Update from https://crrev.com/305340
Added a few #includes of base/compiler_specific.h for upstream cleanup.
Changed callers for cc::BeginFrameArgs and cc::RendererSettings API
changes.
Review URL: https://codereview.chromium.org/754433003
diff --git a/sandbox/linux/services/syscall_wrappers_unittest.cc b/sandbox/linux/services/syscall_wrappers_unittest.cc
new file mode 100644
index 0000000..861dd5f
--- /dev/null
+++ b/sandbox/linux/services/syscall_wrappers_unittest.cc
@@ -0,0 +1,63 @@
+// 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/services/syscall_wrappers.h"
+
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "base/logging.h"
+#include "base/posix/eintr_wrapper.h"
+#include "build/build_config.h"
+#include "sandbox/linux/tests/test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace sandbox {
+
+namespace {
+
+TEST(SyscallWrappers, BasicSyscalls) {
+ EXPECT_EQ(getpid(), sys_getpid());
+}
+
+TEST(SyscallWrappers, CloneBasic) {
+ pid_t child = sys_clone(SIGCHLD);
+ TestUtils::HandlePostForkReturn(child);
+ EXPECT_LT(0, child);
+}
+
+TEST(SyscallWrappers, CloneParentSettid) {
+ pid_t ptid = 0;
+ pid_t child = sys_clone(CLONE_PARENT_SETTID | SIGCHLD, nullptr, &ptid,
+ nullptr, nullptr);
+ TestUtils::HandlePostForkReturn(child);
+ EXPECT_LT(0, child);
+ EXPECT_EQ(child, ptid);
+}
+
+TEST(SyscallWrappers, CloneChildSettid) {
+ pid_t ctid = 0;
+ pid_t pid =
+ sys_clone(CLONE_CHILD_SETTID | SIGCHLD, nullptr, nullptr, &ctid, nullptr);
+
+ const int kSuccessExit = 0;
+ if (0 == pid) {
+ // In child.
+ if (sys_getpid() == ctid)
+ _exit(kSuccessExit);
+ _exit(1);
+ }
+
+ ASSERT_NE(-1, pid);
+ int status = 0;
+ ASSERT_EQ(pid, HANDLE_EINTR(waitpid(pid, &status, 0)));
+ ASSERT_TRUE(WIFEXITED(status));
+ EXPECT_EQ(kSuccessExit, WEXITSTATUS(status));
+}
+
+} // namespace
+
+} // namespace sandbox
