[lttng-tools.git] / tests / unit / test_utils_parse_size_suffix.c

/*
 * Copyright (C) - 2013 Simon Marchi <simon.marchi@polymtl.ca>
 *
 * 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 as
 * published by the Free Software Foundation; only version 2 of the License.
 *
 * 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 <assert.h>
#include <string.h>
#include <stdio.h>

#include <tap/tap.h>

#include <common/utils.h>

/* For error.h */
int lttng_opt_quiet = 1;
int lttng_opt_verbose = 3;
int lttng_opt_mi;

struct valid_test_input {
	char *input;
	uint64_t expected_result;
};

/* Valid test cases */
static struct valid_test_input valid_tests_inputs[] = {
		{ "0", 0 },
		{ "1234", 1234 },
		{ "0x400", 1024 },
		{ "0300", 192 },
		{ "16k", 16384 },
		{ "128K", 131072 },
		{ "0x1234k", 4771840 },
		{ "32M", 33554432 },
		{ "1024G", 1099511627776ULL },
		{ "0X400", 1024 },
		{ "0x40a", 1034 },
		{ "0X40b", 1035 },
		{ "0x40C", 1036 },
		{ "0X40D", 1037 },
		{ "0x40e", 1038 },
		{ "0X40f", 1039 },
		{ "00", 0 },
		{ "0k", 0 },
		{ "0K", 0 },
		{ "0M", 0 },
		{ "0G", 0 },
		{ "00k", 0 },
		{ "00K", 0 },
		{ "00M", 0 },
		{ "00G", 0 },
		{ "0x0", 0 },
		{ "0X0", 0 },
		{ "0x0k", 0 },
		{ "0X0K", 0 },
		{ "0x0M", 0 },
		{ "0X0G", 0 },
		{ "0X40G", 68719476736ULL },
		{ "0300k", 196608 },
		{ "0300K", 196608 },
		{ "030M", 25165824 },
		{ "020G", 17179869184ULL },
		{ "0xa0k", 163840 },
		{ "0xa0K", 163840 },
		{ "0XA0M", 167772160 },
		{ "0xA0G", 171798691840ULL },
};
static const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);

/* Invalid test cases */
static char *invalid_tests_inputs[] = {
		"",
		" ",
		"-1",
		"k",
		"4611686018427387904G",
		"0x40g",
		"08",
		"09",
		"0x",
		"x0",
		"0xx0",
		"07kK",
		"0xk",
		"0XM",
		"0xG",
		"0x0MM",
		"0X0GG",
		"0a",
		"0B",
};

static const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);

static void test_utils_parse_size_suffix(void)
{
	uint64_t result;
	int ret;
	int i;

	/* Test valid cases */
	for (i = 0; i < num_valid_tests; i++) {
		char name[100];
		sprintf(name, "valid test case: %s", valid_tests_inputs[i].input);

		ret = utils_parse_size_suffix(valid_tests_inputs[i].input, &result);
		ok(ret == 0 && result == valid_tests_inputs[i].expected_result, name);
	}

	/* Test invalid cases */
	for (i = 0; i < num_invalid_tests; i++) {
		char name[100];
		sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);

		ret = utils_parse_size_suffix(invalid_tests_inputs[i], &result);
		ok(ret != 0, name);
	}
}

int main(int argc, char **argv)
{
	plan_tests(num_valid_tests + num_invalid_tests);

	diag("utils_parse_size_suffix tests");

	test_utils_parse_size_suffix();

	return exit_status();
}
Commit	Line	Data
70d0b120 SM	1	/*
	2	* Copyright (C) - 2013 Simon Marchi <simon.marchi@polymtl.ca>
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU General Public License as published by as
	6	* published by the Free Software Foundation; only version 2 of the License.
	7	*
	8	* This program is distributed in the hope that it will be useful, but WITHOUT
	9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	11	* more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along with
	14	* this program; if not, write to the Free Software Foundation, Inc., 51
	15	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	16	*/
	17
	18	#include <assert.h>
	19	#include <string.h>
	20	#include <stdio.h>
	21
	22	#include <tap/tap.h>
	23
343af227	24	#include <common/utils.h>
70d0b120	25
ad7c9c18	26	/* For error.h */
70d0b120 SM	27	int lttng_opt_quiet = 1;
70d0b120 SM	28	int lttng_opt_verbose = 3;
c7e35b03	29	int lttng_opt_mi;
70d0b120 SM	30
	31	struct valid_test_input {
	32	char *input;
	33	uint64_t expected_result;
	34	};
	35
	36	/* Valid test cases */
	37	static struct valid_test_input valid_tests_inputs[] = {
	38	{ "0", 0 },
	39	{ "1234", 1234 },
	40	{ "0x400", 1024 },
	41	{ "0300", 192 },
	42	{ "16k", 16384 },
	43	{ "128K", 131072 },
	44	{ "0x1234k", 4771840 },
	45	{ "32M", 33554432 },
07955a0a	46	{ "1024G", 1099511627776ULL },
5983a922 SM	47	{ "0X400", 1024 },
	48	{ "0x40a", 1034 },
	49	{ "0X40b", 1035 },
	50	{ "0x40C", 1036 },
	51	{ "0X40D", 1037 },
	52	{ "0x40e", 1038 },
	53	{ "0X40f", 1039 },
	54	{ "00", 0 },
	55	{ "0k", 0 },
	56	{ "0K", 0 },
	57	{ "0M", 0 },
	58	{ "0G", 0 },
	59	{ "00k", 0 },
	60	{ "00K", 0 },
	61	{ "00M", 0 },
	62	{ "00G", 0 },
	63	{ "0x0", 0 },
	64	{ "0X0", 0 },
	65	{ "0x0k", 0 },
	66	{ "0X0K", 0 },
	67	{ "0x0M", 0 },
	68	{ "0X0G", 0 },
07955a0a	69	{ "0X40G", 68719476736ULL },
5983a922 SM	70	{ "0300k", 196608 },
	71	{ "0300K", 196608 },
	72	{ "030M", 25165824 },
07955a0a	73	{ "020G", 17179869184ULL },
5983a922 SM	74	{ "0xa0k", 163840 },
	75	{ "0xa0K", 163840 },
	76	{ "0XA0M", 167772160 },
07955a0a	77	{ "0xA0G", 171798691840ULL },
70d0b120 SM	78	};
	79	static const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);
	80
	81	/* Invalid test cases */
5983a922 SM	82	static char *invalid_tests_inputs[] = {
	83	"",
	84	" ",
	85	"-1",
	86	"k",
	87	"4611686018427387904G",
	88	"0x40g",
	89	"08",
	90	"09",
	91	"0x",
	92	"x0",
	93	"0xx0",
	94	"07kK",
	95	"0xk",
	96	"0XM",
	97	"0xG",
	98	"0x0MM",
	99	"0X0GG",
	100	"0a",
	101	"0B",
	102	};
	103
70d0b120 SM	104	static const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
	105
	106	static void test_utils_parse_size_suffix(void)
	107	{
	108	uint64_t result;
	109	int ret;
	110	int i;
	111
	112	/* Test valid cases */
	113	for (i = 0; i < num_valid_tests; i++) {
	114	char name[100];
	115	sprintf(name, "valid test case: %s", valid_tests_inputs[i].input);
	116
	117	ret = utils_parse_size_suffix(valid_tests_inputs[i].input, &result);
	118	ok(ret == 0 && result == valid_tests_inputs[i].expected_result, name);
	119	}
	120
	121	/* Test invalid cases */
	122	for (i = 0; i < num_invalid_tests; i++) {
	123	char name[100];
	124	sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
	125
	126	ret = utils_parse_size_suffix(invalid_tests_inputs[i], &result);
	127	ok(ret != 0, name);
	128	}
	129	}
	130
	131	int main(int argc, char **argv)
	132	{
	133	plan_tests(num_valid_tests + num_invalid_tests);
	134
	135	diag("utils_parse_size_suffix tests");
	136
	137	test_utils_parse_size_suffix();
	138
	139	return exit_status();
	140	}