From 7585aa6c8f225a7aed51520a2af15f0037cd37f6 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Thu, 15 Dec 2016 10:33:59 +0100
Subject: testsuite: Add cmocka unit test for smb_krb5_kt_open()

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Dec 16 05:43:12 CET 2016 on sn-devel-144
---
 testsuite/unittests/test_krb5_samba.c | 145 ++++++++++++++++++++++++++++++++++
 testsuite/unittests/wscript           |  15 ++++
 2 files changed, 160 insertions(+)
 create mode 100644 testsuite/unittests/test_krb5_samba.c
 create mode 100644 testsuite/unittests/wscript

(limited to 'testsuite')

diff --git a/testsuite/unittests/test_krb5_samba.c b/testsuite/unittests/test_krb5_samba.c
new file mode 100644
index 00000000000..8b7e843b85f
--- /dev/null
+++ b/testsuite/unittests/test_krb5_samba.c
@@ -0,0 +1,145 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <krb5.h>
+
+#include "includes.h"
+#include "lib/krb5_wrap/krb5_samba.h"
+
+
+static int setup_krb5_context(void **state)
+{
+	krb5_context context = NULL;
+	krb5_error_code code;
+
+	code = krb5_init_context(&context);
+	assert_return_code(code, code);
+
+	*state = context;
+
+	return 0;
+}
+
+static int teardown_krb5_context(void **state)
+{
+	krb5_context context = *state;
+
+	if (context != NULL) {
+		krb5_free_context(context);
+	}
+	return 0;
+}
+
+static void test_smb_krb5_kt_open(void **state)
+{
+	krb5_context context = *state;
+	krb5_keytab keytab = NULL;
+	krb5_error_code code;
+	char keytab_template[] = "/tmp/keytab.XXXXXX";
+	int fd;
+
+	fd = mkstemp(keytab_template);
+	assert_return_code(fd, errno);
+	unlink(keytab_template);
+
+	code = smb_krb5_kt_open(context,
+				keytab_template,
+				false,
+				&keytab);
+	assert_int_equal(code, 0);
+
+	krb5_kt_close(context, keytab);
+	close(fd);
+}
+
+static void test_smb_krb5_kt_open_file(void **state)
+{
+	krb5_context context = *state;
+	krb5_keytab keytab = NULL;
+	krb5_error_code code;
+	char keytab_template[] = "/tmp/keytab.XXXXXX";
+	char keytab_file[6 + strlen(keytab_template)];
+	int fd;
+
+	fd = mkstemp(keytab_template);
+	assert_return_code(fd, errno);
+	unlink(keytab_template);
+
+	snprintf(keytab_file, sizeof(keytab_file), "FILE:%s", keytab_template);
+
+	code = smb_krb5_kt_open(context,
+				keytab_file,
+				false,
+				&keytab);
+	assert_int_equal(code, 0);
+
+	krb5_kt_close(context, keytab);
+	close(fd);
+}
+
+static void test_smb_krb5_kt_open_fail(void **state)
+{
+	krb5_context context = *state;
+	krb5_keytab keytab = NULL;
+	krb5_error_code code;
+
+	code = smb_krb5_kt_open(context,
+				NULL,
+				false,
+				&keytab);
+	assert_int_equal(code, KRB5_KT_BADNAME);
+	code = smb_krb5_kt_open(context,
+				"wurst",
+				false,
+				&keytab);
+	assert_int_equal(code, KRB5_KT_BADNAME);
+
+	code = smb_krb5_kt_open(context,
+				"FILE:wurst",
+				false,
+				&keytab);
+	assert_int_equal(code, KRB5_KT_BADNAME);
+
+	code = smb_krb5_kt_open(context,
+				"WRFILE:wurst",
+				false,
+				&keytab);
+	assert_int_equal(code, KRB5_KT_BADNAME);
+}
+
+static void test_smb_krb5_kt_open_relative_memory(void **state)
+{
+	krb5_context context = *state;
+	krb5_keytab keytab = NULL;
+	krb5_error_code code;
+
+	code = smb_krb5_kt_open_relative(context,
+					 NULL,
+					 true,
+					 &keytab);
+	assert_int_equal(code, 0);
+
+	krb5_kt_close(context, keytab);
+}
+
+int main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test_setup_teardown(test_smb_krb5_kt_open,
+						setup_krb5_context,
+						teardown_krb5_context),
+		cmocka_unit_test_setup_teardown(test_smb_krb5_kt_open_file,
+						setup_krb5_context,
+						teardown_krb5_context),
+		cmocka_unit_test_setup_teardown(test_smb_krb5_kt_open_fail,
+						setup_krb5_context,
+						teardown_krb5_context),
+		cmocka_unit_test_setup_teardown(test_smb_krb5_kt_open_relative_memory,
+						setup_krb5_context,
+						teardown_krb5_context),
+	};
+
+	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
+	return cmocka_run_group_tests(tests, NULL, NULL);
+}
diff --git a/testsuite/unittests/wscript b/testsuite/unittests/wscript
new file mode 100644
index 00000000000..ea4af07799f
--- /dev/null
+++ b/testsuite/unittests/wscript
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+import os
+
+def configure(conf):
+    pkg_name = 'cmocka'
+    pkg_minversion = '1.0'
+
+    conf.CHECK_BUNDLED_SYSTEM_PKG(pkg_name, minversion=pkg_minversion)
+
+def build(bld):
+    if bld.CONFIG_SET('HAVE_CMOCKA'):
+        bld.SAMBA_BINARY('test_krb5samba',
+                         source='test_krb5_samba.c',
+                         deps='krb5samba cmocka')
-- 
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