[compiler-rt] Move allow_user_segv.cc into sanitizer_common

Summary: Part of https://github.com/google/sanitizers/issues/637

Reviewers: eugenis

Subscribers: kubamracek, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D37537

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@312859 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 87 deletions

diff --git a/test/asan/TestCases/Posix/allow_user_segv.cc b/test/asan/TestCases/Posix/allow_user_segv.cc
deleted file mode 100644
index e9918910a..000000000
--- a/test/asan/TestCases/Posix/allow_user_segv.cc
+++ /dev/null
@@ -1,87 +0,0 @@
-// Regression test for
-// https://code.google.com/p/address-sanitizer/issues/detail?id=180
-
-// clang-format off
-// RUN: %clangxx_asan -O0 %s -o %t
-
-// RUN: %env_asan_opts=handle_segv=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
-// RUN: %env_asan_opts=handle_segv=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
-// RUN: %env_asan_opts=handle_segv=2 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
-
-// RUN: %env_asan_opts=handle_segv=0:allow_user_segv_handler=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
-// RUN: %env_asan_opts=handle_segv=1:allow_user_segv_handler=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
-// RUN: %env_asan_opts=handle_segv=2:allow_user_segv_handler=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
-
-// RUN: %env_asan_opts=handle_segv=0:allow_user_segv_handler=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
-// RUN: %env_asan_opts=handle_segv=1:allow_user_segv_handler=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
-// RUN: %env_asan_opts=handle_segv=2:allow_user_segv_handler=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
-// clang-format on
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-struct sigaction original_sigaction_sigbus;
-struct sigaction original_sigaction_sigsegv;
-
-void User_OnSIGSEGV(int signum, siginfo_t *siginfo, void *context) {
-  fprintf(stderr, "User sigaction called\n");
-  struct sigaction original_sigaction;
-  if (signum == SIGBUS)
-    original_sigaction = original_sigaction_sigbus;
-  else if (signum == SIGSEGV)
-    original_sigaction = original_sigaction_sigsegv;
-  else {
-    printf("Invalid signum");
-    exit(1);
-  }
-  if (original_sigaction.sa_flags | SA_SIGINFO) {
-    if (original_sigaction.sa_sigaction)
-      original_sigaction.sa_sigaction(signum, siginfo, context);
-  } else {
-    if (original_sigaction.sa_handler)
-      original_sigaction.sa_handler(signum);
-  }
-  exit(1);
-}
-
-int DoSEGV() {
-  volatile int *x = 0;
-  return *x;
-}
-
-bool InstallHandler(int signum, struct sigaction *original_sigaction) {
-  struct sigaction user_sigaction;
-  user_sigaction.sa_sigaction = User_OnSIGSEGV;
-  user_sigaction.sa_flags = SA_SIGINFO;
-  if (sigaction(signum, &user_sigaction, original_sigaction)) {
-    perror("sigaction");
-    return false;
-  }
-  return true;
-}
-
-int main() {
-  // Let's install handlers for both SIGSEGV and SIGBUS, since pre-Yosemite
-  // 32-bit Darwin triggers SIGBUS instead.
-  if (InstallHandler(SIGSEGV, &original_sigaction_sigsegv) &&
-      InstallHandler(SIGBUS, &original_sigaction_sigbus)) {
-    fprintf(stderr, "User sigaction installed\n");
-  }
-  return DoSEGV();
-}
-
-// CHECK0-NOT: AddressSanitizer:DEADLYSIGNAL
-// CHECK0-NOT: AddressSanitizer: SEGV on unknown address
-// CHECK0: User sigaction installed
-// CHECK0-NEXT: User sigaction called
-
-// CHECK1: User sigaction installed
-// CHECK1-NEXT: User sigaction called
-// CHECK1-NEXT: AddressSanitizer:DEADLYSIGNAL
-// CHECK1: AddressSanitizer: SEGV on unknown address
-
-// CHECK2-NOT: User sigaction called
-// CHECK2: User sigaction installed
-// CHECK2-NEXT: AddressSanitizer:DEADLYSIGNAL
-// CHECK2: AddressSanitizer: SEGV on unknown address