test: unit tests for wildcard-comparison

Signed-off-by: Daniel Skinstad Drabitzius <[email protected]>

tests/tests/CMakeLists.txt

@@ -4,6 +4,7 @@ set(MCU_LIBRARIES "mender-mcu-client;pthread;cjson;mbedtls;mbedx509;mbedcrypto")
 # Add tests by adding the target name to this list
 # Example:
 # list(APPEND TEST_TARGETS mender_test_target)
+list(APPEND TEST_TARGETS mender_test_client)
 
 foreach(TEST_TARGET IN LISTS TEST_TARGETS)
     add_cmocka_test(

tests/tests/mender_test_client.c

@@ -0,0 +1,80 @@
+/**
+ * @file      mender-test-client.c
+ * @brief     Test
+ *
+ * Copyright Northern.tech AS
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "mender-utils.h"
+#include "mender-client.h"
+
+typedef struct {
+    char *string;
+    char *wildcard_string;
+    bool  expected;
+} TestWildCard;
+
+static void
+test_wildcard_comparison(void **state) {
+
+    TestWildCard test_wildcard[] = { { "wow", "wow", true },
+                                     { "abc_123_def_456_ghi", "abc_123_def_456_g", false },
+                                     { "abc_123_def_456_ghi", "abc*def*ghi", true },
+                                     { "abc_123_def_456_ghi", "abc*123*def*ghi", true },
+                                     { "abc_123_def_456_ghi", "*def*456*", true },
+                                     { "abc_123_def_456_ghi", "abc*789*ghi", false },
+                                     { "hello_world", "hello*world", true },
+                                     { "hello_world", "hello*worlds", false },
+                                     { "a_b_c", "a*_*b*", true },
+                                     { "a_b_c", "a*c*b", false },
+                                     { "abc", "*a*bc*", true },
+                                     { "abcabcabc", "a*c*a*c*", true },
+                                     { "test_key_1", "test_*", true },
+                                     { "test_key_1", "test_", false },
+                                     { "best_test_key_1", "test_*", false },
+                                     { "test_key_1", "", false },
+                                     { "", "", true },
+                                     { "abc", "*", true },
+                                     { "", "abc", false },
+                                     { "", "abc*", false },
+                                     { "", "*", true },
+                                     { "abc", "xyz", false },
+                                     { "abc", "abc*", true },
+                                     { "abc", "*abc", true },
+                                     { "abc", "a*xyz", false },
+                                     { "test_string", "test_*test_*", false },
+                                     { "test_string", "test_*string*", true },
+                                     { "test_test_key", "***", true } };
+
+    for (size_t i = 0; i < sizeof(test_wildcard) / sizeof(test_wildcard[0]); i++) {
+        bool result;
+        mender_utils_compare_wildcard(test_wildcard[i].string, test_wildcard[i].wildcard_string, &result);
+        assert_int_equal(result, test_wildcard[i].expected);
+    }
+}
+
+int
+main(void) {
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_wildcard_comparison),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}