contrib/ntp/tests/libntp/g_vi64ops.cpp

   1 #include "g_libntptest.h"
   2
   3 extern "C" {
   4 #include "vint64ops.h"
   5 }
   6
   7 class vi64Test : public libntptest {
   8 public:
   9         ::testing::AssertionResult IsEqual(const vint64 &expected, const vint64 &actual) {
  10                 if (0 == memcmp(&expected, &actual, sizeof(vint64))) {
  11                         return ::testing::AssertionSuccess();
  12                 } else {
  13                         return ::testing::AssertionFailure()
  14                             << "expected: "
  15                             << std::hex << expected.D_s.hi << '.'
  16                             << std::hex << expected.D_s.lo
  17                             << " but was "
  18                             << std::hex << actual.D_s.hi << '.'
  19                             << std::hex << actual.D_s.lo;
  20                 }
  21         }
  22 };
  23
  24 // ----------------------------------------------------------------------
  25 // test number parser
  26 TEST_F(vi64Test, ParseVUI64_pos) {
  27         vint64 act, exp;
  28         const char *sp;
  29         char       *ep;
  30
  31         sp         = "1234x";
  32         exp.D_s.hi = 0;
  33         exp.D_s.lo = 1234;
  34         act        = strtouv64(sp, &ep, 0);
  35         EXPECT_TRUE(IsEqual(exp, act));
  36         EXPECT_EQ(*ep, 'x');
  37 }
  38
  39 TEST_F(vi64Test, ParseVUI64_neg) {
  40         vint64 act, exp;
  41         const char *sp;
  42         char       *ep;
  43
  44         sp         = "-1234x";
  45         exp.D_s.hi = ~0;
  46         exp.D_s.lo = -1234;
  47         act        = strtouv64(sp, &ep, 0);
  48         EXPECT_TRUE(IsEqual(exp, act));
  49         EXPECT_EQ(*ep, 'x');
  50 }
  51
  52 TEST_F(vi64Test, ParseVUI64_case) {
  53         vint64 act, exp;
  54         const char *sp;
  55         char       *ep;
  56
  57         sp         = "0123456789AbCdEf";
  58         exp.D_s.hi = 0x01234567;
  59         exp.D_s.lo = 0x89ABCDEF;
  60         act        = strtouv64(sp, &ep, 16);
  61         EXPECT_TRUE(IsEqual(exp, act));
  62         EXPECT_EQ(*ep, '\0');
  63 }
  64