1 files changed, 0 insertions, 70 deletions
diff --git a/lib/asan/lit_tests/TestCases/Linux/uar_signals.cc b/lib/asan/lit_tests/TestCases/Linux/uar_signals.cc
deleted file mode 100644
index 9663859dfefdd..0000000000000
--- a/lib/asan/lit_tests/TestCases/Linux/uar_signals.cc
+++ /dev/null
@@ -1,70 +0,0 @@
-// This test shows that the current implementation of use-after-return is
-// not signal-safe.
-// RUN: %clangxx_asan -O1 %s -o %t -lpthread && %t
-// RUN: %clangxx_asan -O1 %s -o %t -lpthread && %t
-#include <signal.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/time.h>
-#include <pthread.h>
-
-int *g;
-int n_signals;
-
-typedef void (*Sigaction)(int, siginfo_t *, void *);
-
-void SignalHandler(int, siginfo_t*, void*) {
-  int local;
-  g = &local;
-  n_signals++;
-  // printf("s: %p\n", &local);
-}
-
-static void EnableSigprof(Sigaction SignalHandler) {
-  struct sigaction sa;
-  sa.sa_sigaction = SignalHandler;
-  sa.sa_flags = SA_RESTART | SA_SIGINFO;
-  sigemptyset(&sa.sa_mask);
-  if (sigaction(SIGPROF, &sa, NULL) != 0) {
-    perror("sigaction");
-    abort();
-  }
-  struct itimerval timer;
-  timer.it_interval.tv_sec = 0;
-  timer.it_interval.tv_usec = 1;
-  timer.it_value = timer.it_interval;
-  if (setitimer(ITIMER_PROF, &timer, 0) != 0) {
-    perror("setitimer");
-    abort();
-  }
-}
-
-void RecursiveFunction(int depth) {
-  if (depth == 0) return;
-  int local;
-  g = &local;
-  // printf("r: %p\n", &local);
-  // printf("[%2d] n_signals: %d\n", depth, n_signals);
-  RecursiveFunction(depth - 1);
-  RecursiveFunction(depth - 1);
-}
-
-void *Thread(void *) {
-  RecursiveFunction(18);
-  return NULL;
-}
-
-int main(int argc, char **argv) {
-  EnableSigprof(SignalHandler);
-
-  for (int i = 0; i < 4; i++) {
-    fprintf(stderr, ".");
-    const int kNumThread = sizeof(void*) == 8 ? 16 : 8;
-    pthread_t t[kNumThread];
-    for (int i = 0; i < kNumThread; i++)
-      pthread_create(&t[i], 0, Thread, 0);
-    for (int i = 0; i < kNumThread; i++)
-      pthread_join(t[i], 0);
-  }
-  fprintf(stderr, "\n");
-}