tst note{ check for win32 .exe botches }end output{
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
static int
cp(const char* from, const char* to)
{
ssize_t n;
int fd;
int td;
struct stat fs;
char buf[1024];
if ((fd = _open(from, O_RDONLY|O_BINARY)) < 0)
return -1;
if (_fstat(fd, &fs) || (td = _open(to, O_CREAT|O_WRONLY|O_TRUNC|O_BINARY, fs.st_mode & 0777)) < 0)
{
_close(fd);
return -1;
}
while ((n = _read(fd, buf, sizeof(buf))) > 0 && _write(td, buf, n) == n);
_close(fd);
_close(td);
return n ? -1 : 0;
}
int
main(int argc, char** argv)
{
int fd;
int fix;
struct stat st;
char buf[256];
snprintf(buf, sizeof(buf), "rm -rf /tmp/iff-%d", getpid());
if (_mkdir(buf+7, 0755))
return 1;
if (_chdir(buf+7))
return 1;
if (cp("/bin/cat.exe", "foo.exe"))
return 1;
fix = 0;
if (_access("foo", X_OK))
fix++,printf("#define _win32_botch_access 1\n");
if (_chmod("foo", 0755))
fix++,printf("#define _win32_botch_chmod 1\n");
if (cp("/bin/cat", "bam") || _access("bam.exe", X_OK))
fix++,printf("#define _win32_botch_copy 1\n");
if (_getpagesize() != 64 * 1024)
fix++,printf("#define _win32_botch_getpagesize 1\n");
#if !__EMX__
if (_link("foo", "bar") || _access("bar.exe", X_OK))
fix++,printf("#define _win32_botch_link 1\n");
else
#endif
cp("foo.exe", "bar.exe");
if ((fd = _open("foo", O_RDONLY)) < 0)
fix++,printf("#define _win32_botch_open 1\n");
else
_close(fd);
if (_pathconf("huh", _PC_NAME_MAX) >= 0)
fix++,printf("#define _win32_botch_pathconf 1\n");
if (_rename("foo", "aha") || _access("aha.exe", X_OK))
fix++,printf("#define _win32_botch_rename 1\n");
else
_rename("foo.exe", "aha.exe");
if (_stat("bar", &st))
{
fix++,printf("#define _win32_botch_stat 1\n");
if (sizeof(st.st_ino) == 8)
printf("#define _stat _stat64\n");
}
if (_truncate("aha", 0))
fix++,printf("#define _win32_botch_truncate 1\n");
if (_unlink("bar"))
fix++,printf("#define _win32_botch_unlink 1\n");
if (_utime("aha", 0))
fix++,printf("#define _win32_botch_utime 1\n");
if (fix)
{
printf("#define _win32_botch_execve 1\n");
printf("#define _win32_botch 1\n");
}
_chdir("/tmp");
system(buf);
return 0;
}
}end
tst win32_botch_alarm note{ win32 alarm(2) return botched }end noexecute{
#include <signal.h>
#include <unistd.h>
#include <time.h>
static int sigalrm = 0;
static void
handler(int sig)
{
sigalrm++;
}
int
main(int argc, char** argv)
{
signal(SIGALRM, handler);
alarm(2);
pause();
return sigalrm != 1 || alarm(0) != 0;
}
}end