src/test/unit/osd_unittest.cc

   1 #include "gtest/gtest.h"
   2 #include "unittest_macros.h"
   3
   4 #include <iostream>
   5 #include <string>
   6
   7 extern "C" {
   8 #include "io/osd.h"
   9 };
  10
  11
  12 TEST(OSDTest, TestCentiNumber)
  13 {
  14    //bool osdFormatCentiNumber(char *buff, int32_t centivalue, uint32_t scale, int maxDecimals, int maxScaledDecimals, int length);
  15    char buf[11] = "0123456789";
  16
  17    osdFormatCentiNumber(buf, 12345, 1, 2, 3, 7, false);
  18    std::cout << "'" << buf << "'" << std::endl;
  19    EXPECT_FALSE(strcmp(buf, " 123.45"));
  20
  21    memset(buf, 0, 11);
  22    osdFormatCentiNumber(buf, 12345, 1, 2, 2, 6, false);
  23    std::cout << "'" << buf << "'" << std::endl;
  24    EXPECT_FALSE(strcmp(buf, "123.45"));
  25
  26    memset(buf, 0, 11);
  27    osdFormatCentiNumber(buf, 12345, 1, 2, 2, 5, false);
  28    std::cout << "'" << buf << "'" << std::endl;
  29    EXPECT_FALSE(strcmp(buf, "123.4"));
  30
  31    memset(buf, 0, 11);
  32    osdFormatCentiNumber(buf, 12345, 1, 2, 2, 4, false);
  33    std::cout << "'" << buf << "'" << std::endl;
  34    EXPECT_FALSE(strcmp(buf, " 123")); // this should be causing #8769
  35
  36    memset(buf, 0, 11);
  37    osdFormatCentiNumber(buf, 12345, 1, 2, 2, 3, false);
  38    std::cout << "'" << buf << "'" << std::endl;
  39    EXPECT_FALSE(strcmp(buf, "123"));
  40    std::cout << "'" << buf << "'" << std::endl;
  41
  42    memset(buf, 0, 11);
  43    osdFormatCentiNumber(buf, -12345, 1, 2, 2, 8, false);
  44    std::cout << "'" << buf << "'" << std::endl;
  45    EXPECT_FALSE(strcmp(buf, " -123.45"));
  46
  47
  48
  49    memset(buf, 0, 11);
  50    osdFormatCentiNumber(buf, -12345, 1, 2, 2, 7, false);
  51    std::cout << "'" << buf << "'" << std::endl;
  52    EXPECT_FALSE(strcmp(buf, "-123.45"));
  53
  54    memset(buf, 0, 11);
  55    osdFormatCentiNumber(buf, -12345, 1, 2, 2, 6, false);
  56    std::cout << "'" << buf << "'" << std::endl;
  57    EXPECT_FALSE(strcmp(buf, "-123.4"));
  58
  59    memset(buf, 0, 11);
  60    osdFormatCentiNumber(buf, -12345, 1, 2, 2, 5, false);
  61    std::cout << "'" << buf << "'" << std::endl;
  62    EXPECT_FALSE(strcmp(buf, " -123"));
  63
  64    memset(buf, 0, 11);
  65    osdFormatCentiNumber(buf, -12345, 1, 2, 2, 4, false);
  66    std::cout << "'" << buf << "'" << std::endl;
  67    EXPECT_FALSE(strcmp(buf, "-123"));
  68
  69    EXPECT_EQ(1, 1);
  70
  71 }