[libc-commits] [libc] [libc][test] Fix death test timeouts and dead-code elimination in math tests. (PR #227966)

[Pavel Labath via libc-commits]

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@@ -85,15 +96,18 @@ ProcessStatus invoke_in_subprocess(FunctionCaller *func, int timeout_ms) {
   // No events requested so this call will only return after the timeout or if
   // the pipes peer was closed, signaling the process exited.
   if (LIBC_IMPL::poll(&poll_fd, 1, timeout_ms) == -1) {
+    LIBC_IMPL::close(pipe_fds[0]);
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labath wrote:

maybe use scope_exit to close this end of the pipe ?

https://github.com/llvm/llvm-project/pull/227966