test_storage_number.c · cryptotaxi247/netdata

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1	// SPDX-License-Identifier: GPL-3.0-or-later
2
3	#include "../../libnetdata.h"
4	#include <setjmp.h>
5	#include <cmocka.h>
6
7	static void test_number_printing(void **state)
8	{
9	(void)state;
10
11	char value[50];
12
13	print_netdata_double(value, 0);
14	assert_string_equal(value, "0");
15
16	print_netdata_double(value, 0.0000001);
17	assert_string_equal(value, "0.0000001");
18
19	print_netdata_double(value, 0.00000009);
20	assert_string_equal(value, "0.0000001");
21
22	print_netdata_double(value, 0.000000001);
23	assert_string_equal(value, "0");
24
25	print_netdata_double(value, 99.99999999999999999);
26	assert_string_equal(value, "100");
27
28	print_netdata_double(value, -99.99999999999999999);
29	assert_string_equal(value, "-100");
30
31	print_netdata_double(value, 123.4567890123456789);
32	assert_string_equal(value, "123.456789");
33
34	print_netdata_double(value, 9999.9999999);
35	assert_string_equal(value, "9999.9999999");
36
37	print_netdata_double(value, -9999.9999999);
38	assert_string_equal(value, "-9999.9999999");
39
40	print_netdata_double(value, unpack_storage_number(pack_storage_number(16.777218L, SN_DEFAULT_FLAGS)));
41	assert_string_equal(value, "16.77722");
42	}
43
44	int main(void)
45	{
46	const struct CMUnitTest tests[] = {
47	cmocka_unit_test(test_number_printing)
48	};
49
50	return cmocka_run_group_tests_name("storage_number", tests, NULL, NULL);
51	}