SoW-2019-0002: Dynamic Snapshot
[lttng-tools.git] / tests / unit / test_utils_parse_size_suffix.c
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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 *
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6 */
7
8#include <assert.h>
9#include <string.h>
10#include <stdio.h>
11
12#include <tap/tap.h>
13
343af227 14#include <common/utils.h>
70d0b120 15
ad7c9c18 16/* For error.h */
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17int lttng_opt_quiet = 1;
18int lttng_opt_verbose = 3;
c7e35b03 19int lttng_opt_mi;
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20
21struct valid_test_input {
1831ae68 22 const char *input;
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23 uint64_t expected_result;
24};
25
26/* Valid test cases */
27static struct valid_test_input valid_tests_inputs[] = {
28 { "0", 0 },
29 { "1234", 1234 },
30 { "0x400", 1024 },
31 { "0300", 192 },
32 { "16k", 16384 },
33 { "128K", 131072 },
34 { "0x1234k", 4771840 },
35 { "32M", 33554432 },
07955a0a 36 { "1024G", 1099511627776ULL },
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37 { "0X400", 1024 },
38 { "0x40a", 1034 },
39 { "0X40b", 1035 },
40 { "0x40C", 1036 },
41 { "0X40D", 1037 },
42 { "0x40e", 1038 },
43 { "0X40f", 1039 },
44 { "00", 0 },
45 { "0k", 0 },
46 { "0K", 0 },
47 { "0M", 0 },
48 { "0G", 0 },
49 { "00k", 0 },
50 { "00K", 0 },
51 { "00M", 0 },
52 { "00G", 0 },
53 { "0x0", 0 },
54 { "0X0", 0 },
55 { "0x0k", 0 },
56 { "0X0K", 0 },
57 { "0x0M", 0 },
58 { "0X0G", 0 },
07955a0a 59 { "0X40G", 68719476736ULL },
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60 { "0300k", 196608 },
61 { "0300K", 196608 },
62 { "030M", 25165824 },
07955a0a 63 { "020G", 17179869184ULL },
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64 { "0xa0k", 163840 },
65 { "0xa0K", 163840 },
66 { "0XA0M", 167772160 },
07955a0a 67 { "0xA0G", 171798691840ULL },
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68};
69static const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);
70
71/* Invalid test cases */
1831ae68 72static const char *invalid_tests_inputs[] = {
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73 "",
74 " ",
75 "-1",
76 "k",
77 "4611686018427387904G",
78 "0x40g",
79 "08",
80 "09",
81 "0x",
82 "x0",
83 "0xx0",
84 "07kK",
85 "0xk",
86 "0XM",
87 "0xG",
88 "0x0MM",
89 "0X0GG",
90 "0a",
91 "0B",
92};
93
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94static const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
95
96static void test_utils_parse_size_suffix(void)
97{
98 uint64_t result;
99 int ret;
100 int i;
101
102 /* Test valid cases */
103 for (i = 0; i < num_valid_tests; i++) {
104 char name[100];
105 sprintf(name, "valid test case: %s", valid_tests_inputs[i].input);
106
107 ret = utils_parse_size_suffix(valid_tests_inputs[i].input, &result);
108 ok(ret == 0 && result == valid_tests_inputs[i].expected_result, name);
109 }
110
111 /* Test invalid cases */
112 for (i = 0; i < num_invalid_tests; i++) {
113 char name[100];
114 sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
115
116 ret = utils_parse_size_suffix(invalid_tests_inputs[i], &result);
117 ok(ret != 0, name);
118 }
119}
120
121int main(int argc, char **argv)
122{
123 plan_tests(num_valid_tests + num_invalid_tests);
124
125 diag("utils_parse_size_suffix tests");
126
127 test_utils_parse_size_suffix();
128
129 return exit_status();
130}
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