[PATCH] D7203: [asan] Set abort_on_error=1 by default on OS X

Filipe Cabecinhas filcab+llvm.phabricator at gmail.com
Tue Jul 21 18:11:38 PDT 2015

filcab added a comment.

That was done because on some platforms (like the PS4. Possibly (some)
Windows people would like it too) symbolize_vs_style=true is the default.
This build configuration wouldn't allow anyone to test the sanitizer
libraries *and* ship the binary they tested with.

Making sure that the platform's defaults are ok is a matter of creating a
test which only runs on that platform and matches whatever defaults are
different from "the usual defaults".

Having the tests depend on the user remembering to set the proper
ASAN_OPTIONS for testing is much more fragile and prone to problems (and a
hidden dependency on the testing environment). And it would still require
all tests that set ASAN_OPTIONS to something also set it to



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