summaryrefslogtreecommitdiffstats
path: root/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc
diff options
context:
space:
mode:
Diffstat (limited to 'security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc')
-rw-r--r--security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc66
1 files changed, 66 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc b/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc
new file mode 100644
index 0000000000..36f3744b76
--- /dev/null
+++ b/security/sandbox/chromium/sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.cc
@@ -0,0 +1,66 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sandbox/linux/seccomp-bpf/sandbox_bpf_test_runner.h"
+
+#include <fcntl.h>
+
+#include <memory>
+
+#include "base/logging.h"
+#include "sandbox/linux/bpf_dsl/policy.h"
+#include "sandbox/linux/seccomp-bpf/die.h"
+#include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
+#include "sandbox/linux/system_headers/linux_filter.h"
+#include "sandbox/linux/tests/unit_tests.h"
+
+namespace sandbox {
+
+SandboxBPFTestRunner::SandboxBPFTestRunner(
+ BPFTesterDelegate* bpf_tester_delegate)
+ : bpf_tester_delegate_(bpf_tester_delegate) {
+}
+
+SandboxBPFTestRunner::~SandboxBPFTestRunner() {
+}
+
+void SandboxBPFTestRunner::Run() {
+ DCHECK(bpf_tester_delegate_);
+ sandbox::Die::EnableSimpleExit();
+
+ std::unique_ptr<bpf_dsl::Policy> policy =
+ bpf_tester_delegate_->GetSandboxBPFPolicy();
+
+ if (sandbox::SandboxBPF::SupportsSeccompSandbox(
+ SandboxBPF::SeccompLevel::SINGLE_THREADED)) {
+ // Initialize and then start the sandbox with our custom policy
+ sandbox::SandboxBPF sandbox(std::move(policy));
+ SANDBOX_ASSERT(sandbox.StartSandbox(
+ sandbox::SandboxBPF::SeccompLevel::SINGLE_THREADED));
+
+ // Run the actual test.
+ bpf_tester_delegate_->RunTestFunction();
+ } else {
+ printf("This BPF test is not fully running in this configuration!\n");
+ // Android is the only configuration where we accept not having kernel
+ // BPF support.
+ if (!IsAndroid()) {
+ const bool seccomp_bpf_is_supported = false;
+ SANDBOX_ASSERT(seccomp_bpf_is_supported);
+ }
+ // Call the compiler and verify the policy. That's the least we can do,
+ // if we don't have kernel support.
+ sandbox::SandboxBPF sandbox(std::move(policy));
+ sandbox.AssembleFilter();
+ sandbox::UnitTests::IgnoreThisTest();
+ }
+}
+
+bool SandboxBPFTestRunner::ShouldCheckForLeaks() const {
+ // LSAN requires being able to use ptrace() and other system calls that could
+ // be denied.
+ return false;
+}
+
+} // namespace sandbox