contrib/ntp/tests/libntp/g_atoint.cpp

   1 #include "g_libntptest.h"
   2
   3 class atointTest : public libntptest {
   4 };
   5
   6 TEST_F(atointTest, RegularPositive) {
   7         const char *str = "17";
   8         long val;
   9
  10         ASSERT_TRUE(atoint(str, &val));
  11         EXPECT_EQ(17, val);
  12 }
  13
  14 TEST_F(atointTest, RegularNegative) {
  15         const char *str = "-20";
  16         long val;
  17
  18         ASSERT_TRUE(atoint(str, &val));
  19         EXPECT_EQ(-20, val);
  20 }
  21
  22 TEST_F(atointTest, PositiveOverflowBoundary) {
  23         const char *str = "2147483648";
  24         long val;
  25
  26         EXPECT_FALSE(atoint(str, &val));
  27 }
  28
  29 TEST_F(atointTest, NegativeOverflowBoundary) {
  30         const char *str = "-2147483649";
  31         long val;
  32
  33         EXPECT_FALSE(atoint(str, &val));
  34 }
  35
  36 TEST_F(atointTest, PositiveOverflowBig) {
  37         const char *str = "2300000000";
  38         long val;
  39
  40         EXPECT_FALSE(atoint(str, &val));
  41 }
  42
  43 TEST_F(atointTest, IllegalCharacter) {
  44         const char *str = "4500l";
  45         long val;
  46
  47         EXPECT_FALSE(atoint(str, &val));
  48 }