tests CHANGE redesign mechanism to add particular tests

Define cmake function to add a test into the ctest instead of adding
particular parameters of each test into several lists.
diff --git a/tests/utests/schema/test_schema.h b/tests/utests/schema/test_schema.h
new file mode 100644
index 0000000..b6f1929
--- /dev/null
+++ b/tests/utests/schema/test_schema.h
@@ -0,0 +1,93 @@
+/*
+ * @file macros.h
+ * @author: Radek Krejci <rkrejci@cesnet.cz>
+ * @brief macros for schema tests
+ *
+ * Copyright (c) 2018-2020 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+#ifndef TESTS_UTESTS_SCHEMA_TEST_SCHEMA_H_
+#define TESTS_UTESTS_SCHEMA_TEST_SCHEMA_H_
+
+#include "config.h"
+#include "log.h"
+#include "parser_schema.h"
+
+/* set to 0 to printing error messages to stderr instead of checking them in code */
+#define ENABLE_LOGGER_CHECKING 1
+
+#if ENABLE_LOGGER_CHECKING
+    extern char logbuf[];
+#   define logbuf_assert(str) assert_string_equal(logbuf, str)
+#else
+#   define logbuf_assert(str)
+#endif
+
+void logbuf_clean(void);
+
+LY_ERR test_imp_clb(const char *UNUSED(mod_name), const char *UNUSED(mod_rev), const char *UNUSED(submod_name),
+                    const char *UNUSED(sub_rev), void *user_data, LYS_INFORMAT *format,
+                    const char **module_data, void (**free_module_data)(void *model_data, void *user_data));
+
+
+#define TEST_YANG_MODULE_10(MOD_NAME, MOD_PREFIX, MOD_NS, CONTENT) \
+    "module "MOD_NAME" { namespace "MOD_NS"; prefix "MOD_PREFIX"; "CONTENT"}"
+
+#define TEST_YANG_MODULE_11(MOD_NAME, MOD_PREFIX, MOD_NS, CONTENT) \
+    "module "MOD_NAME" {yang-version 1.1; namespace "MOD_NS"; prefix "MOD_PREFIX"; "CONTENT"}"
+
+#define TEST_YIN_MODULE_10(MOD_NAME, MOD_PREFIX, MOD_NS, CONTENT) \
+    "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" name=\""MOD_NAME"\">" \
+    "<namespace uri=\""MOD_NS"\"/><prefix value=\""MOD_PREFIX"\"/>"CONTENT"</module>"
+
+#define TEST_YIN_MODULE_11(MOD_NAME, MOD_PREFIX, MOD_NS, CONTENT) \
+    "<module xmlns=\"urn:ietf:params:xml:ns:yang:yin:1\" name=\""MOD_NAME"\"><yang-version value=\"1.1\"/>" \
+    "<namespace uri=\""MOD_NS"\"/><prefix value=\""MOD_PREFIX"\"/>"CONTENT"</module>"
+
+#define TEST_SCHEMA_STR(CTX, RFC7950, YIN, MOD_NAME, CONTENT, STR) \
+    if (YIN) { \
+        if (RFC7950) { \
+            STR = TEST_YIN_MODULE_11(MOD_NAME, MOD_NAME, "urn:libyang:test:"MOD_NAME, CONTENT); \
+        } else { \
+            STR = TEST_YIN_MODULE_10(MOD_NAME, MOD_NAME, "urn:libyang:test:"MOD_NAME, CONTENT); \
+        } \
+    } else { /* YANG */ \
+        if (RFC7950) { \
+            STR = TEST_YANG_MODULE_11(MOD_NAME, MOD_NAME, "urn:libyang:test:"MOD_NAME, CONTENT); \
+        } else { \
+            STR = TEST_YANG_MODULE_10(MOD_NAME, MOD_NAME, "urn:libyang:test:"MOD_NAME, CONTENT); \
+        } \
+    }
+
+#define TEST_SCHEMA_OK(CTX, RFC7950, YIN, MOD_NAME, CONTENT, RESULT) \
+    { \
+    const char *test_str__; \
+    TEST_SCHEMA_STR(CTX, RFC7950, YIN, MOD_NAME, CONTENT, test_str__) \
+    assert_non_null(RESULT = lys_parse_mem(CTX, test_str__, YIN ? LYS_IN_YIN : LYS_IN_YANG)); \
+    }
+
+#define TEST_SCHEMA_ERR(CTX, RFC7950, YIN, MOD_NAME, CONTENT, ERRMSG) \
+    { \
+    const char *test_str__; \
+    TEST_SCHEMA_STR(CTX, RFC7950, YIN, MOD_NAME, CONTENT, test_str__) \
+    assert_null(lys_parse_mem(CTX, test_str__, YIN ? LYS_IN_YIN : LYS_IN_YANG)); \
+    logbuf_assert(ERRMSG); \
+    }
+
+#define TEST_STMT_DUP(CTX, RFC7950, YIN, STMT, MEMBER, VALUE1, VALUE2, LINE) \
+    if (YIN) { \
+        TEST_SCHEMA_ERR(CTX, RFC7950, YIN, "dup", "", "Duplicate keyword \""MEMBER"\". Line number "LINE"."); \
+    } else { \
+        TEST_SCHEMA_ERR(CTX, RFC7950, YIN, "dup", STMT"{"MEMBER" "VALUE1";"MEMBER" "VALUE2";}", \
+                        "Duplicate keyword \""MEMBER"\". Line number "LINE"."); \
+    }
+
+#define TEST_STMT_SUBSTM_ERR(CTX, RFC7950, STMT, SUBSTMT, VALUE); \
+        TEST_SCHEMA_ERR(CTX, RFC7950, 0, "inv", STMT" test {"SUBSTMT" "VALUE";}", "Invalid keyword \""SUBSTMT"\" as a child of \""STMT"\". Line number 1.");
+
+#endif /* TESTS_UTESTS_SCHEMA_TEST_SCHEMA_H_ */