mirrors
/
unicorn
mirror of https://github.com/unicorn-engine/unicorn
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add tests for armeb CPSR.E and SCTLR.B

This commit is contained in:
lazymio 2022-02-12 14:29:15 +01:00
parent 9bf074d824
commit 380e72bc12
No known key found for this signature in database
GPG Key ID: DFF27E34A47CB873
1 changed files with 50 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
tests/unit/test_arm.c
View File

@ -646,6 +646,55 @@ static void test_arm_read_sctlr()
OK(uc_close(uc));
}
static void test_arm_be_cpsr_sctlr()
{
uc_engine *uc;
uc_arm_cp_reg reg;
uint32_t cpsr;
OK(uc_open(UC_ARCH_ARM, UC_MODE_BIG_ENDIAN, &uc));
OK(uc_ctl_set_cpu_model(
uc, UC_CPU_ARM_1176)); // big endian code, big endian data
// SCTLR. See arm reference.
reg.cp = 15;
reg.is64 = 0;
reg.sec = 0;
reg.crn = 1;
reg.crm = 0;
reg.opc1 = 0;
reg.opc2 = 0;
OK(uc_reg_read(uc, UC_ARM_REG_CP_REG, &reg));
OK(uc_reg_read(uc, UC_ARM_REG_CPSR, &cpsr));
TEST_CHECK((reg.val & (1 << 7)) != 0);
TEST_CHECK((cpsr & (1 << 9)) != 0);
OK(uc_close(uc));
OK(uc_open(UC_ARCH_ARM, UC_MODE_ARMBE8, &uc));
OK(uc_ctl_set_cpu_model(uc, UC_CPU_ARM_CORTEX_A15));
// SCTLR. See arm reference.
reg.cp = 15;
reg.is64 = 0;
reg.sec = 0;
reg.crn = 1;
reg.crm = 0;
reg.opc1 = 0;
reg.opc2 = 0;
OK(uc_reg_read(uc, UC_ARM_REG_CP_REG, &reg));
OK(uc_reg_read(uc, UC_ARM_REG_CPSR, &cpsr));
// SCTLR.B == 0
TEST_CHECK((reg.val & (1 << 7)) == 0);
TEST_CHECK((cpsr & (1 << 9)) != 0);
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},
@ -665,4 +714,5 @@ TEST_LIST = {{"test_arm_nop", test_arm_nop},
{"test_arm_hflags_rebuilt", test_arm_hflags_rebuilt},
{"test_arm_mem_access_abort", test_arm_mem_access_abort},
{"test_arm_read_sctlr", test_arm_read_sctlr},
{"test_arm_be_cpsr_sctlr", test_arm_be_cpsr_sctlr},
{NULL, NULL}};