ACE/tests/Env_Value_Test.cpp

   1 // ============================================================================
   2 //
   3 // = LIBRARY
   4 //    tests
   5 //
   6 // = DESCRIPTION
   7 //      This is a simple test to make sure the Env_Value template is
   8 //      working correctly.
   9 //
  10 // = AUTHOR
  11 //    Chris Cleeland <cleeland@cs.wustl.edu>
  12 //
  13 // ============================================================================
  14
  15 #include "test_config.h"
  16 #include "ace/OS_NS_stdlib.h"
  17 #include "ace/OS_NS_string.h"
  18 #include "ace/Process.h"
  19 #include "ace/Env_Value_T.h"
  20 #include "ace/SString.h"
  21
  22 #define TEST_THIS(type, varname, defval, expval) \
  23 do { \
  24   ACE_Env_Value<type> val (varname, (defval)); \
  25   if (val != (expval)) { \
  26     ACE_ERROR ((LM_ERROR, \
  27                ACE_TEXT ("val %d does not match expected value of %d\n"), \
  28                (int) (type) val, (int) (expval))); \
  29   } \
  30 } while (0)
  31
  32 int
  33 run_main (int, ACE_TCHAR* [])
  34 {
  35 #ifdef ACE_LACKS_PUTENV
  36     ACE_START_TEST (ACE_TEXT ("Env_Value_Test"));
  37     ACE_END_TEST;
  38 #else
  39   // Only Win32 can set wide-char environment strings. So, for all
  40   // others, use char string literals regardless of ACE_USES_WCHAR.
  41 #  if defined (ACE_WIN32)
  42   ACE_OS::putenv (ACE_TEXT ("TEST_VALUE_POSITIVE=10.2"));
  43   ACE_OS::putenv (ACE_TEXT ("TEST_VALUE_NEGATIVE=-10.2"));
  44 #  else
  45   ACE_OS::putenv ("TEST_VALUE_POSITIVE=10.2");
  46   ACE_OS::putenv ("TEST_VALUE_NEGATIVE=-10.2");
  47 #  endif /* ACE_WIN32 */
  48     {
  49     ACE_START_TEST (ACE_TEXT ("Env_Value_Test"));
  50
  51       TEST_THIS (int, ACE_TEXT ("TEST_VALUE_POSITIVE"), 4, 10);
  52       TEST_THIS (double, ACE_TEXT ("TEST_VALUE_POSITIVE"), -1.0, 10.2);
  53       TEST_THIS (long, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
  54       TEST_THIS (unsigned long, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
  55       TEST_THIS (short, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
  56       TEST_THIS (unsigned short, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
  57
  58       TEST_THIS (int, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 4, -10);
  59       TEST_THIS (double, ACE_TEXT ("TEST_VALUE_NEGATIVE"), -1.0, -10.2);
  60       TEST_THIS (long, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, -10L);
  61       TEST_THIS (unsigned long, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, (unsigned long) -10);
  62       TEST_THIS (short, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, -10);
  63       TEST_THIS (unsigned short, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, (unsigned short) -10);
  64
  65       const ACE_TCHAR* const defstr = ACE_TEXT ("Sarah Cleeland is Two!");
  66
  67       ACE_Env_Value<ACE_TString> sval1 (ACE_TEXT ("This_Shouldnt_Be_Set_Hopefully"),
  68                                         defstr);
  69       if (ACE_OS::strcmp (static_cast<ACE_TString>(sval1).c_str(), defstr) != 0) {
  70         ACE_ERROR ((LM_ERROR,
  71                     ACE_TEXT ("Mismatch: %s should be %s\n"),
  72                     static_cast<ACE_TString>(sval1).c_str(), defstr));
  73       }
  74
  75       const ACE_TString strval(ACE_TEXT("-10.2"));
  76
  77       ACE_Env_Value<ACE_TString> sval2 (ACE_TEXT ("TEST_VALUE_NEGATIVE"),
  78                                         defstr);
  79       if (ACE_OS::strcmp (static_cast<ACE_TString>(sval2).c_str(), strval.c_str()) != 0) {
  80         ACE_ERROR ((LM_ERROR,
  81                     ACE_TEXT ("Mismatch: %s should be %s\n"),
  82                     static_cast<ACE_TString>(sval2).c_str(), strval.c_str()));
  83       }
  84       ACE_END_TEST;
  85     }
  86 #endif // ACE_LACKS_PUTENV
  87   return 0;
  88 }
  89