Initial Spring 2016 commit.

userland/testbin/badcall/bad_ftruncate.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
+ *	The President and Fellows of Harvard College.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the University 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 UNIVERSITY 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 UNIVERSITY 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.
+ */
+
+/*
+ * ftruncate
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <err.h>
+
+#include "config.h"
+#include "test.h"
+
+static
+void
+ftruncate_fd_device(void)
+{
+	int rv, fd;
+
+	report_begin("ftruncate on device");
+
+	fd = open("null:", O_RDWR);
+	if (fd<0) {
+		report_warn("opening null: failed");
+		report_aborted();
+		return;
+	}
+
+	rv = ftruncate(fd, 6);
+	report_check(rv, errno, EINVAL);
+
+	close(fd);
+}
+
+static
+void
+ftruncate_size_neg(void)
+{
+	int rv, fd;
+
+	report_begin("ftruncate to negative size");
+
+	fd = open_testfile(NULL);
+	if (fd<0) {
+		report_aborted();
+		return;
+	}
+
+	rv = ftruncate(fd, -60);
+	report_check(rv, errno, EINVAL);
+
+	close(fd);
+	remove(TESTFILE);
+}
+
+void
+test_ftruncate(void)
+{
+	test_ftruncate_fd();
+
+	ftruncate_fd_device();
+	ftruncate_size_neg();
+}