commit b6813845cf3140475f72f1f52638fa04b44c3a1b Author: rl1987 rl1987@sdf.lonestar.org Date: Tue Mar 5 16:37:14 2019 +0200
Also add tor_assertf_nonfatal() --- src/lib/log/util_bug.c | 17 ++++++++++++++--- src/lib/log/util_bug.h | 28 ++++++++++++++++++++-------- 2 files changed, 34 insertions(+), 11 deletions(-)
diff --git a/src/lib/log/util_bug.c b/src/lib/log/util_bug.c index 93a460156..bbc744f0c 100644 --- a/src/lib/log/util_bug.c +++ b/src/lib/log/util_bug.c @@ -96,7 +96,7 @@ tor_assertion_failed_(const char *fname, unsigned int line, void tor_bug_occurred_(const char *fname, unsigned int line, const char *func, const char *expr, - int once) + int once, const char *fmt, ...) { char buf[256]; const char *once_str = once ? @@ -116,11 +116,22 @@ tor_bug_occurred_(const char *fname, unsigned int line, add_captured_bug(expr); return; } + + va_list ap; + char *extra = NULL; + + if (fmt) { + va_start(ap,fmt); + tor_vasprintf(&extra, fmt, ap); + va_end(ap); + } + log_warn(LD_BUG, "%s:%u: %s: Non-fatal assertion %s failed.%s", fname, line, func, expr, once_str); tor_snprintf(buf, sizeof(buf), - "Non-fatal assertion %s failed in %s at %s:%u", - expr, func, fname, line); + "Non-fatal assertion %s failed in %s at %s:%u%s%s", + expr, func, fname, line, fmt ? " : " : "", extra); + tor_free(extra); } log_backtrace(LOG_WARN, LD_BUG, buf);
diff --git a/src/lib/log/util_bug.h b/src/lib/log/util_bug.h index c0670a50a..63c5309c9 100644 --- a/src/lib/log/util_bug.h +++ b/src/lib/log/util_bug.h @@ -143,6 +143,7 @@ #ifdef ALL_BUGS_ARE_FATAL #define tor_assert_nonfatal_unreached() tor_assert(0) #define tor_assert_nonfatal(cond) tor_assert((cond)) +#define tor_assertf_nonfatal(cond, fmt, ...) tor_assertf(cond, fmt, ...) #define tor_assert_nonfatal_unreached_once() tor_assert(0) #define tor_assert_nonfatal_once(cond) tor_assert((cond)) #define BUG(cond) \ @@ -153,24 +154,35 @@ #elif defined(TOR_UNIT_TESTS) && defined(DISABLE_ASSERTS_IN_UNIT_TESTS) #define tor_assert_nonfatal_unreached() STMT_NIL #define tor_assert_nonfatal(cond) ((void)(cond)) +#define tor_assertf_nonfatal(cond, fmt, ...) STMT_BEGIN \ + (void)cond; \ + (void)fmt; \ + STMT_END #define tor_assert_nonfatal_unreached_once() STMT_NIL #define tor_assert_nonfatal_once(cond) ((void)(cond)) #define BUG(cond) (ASSERT_PREDICT_UNLIKELY_(cond) ? 1 : 0) #else /* Normal case, !ALL_BUGS_ARE_FATAL, !DISABLE_ASSERTS_IN_UNIT_TESTS */ #define tor_assert_nonfatal_unreached() STMT_BEGIN \ - tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, NULL, 0); \ + tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, NULL, 0, NULL); \ STMT_END #define tor_assert_nonfatal(cond) STMT_BEGIN \ if (ASSERT_PREDICT_LIKELY_(cond)) { \ } else { \ - tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 0); \ + tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 0, NULL);\ + } \ + STMT_END +#define tor_assertf_nonfatal(cond, fmt, ...) STMT_BEGIN \ + if (ASSERT_PREDICT_UNLIKELY_(cond)) { \ + } else { \ + tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 0, \ + fmt, ##__VA_ARGS__); \ } \ STMT_END #define tor_assert_nonfatal_unreached_once() STMT_BEGIN \ static int warning_logged__ = 0; \ if (!warning_logged__) { \ warning_logged__ = 1; \ - tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, NULL, 1); \ + tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, NULL, 1, NULL); \ } \ STMT_END #define tor_assert_nonfatal_once(cond) STMT_BEGIN \ @@ -178,12 +190,12 @@ if (ASSERT_PREDICT_LIKELY_(cond)) { \ } else if (!warning_logged__) { \ warning_logged__ = 1; \ - tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 1); \ + tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, #cond, 1, NULL);\ } \ STMT_END #define BUG(cond) \ (ASSERT_PREDICT_UNLIKELY_(cond) ? \ - (tor_bug_occurred_(SHORT_FILE__,__LINE__,__func__,"!("#cond")",0), 1) \ + (tor_bug_occurred_(SHORT_FILE__,__LINE__,__func__,"!("#cond")",1,NULL),1) \ : 0) #endif /* defined(ALL_BUGS_ARE_FATAL) || ... */
@@ -195,7 +207,7 @@ if (bool_result && !var) { \ var = 1; \ tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, \ - "!("#cond")", 1); \ + "!("#cond")", 1, NULL); \ } \ bool_result; } )) #else /* !(defined(__GNUC__)) */ @@ -205,7 +217,7 @@ (var ? 1 : \ (var=1, \ tor_bug_occurred_(SHORT_FILE__, __LINE__, __func__, \ - "!("#cond")", 1), \ + "!("#cond")", 1, NULL), \ 1)) \ : 0) #endif /* defined(__GNUC__) */ @@ -232,7 +244,7 @@ void tor_assertion_failed_(const char *fname, unsigned int line, const char *fmt, ...); void tor_bug_occurred_(const char *fname, unsigned int line, const char *func, const char *expr, - int once); + int once, const char *fmt, ...);
#ifdef _WIN32 #define SHORT_FILE__ (tor_fix_source_file(__FILE__))