Files
MuditaOS/test/mock-logs.cpp
Mateusz Grzegorzek def5dbcfa9 [EGD-5908] Fix bug in Logger + add log unit test
Because `vsnprintf` return value means:
"
The number of characters that would have been
written if n had been sufficiently large,
not counting the terminating null character.
If an encoding error occurs, a negative number is returned.
"

`Logger` crashed when log msg was longer than LOGGER_BUFFER_SIZE.
Checking `vsnprintf` return value solves this issue.
2021-03-05 09:06:39 +01:00

22 lines
527 B
C++

// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#include <log/log.hpp>
#include <cstdarg>
__attribute__((weak)) int log_Log(
logger_level level, const char *file, int line, const char *function, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
va_end(args);
return 0;
}
__attribute__((weak)) int log_Printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
va_end(args);
return 0;
}