detectors/slsDetectorPackage
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move constructor deleted copy constructor

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This commit is contained in:
Erik Frojdh
2019-03-12 14:37:06 +01:00
parent 48e4cec56f
commit d4e4fb8ffe
6 changed files with 104 additions and 232 deletions
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50
slsDetectorSoftware/tests/test-SharedMemory.cpp
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@ -3,6 +3,8 @@
#include "catch.hpp"
#include "string_utils.h"
#include <iostream>
struct Data {
int x;
double y;
@ -30,7 +32,7 @@ TEST_CASE("Create SharedMemory read and write") {
}
TEST_CASE("Open existing SharedMemory and read") {
{
SharedMemory<double> shm(0, -1);
shm.CreateSharedMemory();
@ -77,4 +79,50 @@ TEST_CASE("Open two shared memories to the same place") {
shm2.RemoveSharedMemory();
CHECK(shm.IsExisting() == false);
CHECK(shm2.IsExisting() == false);
}
TEST_CASE("Move SharedMemory"){
SharedMemory<Data> shm(0,-1);
CHECK(shm.GetName() == "/slsDetectorPackage_multi_0");
shm.CreateSharedMemory();
shm()->x = 9;
CHECK(shm.size()== sizeof(Data));
SharedMemory<Data> shm2(1,-1);
shm2 = std::move(shm); //shm is now a moved from object!
CHECK(shm2()->x == 9);
CHECK(shm() == nullptr);
CHECK(shm.size() == 0);
CHECK(shm2.GetName() == "/slsDetectorPackage_multi_0");
shm2.RemoveSharedMemory();
}
TEST_CASE("Create several shared memories") {
constexpr int N = 5;
std::vector<SharedMemory<int>> v;
v.reserve(N);
for (int i = 0; i != N; ++i) {
v.emplace_back(i, -1);
CHECK(v[i].IsExisting() == false);
v[i].CreateSharedMemory();
*v[i]() = i;
CHECK(*v[i]() == i);
}
for (int i = 0; i != N; ++i) {
CHECK(*v[i]() == i);
CHECK(v[i].GetName() == std::string("/slsDetectorPackage_multi_")+std::to_string(i));
}
for (int i = 0; i != N; ++i) {
v[i].RemoveSharedMemory();
CHECK(v[i].IsExisting() == false);
}
}