================
@@ -120,6 +120,21 @@ TEST(Perf, RealPtraceScope) {
<< "Sensible values of ptrace_scope are between 0 and 3";
}
+TEST(Perf, RealPtraceScopeWhenNotExist) {
+ // We first check we can NOT read /proc/sys/kernel/yama/ptrace_scope
+ auto buffer_or_error =
+ errorOrToExpected(getProcFile("sys/kernel/yama/ptrace_scope"));
+ if (buffer_or_error)
+ GTEST_SKIP() << "In order for this test to run, "
+ "/proc/sys/kernel/yama/ptrace_scope should not exist";
----------------
clayborg wrote:
Does GTEST_SKIP cause an early return? And if the file does exist, do we want
to create noise in the gtest output? We just want to make sure that if the file
doesn't exist, we don't crash right?
https://github.com/llvm/llvm-project/pull/142224
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