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

/*
 * Copyright (C) 2013 Simon Marchi <simon.marchi@polymtl.ca>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#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 {
	const 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 const 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, "%s", 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, "%s", 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	1	/*
9d16b343	2	* Copyright (C) 2013 Simon Marchi <simon.marchi@polymtl.ca>
70d0b120	3	*
9d16b343	4	* SPDX-License-Identifier: GPL-2.0-only
70d0b120	5	*
70d0b120 SM	6	*/
70d0b120 SM	7
70d0b120 SM	8	#include <string.h>
	9	#include <stdio.h>
	10
	11	#include <tap/tap.h>
	12
343af227	13	#include <common/utils.h>
70d0b120	14
ad7c9c18	15	/* For error.h */
70d0b120 SM	16	int lttng_opt_quiet = 1;
70d0b120 SM	17	int lttng_opt_verbose = 3;
c7e35b03	18	int lttng_opt_mi;
70d0b120 SM	19
70d0b120 SM	20	struct valid_test_input {
b53d4e59	21	const char *input;
70d0b120 SM	22	uint64_t expected_result;
	23	};
	24
	25	/* Valid test cases */
	26	static struct valid_test_input valid_tests_inputs[] = {
	27	{ "0", 0 },
	28	{ "1234", 1234 },
	29	{ "0x400", 1024 },
	30	{ "0300", 192 },
	31	{ "16k", 16384 },
	32	{ "128K", 131072 },
	33	{ "0x1234k", 4771840 },
	34	{ "32M", 33554432 },
07955a0a	35	{ "1024G", 1099511627776ULL },
5983a922 SM	36	{ "0X400", 1024 },
	37	{ "0x40a", 1034 },
	38	{ "0X40b", 1035 },
	39	{ "0x40C", 1036 },
	40	{ "0X40D", 1037 },
	41	{ "0x40e", 1038 },
	42	{ "0X40f", 1039 },
	43	{ "00", 0 },
	44	{ "0k", 0 },
	45	{ "0K", 0 },
	46	{ "0M", 0 },
	47	{ "0G", 0 },
	48	{ "00k", 0 },
	49	{ "00K", 0 },
	50	{ "00M", 0 },
	51	{ "00G", 0 },
	52	{ "0x0", 0 },
	53	{ "0X0", 0 },
	54	{ "0x0k", 0 },
	55	{ "0X0K", 0 },
	56	{ "0x0M", 0 },
	57	{ "0X0G", 0 },
07955a0a	58	{ "0X40G", 68719476736ULL },
5983a922 SM	59	{ "0300k", 196608 },
	60	{ "0300K", 196608 },
	61	{ "030M", 25165824 },
07955a0a	62	{ "020G", 17179869184ULL },
5983a922 SM	63	{ "0xa0k", 163840 },
	64	{ "0xa0K", 163840 },
	65	{ "0XA0M", 167772160 },
07955a0a	66	{ "0xA0G", 171798691840ULL },
70d0b120 SM	67	};
	68	static const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);
	69
	70	/* Invalid test cases */
b53d4e59	71	static const char *invalid_tests_inputs[] = {
5983a922 SM	72	"",
	73	" ",
	74	"-1",
	75	"k",
	76	"4611686018427387904G",
	77	"0x40g",
	78	"08",
	79	"09",
	80	"0x",
	81	"x0",
	82	"0xx0",
	83	"07kK",
	84	"0xk",
	85	"0XM",
	86	"0xG",
	87	"0x0MM",
	88	"0X0GG",
	89	"0a",
	90	"0B",
	91	};
	92
70d0b120 SM	93	static const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
	94
	95	static void test_utils_parse_size_suffix(void)
	96	{
	97	uint64_t result;
	98	int ret;
	99	int i;
	100
	101	/* Test valid cases */
	102	for (i = 0; i < num_valid_tests; i++) {
	103	char name[100];
	104	sprintf(name, "valid test case: %s", valid_tests_inputs[i].input);
	105
	106	ret = utils_parse_size_suffix(valid_tests_inputs[i].input, &result);
9f4a25d3	107	ok(ret == 0 && result == valid_tests_inputs[i].expected_result, "%s", name);
70d0b120 SM	108	}
	109
	110	/* Test invalid cases */
	111	for (i = 0; i < num_invalid_tests; i++) {
	112	char name[100];
	113	sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
	114
	115	ret = utils_parse_size_suffix(invalid_tests_inputs[i], &result);
9f4a25d3	116	ok(ret != 0, "%s", name);
70d0b120 SM	117	}
	118	}
	119
	120	int main(int argc, char **argv)
	121	{
	122	plan_tests(num_valid_tests + num_invalid_tests);
	123
	124	diag("utils_parse_size_suffix tests");
	125
	126	test_utils_parse_size_suffix();
	127
	128	return exit_status();
	129	}