+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;
+ struct GNUNET_CONTAINER_MetaData *metaDataW;
+ struct GNUNET_CONTAINER_MetaData *metaDataR;
+
+ metaDataW = GNUNET_CONTAINER_meta_data_create ();
+ GNUNET_CONTAINER_meta_data_add_publication_date (metaDataW);
+
+ fileW = GNUNET_BIO_write_open ("/dev/full");
+ GNUNET_assert (NULL != fileW);
+ (void) GNUNET_BIO_write (fileW, TESTSTRING, strlen (TESTSTRING));
+ (void) GNUNET_BIO_write_string (fileW, TESTSTRING);
+ (void) GNUNET_BIO_write_meta_data (fileW, metaDataW);
+ GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
+ GNUNET_CONTAINER_meta_data_destroy (metaDataW);
+
+ fileW = GNUNET_BIO_write_open ("/dev/full");
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_write_close (fileW));
+
+ fileR = GNUNET_BIO_read_open ("/dev/null");
+ GNUNET_assert (NULL != fileR);
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read (fileR, "Read error", readResult,
+ sizeof (readResult)));
+ readResultString = NULL;
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read_string (fileR, "Read string error",
+ &readResultString, 200));
+ GNUNET_assert (NULL == readResultString);
+ GNUNET_assert (GNUNET_SYSERR == GNUNET_BIO_read_int64 (fileR, &testNum));
+ 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 (NULL == metaDataR);
+#endif
+ return 0;
+}
+
+static int
+test_fakestring_rw ()
+{
+ char *msg;
+ int32_t tmpInt = 2;
+ char *readResult;
+ 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_int32 (fileW, tmpInt));
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_close (fileW));
+
+ fileR = GNUNET_BIO_read_open (fileName);
+ GNUNET_assert (NULL != fileR);
+ GNUNET_assert (GNUNET_SYSERR ==
+ GNUNET_BIO_read_string (fileR, "Read string error",
+ &readResult, 200));
+ 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_fakemeta_rw ()
+{
+ char *msg;
+ int32_t tmpInt = 2;
+ struct GNUNET_BIO_WriteHandle *fileW;
+ struct GNUNET_BIO_ReadHandle *fileR;
+ char *fileName = GNUNET_DISK_mktemp ("gnunet_bio");
+ struct GNUNET_CONTAINER_MetaData *metaDataR;
+
+ fileW = GNUNET_BIO_write_open (fileName);
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
+ 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));
+ GNUNET_assert (NULL == metaDataR);
+ 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_fakebigmeta_rw ()
+{
+ char *msg;
+ int32_t tmpInt = 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;
+
+ fileW = GNUNET_BIO_write_open (fileName);
+ GNUNET_assert (NULL != fileW);
+ GNUNET_assert (GNUNET_OK == GNUNET_BIO_write_int32 (fileW, tmpInt));
+ 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
+check_string_rw ()
+{
+ GNUNET_assert (0 == test_nullstring_rw ());
+ GNUNET_assert (0 == test_emptystring_rw ());
+ GNUNET_assert (0 == test_bigstring_rw ());
+ GNUNET_assert (0 == test_fakestring_rw ());
+ return 0;
+}
+
+static int
+check_metadata_rw ()
+{
+ GNUNET_assert (0 == test_fakebigmeta_rw ());
+ GNUNET_assert (0 == test_fakemeta_rw ());
+ GNUNET_assert (0 == test_bigmeta_rw ());
+ return 0;
+}
+
+static int
+check_file_rw ()
+{
+ GNUNET_assert (0 == test_normal_rw ());
+ GNUNET_assert (0 == test_nullfile_rw ());
+ GNUNET_assert (0 == test_fullfile_rw ());
+ GNUNET_assert (0 == test_directory_r ());
+ return 0;
+}