test/nmea/Test_nmea.cpp

   1 #include <gtest/gtest.h>
   2 #include <marnav/nmea/checksum.hpp>
   3 #include <marnav/nmea/nmea.hpp>
   4 #include <marnav/nmea/sentence.hpp>
   5
   6 namespace
   7 {
   8
   9 using namespace marnav;
  10
  11 class Test_nmea : public ::testing::Test
  12 {
  13 };
  14
  15 TEST_F(Test_nmea, checksum_to_string)
  16 {
  17         EXPECT_STREQ("00", nmea::checksum_to_string(0x00).c_str());
  18         EXPECT_STREQ("01", nmea::checksum_to_string(0x01).c_str());
  19         EXPECT_STREQ("02", nmea::checksum_to_string(0x02).c_str());
  20         EXPECT_STREQ("04", nmea::checksum_to_string(0x04).c_str());
  21         EXPECT_STREQ("08", nmea::checksum_to_string(0x08).c_str());
  22         EXPECT_STREQ("10", nmea::checksum_to_string(0x10).c_str());
  23         EXPECT_STREQ("20", nmea::checksum_to_string(0x20).c_str());
  24         EXPECT_STREQ("40", nmea::checksum_to_string(0x40).c_str());
  25         EXPECT_STREQ("80", nmea::checksum_to_string(0x80).c_str());
  26         EXPECT_STREQ("5A", nmea::checksum_to_string(0x5a).c_str());
  27         EXPECT_STREQ("A5", nmea::checksum_to_string(0xa5).c_str());
  28         EXPECT_STREQ("FF", nmea::checksum_to_string(0xff).c_str());
  29 }
  30
  31 TEST_F(Test_nmea, make_sentence_empty_string) { EXPECT_ANY_THROW(nmea::make_sentence("")); }
  32
  33 TEST_F(Test_nmea, make_sentence_no_start_token)
  34 {
  35         EXPECT_ANY_THROW(nmea::make_sentence("1234567890"));
  36 }
  37
  38 TEST_F(Test_nmea, make_sentence_to_short) { EXPECT_ANY_THROW(nmea::make_sentence("12")); }
  39
  40 TEST_F(Test_nmea, make_sentence_no_end_token)
  41 {
  42         EXPECT_ANY_THROW(nmea::make_sentence("$GPMTW,,1E"));
  43 }
  44
  45 TEST_F(Test_nmea, make_sentence_invalid_checksum)
  46 {
  47         EXPECT_ANY_THROW(nmea::make_sentence("$GPMTW,,*1E"));
  48 }
  49
  50 TEST_F(Test_nmea, make_sentence_minimal_possible_sentence)
  51 {
  52         try {
  53                 nmea::make_sentence("$XXYYY*59");
  54         } catch (std::exception & e) {
  55                 EXPECT_STREQ("unknown sentence in nmea/find_parse_func: YYY", e.what());
  56         }
  57 }
  58
  59 TEST_F(Test_nmea, make_sentence_vendor_extension)
  60 {
  61         try {
  62                 nmea::make_sentence("$PXXX*08");
  63         } catch (std::exception & e) {
  64                 EXPECT_STREQ("unknown sentence in nmea/find_parse_func: PXXX", e.what());
  65         }
  66 }
  67
  68 TEST_F(Test_nmea, make_sentence_invalid_checksum_what)
  69 {
  70         try {
  71                 nmea::make_sentence("$GPMTW,,*1E");
  72         } catch (nmea::checksum_error & e) {
  73                 EXPECT_STREQ("checksum error (actual:59, expected:1E)", e.what());
  74         }
  75 }
  76
  77 TEST_F(Test_nmea, make_sentence_unknown_sentence)
  78 {
  79         EXPECT_ANY_THROW(nmea::make_sentence("$XX???,1,2,3*23"));
  80 }
  81
  82 TEST_F(Test_nmea, get_supported_sentences_str)
  83 {
  84         auto v = nmea::get_supported_sentences_str();
  85
  86         EXPECT_EQ(76u, v.size());
  87 }
  88
  89 TEST_F(Test_nmea, get_supported_sentences_id)
  90 {
  91         auto v = nmea::get_supported_sentences_id();
  92
  93         EXPECT_EQ(76u, v.size());
  94 }
  95
  96 TEST_F(Test_nmea, tag_to_id)
  97 {
  98         auto id = nmea::tag_to_id("BOD");
  99
 100         EXPECT_EQ(nmea::sentence_id::BOD, id);
 101 }
 102
 103 TEST_F(Test_nmea, tag_to_id_invalid_tag) { EXPECT_ANY_THROW(nmea::tag_to_id("???")); }
 104
 105 TEST_F(Test_nmea, to_string_sentence_id)
 106 {
 107         auto tag = nmea::to_string(nmea::sentence_id::BOD);
 108
 109         EXPECT_STREQ("BOD", tag.c_str());
 110 }
 111
 112 TEST_F(Test_nmea, to_string_sentence_id_invalid_id)
 113 {
 114         EXPECT_ANY_THROW(nmea::to_string(static_cast<nmea::sentence_id>(-1)));
 115 }
 116
 117 TEST_F(Test_nmea, extract_id)
 118 {
 119         EXPECT_EQ(nmea::sentence_id::BOD, nmea::extract_id("$GPBOD,,T,,M,,*47"));
 120         EXPECT_ANY_THROW(nmea::extract_id(""));
 121         EXPECT_ANY_THROW(nmea::extract_id("$"));
 122         EXPECT_ANY_THROW(nmea::extract_id("XGPBOD,,T,,M,,*47"));
 123         EXPECT_NO_THROW(nmea::extract_id("$GPBOD,,T,,M,,*XX"));
 124         EXPECT_NO_THROW(nmea::extract_id("!GPBOD,,T,,M,,*XX"));
 125         EXPECT_NO_THROW(nmea::extract_id("$GPBOD,"));
 126         EXPECT_ANY_THROW(nmea::extract_id("$GPBOD"));
 127 }
 128 }