[lldb/Test] Disallow using substituted binaries in shell test.
authorJonas Devlieghere <jonas@devlieghere.com>
Thu, 23 Jan 2020 22:23:01 +0000 (14:23 -0800)
committerJonas Devlieghere <jonas@devlieghere.com>
Thu, 23 Jan 2020 22:39:27 +0000 (14:39 -0800)
commit8d508c597aaf5b483f4430300eda22f4d235f2ba
tree45e3e429f14497f9947619d7b448357be680fba5
parente174da447c180b586719cb28f7bd556e30625762
[lldb/Test] Disallow using substituted binaries in shell test.

Explicitly disallow using lldb instead of %lldb in the shell tests. This
is a clever trick that is used by Swift to achieve the same results.

Differential revision: https://reviews.llvm.org/D73289
lldb/test/Shell/helper/toolchain.py