diff options
Diffstat (limited to 'support/check.h')
| -rw-r--r-- | support/check.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/support/check.h b/support/check.h index fa080cf480..202d5a8047 100644 --- a/support/check.h +++ b/support/check.h @@ -98,7 +98,8 @@ void support_record_failure (void); /* Compare the two integers LEFT and RIGHT and report failure if they are different. */ -#define TEST_COMPARE(left, right) \ +#ifndef __CHERI_PURE_CAPABILITY__ +# define TEST_COMPARE(left, right) \ ({ \ /* + applies the integer promotions, for bitfield support. */ \ typedef __typeof__ (+ (left)) __left_type; \ @@ -126,6 +127,32 @@ void support_record_failure (void); #left, __left_value, __left_is_positive, sizeof (__left_type), \ #right, __right_value, __right_is_positive, sizeof (__right_type)); \ }) +#else +# define TEST_COMPARE(left, right) \ + ({ \ + /* + applies the integer promotions, for bitfield support. */ \ + typedef __typeof__ (+ (left)) __left_type; \ + typedef __typeof__ (+ (right)) __right_type; \ + __left_type __left_value = (left); \ + __right_type __right_value = (right); \ + int __left_is_positive = __left_value > 0; \ + int __right_is_positive = __right_value > 0; \ + /* Prevent use with floating-point types. */ \ + support_static_assert ((__left_type) 1.0 == (__left_type) 1.5, \ + "left value has floating-point type"); \ + support_static_assert ((__right_type) 1.0 == (__right_type) 1.5, \ + "right value has floating-point type"); \ + /* Compare the value. */ \ + if (__left_value != __right_value \ + || __left_is_positive != __right_is_positive) \ + /* Pass the sign for printing the correct value. */ \ + support_test_compare_failure \ + (__FILE__, __LINE__, \ + #left, __left_value, __left_is_positive, sizeof (__left_type), \ + #right, __right_value, __right_is_positive, sizeof (__right_type)); \ + }) +#endif + /* Internal implementation of TEST_COMPARE. LEFT_POSITIVE and RIGHT_POSITIVE are used to store the sign separately, so that both @@ -133,6 +160,7 @@ void support_record_failure (void); RIGHT_VALUE, and the function can still print the original value. LEFT_SIZE and RIGHT_SIZE specify the size of the argument in bytes, for hexadecimal formatting. */ +#ifndef __CHERI_PURE_CAPABILITY__ void support_test_compare_failure (const char *file, int line, const char *left_expr, long long left_value, @@ -142,7 +170,17 @@ void support_test_compare_failure (const char *file, int line, long long right_value, int right_positive, int right_size); - +#else +void support_test_compare_failure (const char *file, int line, + const char *left_expr, + __uintcap_t left_value, + int left_positive, + int left_size, + const char *right_expr, + __uintcap_t right_value, + int right_positive, + int right_size); +#endif /* Compare [LEFT, LEFT + LEFT_LENGTH) with [RIGHT, RIGHT + RIGHT_LENGTH) and report a test failure if the arrays are |