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Merge branch 'dev' into systemz

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This commit is contained in:
mio
2022-01-18 21:10:55 +01:00
parent 459a595a98 3cbe32053b
commit 7095605607
16 changed files with 304 additions and 56 deletions
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64
tests/unit/test_arm.c
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@ -529,6 +529,69 @@ static void test_arm_hflags_rebuilt()
OK(uc_close(uc));
}
static bool test_arm_mem_access_abort_hook_mem(uc_engine *uc, uc_mem_type type,
uint64_t addr, int size,
int64_t val, void *data)
{
OK(uc_reg_read(uc, UC_ARM_REG_PC, data));
return false;
}
static bool test_arm_mem_access_abort_hook_insn_invalid(uc_engine *uc,
void *data)
{
OK(uc_reg_read(uc, UC_ARM_REG_PC, data));
return false;
}
static void test_arm_mem_access_abort()
{
// LDR r0, [r0]
// Undefined instruction
char code[] = "\x00\x00\x90\xe5\x00\xa0\xf0\xf7";
uc_engine *uc;
uint32_t r_pc, r_r0, r_pc_in_hook;
uc_hook hk, hkk;
uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_ARM, code, sizeof(code) - 1,
UC_CPU_ARM_CORTEX_A9);
r_r0 = 0x990000;
OK(uc_reg_write(uc, UC_ARM_REG_R0, &r_r0));
OK(uc_hook_add(uc, &hk,
UC_HOOK_MEM_READ_UNMAPPED | UC_HOOK_MEM_WRITE_UNMAPPED |
UC_HOOK_MEM_FETCH_UNMAPPED,
test_arm_mem_access_abort_hook_mem, (void *)&r_pc_in_hook, 1,
0));
OK(uc_hook_add(uc, &hkk, UC_HOOK_INSN_INVALID,
test_arm_mem_access_abort_hook_insn_invalid,
(void *)&r_pc_in_hook, 1, 0));
uc_assert_err(UC_ERR_READ_UNMAPPED,
uc_emu_start(uc, code_start, code_start + 4, 0, 0));
OK(uc_reg_read(uc, UC_ARM_REG_PC, &r_pc));
TEST_CHECK(r_pc == r_pc_in_hook);
uc_assert_err(UC_ERR_INSN_INVALID,
uc_emu_start(uc, code_start + 4, code_start + 8, 0, 0));
OK(uc_reg_read(uc, UC_ARM_REG_PC, &r_pc));
TEST_CHECK(r_pc == r_pc_in_hook);
uc_assert_err(UC_ERR_FETCH_UNMAPPED,
uc_emu_start(uc, 0x900000, 0x900000 + 8, 0, 0));
OK(uc_reg_read(uc, UC_ARM_REG_PC, &r_pc));
TEST_CHECK(r_pc == r_pc_in_hook);
OK(uc_close(uc));
}
TEST_LIST = {{"test_arm_nop", test_arm_nop},
{"test_arm_thumb_sub", test_arm_thumb_sub},
{"test_armeb_sub", test_armeb_sub},
@ -545,4 +608,5 @@ TEST_LIST = {{"test_arm_nop", test_arm_nop},
test_arm_not_allow_privilege_escalation},
{"test_arm_mrc", test_arm_mrc},
{"test_arm_hflags_rebuilt", test_arm_hflags_rebuilt},
{"test_arm_mem_access_abort", test_arm_mem_access_abort},
{NULL, NULL}};