From 1b6a12a768216a99a5e0428c42ea4faf79cf3b50 Mon Sep 17 00:00:00 2001 From: Adin Scannell Date: Wed, 5 Feb 2020 22:45:44 -0800 Subject: Add notes to relevant tests. These were out-of-band notes that can help provide additional context and simplify automated imports. PiperOrigin-RevId: 293525915 --- test/syscalls/linux/readv.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'test/syscalls/linux/readv.cc') 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)); -- cgit v1.2.3