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-rw-r--r--test/syscalls/linux/fault.cc81
1 files changed, 0 insertions, 81 deletions
diff --git a/test/syscalls/linux/fault.cc b/test/syscalls/linux/fault.cc
deleted file mode 100644
index bd87d5e60..000000000
--- a/test/syscalls/linux/fault.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#define _GNU_SOURCE 1
-#include <signal.h>
-#include <ucontext.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-__attribute__((noinline)) void Fault(void) {
- volatile int* foo = nullptr;
- *foo = 0;
-}
-
-int GetPcFromUcontext(ucontext_t* uc, uintptr_t* pc) {
-#if defined(__x86_64__)
- *pc = uc->uc_mcontext.gregs[REG_RIP];
- return 1;
-#elif defined(__i386__)
- *pc = uc->uc_mcontext.gregs[REG_EIP];
- return 1;
-#elif defined(__aarch64__)
- *pc = uc->uc_mcontext.pc;
- return 1;
-#else
- return 0;
-#endif
-}
-
-void sigact_handler(int sig, siginfo_t* siginfo, void* context) {
- uintptr_t pc;
- if (GetPcFromUcontext(reinterpret_cast<ucontext_t*>(context), &pc)) {
- /* Expect Fault() to be at most 64 bytes in size. */
- uintptr_t fault_addr = reinterpret_cast<uintptr_t>(&Fault);
- EXPECT_GE(pc, fault_addr);
- EXPECT_LT(pc, fault_addr + 64);
-
- // The following file is used to detect tests that exit prematurely. Since
- // we need to call exit() here, delete the file by hand.
- const char* exit_file = getenv("TEST_PREMATURE_EXIT_FILE");
- if (exit_file != nullptr) {
- ASSERT_THAT(unlink(exit_file), SyscallSucceeds());
- }
- exit(0);
- }
-}
-
-TEST(FaultTest, InRange) {
- // Reset the signal handler to do nothing so that it doesn't freak out
- // the test runner when we fire an alarm.
- struct sigaction sa = {};
- sa.sa_sigaction = sigact_handler;
- sigfillset(&sa.sa_mask);
- sa.sa_flags = SA_SIGINFO;
- ASSERT_THAT(sigaction(SIGSEGV, &sa, nullptr), SyscallSucceeds());
-
- Fault();
-}
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor