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54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/* Copyright (c) 2003, Roger Dingledine
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2016, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file util_bug.c
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**/
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#include "orconfig.h"
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#include "util_bug.h"
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#include "torlog.h"
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#include "backtrace.h"
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/** Helper for tor_assert: report the assertion failure. */
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void
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tor_assertion_failed_(const char *fname, unsigned int line,
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const char *func, const char *expr)
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{
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char buf[256];
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log_err(LD_BUG, "%s:%u: %s: Assertion %s failed; aborting.",
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fname, line, func, expr);
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tor_snprintf(buf, sizeof(buf),
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"Assertion %s failed in %s at %s:%u",
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expr, func, fname, line);
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log_backtrace(LOG_ERR, LD_BUG, buf);
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}
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/** Helper for tor_assert_nonfatal: report the assertion failure. */
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void
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tor_bug_occurred_(const char *fname, unsigned int line,
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const char *func, const char *expr,
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int once)
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{
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char buf[256];
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const char *once_str = once ?
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" (Future instances of this warning will be silenced.)": "";
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if (! expr) {
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log_warn(LD_BUG, "%s:%u: %s: This line should not have been reached.%s",
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fname, line, func, once_str);
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tor_snprintf(buf, sizeof(buf),
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"Line unexpectedly reached at %s at %s:%u",
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func, fname, line);
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} else {
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log_warn(LD_BUG, "%s:%u: %s: Non-fatal assertion %s failed.%s",
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fname, line, func, expr, once_str);
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tor_snprintf(buf, sizeof(buf),
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"Non-fatal assertion %s failed in %s at %s:%u",
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expr, func, fname, line);
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}
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log_backtrace(LOG_WARN, LD_BUG, buf);
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}
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