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Fixed tests on OpenBSD

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Since OpenBSD 6.0 W^X is enforced.
Added `RANDOMX_FLAG_SECURE` in tests and benchmarks.
Updated comment.

Excluded `cpu_set_t` since it is not defined on OpenBSD.
This commit is contained in:
ston1th 2019-10-19 18:41:16 +02:00
parent b53f0ed145
commit 5c0486bd33
5 changed files with 26 additions and 3 deletions
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5
src/randomx.cpp
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@ -42,6 +42,11 @@ extern "C" {
randomx_flags randomx_get_flags() { randomx_flags randomx_get_flags() {
randomx_flags flags = RANDOMX_HAVE_COMPILER ? RANDOMX_FLAG_JIT : RANDOMX_FLAG_DEFAULT; randomx_flags flags = RANDOMX_HAVE_COMPILER ? RANDOMX_FLAG_JIT : RANDOMX_FLAG_DEFAULT;
randomx::Cpu cpu; randomx::Cpu cpu;
#ifdef __OpenBSD__
if (flags == RANDOMX_FLAG_JIT) {
flags |= RANDOMX_FLAG_SECURE;
}
#endif
if (HAVE_AES && cpu.hasAes()) { if (HAVE_AES && cpu.hasAes()) {
flags |= RANDOMX_FLAG_HARD_AES; flags |= RANDOMX_FLAG_HARD_AES;
} }

1
src/randomx.h
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@ -83,6 +83,7 @@ extern "C" {
* RANDOMX_FLAG_FULL_MEM * RANDOMX_FLAG_FULL_MEM
* RANDOMX_FLAG_SECURE * RANDOMX_FLAG_SECURE
* These flags must be added manually if desired. * These flags must be added manually if desired.
* On OpenBSD RANDOMX_FLAG_SECURE is enabled by default in JIT mode as W^X is enforced by the OS.
*/ */
RANDOMX_EXPORT randomx_flags randomx_get_flags(void); RANDOMX_EXPORT randomx_flags randomx_get_flags(void);

2
src/tests/affinity.cpp
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@ -65,7 +65,7 @@ set_thread_affinity(std::thread::native_handle_type thread,
(thread_policy_t)&policy, 1); (thread_policy_t)&policy, 1);
#elif defined(_WIN32) || defined(__CYGWIN__) #elif defined(_WIN32) || defined(__CYGWIN__)
rc = SetThreadAffinityMask(reinterpret_cast<HANDLE>(thread), 1ULL << cpuid) == 0 ? -2 : 0; rc = SetThreadAffinityMask(reinterpret_cast<HANDLE>(thread), 1ULL << cpuid) == 0 ? -2 : 0;
#else #elif !defined(__OpenBSD__)
cpu_set_t cs; cpu_set_t cs;
CPU_ZERO(&cs); CPU_ZERO(&cs);
CPU_SET(cpuid, &cs); CPU_SET(cpuid, &cs);

5
src/tests/benchmark.cpp
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@ -190,6 +190,9 @@ int main(int argc, char** argv) {
} }
if (jit) { if (jit) {
flags |= RANDOMX_FLAG_JIT; flags |= RANDOMX_FLAG_JIT;
#ifdef __OpenBSD__
flags |= RANDOMX_FLAG_SECURE;
#endif
} }
} }
@ -199,9 +202,11 @@ int main(int argc, char** argv) {
if (miningMode) { if (miningMode) {
flags |= RANDOMX_FLAG_FULL_MEM; flags |= RANDOMX_FLAG_FULL_MEM;
} }
#ifndef __OpenBSD__
if (secure) { if (secure) {
flags |= RANDOMX_FLAG_SECURE; flags |= RANDOMX_FLAG_SECURE;
} }
#endif
if (flags & RANDOMX_FLAG_ARGON2_AVX2) { if (flags & RANDOMX_FLAG_ARGON2_AVX2) {
std::cout << " - Argon2 implementation: AVX2" << std::endl; std::cout << " - Argon2 implementation: AVX2" << std::endl;

14
src/tests/tests.cpp
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@ -143,7 +143,11 @@ int main() {
randomx::JitCompiler jit; randomx::JitCompiler jit;
jit.generateSuperscalarHash(cache->programs, cache->reciprocalCache); jit.generateSuperscalarHash(cache->programs, cache->reciprocalCache);
jit.generateDatasetInitCode(); jit.generateDatasetInitCode();
#ifdef __OpenBSD__
jit.enableExecution();
#else
jit.enableAll(); jit.enableAll();
#endif
uint64_t datasetItem[8]; uint64_t datasetItem[8];
jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 0, 1); jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 0, 1);
assert(datasetItem[0] == 0x680588a85ae222db); assert(datasetItem[0] == 0x680588a85ae222db);
@ -950,7 +954,11 @@ int main() {
assert(ibc.memMask == randomx::ScratchpadL3Mask); assert(ibc.memMask == randomx::ScratchpadL3Mask);
}); });
#ifdef __OpenBSD__
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT | RANDOMX_FLAG_SECURE, cache, nullptr);
#else
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr); vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr);
#endif
auto test_a = [&] { auto test_a = [&] {
char hash[RANDOMX_HASH_SIZE]; char hash[RANDOMX_HASH_SIZE];
@ -1001,7 +1009,11 @@ int main() {
vm = nullptr; vm = nullptr;
cache = randomx_alloc_cache(RANDOMX_FLAG_JIT); cache = randomx_alloc_cache(RANDOMX_FLAG_JIT);
initCache("test key 000"); initCache("test key 000");
vm = randomx_create_vm(RANDOMX_FLAG_JIT, cache, nullptr); #ifdef __OpenBSD__
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT | RANDOMX_FLAG_SECURE, cache, nullptr);
#else
vm = randomx_create_vm(RANDOMX_FLAG_DEFAULT, cache, nullptr);
#endif
} }
runTest("Hash test 2a (compiler)", RANDOMX_HAVE_COMPILER && stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), test_a); runTest("Hash test 2a (compiler)", RANDOMX_HAVE_COMPILER && stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), test_a);