add a simple test case for the dump/read data functions

.gitignore

@@ -73,6 +73,10 @@ tool/tests/parse_name
 tool/tests/parse_name.log
 tool/tests/parse_name.o
 tool/tests/parse_name.trs
+tool/tests/test_inout
+tool/tests/test_inout.log
+tool/tests/test_inout.o
+tool/tests/test_inout.trs
 coverage/
 lib/error.gcno
 lib/version.gcno

tool/tests/Makefile.am

@@ -37,8 +37,9 @@ AM_CPPFLAGS += $(OPENSSL_CFLAGS)
 AM_LDFLAGS = -no-install
 
 parse_name_LDADD = ../libpiv_util.la $(OPENSSL_LIBS)
+test_inout_LDADD = ../libpiv_util.la
 
-check_PROGRAMS = parse_name
+check_PROGRAMS = parse_name test_inout
 TESTS = basic.sh $(check_PROGRAMS)
 
 if ENABLE_COV

tool/tests/test_inout.c

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015 Yubico AB
+ * 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 <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include "util.h"
+
+static void test_inout(enum enum_format format) {
+  unsigned char buf[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
+  unsigned char buf2[sizeof(buf)];
+  FILE *tmp = tmpfile();
+
+  dump_data(buf, sizeof(buf), tmp, false, format);
+  rewind(tmp);
+  read_data(buf2, sizeof(buf2), tmp, format);
+  assert(memcmp(buf, buf2, sizeof(buf)) == 0);
+}
+
+int main(void) {
+  test_inout(format_arg_base64);
+  test_inout(format_arg_hex);
+  test_inout(format_arg_binary);
+  exit(0);
+}