diff --git a/tests/headers/posix/fcntl_h.c b/tests/headers/posix/fcntl_h.c
new file mode 100644
index 0000000..a55fe89
--- /dev/null
+++ b/tests/headers/posix/fcntl_h.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+
+#include "header_checks.h"
+
+static void fcntl_h() {
+  MACRO(F_DUPFD);
+  MACRO(F_DUPFD_CLOEXEC);
+  MACRO(F_GETFD);
+  MACRO(F_SETFD);
+  MACRO(F_GETFL);
+  MACRO(F_SETFL);
+  MACRO(F_GETLK);
+  MACRO(F_SETLK);
+  MACRO(F_SETLKW);
+  MACRO(F_GETOWN);
+  MACRO(F_SETOWN);
+
+  MACRO(FD_CLOEXEC);
+
+  MACRO(F_RDLCK);
+  MACRO(F_UNLCK);
+  MACRO(F_WRLCK);
+
+  MACRO(SEEK_SET);
+  MACRO(SEEK_CUR);
+  MACRO(SEEK_END);
+
+  MACRO(O_CLOEXEC);
+  MACRO(O_CREAT);
+  MACRO(O_DIRECTORY);
+  MACRO(O_EXCL);
+  MACRO(O_NOCTTY);
+  MACRO(O_NOFOLLOW);
+  MACRO(O_TRUNC);
+#if !defined(__linux__)
+  MACRO(O_TTY_INIT);
+#endif
+
+  MACRO(O_APPEND);
+  MACRO(O_DSYNC);
+  MACRO(O_NONBLOCK);
+  MACRO(O_RSYNC);
+  MACRO(O_SYNC);
+
+  MACRO(O_ACCMODE);
+
+#if !defined(__linux__)
+  MACRO(O_EXEC);
+#endif
+  MACRO(O_RDONLY);
+  MACRO(O_RDWR);
+#if !defined(__linux__)
+  MACRO(O_SEARCH);
+#endif
+  MACRO(O_WRONLY);
+
+  // POSIX: "The <fcntl.h> header shall define the symbolic constants for
+  // file modes for use as values of mode_t as described in <sys/stat.h>."
+#include "sys_stat_h_mode_constants.h"
+
+  MACRO(AT_FDCWD);
+#if !defined(__BIONIC__) // See comment in "faccessat.cpp".
+  MACRO(AT_EACCESS);
+#endif
+  MACRO(AT_SYMLINK_NOFOLLOW);
+  MACRO(AT_REMOVEDIR);
+
+  MACRO(POSIX_FADV_DONTNEED);
+  MACRO(POSIX_FADV_NOREUSE);
+  MACRO(POSIX_FADV_NORMAL);
+  MACRO(POSIX_FADV_RANDOM);
+  MACRO(POSIX_FADV_SEQUENTIAL);
+  MACRO(POSIX_FADV_WILLNEED);
+
+  TYPE(struct flock);
+  STRUCT_MEMBER(struct flock, short, l_type);
+  STRUCT_MEMBER(struct flock, short, l_whence);
+  STRUCT_MEMBER(struct flock, off_t, l_start);
+  STRUCT_MEMBER(struct flock, off_t, l_len);
+  STRUCT_MEMBER(struct flock, pid_t, l_pid);
+
+  TYPE(mode_t);
+  TYPE(off_t);
+  TYPE(pid_t);
+
+  FUNCTION(creat, int (*f)(const char*, mode_t));
+  FUNCTION(fcntl, int (*f)(int, int, ...));
+  FUNCTION(open, int (*f)(const char*, int, ...));
+  FUNCTION(openat, int (*f)(int, const char*, int, ...));
+  FUNCTION(posix_fadvise, int (*f)(int, off_t, off_t, int));
+  FUNCTION(posix_fallocate, int (*f)(int, off_t, off_t));
+}