/*-------------------------------------------------------------------------
* Function: test_noread_with_filters
*
* Purpose: Tests reading dataset created with dynamically loaded filters disabled
*
* Return: Success: 0
* Failure: -1
*
*-------------------------------------------------------------------------
*/
static herr_t
test_noread_with_filters(hid_t file)
{
hid_t dset; /* Dataset ID */
unsigned plugin_state; /* status of plugins */
TESTING("Testing DYNLIB1 filter with plugins disabled");
/* disable filter plugin */
if(H5PLget_loading_state(&plugin_state) < 0) TEST_ERROR
plugin_state = plugin_state & ~H5PL_FILTER_PLUGIN;
if(H5PLset_loading_state(plugin_state) < 0) TEST_ERROR
if((dset = H5Dopen2(file,DSET_DYNLIB1_NAME,H5P_DEFAULT)) < 0) TEST_ERROR
if(test_noread_data(dset) < 0) TEST_ERROR
if(H5Dclose(dset) < 0) TEST_ERROR
/* re-enable filter plugin */
plugin_state = plugin_state | H5PL_FILTER_PLUGIN;
if(H5PLset_loading_state(plugin_state) < 0) TEST_ERROR
return 0;
error:
/* re-enable filter plugin */
plugin_state = plugin_state | H5PL_FILTER_PLUGIN;
if(H5PLset_loading_state(plugin_state) < 0) TEST_ERROR
return -1;
}
/*
* Class: hdf_hdf5lib_H5
* Method: H5PLget_loading_state
* Signature: (V)I
*/
JNIEXPORT jint JNICALL
Java_hdf_hdf5lib_H5_H5PLget_1loading_1state
(JNIEnv *env, jclass clss)
{
unsigned int plugin_type = 0;
if (H5PLget_loading_state(&plugin_type) < 0) {
h5libraryError(env);
}
return (jint)plugin_type;
} /* end Java_hdf_hdf5lib_H5_H5PLget_1loading_1state */
/*-------------------------------------------------------------------------
* Function: test_no_read_when_plugins_disabled
*
* Purpose: Ensures we can't read data from a dataset that requires a
* filter located in a plugin.
*
* Return: SUCCEED/FAIL
*
*-------------------------------------------------------------------------
*/
static herr_t
test_no_read_when_plugins_disabled(hid_t fid)
{
hid_t did = -1; /* Dataset ID */
unsigned plugin_flags; /* Plugin access flags */
TESTING("filter plugin 1 with filter plugins disabled");
/* Get the existing plugin flags */
if (H5PLget_loading_state(&plugin_flags) < 0)
TEST_ERROR;
/* Disable filter plugins and use the new flags */
plugin_flags &= (unsigned)(~H5PL_FILTER_PLUGIN);
if (H5PLset_loading_state(plugin_flags) < 0)
TEST_ERROR;
/* Open a dataset that requires a filter plugin to read the data */
if ((did = H5Dopen2(fid, DSET_FILTER1_NAME, H5P_DEFAULT)) < 0)
TEST_ERROR;
/* Make sure we can't read the data */
if (ensure_data_read_fails(did) < 0)
TEST_ERROR;
/* Close down */
if (H5Dclose(did) < 0)
TEST_ERROR;
/* Re-enable filter plugins */
plugin_flags |= (unsigned)H5PL_FILTER_PLUGIN;
if (H5PLset_loading_state(plugin_flags) < 0)
TEST_ERROR;
return SUCCEED;
error:
/* Clean up objects used for this test */
H5E_BEGIN_TRY {
plugin_flags |= (unsigned)H5PL_FILTER_PLUGIN;
H5PLset_loading_state(plugin_flags);
H5Dclose(did);
} H5E_END_TRY
return FAIL;
} /* end test_no_read_when_plugins_disabled() */
