);
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testEmpty<void>();
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testEmpty<const void>();
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testEmpty<int32_t>();
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testEmpty<const int32_t>();
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testInt<int32_t>();
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testInt<const int32_t>();
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testVoid<void, uint32_t>();
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testVoid<const void, const uint32_t>();
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testFreeze();
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testFreezeError();
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testComplex();
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return testDone();
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}
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