summaryrefslogtreecommitdiffstats
path: root/test/test_auto_fd.cc
diff options
context:
space:
mode:
Diffstat (limited to 'test/test_auto_fd.cc')
-rw-r--r--test/test_auto_fd.cc82
1 files changed, 82 insertions, 0 deletions
diff --git a/test/test_auto_fd.cc b/test/test_auto_fd.cc
new file mode 100644
index 0000000..ab45490
--- /dev/null
+++ b/test/test_auto_fd.cc
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) 2007-2012, Timothy Stack
+ *
+ * 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.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "base/auto_fd.hh"
+#include "config.h"
+
+int
+main(int argc, char* argv[])
+{
+ int retval = EXIT_SUCCESS;
+ auto_fd fd1, fd2;
+ int tmp;
+
+ assert(fd1 == -1);
+ tmp = open("/dev/null", O_RDONLY);
+ assert(tmp != -1);
+ fd1 = tmp;
+ fd1 = tmp;
+ assert(fcntl(tmp, F_GETFL) >= 0);
+ fd1 = std::move(fd2);
+ assert(fcntl(tmp, F_GETFL) == -1);
+ assert(errno == EBADF);
+ assert(fd1 == -1);
+
+ tmp = open("/dev/null", O_RDONLY);
+ assert(tmp != -1);
+ fd1 = tmp;
+ *fd1.out() = STDOUT_FILENO;
+ assert(fcntl(tmp, F_GETFL) == -1);
+ assert(errno == EBADF);
+
+ {
+ auto_fd fd_cp(fd1.dup());
+
+ assert(fd1 == STDOUT_FILENO);
+ assert(fd_cp != STDOUT_FILENO);
+ assert(fd_cp != -1);
+
+ tmp = (int) fd_cp;
+ }
+ {
+ auto_fd fd_cp(fd1.dup());
+
+ assert(fd_cp == tmp);
+ }
+ assert(fd1.release() == STDOUT_FILENO);
+ assert(fd1 == -1);
+
+ return retval;
+}