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Merge pull request #241 from ethereum/vmtester 

vmtester: dereference if output_data is present
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Alex Beregszaszi 2019-04-24 11:54:46 +01:00 committed by GitHub
parent 2375654f3c cd993e1388
commit 4f25bcbf5f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 0 deletions
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23
test/vmtester/tests.cpp
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@ -10,6 +10,24 @@
#include <array>
#include <cstring>
namespace
{
// NOTE: this is to avoid compiler optimisations when reading the buffer
uint8_t read_uint8(const volatile uint8_t* p)
{
return *p;
}
void read_buffer(const uint8_t* ptr, size_t size)
{
for (size_t i = 0; i < size; i++)
{
read_uint8(&ptr[i]);
}
}
} // namespace
TEST_F(evmc_vm_test, abi_version_match)
{
ASSERT_EQ(vm->abi_version, EVMC_ABI_VERSION);
@ -46,6 +64,11 @@ TEST_F(evmc_vm_test, execute)
{
EXPECT_EQ(result.output_size, 0);
}
else
{
EXPECT_NE(result.output_size, 0);
read_buffer(result.output_data, result.output_size);
}
if (result.release)
result.release(&result);