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Clear ConcurrentMap before loading archive data #1248

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merged 2 commits into from
Jul 18, 2022
Merged

Clear ConcurrentMap before loading archive data #1248

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b8fb26a
Clear ConcurrentMap before loading archive data
ScottMcMichael Jul 16, 2022
f332d21
Add unit test for ConcurrentMap serialization
ScottMcMichael Jul 18, 2022
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Add unit test for ConcurrentMap serialization
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@ScottMcMichael
ScottMcMichael committed Jul 18, 2022
commit f332d21dd7a1a3cd5ccced3cb5634fb3b1f8b470
34 changes: 34 additions & 0 deletions gtsam/base/tests/testSerializationBase.cpp
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Expand Up @@ -18,6 +18,7 @@

#include <gtsam/inference/Key.h>

#include <gtsam/base/ConcurrentMap.h>
#include <gtsam/base/Matrix.h>
#include <gtsam/base/MatrixSerialization.h>
#include <gtsam/base/Vector.h>
Expand Down Expand Up @@ -106,6 +107,39 @@ TEST (Serialization, matrix_vector) {
EXPECT(equalityBinary<Matrix>((Matrix(2, 2) << 1.0, 2.0, 3.0, 4.0).finished()));
}

/* ************************************************************************* */
TEST (Serialization, ConcurrentMap) {

ConcurrentMap<int, std::string> map;

map.insert(make_pair(1, "apple"));
map.insert(make_pair(2, "banana"));

std::string binaryPath = "saved_map.dat";
try {
std::ofstream outputStream(binaryPath);
boost::archive::binary_oarchive outputArchive(outputStream);
outputArchive << map;
} catch(...) {
EXPECT(false);
}

// Verify that the existing map contents are replaced by the archive data
ConcurrentMap<int, std::string> mapFromDisk;
mapFromDisk.insert(make_pair(3, "clam"));
EXPECT(mapFromDisk.exists(3));
try {
std::ifstream ifs(binaryPath);
boost::archive::binary_iarchive inputArchive(ifs);
inputArchive >> mapFromDisk;
} catch(...) {
EXPECT(false);
}
EXPECT(mapFromDisk.exists(1));
EXPECT(mapFromDisk.exists(2));
EXPECT(!mapFromDisk.exists(3));
}

/* ************************************************************************* */


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