numam-dpdk/app/test/test_cfgfile.c

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Wind River Systems, Inc.
 */

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <sys/queue.h>

#include <rte_cfgfile.h>

#include "test.h"
#include "resource.h"


#define CFG_FILES_ETC "test_cfgfiles/etc"

REGISTER_LINKED_RESOURCE(test_cfgfiles);

static int
test_cfgfile_setup(void)
{
	const struct resource *r;
	int ret;

	r = resource_find("test_cfgfiles");
	TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");

	ret = resource_untar(r);
	TEST_ASSERT_SUCCESS(ret, "failed to untar %s", r->name);

	return 0;
}

static int
test_cfgfile_cleanup(void)
{
	const struct resource *r;
	int ret;

	r = resource_find("test_cfgfiles");
	TEST_ASSERT_NOT_NULL(r, "missing resource test_cfgfiles");

	ret = resource_rm_by_tar(r);
	TEST_ASSERT_SUCCESS(ret, "Failed to delete resource %s", r->name);

	return 0;
}

static int
_test_cfgfile_sample(struct rte_cfgfile *cfgfile)
{
	const char *value;
	int ret;

	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
	TEST_ASSERT(ret == 2, "Unexpected number of sections: %d", ret);

	ret = rte_cfgfile_has_section(cfgfile, "section1");
	TEST_ASSERT(ret, "section1 section missing");

	ret = rte_cfgfile_section_num_entries(cfgfile, "section1");
	TEST_ASSERT(ret == 1, "section1 unexpected number of entries: %d", ret);

	value = rte_cfgfile_get_entry(cfgfile, "section1", "key1");
	TEST_ASSERT(strcmp("value1", value) == 0,
		    "key1 unexpected value: %s", value);

	ret = rte_cfgfile_has_section(cfgfile, "section2");
	TEST_ASSERT(ret, "section2 section missing");

	ret = rte_cfgfile_section_num_entries(cfgfile, "section2");
	TEST_ASSERT(ret == 2, "section2 unexpected number of entries: %d", ret);

	value = rte_cfgfile_get_entry(cfgfile, "section2", "key2");
	TEST_ASSERT(strcmp("value2", value) == 0,
		    "key2 unexpected value: %s", value);

	value = rte_cfgfile_get_entry(cfgfile, "section2", "key3");
	TEST_ASSERT(strcmp("value3", value) == 0,
		    "key3 unexpected value: %s", value);

	return 0;
}

static int
test_cfgfile_sample1(void)
{
	struct rte_cfgfile *cfgfile;
	int ret;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/sample1.ini", 0);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");

	ret = _test_cfgfile_sample(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to validate sample file: %d", ret);

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile_sample2(void)
{
	struct rte_cfgfile_parameters params;
	struct rte_cfgfile *cfgfile;
	int ret;

	/* override comment character */
	memset(&params, 0, sizeof(params));
	params.comment_character = '#';

	cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
					       &params);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse sample2.ini");

	ret = _test_cfgfile_sample(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to validate sample file: %d", ret);

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile_realloc_sections(void)
{
	struct rte_cfgfile *cfgfile;
	int ret;
	const char *value;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/realloc_sections.ini", 0);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");

	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
	TEST_ASSERT(ret == 9, "Unexpected number of sections: %d", ret);

	ret = rte_cfgfile_has_section(cfgfile, "section9");
	TEST_ASSERT(ret, "section9 missing");

	ret = rte_cfgfile_section_num_entries(cfgfile, "section3");
	TEST_ASSERT(ret == 21,
			"section3 unexpected number of entries: %d", ret);

	ret = rte_cfgfile_section_num_entries(cfgfile, "section9");
	TEST_ASSERT(ret == 8, "section9 unexpected number of entries: %d", ret);

	value = rte_cfgfile_get_entry(cfgfile, "section9", "key8");
	TEST_ASSERT(strcmp("value8_section9", value) == 0,
		    "key unexpected value: %s", value);

	ret = rte_cfgfile_save(cfgfile, "/tmp/cfgfile_save.ini");
	TEST_ASSERT_SUCCESS(ret, "Failed to save *.ini file");
	remove("/tmp/cfgfile_save.ini");

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile_invalid_section_header(void)
{
	struct rte_cfgfile *cfgfile;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/invalid_section.ini", 0);
	TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");

	return 0;
}

static int
test_cfgfile_invalid_comment(void)
{
	struct rte_cfgfile_parameters params;
	struct rte_cfgfile *cfgfile;

	/* override comment character with an invalid one */
	memset(&params, 0, sizeof(params));
	params.comment_character = '$';

	cfgfile = rte_cfgfile_load_with_params(CFG_FILES_ETC "/sample2.ini", 0,
					       &params);
	TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");

	return 0;
}

static int
test_cfgfile_invalid_key_value_pair(void)
{
	struct rte_cfgfile *cfgfile;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini", 0);
	TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");

	return 0;
}

static int
test_cfgfile_empty_key_value_pair(void)
{
	struct rte_cfgfile *cfgfile;
	const char *value;
	int ret;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty_key_value.ini",
				   CFG_FLAG_EMPTY_VALUES);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to parse empty_key_value.ini");

	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
	TEST_ASSERT(ret == 1, "Unexpected number of sections: %d", ret);

	ret = rte_cfgfile_has_section(cfgfile, "section1");
	TEST_ASSERT(ret, "section1 missing");

	ret = rte_cfgfile_section_num_entries(cfgfile, "section1");
	TEST_ASSERT(ret == 1, "section1 unexpected number of entries: %d", ret);

	value = rte_cfgfile_get_entry(cfgfile, "section1", "key");
	TEST_ASSERT(strlen(value) == 0, "key unexpected value: %s", value);

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile_missing_section(void)
{
	struct rte_cfgfile *cfgfile;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini", 0);
	TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");

	return 0;
}

static int
test_cfgfile_global_properties(void)
{
	struct rte_cfgfile *cfgfile;
	const char *value;
	int ret;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/missing_section.ini",
				   CFG_FLAG_GLOBAL_SECTION);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");

	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
	TEST_ASSERT(ret == 1, "Unexpected number of sections: %d", ret);

	ret = rte_cfgfile_has_section(cfgfile, "GLOBAL");
	TEST_ASSERT(ret, "global section missing");

	ret = rte_cfgfile_section_num_entries(cfgfile, "GLOBAL");
	TEST_ASSERT(ret == 1, "GLOBAL unexpected number of entries: %d", ret);

	value = rte_cfgfile_get_entry(cfgfile, "GLOBAL", "key");
	TEST_ASSERT(strcmp("value", value) == 0,
		    "key unexpected value: %s", value);

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile_empty_file(void)
{
	struct rte_cfgfile *cfgfile;
	int ret;

	cfgfile = rte_cfgfile_load(CFG_FILES_ETC "/empty.ini", 0);
	TEST_ASSERT_NOT_NULL(cfgfile, "Failed to load config file");

	ret = rte_cfgfile_num_sections(cfgfile, NULL, 0);
	TEST_ASSERT(ret == 0, "Unexpected number of sections: %d", ret);

	ret = rte_cfgfile_close(cfgfile);
	TEST_ASSERT_SUCCESS(ret, "Failed to close cfgfile");

	return 0;
}

static int
test_cfgfile(void)
{
	if (test_cfgfile_setup())
		return -1;

	if (test_cfgfile_sample1())
		return -1;

	if (test_cfgfile_sample2())
		return -1;

	if (test_cfgfile_realloc_sections())
		return -1;

	if (test_cfgfile_invalid_section_header())
		return -1;

	if (test_cfgfile_invalid_comment())
		return -1;

	if (test_cfgfile_invalid_key_value_pair())
		return -1;

	if (test_cfgfile_empty_key_value_pair())
		return -1;

	if (test_cfgfile_missing_section())
		return -1;

	if (test_cfgfile_global_properties())
		return -1;

	if (test_cfgfile_empty_file())
		return -1;

	if (test_cfgfile_cleanup())
		return -1;

	return 0;
}

REGISTER_TEST_COMMAND(cfgfile_autotest, test_cfgfile);