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Add testcase whether OAHashMap loses keys 

This demonstrates issue #22928.
This commit is contained in:
Florian Jung 2018-10-11 09:57:35 +02:00
parent 4c1a5d9cfe
commit 15d3c96afd
1 changed files with 29 additions and 0 deletions
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29
main/tests/test_oa_hash_map.cpp
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@ -92,6 +92,35 @@ MainLoop *test() {
}
}
// stress test / test for issue #22928
{
OAHashMap<int, int> map;
int dummy;
const int N = 1000;
uint32_t *keys = new uint32_t[N];
Math::seed(0);
// insert a couple of random keys (with a dummy value, which is ignored)
for (int i = 0; i < N; i++) {
keys[i] = Math::rand();
map.set(keys[i], dummy);
if (!map.lookup(keys[i], dummy))
OS::get_singleton()->print("could not find 0x%X despite it was just inserted!\n", unsigned(keys[i]));
}
// check whether the keys are still present
for (int i = 0; i < N; i++) {
if (!map.lookup(keys[i], dummy)) {
OS::get_singleton()->print("could not find 0x%X despite it has been inserted previously! (not checking the other keys, breaking...)\n", unsigned(keys[i]));
break;
}
}
delete[] keys;
}
return NULL;
}
} // namespace TestOAHashMap