diff options
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/utils/assert.h')
| -rw-r--r-- | src/libs/3rdparty/botan/src/lib/utils/assert.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/utils/assert.h b/src/libs/3rdparty/botan/src/lib/utils/assert.h new file mode 100644 index 0000000000..a12872f2bc --- /dev/null +++ b/src/libs/3rdparty/botan/src/lib/utils/assert.h @@ -0,0 +1,145 @@ +/* +* Runtime assertion checking +* (C) 2010,2018 Jack Lloyd +* 2017 Simon Warta (Kullo GmbH) +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_ASSERTION_CHECKING_H_ +#define BOTAN_ASSERTION_CHECKING_H_ + +#include <botan/build.h> +#include <botan/compiler.h> + +namespace Botan { + +/** +* Called when an assertion fails +* Throws an Exception object +*/ +BOTAN_NORETURN void BOTAN_PUBLIC_API(2,0) + assertion_failure(const char* expr_str, + const char* assertion_made, + const char* func, + const char* file, + int line); + +/** +* Called when an invalid argument is used +* Throws Invalid_Argument +*/ +BOTAN_NORETURN void BOTAN_UNSTABLE_API throw_invalid_argument(const char* message, + const char* func, + const char* file); + + +#define BOTAN_ARG_CHECK(expr, msg) \ + do { if(!(expr)) Botan::throw_invalid_argument(msg, BOTAN_CURRENT_FUNCTION, __FILE__); } while(0) + +/** +* Make an assertion +*/ +#define BOTAN_ASSERT(expr, assertion_made) \ + do { \ + if(!(expr)) \ + Botan::assertion_failure(#expr, \ + assertion_made, \ + BOTAN_CURRENT_FUNCTION, \ + __FILE__, \ + __LINE__); \ + } while(0) + +/** +* Make an assertion +*/ +#define BOTAN_ASSERT_NOMSG(expr) \ + do { \ + if(!(expr)) \ + Botan::assertion_failure(#expr, \ + "", \ + BOTAN_CURRENT_FUNCTION, \ + __FILE__, \ + __LINE__); \ + } while(0) + +/** +* Assert that value1 == value2 +*/ +#define BOTAN_ASSERT_EQUAL(expr1, expr2, assertion_made) \ + do { \ + if((expr1) != (expr2)) \ + Botan::assertion_failure(#expr1 " == " #expr2, \ + assertion_made, \ + BOTAN_CURRENT_FUNCTION, \ + __FILE__, \ + __LINE__); \ + } while(0) + +/** +* Assert that expr1 (if true) implies expr2 is also true +*/ +#define BOTAN_ASSERT_IMPLICATION(expr1, expr2, msg) \ + do { \ + if((expr1) && !(expr2)) \ + Botan::assertion_failure(#expr1 " implies " #expr2, \ + msg, \ + BOTAN_CURRENT_FUNCTION, \ + __FILE__, \ + __LINE__); \ + } while(0) + +/** +* Assert that a pointer is not null +*/ +#define BOTAN_ASSERT_NONNULL(ptr) \ + do { \ + if((ptr) == nullptr) \ + Botan::assertion_failure(#ptr " is not null", \ + "", \ + BOTAN_CURRENT_FUNCTION, \ + __FILE__, \ + __LINE__); \ + } while(0) + +#if defined(BOTAN_ENABLE_DEBUG_ASSERTS) + +#define BOTAN_DEBUG_ASSERT(expr) BOTAN_ASSERT_NOMSG(expr) + +#else + +#define BOTAN_DEBUG_ASSERT(expr) do {} while(0) + +#endif + +/** +* Mark variable as unused. Takes between 1 and 9 arguments and marks all as unused, +* e.g. BOTAN_UNUSED(a); or BOTAN_UNUSED(x, y, z); +*/ +#define _BOTAN_UNUSED_IMPL1(a) static_cast<void>(a) +#define _BOTAN_UNUSED_IMPL2(a, b) static_cast<void>(a); _BOTAN_UNUSED_IMPL1(b) +#define _BOTAN_UNUSED_IMPL3(a, b, c) static_cast<void>(a); _BOTAN_UNUSED_IMPL2(b, c) +#define _BOTAN_UNUSED_IMPL4(a, b, c, d) static_cast<void>(a); _BOTAN_UNUSED_IMPL3(b, c, d) +#define _BOTAN_UNUSED_IMPL5(a, b, c, d, e) static_cast<void>(a); _BOTAN_UNUSED_IMPL4(b, c, d, e) +#define _BOTAN_UNUSED_IMPL6(a, b, c, d, e, f) static_cast<void>(a); _BOTAN_UNUSED_IMPL5(b, c, d, e, f) +#define _BOTAN_UNUSED_IMPL7(a, b, c, d, e, f, g) static_cast<void>(a); _BOTAN_UNUSED_IMPL6(b, c, d, e, f, g) +#define _BOTAN_UNUSED_IMPL8(a, b, c, d, e, f, g, h) static_cast<void>(a); _BOTAN_UNUSED_IMPL7(b, c, d, e, f, g, h) +#define _BOTAN_UNUSED_IMPL9(a, b, c, d, e, f, g, h, i) static_cast<void>(a); _BOTAN_UNUSED_IMPL8(b, c, d, e, f, g, h, i) +#define _BOTAN_UNUSED_GET_IMPL(_1, _2, _3, _4, _5, _6, _7, _8, _9, IMPL_NAME, ...) IMPL_NAME + +#define BOTAN_UNUSED(...) _BOTAN_UNUSED_GET_IMPL(__VA_ARGS__, \ + _BOTAN_UNUSED_IMPL9, \ + _BOTAN_UNUSED_IMPL8, \ + _BOTAN_UNUSED_IMPL7, \ + _BOTAN_UNUSED_IMPL6, \ + _BOTAN_UNUSED_IMPL5, \ + _BOTAN_UNUSED_IMPL4, \ + _BOTAN_UNUSED_IMPL3, \ + _BOTAN_UNUSED_IMPL2, \ + _BOTAN_UNUSED_IMPL1, \ + unused dummy rest value \ + ) /* we got an one of _BOTAN_UNUSED_IMPL*, now call it */ (__VA_ARGS__) + +} + +#endif |