wvtestmain.cc

   1 #include "wvtest.h"
   2 #include "wvcrash.h"
   3 #include "wvstring.h"
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #ifdef _WIN32
   7 #include <io.h>
   8 #include <windows.h>
   9 #else
  10 #include <unistd.h>
  11 #include <fcntl.h>
  12 #endif
  13
  14 static bool fd_is_valid(int fd)
  15 {
  16 #ifdef _WIN32
  17     if ((HANDLE)_get_osfhandle(fd) != INVALID_HANDLE_VALUE) return true;
  18 #endif
  19     int nfd = dup(fd);
  20     if (nfd >= 0)
  21     {
  22         close(nfd);
  23         return true;
  24     }
  25     return false;
  26
  27 }
  28
  29
  30 static int fd_count(const char *when)
  31 {
  32     int count = 0;
  33
  34     printf("fds open at %s:", when);
  35
  36     for (int fd = 0; fd < 1024; fd++)
  37     {
  38         if (fd_is_valid(fd))
  39         {
  40             count++;
  41             printf(" %d", fd);
  42             fflush(stdout);
  43         }
  44     }
  45     printf("\n");
  46
  47     return count;
  48 }
  49
  50
  51 int main(int argc, char **argv)
  52 {
  53 #ifdef _WIN32
  54     setup_console_crash();
  55 #endif
  56
  57     // test wvtest itself.  Not very thorough, but you have to draw the
  58     // line somewhere :)
  59     WVPASS(true);
  60     WVPASS(1);
  61     WVFAIL(false);
  62     WVFAIL(0);
  63     int startfd, endfd;
  64     char * const *prefixes = NULL;
  65
  66     if (argc > 1)
  67         prefixes = argv + 1;
  68
  69     startfd = fd_count("start");
  70     int ret = WvTest::run_all(prefixes);
  71
  72     if (ret == 0) // don't pollute the strace output if we failed anyway
  73     {
  74         endfd = fd_count("end");
  75
  76         WVPASS(startfd == endfd);
  77 #ifndef _WIN32
  78         if (startfd != endfd)
  79             system(WvString("ls -l /proc/%s/fd", getpid()));
  80 #endif
  81     }
  82
  83     // keep 'make' from aborting if this environment variable is set
  84     if (getenv("WVTEST_NO_FAIL"))
  85         return 0;
  86     else
  87         return ret;
  88 }