| # this file simulates a program that has been built with |
| # UndefinedBehaviorSanitizer options |
| |
| message("UBSAN_OPTIONS = [$ENV{UBSAN_OPTIONS}]") |
| string(REGEX REPLACE ".*log_path=\'([^\']*)\'.*" "\\1" LOG_FILE "$ENV{UBSAN_OPTIONS}") |
| message("LOG_FILE=[${LOG_FILE}]") |
| |
| # if we are not asked to simulate address sanitizer don't do it |
| if(NOT "$ENV{UBSAN_OPTIONS}]" MATCHES "simulate_sanitizer.1") |
| return() |
| endif() |
| # clear the log file |
| file(REMOVE "${LOG_FILE}.2343") |
| |
| # create an error like undefined behavior santizer creates; |
| # these names come from ubsan_diag.cc and ubsan_handlers.cc |
| # in llvm |
| |
| file(APPEND "${LOG_FILE}.2343" |
| "<unknown>: runtime error: left shift of negative value -256 |
| ") |
