tree 13be952d46dbe042759dbfdc73e0971ccb3ee643
parent 968497d2aa48938ecdda78ecd7b26ce8138964bc
author Geoffrey Martin-Noble <gcmn@google.com> 1581443010 -0800
committer Copybara-Service <copybara-worker@google.com> 1581443093 -0800

Fail File IO tests on undefined env var

This doesn't fix the tests, but at least it makes the failure a bit more obvious.

Also switched some CHECK_EQ to EXPECT_EQ

Progress on https://github.com/google/iree/issues/731

Closes https://github.com/google/iree/pull/734

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/iree/pull/734 from GMNGeoffrey:ctest-file-io b3e5fb01e84ef4da407d2a667af9fdf68f3753ec
PiperOrigin-RevId: 294458285