test_overflow: Report test failures
This adjusts the overflow test to report failures, and prepares to add allocation tests. Signed-off-by: Kees Cook <keescook@chromium.org>hifive-unleashed-5.1
parent
6d3344324b
commit
8fee81aa45
|
@ -220,30 +220,38 @@ DEFINE_TEST_ARRAY(s64) = {
|
||||||
pr_warn("expected "fmt" "sym" "fmt \
|
pr_warn("expected "fmt" "sym" "fmt \
|
||||||
" to%s overflow (type %s)\n", \
|
" to%s overflow (type %s)\n", \
|
||||||
a, b, of ? "" : " not", #t); \
|
a, b, of ? "" : " not", #t); \
|
||||||
|
err = 1; \
|
||||||
} \
|
} \
|
||||||
if (_r != r) { \
|
if (_r != r) { \
|
||||||
pr_warn("expected "fmt" "sym" "fmt" == " \
|
pr_warn("expected "fmt" "sym" "fmt" == " \
|
||||||
fmt", got "fmt" (type %s)\n", \
|
fmt", got "fmt" (type %s)\n", \
|
||||||
a, b, r, _r, #t); \
|
a, b, r, _r, #t); \
|
||||||
|
err = 1; \
|
||||||
} \
|
} \
|
||||||
} while (0)
|
} while (0)
|
||||||
|
|
||||||
#define DEFINE_TEST_FUNC(t, fmt) \
|
#define DEFINE_TEST_FUNC(t, fmt) \
|
||||||
static void __init do_test_ ## t(const struct test_ ## t *p) \
|
static int __init do_test_ ## t(const struct test_ ## t *p) \
|
||||||
{ \
|
{ \
|
||||||
|
int err = 0; \
|
||||||
|
\
|
||||||
check_one_op(t, fmt, add, "+", p->a, p->b, p->sum, p->s_of); \
|
check_one_op(t, fmt, add, "+", p->a, p->b, p->sum, p->s_of); \
|
||||||
check_one_op(t, fmt, add, "+", p->b, p->a, p->sum, p->s_of); \
|
check_one_op(t, fmt, add, "+", p->b, p->a, p->sum, p->s_of); \
|
||||||
check_one_op(t, fmt, sub, "-", p->a, p->b, p->diff, p->d_of); \
|
check_one_op(t, fmt, sub, "-", p->a, p->b, p->diff, p->d_of); \
|
||||||
check_one_op(t, fmt, mul, "*", p->a, p->b, p->prod, p->p_of); \
|
check_one_op(t, fmt, mul, "*", p->a, p->b, p->prod, p->p_of); \
|
||||||
check_one_op(t, fmt, mul, "*", p->b, p->a, p->prod, p->p_of); \
|
check_one_op(t, fmt, mul, "*", p->b, p->a, p->prod, p->p_of); \
|
||||||
|
\
|
||||||
|
return err; \
|
||||||
} \
|
} \
|
||||||
\
|
\
|
||||||
static void __init test_ ## t ## _overflow(void) { \
|
static int __init test_ ## t ## _overflow(void) { \
|
||||||
|
int err = 0; \
|
||||||
unsigned i; \
|
unsigned i; \
|
||||||
\
|
\
|
||||||
pr_info("%-3s: %zu tests\n", #t, ARRAY_SIZE(t ## _tests)); \
|
pr_info("%-3s: %zu tests\n", #t, ARRAY_SIZE(t ## _tests)); \
|
||||||
for (i = 0; i < ARRAY_SIZE(t ## _tests); ++i) \
|
for (i = 0; i < ARRAY_SIZE(t ## _tests); ++i) \
|
||||||
do_test_ ## t(&t ## _tests[i]); \
|
err |= do_test_ ## t(&t ## _tests[i]); \
|
||||||
|
return err; \
|
||||||
}
|
}
|
||||||
|
|
||||||
DEFINE_TEST_FUNC(u8, "%d");
|
DEFINE_TEST_FUNC(u8, "%d");
|
||||||
|
@ -257,27 +265,43 @@ DEFINE_TEST_FUNC(u64, "%llu");
|
||||||
DEFINE_TEST_FUNC(s64, "%lld");
|
DEFINE_TEST_FUNC(s64, "%lld");
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
static int __init test_overflow(void)
|
static int __init test_overflow_calculation(void)
|
||||||
{
|
{
|
||||||
test_u8_overflow();
|
int err = 0;
|
||||||
test_s8_overflow();
|
|
||||||
test_u16_overflow();
|
err |= test_u8_overflow();
|
||||||
test_s16_overflow();
|
err |= test_s8_overflow();
|
||||||
test_u32_overflow();
|
err |= test_u16_overflow();
|
||||||
test_s32_overflow();
|
err |= test_s16_overflow();
|
||||||
|
err |= test_u32_overflow();
|
||||||
|
err |= test_s32_overflow();
|
||||||
#if BITS_PER_LONG == 64
|
#if BITS_PER_LONG == 64
|
||||||
test_u64_overflow();
|
err |= test_u64_overflow();
|
||||||
test_s64_overflow();
|
err |= test_s64_overflow();
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
pr_info("done\n");
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
return 0;
|
static int __init test_module_init(void)
|
||||||
|
{
|
||||||
|
int err = 0;
|
||||||
|
|
||||||
|
err |= test_overflow_calculation();
|
||||||
|
|
||||||
|
if (err) {
|
||||||
|
pr_warn("FAIL!\n");
|
||||||
|
err = -EINVAL;
|
||||||
|
} else {
|
||||||
|
pr_info("all tests passed\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __exit test_module_exit(void)
|
static void __exit test_module_exit(void)
|
||||||
{ }
|
{ }
|
||||||
|
|
||||||
module_init(test_overflow);
|
module_init(test_module_init);
|
||||||
module_exit(test_module_exit);
|
module_exit(test_module_exit);
|
||||||
MODULE_LICENSE("Dual MIT/GPL");
|
MODULE_LICENSE("Dual MIT/GPL");
|
||||||
|
|
Loading…
Reference in New Issue