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Add a test for count hook cache

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This commit is contained in:
lazymio
2022-04-26 01:10:12 +02:00
parent aab93926dc
commit d3f1ec1345
1 changed files with 24 additions and 0 deletions
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24
tests/unit/test_x86.c
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@@ -690,6 +690,29 @@ static void test_x86_clear_tb_cache(void)
OK(uc_close(uc));
}
static void test_x86_clear_count_cache(void)
{
uc_engine *uc;
char code[] = "\x83\xc1\x01\x4a"; // ADD ecx, 1; DEC edx;
int r_ecx = 0x1234;
int r_edx = 0x7890;
uc_common_setup(&uc, UC_ARCH_X86, UC_MODE_32, code, sizeof(code) - 1);
OK(uc_reg_write(uc, UC_X86_REG_ECX, &r_ecx));
OK(uc_reg_write(uc, UC_X86_REG_EDX, &r_edx));
OK(uc_emu_start(uc, code_start, code_start + sizeof(code) - 1, 0, 2));
OK(uc_emu_start(uc, code_start, code_start + sizeof(code) - 1, 0, 0));
OK(uc_reg_read(uc, UC_X86_REG_ECX, &r_ecx));
OK(uc_reg_read(uc, UC_X86_REG_EDX, &r_edx));
TEST_CHECK(r_ecx == 0x1236);
TEST_CHECK(r_edx == 0x788e);
OK(uc_close(uc));
}
// This is a regression bug.
static void test_x86_clear_empty_tb(void)
{
@@ -1013,4 +1036,5 @@ TEST_LIST = {
{"test_x86_64_nested_emu_start_error", test_x86_64_nested_emu_start_error},
{"test_x86_eflags_reserved_bit", test_x86_eflags_reserved_bit},
{"test_x86_nested_uc_emu_start_exits", test_x86_nested_uc_emu_start_exits},
{"test_x86_clear_count_cache", test_x86_clear_count_cache},
{NULL, NULL}};