tests/unit/test_utils_parse_time_suffix.cpp

   1 /*
   2  * Copyright (C) 2015 EfficiOS Inc.
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #include <common/utils.hpp>
   9
  10 #include <inttypes.h>
  11 #include <stdio.h>
  12 #include <string.h>
  13 #include <tap/tap.h>
  14
  15 /* For error.h */
  16 int lttng_opt_quiet = 1;
  17 int lttng_opt_verbose = 3;
  18 int lttng_opt_mi;
  19
  20 namespace {
  21 struct valid_test_input {
  22         const char *input;
  23         uint64_t expected_result;
  24 };
  25
  26 /* Valid test cases */
  27 struct valid_test_input valid_tests_inputs[] = {
  28         { "0", 0 },           { "1234", 1234 },      { "1234us", 1234 }, { "16ms", 16000 },
  29         { "128ms", 128000 },  { "32s", 32000000 },   { "1m", 60000000 }, { "20m", 1200000000 },
  30         { "1h", 3600000000 }, { "5h", 18000000000 }, { "00", 0 },        { "0us", 0 },
  31         { "0ms", 0 },         { "0s", 0 },           { "0m", 0 },        { "0h", 0 },
  32         { "00us", 0 },        { "00ms", 0 },         { "00s", 0 },       { "00m", 0 },
  33         { "00h", 0 },         { "12ms", 12000 },     { "3597us", 3597 }, { "+5", 5 },
  34         { "08", 8 },          { "0145us", 145 },
  35 };
  36 const int num_valid_tests = sizeof(valid_tests_inputs) / sizeof(valid_tests_inputs[0]);
  37
  38 /* Invalid test cases */
  39 const char *invalid_tests_inputs[] = {
  40         "",
  41         " ",
  42         "-1",
  43         "m",
  44         "4611686018427387904s",
  45         "0x40M",
  46         "0x",
  47         "x0",
  48         "0xx0",
  49         "07mm",
  50         "0xm",
  51         "0Xs",
  52         "0x0ss",
  53         "0a",
  54         "0B",
  55         "0x3 s",
  56         "0xbs ",
  57         "14ns",
  58         "0xbs",
  59         "14ns",
  60         "14ms garbage after value",
  61         "0x14s",
  62         "0u",
  63         "5mS",
  64         "5Ms",
  65         "12ussr",
  66         "67msrp",
  67         "14si",
  68         "12mo",
  69         "53hi",
  70 };
  71 const int num_invalid_tests = sizeof(invalid_tests_inputs) / sizeof(invalid_tests_inputs[0]);
  72 } /* namespace */
  73
  74 static void test_utils_parse_time_suffix()
  75 {
  76         uint64_t result;
  77         int ret;
  78         int i;
  79
  80         /* Test valid cases */
  81         for (i = 0; i < num_valid_tests; i++) {
  82                 char name[256];
  83
  84                 ret = utils_parse_time_suffix(valid_tests_inputs[i].input, &result);
  85                 sprintf(name,
  86                         "valid test case: %s expected %" PRIu64,
  87                         valid_tests_inputs[i].input,
  88                         result);
  89                 ok(ret == 0 && result == valid_tests_inputs[i].expected_result, "%s", name);
  90         }
  91
  92         /* Test invalid cases */
  93         for (i = 0; i < num_invalid_tests; i++) {
  94                 char name[100];
  95
  96                 sprintf(name, "invalid test case: %s", invalid_tests_inputs[i]);
  97
  98                 ret = utils_parse_time_suffix(invalid_tests_inputs[i], &result);
  99                 ok(ret != 0, "%s", name);
 100         }
 101 }
 102
 103 int main()
 104 {
 105         plan_tests(num_valid_tests + num_invalid_tests);
 106
 107         diag("utils_parse_time_suffix tests");
 108
 109         test_utils_parse_time_suffix();
 110
 111         return exit_status();
 112 }