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| author | Adin Scannell <ascannell@google.com> | 2020-02-05 22:45:44 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-02-05 22:46:35 -0800 |
| commit | 1b6a12a768216a99a5e0428c42ea4faf79cf3b50 (patch) | |
| tree | 995d1ae4ba930d3c6b8fde0f3d1651db472c0dba /test/syscalls/linux/readv.cc | |
| parent | f3d95607036b8a502c65aa7b3e8145227274dbbc (diff) | |
Add notes to relevant tests.
These were out-of-band notes that can help provide additional context
and simplify automated imports.
PiperOrigin-RevId: 293525915
Diffstat (limited to 'test/syscalls/linux/readv.cc')
| -rw-r--r-- | test/syscalls/linux/readv.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/syscalls/linux/readv.cc b/test/syscalls/linux/readv.cc index 4069cbc7e..baaf9f757 100644 --- a/test/syscalls/linux/readv.cc +++ b/test/syscalls/linux/readv.cc @@ -254,7 +254,9 @@ TEST_F(ReadvTest, IovecOutsideTaskAddressRangeInNonemptyArray) { // This test depends on the maximum extent of a single readv() syscall, so // we can't tolerate interruption from saving. TEST(ReadvTestNoFixture, TruncatedAtMax_NoRandomSave) { - // Ensure that we won't be interrupted by ITIMER_PROF. + // Ensure that we won't be interrupted by ITIMER_PROF. This is particularly + // important in environments where automated profiling tools may start + // ITIMER_PROF automatically. struct itimerval itv = {}; auto const cleanup_itimer = ASSERT_NO_ERRNO_AND_VALUE(ScopedItimer(ITIMER_PROF, itv)); |