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vmtester: do not crash if create_vm returns nullptr #234

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Apr 24, 2019
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2 changes: 2 additions & 0 deletions test/vmtester/vmtester.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@ evmc_create_fn create_fn;
std::unique_ptr<evmc_instance, evmc_destroy_fn> create_vm()
{
auto vm = create_fn();
if (vm == nullptr)
return {nullptr, nullptr};
return {vm, vm->destroy};
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@axic axic Apr 23, 2019

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vm->destroy derefs vm even if it is nullptr.

And there is a proper assertion we want to hit in this case: https://github.com/ethereum/evmc/blob/master/test/vmtester/vmtester.hpp#L21

}
} // namespace
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