1 files changed, 87 insertions, 0 deletions
diff --git a/tests/libs/zbxeval/zbx_eval_compose_expression.c b/tests/libs/zbxeval/zbx_eval_compose_expression.c
new file mode 100644
index 00000000000..352d0e2fc6c
--- /dev/null
+++ b/tests/libs/zbxeval/zbx_eval_compose_expression.c
@@ -0,0 +1,87 @@
+/*
+** Zabbix
+** Copyright (C) 2001-2020 Zabbix SIA
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**/
+
+#include "zbxmocktest.h"
+#include "zbxmockdata.h"
+#include "zbxmockassert.h"
+#include "zbxmockutil.h"
+
+#include "common.h"
+#include "zbxeval.h"
+#include "mock_eval.h"
+
+static void	replace_values(zbx_eval_context_t *ctx, const char *path)
+{
+	zbx_mock_handle_t	htokens, htoken;
+	zbx_mock_error_t	err;
+
+	htokens = zbx_mock_get_parameter_handle(path);
+
+	while (ZBX_MOCK_END_OF_VECTOR != (err = (zbx_mock_vector_element(htokens, &htoken))))
+	{
+		const char	*data, *value;
+		int		i;
+		size_t		data_len;
+
+		if (ZBX_MOCK_SUCCESS != err)
+			fail_msg("cannot read token value");
+
+		data = zbx_mock_get_object_member_string(htoken, "token");
+		value = zbx_mock_get_object_member_string(htoken, "value");
+		data_len = strlen(data);
+
+		for (i = 0; i < ctx->stack.values_num; i++)
+		{
+			zbx_eval_token_t	*token = &ctx->stack.values[i];
+
+			if (data_len == token->loc.r - token->loc.l + 1 &&
+					0 == memcmp(data, ctx->expression + token->loc.l, data_len))
+			{
+				zbx_variant_set_str(&token->value, zbx_strdup(NULL, value));
+				break;
+			}
+		}
+	}
+}
+
+void	zbx_mock_test_entry(void **state)
+{
+	zbx_eval_context_t	ctx;
+	char			*error = NULL, *ret_expression = NULL;
+	zbx_uint64_t		rules;
+	const char		*exp_expression;
+
+	ZBX_UNUSED(state);
+
+	rules = mock_eval_read_rules("in.rules");
+
+	if (SUCCEED != zbx_eval_parse_expression(&ctx, zbx_mock_get_parameter_string("in.expression"), rules, &error))
+			fail_msg("failed to parse expression: %s", error);
+
+	replace_values(&ctx, "in.replace");
+
+	exp_expression = zbx_mock_get_parameter_string("out.expression");
+
+	zbx_eval_compose_expression(&ctx, &ret_expression);
+
+	zbx_mock_assert_str_eq("invalid composed expression", exp_expression, ret_expression);
+
+	zbx_free(ret_expression);
+	zbx_eval_clear(&ctx);
+}