276 lines
8.7 KiB
C
276 lines
8.7 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License, Version 1.0 only
|
|
* (the "License"). You may not use this file except in compliance
|
|
* with the License.
|
|
*
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
* or https://opensource.org/licenses/CDDL-1.0.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
/*
|
|
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*/
|
|
|
|
#include_next <assert.h>
|
|
|
|
#ifndef _LIBSPL_ASSERT_H
|
|
#define _LIBSPL_ASSERT_H
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <sys/types.h>
|
|
|
|
/* Workaround for non-Clang compilers */
|
|
#ifndef __has_feature
|
|
#define __has_feature(x) 0
|
|
#endif
|
|
|
|
/* We need to workaround libspl_set_assert_ok() that we have for zdb */
|
|
#if __has_feature(attribute_analyzer_noreturn) || defined(__COVERITY__)
|
|
#define NORETURN __attribute__((__noreturn__))
|
|
#else
|
|
#define NORETURN
|
|
#endif
|
|
|
|
/* Set to non-zero to avoid abort()ing on an assertion failure */
|
|
extern void libspl_set_assert_ok(boolean_t val);
|
|
|
|
/* printf version of libspl_assert */
|
|
extern void libspl_assertf(const char *file, const char *func, int line,
|
|
const char *format, ...) NORETURN __attribute__((format(printf, 4, 5)));
|
|
|
|
static inline int
|
|
libspl_assert(const char *buf, const char *file, const char *func, int line)
|
|
{
|
|
libspl_assertf(file, func, line, "%s", buf);
|
|
return (0);
|
|
}
|
|
|
|
extern void libspl_dump_backtrace(void);
|
|
|
|
#ifdef verify
|
|
#undef verify
|
|
#endif
|
|
|
|
#define PANIC(fmt, a...) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, fmt, ## a)
|
|
|
|
#define VERIFY(cond) \
|
|
(void) ((!(cond)) && \
|
|
libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__))
|
|
|
|
#define VERIFYF(cond, STR, ...) \
|
|
do { \
|
|
if (!(cond)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s " STR, #cond, \
|
|
__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define verify(cond) \
|
|
(void) ((!(cond)) && \
|
|
libspl_assert(#cond, __FILE__, __FUNCTION__, __LINE__))
|
|
|
|
#define VERIFY3B(LEFT, OP, RIGHT) \
|
|
do { \
|
|
const boolean_t __left = (boolean_t)(LEFT); \
|
|
const boolean_t __right = (boolean_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right); \
|
|
} while (0)
|
|
|
|
#define VERIFY3S(LEFT, OP, RIGHT) \
|
|
do { \
|
|
const int64_t __left = (int64_t)(LEFT); \
|
|
const int64_t __right = (int64_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right); \
|
|
} while (0)
|
|
|
|
#define VERIFY3U(LEFT, OP, RIGHT) \
|
|
do { \
|
|
const uint64_t __left = (uint64_t)(LEFT); \
|
|
const uint64_t __right = (uint64_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx)", #LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right); \
|
|
} while (0)
|
|
|
|
#define VERIFY3P(LEFT, OP, RIGHT) \
|
|
do { \
|
|
const uintptr_t __left = (uintptr_t)(LEFT); \
|
|
const uintptr_t __right = (uintptr_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (%p %s %p)", #LEFT, #OP, #RIGHT, \
|
|
(void *)__left, #OP, (void *)__right); \
|
|
} while (0)
|
|
|
|
#define VERIFY0(LEFT) \
|
|
do { \
|
|
const uint64_t __left = (uint64_t)(LEFT); \
|
|
if (!(__left == 0)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s == 0 (0x%llx == 0)", #LEFT, \
|
|
(u_longlong_t)__left); \
|
|
} while (0)
|
|
|
|
#define VERIFY0P(LEFT) \
|
|
do { \
|
|
const uintptr_t __left = (uintptr_t)(LEFT); \
|
|
if (!(__left == 0)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s == 0 (%p == 0)", #LEFT, \
|
|
(void *)__left); \
|
|
} while (0)
|
|
|
|
/*
|
|
* This is just here because cstyle gets upset about #LEFT
|
|
* on a newline.
|
|
*/
|
|
|
|
/* BEGIN CSTYLED */
|
|
#define VERIFY3BF(LEFT, OP, RIGHT, STR, ...) \
|
|
do { \
|
|
const boolean_t __left = (boolean_t)(LEFT); \
|
|
const boolean_t __right = (boolean_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx) " STR, \
|
|
#LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
|
|
__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define VERIFY3SF(LEFT, OP, RIGHT, STR, ...) \
|
|
do { \
|
|
const int64_t __left = (int64_t)(LEFT); \
|
|
const int64_t __right = (int64_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx) " STR, \
|
|
#LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
|
|
__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define VERIFY3UF(LEFT, OP, RIGHT, STR, ...) \
|
|
do { \
|
|
const uint64_t __left = (uint64_t)(LEFT); \
|
|
const uint64_t __right = (uint64_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx) " STR, \
|
|
#LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
|
|
__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define VERIFY3PF(LEFT, OP, RIGHT, STR, ...) \
|
|
do { \
|
|
const uintptr_t __left = (uintptr_t)(LEFT); \
|
|
const uintptr_t __right = (uintptr_t)(RIGHT); \
|
|
if (!(__left OP __right)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s %s %s (0x%llx %s 0x%llx) " STR, \
|
|
#LEFT, #OP, #RIGHT, \
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right, \
|
|
__VA_ARGS__); \
|
|
} while (0)
|
|
/* END CSTYLED */
|
|
|
|
#define VERIFY0F(LEFT, STR, ...) \
|
|
do { \
|
|
const uint64_t __left = (uint64_t)(LEFT); \
|
|
if (!(__left == 0)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s == 0 (0x%llx == 0) " STR, #LEFT, \
|
|
(u_longlong_t)__left, __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define VERIFY0PF(LEFT, STR, ...) \
|
|
do { \
|
|
const uintptr_t __left = (uintptr_t)(LEFT); \
|
|
if (!(__left == 0)) \
|
|
libspl_assertf(__FILE__, __FUNCTION__, __LINE__, \
|
|
"%s == 0 (%p == 0) " STR, #LEFT, \
|
|
(u_longlong_t)__left, __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#ifdef assert
|
|
#undef assert
|
|
#endif
|
|
|
|
#ifdef NDEBUG
|
|
#define ASSERT3B(x, y, z) \
|
|
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
|
|
#define ASSERT3S(x, y, z) \
|
|
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
|
|
#define ASSERT3U(x, y, z) \
|
|
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
|
|
#define ASSERT3P(x, y, z) \
|
|
((void) sizeof ((uintptr_t)(x)), (void) sizeof ((uintptr_t)(z)))
|
|
#define ASSERT0(x) ((void) sizeof ((uintptr_t)(x)))
|
|
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
|
|
#define ASSERT3BF(x, y, z, str, ...) ASSERT3B(x, y, z)
|
|
#define ASSERT3SF(x, y, z, str, ...) ASSERT3S(x, y, z)
|
|
#define ASSERT3UF(x, y, z, str, ...) ASSERT3U(x, y, z)
|
|
#define ASSERT3PF(x, y, z, str, ...) ASSERT3P(x, y, z)
|
|
#define ASSERT0P(x) ((void) sizeof ((uintptr_t)(x)))
|
|
#define ASSERT0PF(x, str, ...) ASSERT0P(x)
|
|
#define ASSERT0F(x, str, ...) ASSERT0(x)
|
|
#define ASSERT(x) ((void) sizeof ((uintptr_t)(x)))
|
|
#define ASSERTF(x, str, ...) ASSERT(x)
|
|
#define assert(x) ((void) sizeof ((uintptr_t)(x)))
|
|
#define IMPLY(A, B) \
|
|
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
|
|
#define EQUIV(A, B) \
|
|
((void) sizeof ((uintptr_t)(A)), (void) sizeof ((uintptr_t)(B)))
|
|
#else
|
|
#define ASSERT3B VERIFY3B
|
|
#define ASSERT3S VERIFY3S
|
|
#define ASSERT3U VERIFY3U
|
|
#define ASSERT3P VERIFY3P
|
|
#define ASSERT0 VERIFY0
|
|
#define ASSERT0P VERIFY0P
|
|
#define ASSERT3BF VERIFY3BF
|
|
#define ASSERT3SF VERIFY3SF
|
|
#define ASSERT3UF VERIFY3UF
|
|
#define ASSERT3PF VERIFY3PF
|
|
#define ASSERT0PF VERIFY0PF
|
|
#define ASSERT0F VERIFY0F
|
|
#define ASSERT VERIFY
|
|
#define ASSERTF VERIFYF
|
|
#define assert VERIFY
|
|
#define IMPLY(A, B) \
|
|
((void)(((!(A)) || (B)) || \
|
|
libspl_assert("(" #A ") implies (" #B ")", \
|
|
__FILE__, __FUNCTION__, __LINE__)))
|
|
#define EQUIV(A, B) \
|
|
((void)((!!(A) == !!(B)) || \
|
|
libspl_assert("(" #A ") is equivalent to (" #B ")", \
|
|
__FILE__, __FUNCTION__, __LINE__)))
|
|
|
|
#endif /* NDEBUG */
|
|
|
|
#endif /* _LIBSPL_ASSERT_H */
|