| //===--- check-helper.h - Helper stuff for tests ------------------*- C -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This header file contains helper macros for making tests for floating point |
| // operations. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef _CHECK_HELPER_H_ |
| #define _CHECK_HELPER_H_ |
| |
| #define DimOf(x) (sizeof(x) / sizeof(x[0])) |
| |
| // Checks if condition 'cond' is true for the 'value'. |
| // |
| // Requires the following macros to be defined: |
| // |
| // VAL_FORMAT - printf format specifier without %, like "d" or "llx", which |
| // should be used to print 'value'. |
| // |
| #define CHECK_VALUE(cond, value) \ |
| do { \ |
| if (!(cond)) { \ |
| printf("Check '%s' in file '%s' at line %d " \ |
| "failed for the value '%" VAL_FORMAT "'\n", \ |
| #cond, __FILE__, __LINE__, (value)); \ |
| exit(-1); \ |
| } \ |
| } while(0) |
| |
| // Checks if floating point 'value' is equal to the value 'expected' which is an |
| // integer that represents bits of floating point number. |
| // |
| // Requires the following macros to be defined: |
| // |
| // INT_FORMAT - printf format specifier without %, like "d" or "llx", |
| // which should be used to print 'expected'. |
| // FLOAT_FORMAT - printf format specifier without % to print 'value'. |
| // INT_TYPE - type of 'expected'. |
| // FLOAT_TYPE - type of 'value'. |
| // |
| #define CHECK_EQ(value, expected) \ |
| do { \ |
| union { \ |
| INT_TYPE i; \ |
| FLOAT_TYPE f; \ |
| } u; \ |
| u.i = (value); \ |
| if (u.f != (expected)) { \ |
| printf("Check in file '%s' at line %d failed: " \ |
| "'%" INT_FORMAT "' != '%" FLOAT_FORMAT "'\n", \ |
| __FILE__, __LINE__, (INT_TYPE)(value), (expected)); \ |
| exit(-1); \ |
| } \ |
| } while(0) |
| #endif |
