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-rw-r--r--src/H5T.c90
-rw-r--r--test/tmisc.c195
2 files changed, 225 insertions, 60 deletions
diff --git a/src/H5T.c b/src/H5T.c
index bfe31b8..31eeb67 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -350,12 +350,13 @@ static H5T_path_t *H5T__path_find_real(const H5T_t *src, const H5T_t *dst, const
H5T_conv_func_t *conv);
static bool H5T_path_match(H5T_path_t *path, H5T_pers_t pers, const char *name, H5T_t *src, H5T_t *dst,
H5VL_object_t *owned_vol_obj, H5T_conv_t func);
-static bool H5T__detect_vlen_ref(const H5T_t *dt);
-static H5T_t *H5T__initiate_copy(const H5T_t *old_dt);
-static H5T_t *H5T__copy_transient(H5T_t *old_dt);
-static H5T_t *H5T__copy_all(H5T_t *old_dt);
-static herr_t H5T__complete_copy(H5T_t *new_dt, const H5T_t *old_dt, H5T_shared_t *reopened_fo,
- bool set_memory_type, H5T_copy_func_t copyfn);
+static bool H5T_path_match_find_type_with_volobj(const H5T_t *datatype, const H5VL_object_t *owned_vol_obj);
+static bool H5T__detect_vlen_ref(const H5T_t *dt);
+static H5T_t *H5T__initiate_copy(const H5T_t *old_dt);
+static H5T_t *H5T__copy_transient(H5T_t *old_dt);
+static H5T_t *H5T__copy_all(H5T_t *old_dt);
+static herr_t H5T__complete_copy(H5T_t *new_dt, const H5T_t *old_dt, H5T_shared_t *reopened_fo,
+ bool set_memory_type, H5T_copy_func_t copyfn);
/*****************************/
/* Library Private Variables */
@@ -5183,10 +5184,10 @@ H5T_path_match(H5T_path_t *path, H5T_pers_t pers, const char *name, H5T_t *src,
{
bool ret_value = true;
- assert(path);
-
FUNC_ENTER_NOAPI_NOINIT_NOERR
+ assert(path);
+
if (
/* Check that the specified conversion function persistence matches */
((H5T_PERS_SOFT == pers && path->is_hard) || (H5T_PERS_HARD == pers && !path->is_hard)) ||
@@ -5201,11 +5202,12 @@ H5T_path_match(H5T_path_t *path, H5T_pers_t pers, const char *name, H5T_t *src,
(src && H5T_cmp(src, path->src, false)) || (dst && H5T_cmp(dst, path->dst, false)) ||
/*
- * Check that the specified VOL object matches the VOL object
- * in the conversion path
+ * Check that the specified VOL object pointer matches the `owned_vol_obj`
+ * field for either the source datatype or destination datatype in the
+ * conversion path
*/
- (owned_vol_obj && (owned_vol_obj != path->src->shared->owned_vol_obj) &&
- (owned_vol_obj != path->dst->shared->owned_vol_obj)) ||
+ (owned_vol_obj && (H5T_path_match_find_type_with_volobj(path->src, owned_vol_obj) == false) &&
+ (H5T_path_match_find_type_with_volobj(path->dst, owned_vol_obj) == false)) ||
/* Check that the specified conversion function matches */
(func && func != path->conv.u.app_func))
@@ -5215,6 +5217,70 @@ H5T_path_match(H5T_path_t *path, H5T_pers_t pers, const char *name, H5T_t *src,
} /* H5T_path_match() */
/*-------------------------------------------------------------------------
+ * Function: H5T_path_match_find_type_with_volobj
+ *
+ * Purpose: Helper function to determine whether a datatype is or
+ * contains a datatype that has a VOL object pointer matching
+ * the given VOL object pointer.
+ *
+ * Return: true/false (can't fail)
+ *
+ *-------------------------------------------------------------------------
+ */
+static bool
+H5T_path_match_find_type_with_volobj(const H5T_t *datatype, const H5VL_object_t *owned_vol_obj)
+{
+ bool ret_value = false;
+
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ assert(datatype);
+ assert(owned_vol_obj);
+
+ ret_value = (datatype->shared->owned_vol_obj == owned_vol_obj);
+ if (!ret_value) {
+ switch (datatype->shared->type) {
+ case H5T_COMPOUND:
+ for (unsigned i = 0; i < datatype->shared->u.compnd.nmembs; i++) {
+ if (ret_value)
+ break;
+ ret_value = H5T_path_match_find_type_with_volobj(datatype->shared->u.compnd.memb[i].type,
+ owned_vol_obj);
+ }
+ break;
+
+ case H5T_VLEN:
+ /* Should be an error if no parent, but simplify logic for a true/false return value */
+ if (datatype->shared->parent)
+ ret_value = H5T_path_match_find_type_with_volobj(datatype->shared->parent, owned_vol_obj);
+ break;
+
+ case H5T_ARRAY:
+ /* Should be an error if no parent, but simplify logic for a true/false return value */
+ if (datatype->shared->parent)
+ ret_value = H5T_path_match_find_type_with_volobj(datatype->shared->parent, owned_vol_obj);
+ break;
+
+ case H5T_INTEGER:
+ case H5T_FLOAT:
+ case H5T_TIME:
+ case H5T_STRING:
+ case H5T_BITFIELD:
+ case H5T_OPAQUE:
+ case H5T_REFERENCE: /* Should have been determined by above check */
+ case H5T_ENUM:
+ case H5T_NO_CLASS: /* Error value, but simplify logic for a true/false return value */
+ case H5T_NCLASSES: /* Error value, but simplify logic for a true/false return value */
+ default:
+ ret_value = false;
+ break;
+ }
+ }
+
+ FUNC_LEAVE_NOAPI(ret_value)
+}
+
+/*-------------------------------------------------------------------------
* Function: H5T_path_noop
*
* Purpose: Is the path the special no-op path? The no-op function can be
diff --git a/test/tmisc.c b/test/tmisc.c
index 4f33758..0022aa6 100644
--- a/test/tmisc.c
+++ b/test/tmisc.c
@@ -6274,17 +6274,32 @@ test_misc37(void)
static void
test_misc38(void)
{
- H5VL_object_t *file_vol_obj = NULL;
- const char *buf[] = {"attr_value"};
- herr_t ret = SUCCEED;
- hid_t file_id = H5I_INVALID_HID;
- hid_t attr_id = H5I_INVALID_HID;
- hid_t str_type = H5I_INVALID_HID;
- hid_t space_id = H5I_INVALID_HID;
- int init_npaths = 0;
- int *irbuf = NULL;
- char **rbuf = NULL;
+ H5VL_object_t *file_vol_obj = NULL;
+ const char *buf[] = {"attr_value"};
+ const char *array_buf[] = {"attr_value1", "attr_value2"};
+ hsize_t array_dims[1] = {2};
+ herr_t ret = SUCCEED;
+ hid_t file_id = H5I_INVALID_HID;
+ hid_t attr_id1 = H5I_INVALID_HID;
+ hid_t attr_id2 = H5I_INVALID_HID;
+ hid_t attr_id3 = H5I_INVALID_HID;
+ hid_t attr_id4 = H5I_INVALID_HID;
+ hid_t str_type = H5I_INVALID_HID;
+ hid_t array_type = H5I_INVALID_HID;
+ hid_t compound_type = H5I_INVALID_HID;
+ hid_t vlen_type = H5I_INVALID_HID;
+ hid_t space_id = H5I_INVALID_HID;
+ int init_npaths = 0;
+ char **rbuf = NULL;
+ char **arr_rbuf = NULL;
bool vol_is_native;
+ typedef struct struct_type {
+ const char *buf;
+ } struct_type;
+ struct_type cbuf = {.buf = "attr_value"};
+ struct_type *compound_rbuf = NULL;
+ hvl_t vlen_buf = {.len = 2, .p = array_buf};
+ hvl_t *vlen_rbuf = NULL;
/* Output message about test being performed */
MESSAGE(5, ("Fix for type conversion path table issue"));
@@ -6316,12 +6331,27 @@ test_misc38(void)
*/
VERIFY(file_vol_obj->rc, 1, "checking reference count");
+ /* Create a variable-length string type */
str_type = H5Tcopy(H5T_C_S1);
CHECK(str_type, H5I_INVALID_HID, "H5Tcopy");
ret = H5Tset_size(str_type, H5T_VARIABLE);
CHECK(ret, FAIL, "H5Tset_size");
+ /* Create an array type of the string type */
+ array_type = H5Tarray_create2(str_type, 1, array_dims);
+ CHECK(array_type, H5I_INVALID_HID, "H5Tarray_create2");
+
+ /* Create a compound type of the string type */
+ compound_type = H5Tcreate(H5T_COMPOUND, sizeof(compound_type));
+ CHECK(compound_type, H5I_INVALID_HID, "H5Tcreate(H5T_COMPOUND, ...)");
+
+ CHECK(H5Tinsert(compound_type, "varstr", HOFFSET(struct_type, buf), str_type), FAIL, "H5Tinsert");
+
+ /* Create a variable-length type of the string type */
+ vlen_type = H5Tvlen_create(str_type);
+ CHECK(vlen_type, H5I_INVALID_HID, "H5Tvlen_create");
+
space_id = H5Screate(H5S_SCALAR);
CHECK(space_id, H5I_INVALID_HID, "H5Screate");
@@ -6332,8 +6362,19 @@ test_misc38(void)
VERIFY(H5T__get_path_table_npaths(), init_npaths,
"checking number of type conversion path table entries");
- attr_id = H5Acreate2(file_id, "attribute", str_type, space_id, H5P_DEFAULT, H5P_DEFAULT);
- CHECK(attr_id, H5I_INVALID_HID, "H5Acreate2");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id1 = H5Acreate2(file_id, "varstr_attribute", str_type, space_id, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(attr_id1, H5I_INVALID_HID, "H5Acreate2");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id2 = H5Acreate2(file_id, "array_varstr_attribute", array_type, space_id, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(attr_id2, H5I_INVALID_HID, "H5Acreate2");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id3 =
+ H5Acreate2(file_id, "compound_varstr_attribute", compound_type, space_id, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(attr_id3, H5I_INVALID_HID, "H5Acreate2");
+ /* Increments file's VOL object reference count by 2 */
+ attr_id4 = H5Acreate2(file_id, "vlen_varstr_attribute", vlen_type, space_id, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(attr_id4, H5I_INVALID_HID, "H5Acreate2");
/*
* Check the number of type conversion path table entries currently
@@ -6344,44 +6385,64 @@ test_misc38(void)
/*
* Check reference count of file's VOL object field. At this point,
- * the object should have a reference count of 2. Creating the
- * attribute on the dataset will have caused a H5T_set_loc call that
- * associates the attribute's datatype with the file's VOL object
- * and will have incremented the reference count by 1.
+ * the object should have a reference count of 6. Creating the
+ * attributes in the file will have caused H5T_set_loc calls that
+ * associate each attribute's datatype with the file's VOL object
+ * and will have incremented the reference count by 5.
*/
- VERIFY(file_vol_obj->rc, 2, "checking reference count");
+ VERIFY(file_vol_obj->rc, 6, "checking reference count");
- ret = H5Awrite(attr_id, str_type, buf);
+ /* Increments file's VOL object reference count by 1 */
+ ret = H5Awrite(attr_id1, str_type, buf);
+ CHECK(ret, FAIL, "H5Awrite");
+ /* Increments file's VOL object reference count by 1 */
+ ret = H5Awrite(attr_id2, array_type, array_buf);
+ CHECK(ret, FAIL, "H5Awrite");
+ /* Increments file's VOL object reference count by 2 */
+ ret = H5Awrite(attr_id3, compound_type, &cbuf);
+ CHECK(ret, FAIL, "H5Awrite");
+ /* Increments file's VOL object reference count by 2 */
+ ret = H5Awrite(attr_id4, vlen_type, &vlen_buf);
CHECK(ret, FAIL, "H5Awrite");
/*
* Check the number of type conversion path table entries currently
- * stored in the cache. The H5Awrite call should have added a new
- * type conversion path. Note that if another test in this file uses
- * the same conversion path, this check may fail and need to be
- * refactored.
+ * stored in the cache. The H5Awrite calls should have added new
+ * type conversion paths. Note that if another test in this file
+ * uses the same conversion path, this check may fail and need to
+ * be refactored.
*/
- VERIFY(H5T__get_path_table_npaths(), init_npaths + 1,
+ VERIFY(H5T__get_path_table_npaths(), init_npaths + 4,
"checking number of type conversion path table entries");
/*
* Check reference count of file's VOL object field. At this point,
- * the object should have a reference count of 3. Writing to the
- * variable-length typed attribute will have caused an H5T_convert
- * call that ends up incrementing the reference count of the
- * associated file's VOL object.
+ * the object should have a reference count of 12. Writing to the
+ * attributes will have caused H5T_path_find calls that end up
+ * incrementing the reference count of the associated file's VOL
+ * object.
*/
- VERIFY(file_vol_obj->rc, 3, "checking reference count");
+ VERIFY(file_vol_obj->rc, 12, "checking reference count");
- ret = H5Aclose(attr_id);
+ ret = H5Aclose(attr_id1);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id2);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id3);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id4);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
- irbuf = malloc(100 * 100 * sizeof(int));
- CHECK_PTR(irbuf, "int read buf allocation");
rbuf = malloc(sizeof(char *));
CHECK_PTR(rbuf, "varstr read buf allocation");
+ arr_rbuf = malloc(array_dims[0] * sizeof(char *));
+ CHECK_PTR(arr_rbuf, "array varstr read buf allocation");
+ compound_rbuf = malloc(sizeof(struct_type));
+ CHECK_PTR(compound_rbuf, "compound varstr read buf allocation");
+ vlen_rbuf = malloc(sizeof(hvl_t));
+ CHECK_PTR(vlen_rbuf, "vlen varstr read buf allocation");
for (size_t i = 0; i < 10; i++) {
file_id = H5Fopen(MISC38_FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
@@ -6397,51 +6458,89 @@ test_misc38(void)
*/
VERIFY(file_vol_obj->rc, 1, "checking reference count");
- attr_id = H5Aopen(file_id, "attribute", H5P_DEFAULT);
- CHECK(attr_id, H5I_INVALID_HID, "H5Aopen");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id1 = H5Aopen(file_id, "varstr_attribute", H5P_DEFAULT);
+ CHECK(attr_id1, H5I_INVALID_HID, "H5Aopen");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id2 = H5Aopen(file_id, "array_varstr_attribute", H5P_DEFAULT);
+ CHECK(attr_id2, H5I_INVALID_HID, "H5Aopen");
+ /* Increments file's VOL object reference count by 1 */
+ attr_id3 = H5Aopen(file_id, "compound_varstr_attribute", H5P_DEFAULT);
+ CHECK(attr_id3, H5I_INVALID_HID, "H5Aopen");
+ /* Increments file's VOL object reference count by 2 */
+ attr_id4 = H5Aopen(file_id, "vlen_varstr_attribute", H5P_DEFAULT);
+ CHECK(attr_id4, H5I_INVALID_HID, "H5Aopen");
/*
* Check reference count of file's VOL object field. At this point,
- * the object should have a reference count of 2 since opening
- * the attribute will also have associated its type with the file's
- * VOL object.
+ * the object should have a reference count of 6 since opening
+ * the attributes will also have associated their datatypes with
+ * the file's VOL object.
*/
- VERIFY(file_vol_obj->rc, 2, "checking reference count");
+ VERIFY(file_vol_obj->rc, 6, "checking reference count");
- ret = H5Aread(attr_id, str_type, rbuf);
+ /* Increments file's VOL object reference count by 1 */
+ ret = H5Aread(attr_id1, str_type, rbuf);
+ CHECK(ret, FAIL, "H5Aread");
+ /* Increments file's VOL object reference count by 1 */
+ ret = H5Aread(attr_id2, array_type, arr_rbuf);
+ CHECK(ret, FAIL, "H5Aread");
+ /* Increments file's VOL object reference count by 2 */
+ ret = H5Aread(attr_id3, compound_type, compound_rbuf);
+ CHECK(ret, FAIL, "H5Aread");
+ /* Increments file's VOL object reference count by 2 */
+ ret = H5Aread(attr_id4, vlen_type, vlen_rbuf);
CHECK(ret, FAIL, "H5Aread");
/*
* Check the number of type conversion path table entries currently
* stored in the cache. Each H5Aread call shouldn't cause this number
- * to go up, as the library should have removed the cached conversion
- * paths on file close.
+ * to keep going up, as the library should remove the cached conversion
+ * paths on file close during each iteration. The value should stay at
+ * a constant "initial_num_paths + number of H5Aread calls above".
*/
- VERIFY(H5T__get_path_table_npaths(), init_npaths + 1,
+ VERIFY(H5T__get_path_table_npaths(), init_npaths + 4,
"checking number of type conversion path table entries");
/*
* Check reference count of file's VOL object field. At this point,
- * the object should have a reference count of 3. Writing to the
- * variable-length typed attribute will have caused an H5T_convert
- * call that ends up incrementing the reference count of the
- * associated file's VOL object.
+ * the object should have a reference count of 12. Reading from the
+ * attributes will have caused H5T_path_find calls that end up
+ * incrementing the reference count of the associated file's VOL
+ * object.
*/
- VERIFY(file_vol_obj->rc, 3, "checking reference count");
+ VERIFY(file_vol_obj->rc, 12, "checking reference count");
ret = H5Treclaim(str_type, space_id, H5P_DEFAULT, rbuf);
+ ret = H5Treclaim(array_type, space_id, H5P_DEFAULT, arr_rbuf);
+ ret = H5Treclaim(compound_type, space_id, H5P_DEFAULT, compound_rbuf);
+ ret = H5Treclaim(vlen_type, space_id, H5P_DEFAULT, vlen_rbuf);
- ret = H5Aclose(attr_id);
+ ret = H5Aclose(attr_id1);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id2);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id3);
+ CHECK(ret, FAIL, "H5Aclose");
+ ret = H5Aclose(attr_id4);
CHECK(ret, FAIL, "H5Aclose");
ret = H5Fclose(file_id);
CHECK(ret, FAIL, "H5Fclose");
}
- free(irbuf);
free(rbuf);
+ free(arr_rbuf);
+ free(compound_rbuf);
+ free(vlen_rbuf);
ret = H5Tclose(str_type);
CHECK(ret, FAIL, "H5Tclose");
+ ret = H5Tclose(array_type);
+ CHECK(ret, FAIL, "H5Tclose");
+ ret = H5Tclose(compound_type);
+ CHECK(ret, FAIL, "H5Tclose");
+ ret = H5Tclose(vlen_type);
+ CHECK(ret, FAIL, "H5Tclose");
ret = H5Sclose(space_id);
CHECK(ret, FAIL, "H5Sclose");
}