diff options
Diffstat (limited to 'Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake')
| -rw-r--r-- | Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake b/Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake new file mode 100644 index 0000000..8ef3c0a --- /dev/null +++ b/Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake @@ -0,0 +1,21 @@ +# this file simulates a program that has been built with undefined behavior +# sanitizer 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 +") |