GUACAMOLE-1254: Add unit tests for unique ID generation.
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@ -36,6 +36,7 @@ TESTS = $(check_PROGRAMS)
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test_libguac_SOURCES = \
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test_libguac_SOURCES = \
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client/buffer_pool.c \
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client/buffer_pool.c \
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client/layer_pool.c \
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client/layer_pool.c \
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id/generate.c \
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parser/append.c \
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parser/append.c \
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parser/read.c \
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parser/read.c \
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pool/next_free.c \
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pool/next_free.c \
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88
src/libguac/tests/id/generate.c
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88
src/libguac/tests/id/generate.c
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@ -0,0 +1,88 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "id.h"
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#include <CUnit/CUnit.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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/**
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* Test which verifies that each call to guac_generate_id() produces a
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* different string.
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*/
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void test_id__unique() {
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char* id1 = guac_generate_id('x');
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char* id2 = guac_generate_id('x');
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/* Neither string may be NULL */
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CU_ASSERT_PTR_NOT_NULL_FATAL(id1);
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CU_ASSERT_PTR_NOT_NULL_FATAL(id2);
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/* Both strings should be different */
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CU_ASSERT_STRING_NOT_EQUAL(id1, id2);
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free(id1);
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free(id2);
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}
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/**
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* Test which verifies that guac_generate_id() produces strings are in the
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* correc UUID-based format.
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*/
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void test_id__format() {
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unsigned int ignore;
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char* id = guac_generate_id('x');
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CU_ASSERT_PTR_NOT_NULL_FATAL(id);
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int items_read = sscanf(id, "x%08x-%04x-%04x-%04x-%08x%04x",
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&ignore, &ignore, &ignore, &ignore, &ignore, &ignore);
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CU_ASSERT_EQUAL(items_read, 6);
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CU_ASSERT_EQUAL(strlen(id), 37);
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free(id);
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}
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/**
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* Test which verifies that guac_generate_id() takes the specified prefix
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* character into account when generating the ID string.
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*/
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void test_id__prefix() {
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char* id;
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id = guac_generate_id('a');
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CU_ASSERT_PTR_NOT_NULL_FATAL(id);
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CU_ASSERT_EQUAL(id[0], 'a');
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free(id);
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id = guac_generate_id('b');
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CU_ASSERT_PTR_NOT_NULL_FATAL(id);
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CU_ASSERT_EQUAL(id[0], 'b');
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free(id);
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}
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