+ struct GNUNET_BIO_ReadHandle *fileR;
+ char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
+
+ fileW = GNUNET_BIO_write_open (fileName);
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, ""));
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
+
+ fileR = GNUNET_BIO_read_open (fileName);
+ GNUNET_assert (NULL != fileR);
+ readResultString = NULL;
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_BIO_read_string (fileR, "Read string error",
+ &readResultString, 200));
+ GNUNET_free (readResultString);
+ GNUNET_BIO_read_close (fileR, &msg);
+ GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
+ GNUNET_free (fileName);
+ return 0;
+}
+
+static int
+test_bigstring_rw ()
+{
+ char *msg;
+ char *readResultString;
+ struct GNUNET_BIO_WriteHandle *fileW;
+ struct GNUNET_BIO_ReadHandle *fileR;
+ char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
+
+ fileW = GNUNET_BIO_write_open (fileName);
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_string (fileW, TESTSTRING));
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
+
+ fileR = GNUNET_BIO_read_open (fileName);
+ GNUNET_assert (NULL != fileR);
+ readResultString = NULL;
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read_string (fileR, "Read string error",
+ &readResultString, 1));
+ GNUNET_assert (NULL == readResultString);
+ msg = NULL;
+ GNUNET_BIO_read_close (fileR, &msg);
+ GNUNET_free (msg);
+ GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
+ GNUNET_free (fileName);
+ return 0;
+}
+
+static int
+test_bigmeta_rw ()
+{
+ char *msg;
+ static char meta[1024 * 1024 * 10];
+ struct GNUNET_BIO_WriteHandle *fileW;
+ struct GNUNET_BIO_ReadHandle *fileR;
+ char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
+ struct GNUNET_CONTAINER_MetaData *metaDataR;
+
+ memset (meta, 'b', sizeof (meta));
+ meta[sizeof (meta) - 1] = '\0';
+ fileW = GNUNET_BIO_write_open (fileName);
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, sizeof (meta)));
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write (fileW, meta, sizeof (meta)));
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
+
+ fileR = GNUNET_BIO_read_open (fileName);
+ GNUNET_assert (NULL != fileR);
+ metaDataR = NULL;
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read_meta_data (fileR, "Read meta error",
+ &metaDataR));
+ msg = NULL;
+ GNUNET_BIO_read_close (fileR, &msg);
+ GNUNET_free (msg);
+ GNUNET_assert (GNUNET_OK == GNUNET_DISK_directory_remove (fileName));
+ GNUNET_assert (NULL == metaDataR);
+ GNUNET_free (fileName);
+ return 0;
+}
+
+static int
+test_directory_r ()
+{
+#if LINUX
+ char *msg;
+ char readResult[200];
+ struct GNUNET_BIO_ReadHandle *fileR;
+
+ fileR = GNUNET_BIO_read_open ("/dev");
+ GNUNET_assert (NULL != fileR);
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read (fileR, "Read error", readResult,
+ sizeof (readResult)));
+ msg = NULL;
+ GNUNET_BIO_read_close (fileR, &msg);
+ GNUNET_free (msg);
+#endif
+ return 0;
+}
+
+static int
+test_nullfile_rw ()
+{
+ static char fileNameNO[102401];
+ struct GNUNET_BIO_WriteHandle *fileWNO;
+ struct GNUNET_BIO_ReadHandle *fileRNO;
+
+ memset (fileNameNO, 'a', sizeof (fileNameNO));
+ fileNameNO[sizeof (fileNameNO) - 1] = '\0';
+
+ GNUNET_log_skip (1, GNUNET_NO);
+ fileWNO = GNUNET_BIO_write_open (fileNameNO);
+ GNUNET_log_skip (0, GNUNET_YES);
+ GNUNET_assert (NULL == fileWNO);
+
+ GNUNET_log_skip (1, GNUNET_NO);
+ fileRNO = GNUNET_BIO_read_open (fileNameNO);
+ GNUNET_log_skip (0, GNUNET_YES);
+ GNUNET_assert (NULL == fileRNO);
+ return 0;
+}
+
+
+static int
+test_fullfile_rw ()
+{
+#ifdef LINUX
+ /* /dev/full only seems to exist on Linux */
+ char *msg;
+ int64_t testNum;
+ char *readResultString;
+ char readResult[200];
+ struct GNUNET_BIO_WriteHandle *fileW;
+ struct GNUNET_BIO_ReadHandle *fileR;