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authorBen Boeckel <ben.boeckel@kitware.com>2014-10-06 18:13:37 (GMT)
committerBrad King <brad.king@kitware.com>2014-10-07 19:27:34 (GMT)
commit9ba8bf123c0a5c8410580b059ec33af656a569b8 (patch)
treeea55a2665c45cc1eade58ec123207307f45b0c9f /Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake
parent816c100ae2d1ef9ad42186a260724a279b6b5934 (diff)
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tests: add a test for ctest_memcheck UndefinedBehaviorSanitizer
Diffstat (limited to 'Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake')
-rw-r--r--Tests/CTestTestMemcheck/testUndefinedBehaviorSanitizer.cmake21
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
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+# 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
+")