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Add unit test from #2078

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This commit is contained in:
mio
2025-01-04 15:48:32 +08:00
parent 9e35265a97
commit d50bbb5d5b
1 changed files with 54 additions and 0 deletions
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54
tests/unit/test_arm64.c
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@@ -529,6 +529,59 @@ static void test_arm64_pc_wrap(void)
OK(uc_close(uc));
}
static void
test_arm64_mem_prot_regress_hook_mem(uc_engine *uc, uc_mem_type type,
uint64_t address, int size, int64_t value, void *user_data)
{
// fprintf(stderr, "%s %p %d\n", (type == UC_MEM_WRITE) ? "UC_MEM_WRITE" : "UC_MEM_READ", (void *)address, size);
}
static bool
test_arm64_mem_prot_regress_hook_prot(uc_engine *uc, uc_mem_type type,
uint64_t address, int size, int64_t value, void *user_data)
{
// fprintf(stderr, "%s %p %d\n", (type == UC_MEM_WRITE_PROT) ? "UC_MEM_WRITE_PROT" : ((type == UC_MEM_FETCH_PROT) ? "UC_MEM_FETCH_PROT" : "UC_MEM_READ_PROT"), (void *)address, size);
return false;
}
static bool
test_arm64_mem_prot_regress_hook_unm(uc_engine *uc, uc_mem_type type,
uint64_t address, int size, int64_t value, void *user_data)
{
// fprintf(stderr, "%s %p %d\n", (type == UC_MEM_WRITE_UNMAPPED) ? "UC_MEM_WRITE_UNMAPPED" : ((type == UC_MEM_FETCH_UNMAPPED) ? "UC_MEM_FETCH_UNMAPPED" : "UC_MEM_READ_UNMAPPED"), (void *)address, size);
return false;
}
// https://github.com/unicorn-engine/unicorn/issues/2078
static void test_arm64_mem_prot_regress(void)
{
const uint8_t code[] = {
0x08, 0x40, 0x5e, 0x78, // ldurh w8, [x0, #-0x1c]
};
uc_engine *uc;
OK(uc_open(UC_ARCH_ARM64, UC_MODE_ARM, &uc));
OK(uc_mem_map(uc, 0, 0x4000, UC_PROT_READ|UC_PROT_EXEC));
OK(uc_mem_map(uc, 0x4000, 0xC000, UC_PROT_READ|UC_PROT_WRITE));
OK(uc_mem_write(uc, 0, code, sizeof(code)));
uc_hook hh_mem;
OK(uc_hook_add(uc, &hh_mem, UC_HOOK_MEM_READ | UC_HOOK_MEM_WRITE, test_arm64_mem_prot_regress_hook_mem, NULL, 1, 0));
uc_hook hh_prot;
OK(uc_hook_add(uc, &hh_prot, UC_HOOK_MEM_READ_PROT | UC_HOOK_MEM_WRITE_PROT | UC_HOOK_MEM_FETCH_PROT, test_arm64_mem_prot_regress_hook_prot, NULL, 1, 0));
uc_hook hh_unm;
OK(uc_hook_add(uc, &hh_unm, UC_HOOK_MEM_READ_UNMAPPED | UC_HOOK_MEM_WRITE_UNMAPPED | UC_HOOK_MEM_FETCH_UNMAPPED, test_arm64_mem_prot_regress_hook_unm, NULL, 1, 0));
const uint64_t value = 0x801b;
OK(uc_reg_write(uc, UC_ARM64_REG_X0, &value));
OK(uc_emu_start(uc, 0, sizeof(code), 0, 0));
OK(uc_close(uc));
}
TEST_LIST = {{"test_arm64_until", test_arm64_until},
{"test_arm64_code_patching", test_arm64_code_patching},
{"test_arm64_code_patching_count", test_arm64_code_patching_count},
@@ -544,4 +597,5 @@ TEST_LIST = {{"test_arm64_until", test_arm64_until},
test_arm64_block_invalid_mem_read_write_sync},
{"test_arm64_mmu", test_arm64_mmu},
{"test_arm64_pc_wrap", test_arm64_pc_wrap},
{"test_arm64_mem_prot_regress", test_arm64_mem_prot_regress},
{NULL, NULL}};