static int local_ptsname_r(int fd, char* buf, size_t maxlen)
{
char* ptr;
size_t n;
// FIXME lock!
if ((ptr = ptrname(fd)) == NULL) {
DEBUGF("ptsname failed : %s", strerror(errno));
return -1;
}
if ((n=strlen(ptr)) >= maxlen) {
errno = ERANGE;
return -1;
}
memcpy(buf, ptr, n);
buf[n] = '\0';
return 0;
}
void VfsCreateDeleteOnCloseFileOomTest()
{
sqlite3_vfs* vfs = sqlite3_vfs_find(NULL);
TEST(vfs != NULL);
sqlite3_file* osFile = (sqlite3_file*)User::Alloc(vfs->szOsFile);
TEST(osFile != NULL);
TheTest.Printf(_L("Iteration: "));
TInt failingAllocNum = 0;
TInt err = SQLITE_IOERR_NOMEM;
while(err == SQLITE_IOERR_NOMEM)
{
++failingAllocNum;
TheTest.Printf(_L("%d "), failingAllocNum);
OomPreStep(failingAllocNum);
int outFlags = 0;
err = sqlite3OsOpen(vfs, KTestFile4Z, osFile, SQLITE_OPEN_CREATE | SQLITE_OPEN_DELETEONCLOSE, &outFlags);
if(err == SQLITE_OK)
{
err = sqlite3OsClose(osFile);
}
OomPostStep();
if(err != SQLITE_OK)
{
TEST2(err, SQLITE_IOERR_NOMEM);
}
//Whether the iteration has failed or succeeded, the file should not exist.
TPtrC8 ptrname((const TUint8*)KTestFile4Z);
TBuf<50> fname;
fname.Copy(ptrname);
TInt err2 = TheFs.Delete(fname);
TEST2(err2, KErrNotFound);
}
TEST2(err, SQLITE_OK);
TheTest.Printf(_L("\r\n=== TVfs::Open(<delete on close file>) OOM test succeeded at allcoation %d\r\n"), failingAllocNum);
User::Free(osFile);
}