>From 01c0052307a4c87926b664d288fa5ba801eaa8ff Mon Sep 17 00:00:00 2001
From: Bruno Haible <address@hidden>
Date: Sun, 15 Sep 2019 17:42:47 +0200
Subject: [PATCH 3/3] creat: Add tests.

* tests/test-creat.c: New file, based on tests/test-open.h.
* modules/creat-tests: New file.
---
 ChangeLog           |  4 ++++
 modules/creat-tests | 12 +++++++++++
 tests/test-creat.c  | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+)
 create mode 100644 modules/creat-tests
 create mode 100644 tests/test-creat.c

diff --git a/ChangeLog b/ChangeLog
index f7309fa..1c7ca6b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2019-09-15  Bruno Haible  <address@hidden>
 
+	creat: Add tests.
+	* tests/test-creat.c: New file, based on tests/test-open.h.
+	* modules/creat-tests: New file.
+
 	creat: New module.
 	* lib/fcntl.in.h (creat): New declaration.
 	* lib/creat.c: New file, based on lib/open.c.
diff --git a/modules/creat-tests b/modules/creat-tests
new file mode 100644
index 0000000..4e61fcc
--- /dev/null
+++ b/modules/creat-tests
@@ -0,0 +1,12 @@
+Files:
+tests/test-creat.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-creat
+check_PROGRAMS += test-creat
diff --git a/tests/test-creat.c b/tests/test-creat.c
new file mode 100644
index 0000000..8db3548
--- /dev/null
+++ b/tests/test-creat.c
@@ -0,0 +1,62 @@
+/* Test of creating a file.
+   Copyright (C) 2007-2019 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <fcntl.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (creat, int, (const char *, mode_t));
+
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "macros.h"
+
+#define BASE "test-creat.t"
+
+int
+main (void)
+{
+  int fd;
+
+  /* Remove anything from prior partial run.  */
+  unlink (BASE "file");
+  unlink (BASE "e.exe");
+
+  /* Cannot create directory.  */
+  errno = 0;
+  ASSERT (creat ("nonexist.ent/", 0600) == -1);
+  ASSERT (errno == ENOTDIR || errno == EISDIR || errno == ENOENT
+          || errno == EINVAL);
+
+  /* Create a regular file.  */
+  fd = creat (BASE "file", 0600);
+  ASSERT (0 <= fd);
+  ASSERT (close (fd) == 0);
+
+  /* Create an executable regular file.  */
+  fd = creat (BASE "e.exe", 0700);
+  ASSERT (0 <= fd);
+  ASSERT (close (fd) == 0);
+
+  /* Cleanup.  */
+  ASSERT (unlink (BASE "file") == 0);
+  ASSERT (unlink (BASE "e.exe") == 0);
+
+  return 0;
+}
-- 
2.7.4