ceph/src/test/common/test_option.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
   2 // vim: ts=8 sw=2 smarttab expandtab
   3
   4 #include <string.h>
   5 #include <errno.h>
   6 #include <stdlib.h>
   7
   8 #include <gtest/gtest.h>
   9
  10 #include "common/options.h"
  11
  12 using namespace std;
  13
  14 TEST(Option, validate_min_max)
  15 {
  16   auto opt = Option{"foo", Option::TYPE_MILLISECS, Option::LEVEL_ADVANCED}
  17     .set_default(42)
  18     .set_min_max(10, 128);
  19   struct test_t {
  20     unsigned new_val;
  21     int expected_retval;
  22   };
  23   test_t tests[] =
  24     {{9, -EINVAL},
  25      {10, 0},
  26      {11, 0},
  27      {128, 0},
  28      {1024, -EINVAL}
  29   };
  30   for (auto& test : tests) {
  31     Option::value_t new_value = std::chrono::milliseconds{test.new_val};
  32     std::string err;
  33     GTEST_ASSERT_EQ(test.expected_retval, opt.validate(new_value, &err));
  34   }
  35 }
  36
  37 TEST(Option, parse)
  38 {
  39   auto opt = Option{"foo", Option::TYPE_MILLISECS, Option::LEVEL_ADVANCED}
  40     .set_default(42)
  41     .set_min_max(10, 128);
  42   struct test_t {
  43     string new_val;
  44     int expected_retval;
  45     unsigned expected_parsed_val;
  46   };
  47   test_t tests[] =
  48     {{"9", -EINVAL, 0},
  49      {"10", 0, 10},
  50      {"11", 0, 11},
  51      {"128", 0, 128},
  52      {"1024", -EINVAL, 0}
  53   };
  54   for (auto& test : tests) {
  55     Option::value_t parsed_val;
  56     std::string err;
  57     GTEST_ASSERT_EQ(test.expected_retval,
  58                     opt.parse_value(test.new_val, &parsed_val, &err));
  59     if (test.expected_retval == 0) {
  60       Option::value_t expected_parsed_val =
  61         std::chrono::milliseconds{test.expected_parsed_val};
  62       GTEST_ASSERT_EQ(parsed_val, expected_parsed_val);
  63     }
  64   }
  65 }
  66
  67 /*
  68  * Local Variables:
  69  * compile-command: "cd ../../../build ;
  70  *   ninja unittest_option && bin/unittest_option
  71  *   "
  72  * End:
  73  */