libc/bionic/assert.cpp

/*	$OpenBSD: assert.c,v 1.8 2005/08/08 08:05:33 espie Exp $ */
/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "libc_logging.h"

// We log to stderr for the benefit of "adb shell" users, and the log for the benefit
// of regular app developers who want to see their asserts.

void __assert(const char* file, int line, const char* failed_expression) {
  const char* fmt = "%s:%d: assertion \"%s\" failed\n";
  __libc_format_log(ANDROID_LOG_FATAL, "libc", fmt, file, line, failed_expression);
  fprintf(stderr, fmt, file, line, failed_expression);
  abort();
  /* NOTREACHED */
}

void __assert2(const char* file, int line, const char* function, const char* failed_expression) {
  const char* fmt = "%s:%d: %s: assertion \"%s\" failed\n";
  __libc_format_log(ANDROID_LOG_FATAL, "libc", fmt, file, line, function, failed_expression);
  fprintf(stderr, fmt, file, line, function, failed_expression);
  abort();
  /* NOTREACHED */
}