[libc] [NFC] Use matchers in tests
authorAlex Brachet <alexbrachetmialot@gmail.com>
Sun, 8 Mar 2020 03:56:03 +0000 (22:56 -0500)
committerAlex Brachet <alexbrachetmialot@gmail.com>
Sun, 8 Mar 2020 03:56:03 +0000 (22:56 -0500)
commit1348ca404629e2e08dd7aec7c68a7121a63e8c37
tree026203c56c10e78c4c5dd84e6831eca77059799d
parent2a41b31fcdfcb67ab7038fc2ffb606fd50b83a84
[libc] [NFC] Use matchers in tests

Summary:
Use `EXPECT_THAT` where possible in tests NFC intended.

Added a `void *` template instantiation of `StreamWrapper::operator<<`

Reviewers: sivachandra, PaulkaToast

Reviewed By: sivachandra

Subscribers: MaskRay, tschuett, libc-commits

Differential Revision: https://reviews.llvm.org/D75717
libc/test/src/signal/sigprocmask_test.cpp
libc/test/src/sys/mman/linux/mmap_test.cpp
libc/utils/testutils/StreamWrapper.cpp