[PATCH] D75390: Fix GSYM tests to run the yaml files and fix test failures on some machines.

Mitch Phillips via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 5 08:45:38 PST 2020


hctim added a comment.

In D75390#1906642 <https://reviews.llvm.org/D75390#1906642>, @clayborg wrote:

> I just need to be able to build my binary with -fsanitize=memory. Most clangs that we have installed do not support this. Is our solution to this really to create your own buildbot and run the test just like the buildbot would? Is there a toolchain I can download from somewhere? This really makes it hard to fix issues that come up.


Building the binary with `-fsanitize=memory` is basically it, yes. The tricky thing about MSan is that it requires an-MSan built libcxx/libcxxabi, which which isn't trivial to bootstrap for some configurations, hence I generally just point to the "how to repro exactly the bot". :)

In D75390#1906732 <https://reviews.llvm.org/D75390#1906732>, @clayborg wrote:

> The full report you attached was enough to see what was going on. Is there a way we can enable always reporting the full output with FileCheck on the msan bots? That would help to see the full report, as we just got the first few lines in the buildbot error message.


I can take a look at this, but last time I looked into it there was a FileCheck limitation.


Repository:
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  https://reviews.llvm.org/D75390/new/

https://reviews.llvm.org/D75390





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