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fuzz_arm: Test large random blocks

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MerryMage 2020-06-21 00:36:33 +01:00
parent 239ee289cf
commit 70d071e6ab
1 changed files with 30 additions and 0 deletions
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30
tests/A32/fuzz_arm.cpp
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@ -342,3 +342,33 @@ TEST_CASE("A32: Small random block", "[arm]") {
RunTestInstance(jit, uni, jit_env, uni_env, regs, ext_reg, instructions, cpsr, fpcr); RunTestInstance(jit, uni, jit_env, uni_env, regs, ext_reg, instructions, cpsr, fpcr);
} }
} }
TEST_CASE("A32: Large random block", "[arm]") {
ArmTestEnv jit_env{};
ArmTestEnv uni_env{};
Dynarmic::A32::Jit jit{GetUserConfig(jit_env)};
A32Unicorn<ArmTestEnv> uni{uni_env};
A32Unicorn<ArmTestEnv>::RegisterArray regs;
A32Unicorn<ArmTestEnv>::ExtRegArray ext_reg;
constexpr size_t instruction_count = 100;
std::vector<u32> instructions(instruction_count);
for (size_t iteration = 0; iteration < 10000; ++iteration) {
std::generate(regs.begin(), regs.end(), [] { return RandInt<u32>(0, ~u32(0)); });
std::generate(ext_reg.begin(), ext_reg.end(), [] { return RandInt<u32>(0, ~u32(0)); });
for (size_t j = 0; j < instruction_count; ++j) {
instructions[j] = GenRandomInst(j * 4, j == instruction_count - 1);
}
const u64 start_address = 100;
const u32 cpsr = (RandInt<u32>(0, 0xF) << 28) | 0x10;
const u32 fpcr = RandomFpcr();
regs[15] = start_address;
RunTestInstance(jit, uni, jit_env, uni_env, regs, ext_reg, instructions, cpsr, fpcr);
}
}