1 files changed, 68 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/android-cloexec-pipe2.cpp b/clang-tools-extra/test/clang-tidy/android-cloexec-pipe2.cpp
new file mode 100644
index 00000000000..4bda70fa77c
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/android-cloexec-pipe2.cpp
@@ -0,0 +1,68 @@
+// RUN: %check_clang_tidy %s android-cloexec-pipe2 %t
+
+#define O_NONBLOCK 1
+#define __O_CLOEXEC 3
+#define O_CLOEXEC __O_CLOEXEC
+#define TEMP_FAILURE_RETRY(exp) \
+  ({                            \
+    int _rc;                    \
+    do {                        \
+      _rc = (exp);              \
+    } while (_rc == -1);        \
+  })
+#define NULL 0
+
+extern "C" int pipe2(int pipefd[2], int flags);
+
+void warning() {
+  int pipefd[2];
+  pipe2(pipefd, O_NONBLOCK);
+  // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: 'pipe2'
+  // CHECK-FIXES: pipe2(pipefd, O_NONBLOCK | O_CLOEXEC);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, O_NONBLOCK));
+  // CHECK-MESSAGES: :[[@LINE-1]]:46: warning: 'pipe2'
+  // CHECK-FIXES: TEMP_FAILURE_RETRY(pipe2(pipefd, O_NONBLOCK | O_CLOEXEC));
+}
+
+void warningInMacroArugment() {
+  int pipefd[2];
+  pipe2(pipefd, 3);
+  // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'pipe2'
+  // CHECK-FIXES: pipe2(pipefd, 3 | O_CLOEXEC);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, 3));
+  // CHECK-MESSAGES: :[[@LINE-1]]:37: warning: 'pipe2'
+  // CHECK-FIXES: TEMP_FAILURE_RETRY(pipe2(pipefd, 3 | O_CLOEXEC));
+
+  int flag = O_NONBLOCK;
+  pipe2(pipefd, flag);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, flag));
+}
+
+namespace i {
+int pipe2(int pipefd[2], int flags);
+
+void noWarning() {
+  int pipefd[2];
+  pipe2(pipefd, O_NONBLOCK);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, O_NONBLOCK));
+}
+
+} // namespace i
+
+void noWarning() {
+  int pipefd[2];
+  pipe2(pipefd, O_CLOEXEC);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, O_CLOEXEC));
+  pipe2(pipefd, O_NONBLOCK | O_CLOEXEC);
+  TEMP_FAILURE_RETRY(pipe2(pipefd, O_NONBLOCK | O_CLOEXEC));
+}
+
+class G {
+public:
+  int pipe2(int pipefd[2], int flags);
+  void noWarning() {
+    int pipefd[2];
+    pipe2(pipefd, O_NONBLOCK);
+    TEMP_FAILURE_RETRY(pipe2(pipefd, O_NONBLOCK));
+  }
+};