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Cloned library HDF5-1.14.1 with extra build files for internal package management.
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HDF5-1.14.1/test/API/H5_api_test_util.c

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "H5_api_test.h"
#include "H5_api_test_util.h"
/*
* The maximum allowable size of a generated datatype.
*
* NOTE: HDF5 currently has limits on the maximum size of
* a datatype of an object, as this information is stored
* in the object header. In order to provide maximum
* compatibility between the native VOL connector and others
* for this test suite, we limit the size of a datatype here.
* This value should be adjusted as future HDF5 development
* allows.
*/
#define GENERATED_DATATYPE_MAX_SIZE 65536
/*
* The maximum size of a datatype for compact objects that
* must fit within the size of a native HDF5 object header message.
* This is typically used for attributes and compact datasets.
*/
#define COMPACT_DATATYPE_MAX_SIZE 1024
/* The maximum level of recursion that the generate_random_datatype()
* function should go down to, before being forced to choose a base type
* in order to not cause a stack overflow.
*/
#define TYPE_GEN_RECURSION_MAX_DEPTH 3
/* The maximum number of members allowed in an HDF5 compound type, as
* generated by the generate_random_datatype() function, for ease of
* development.
*/
#define COMPOUND_TYPE_MAX_MEMBERS 4
/* The maximum number and size of the dimensions of an HDF5 array
* datatype, as generated by the generate_random_datatype() function.
*/
#define ARRAY_TYPE_MAX_DIMS 4
/* The maximum number of members and the maximum size of those
* members' names for an HDF5 enum type, as generated by the
* generate_random_datatype() function.
*/
#define ENUM_TYPE_MAX_MEMBER_NAME_LENGTH 256
#define ENUM_TYPE_MAX_MEMBERS 16
/* The maximum size of an HDF5 string datatype, as created by the
* generate_random_datatype() function.
*/
#define STRING_TYPE_MAX_SIZE 1024
/*
* The maximum dimensionality and dimension size of a dataspace
* generated for an attribute or compact dataset.
*/
#define COMPACT_SPACE_MAX_DIM_SIZE 4
#define COMPACT_SPACE_MAX_DIMS 3
/*
* Helper function to generate a random HDF5 datatype in order to thoroughly
* test support for datatypes. The parent_class parameter is to support
* recursive generation of datatypes. In most cases, this function should be
* called with H5T_NO_CLASS for the parent_class parameter.
*/
/*
* XXX: limit size of datatype generated
*/
hid_t
generate_random_datatype(H5T_class_t parent_class, hbool_t is_compact)
{
static int depth = 0;
hsize_t *array_dims = NULL;
size_t i;
hid_t compound_members[COMPOUND_TYPE_MAX_MEMBERS];
hid_t datatype = H5I_INVALID_HID;
depth++;
for (i = 0; i < COMPOUND_TYPE_MAX_MEMBERS; i++)
compound_members[i] = H5I_INVALID_HID;
switch (rand() % H5T_NCLASSES) {
case_integer:
case H5T_INTEGER: {
switch (rand() % 16) {
case 0:
if ((datatype = H5Tcopy(H5T_STD_I8BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 1:
if ((datatype = H5Tcopy(H5T_STD_I8LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 2:
if ((datatype = H5Tcopy(H5T_STD_I16BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 3:
if ((datatype = H5Tcopy(H5T_STD_I16LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 4:
if ((datatype = H5Tcopy(H5T_STD_I32BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 5:
if ((datatype = H5Tcopy(H5T_STD_I32LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 6:
if ((datatype = H5Tcopy(H5T_STD_I64BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 7:
if ((datatype = H5Tcopy(H5T_STD_I64LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 8:
if ((datatype = H5Tcopy(H5T_STD_U8BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 9:
if ((datatype = H5Tcopy(H5T_STD_U8LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 10:
if ((datatype = H5Tcopy(H5T_STD_U16BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 11:
if ((datatype = H5Tcopy(H5T_STD_U16LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 12:
if ((datatype = H5Tcopy(H5T_STD_U32BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 13:
if ((datatype = H5Tcopy(H5T_STD_U32LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 14:
if ((datatype = H5Tcopy(H5T_STD_U64BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
case 15:
if ((datatype = H5Tcopy(H5T_STD_U64LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined integer type\n");
goto done;
}
break;
default:
H5_FAILED();
HDprintf(" invalid value for predefined integer type; should not happen\n");
goto done;
}
break;
}
case_float:
case H5T_FLOAT: {
switch (rand() % 4) {
case 0:
if ((datatype = H5Tcopy(H5T_IEEE_F32BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined floating-point type\n");
goto done;
}
break;
case 1:
if ((datatype = H5Tcopy(H5T_IEEE_F32LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined floating-point type\n");
goto done;
}
break;
case 2:
if ((datatype = H5Tcopy(H5T_IEEE_F64BE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined floating-point type\n");
goto done;
}
break;
case 3:
if ((datatype = H5Tcopy(H5T_IEEE_F64LE)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy predefined floating-point type\n");
goto done;
}
break;
default:
H5_FAILED();
HDprintf(" invalid value for floating point type; should not happen\n");
goto done;
}
break;
}
case_time:
case H5T_TIME: {
/* Time datatype is unsupported, try again */
goto reroll;
break;
}
case_string:
case H5T_STRING: {
/* Note: currently only H5T_CSET_ASCII is supported for the character set and
* only H5T_STR_NULLTERM is supported for string padding for variable-length
* strings and only H5T_STR_NULLPAD is supported for string padding for
* fixed-length strings, but these may change in the future.
*/
if (0 == (rand() % 2)) {
if ((datatype = H5Tcreate(H5T_STRING, (size_t)(rand() % STRING_TYPE_MAX_SIZE) + 1)) < 0) {
H5_FAILED();
HDprintf(" couldn't create fixed-length string datatype\n");
goto done;
}
if (H5Tset_strpad(datatype, H5T_STR_NULLPAD) < 0) {
H5_FAILED();
HDprintf(" couldn't set H5T_STR_NULLPAD for fixed-length string type\n");
goto done;
}
}
else {
/*
* Currently, all VL datatypes are disabled.
*/
goto reroll;
#if 0
if ((datatype = H5Tcreate(H5T_STRING, H5T_VARIABLE)) < 0) {
H5_FAILED();
HDprintf(" couldn't create variable-length string datatype\n");
goto done;
}
if (H5Tset_strpad(datatype, H5T_STR_NULLTERM) < 0) {
H5_FAILED();
HDprintf(" couldn't set H5T_STR_NULLTERM for variable-length string type\n");
goto done;
}
#endif
}
if (H5Tset_cset(datatype, H5T_CSET_ASCII) < 0) {
H5_FAILED();
HDprintf(" couldn't set string datatype character set\n");
goto done;
}
break;
}
case_bitfield:
case H5T_BITFIELD: {
/* Bitfield datatype is unsupported, try again */
goto reroll;
break;
}
case_opaque:
case H5T_OPAQUE: {
/* Opaque datatype is unsupported, try again */
goto reroll;
break;
}
case_compound:
case H5T_COMPOUND: {
size_t num_members;
size_t next_offset = 0;
size_t compound_size = 0;
/* Currently only allows arrays of integer, float or string. Pick another type if we
* are creating an array of something other than these. Also don't allow recursion
* to go too deep. Pick another type that doesn't recursively call this function. */
if (H5T_ARRAY == parent_class || depth > TYPE_GEN_RECURSION_MAX_DEPTH)
goto reroll;
if ((datatype = H5Tcreate(H5T_COMPOUND, 1)) < 0) {
H5_FAILED();
HDprintf(" couldn't create compound datatype\n");
goto done;
}
num_members = (size_t)(rand() % COMPOUND_TYPE_MAX_MEMBERS + 1);
for (i = 0; i < num_members; i++) {
size_t member_size;
char member_name[256];
HDsnprintf(member_name, 256, "compound_member%zu", i);
if ((compound_members[i] = generate_random_datatype(H5T_NO_CLASS, is_compact)) < 0) {
H5_FAILED();
HDprintf(" couldn't create compound datatype member %zu\n", i);
goto done;
}
if (!(member_size = H5Tget_size(compound_members[i]))) {
H5_FAILED();
HDprintf(" couldn't get compound member %zu size\n", i);
goto done;
}
compound_size += member_size;
if (H5Tset_size(datatype, compound_size) < 0) {
H5_FAILED();
HDprintf(" couldn't set size for compound datatype\n");
goto done;
}
if (H5Tinsert(datatype, member_name, next_offset, compound_members[i]) < 0) {
H5_FAILED();
HDprintf(" couldn't insert compound datatype member %zu\n", i);
goto done;
}
next_offset += member_size;
}
break;
}
case_reference:
case H5T_REFERENCE: {
/* Temporarily disable generation of reference datatypes */
goto reroll;
/* Currently only allows arrays of integer, float or string. Pick another type if we
* are creating an array of something other than these. */
if (H5T_ARRAY == parent_class)
goto reroll;
if (0 == (rand() % 2)) {
if ((datatype = H5Tcopy(H5T_STD_REF_OBJ)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy object reference datatype\n");
goto done;
}
}
else {
/* Region references are currently unsupported */
goto reroll;
if ((datatype = H5Tcopy(H5T_STD_REF_DSETREG)) < 0) {
H5_FAILED();
HDprintf(" couldn't copy region reference datatype\n");
goto done;
}
}
break;
}
case_enum:
case H5T_ENUM: {
/* Currently doesn't currently support ARRAY of ENUM, so try another type
* if this happens. */
if (H5T_ARRAY == parent_class)
goto reroll;
if ((datatype = H5Tenum_create(H5T_NATIVE_INT)) < 0) {
H5_FAILED();
HDprintf(" couldn't create enum datatype\n");
goto done;
}
for (i = 0; i < (size_t)(rand() % ENUM_TYPE_MAX_MEMBERS + 1); i++) {
char name[ENUM_TYPE_MAX_MEMBER_NAME_LENGTH];
int value = rand();
HDsnprintf(name, ENUM_TYPE_MAX_MEMBER_NAME_LENGTH, "enum_val%zu", i);
if (H5Tenum_insert(datatype, name, &value) < 0) {
H5_FAILED();
HDprintf(" couldn't insert member into enum datatype\n");
goto done;
}
}
break;
}
case_vlen:
case H5T_VLEN: {
/* Variable-length datatypes are unsupported, try again */
goto reroll;
break;
}
case_array:
case H5T_ARRAY: {
unsigned ndims;
hid_t base_datatype = H5I_INVALID_HID;
/* Currently doesn't currently support ARRAY of ARRAY, so try another type
* if this happens. Also check for too much recursion. */
if (H5T_ARRAY == parent_class || depth > TYPE_GEN_RECURSION_MAX_DEPTH)
goto reroll;
ndims = (unsigned)(rand() % ARRAY_TYPE_MAX_DIMS + 1);
if (NULL == (array_dims = (hsize_t *)HDmalloc(ndims * sizeof(*array_dims))))
goto done;
for (i = 0; i < ndims; i++)
array_dims[i] = (hsize_t)(rand() % MAX_DIM_SIZE + 1);
if ((base_datatype = generate_random_datatype(H5T_ARRAY, is_compact)) < 0) {
H5_FAILED();
HDprintf(" couldn't create array base datatype\n");
goto done;
}
if ((datatype = H5Tarray_create2(base_datatype, ndims, array_dims)) < 0) {
H5_FAILED();
HDprintf(" couldn't create array datatype\n");
goto done;
}
break;
}
default:
H5_FAILED();
HDprintf(" invalid datatype class\n");
break;
} /* end if */
done:
if (depth > 0)
depth--;
if (datatype < 0) {
for (i = 0; i < COMPOUND_TYPE_MAX_MEMBERS; i++) {
if (compound_members[i] > 0 && H5Tclose(compound_members[i]) < 0) {
H5_FAILED();
HDprintf(" couldn't close compound member %zu\n", i);
}
}
}
if (array_dims) {
HDfree(array_dims);
array_dims = NULL;
}
if (is_compact && (depth == 0)) {
size_t type_size;
/*
* Check to make sure that the generated datatype does
* not exceed the maximum compact datatype size if a
* compact datatype was requested.
*/
if (0 == (type_size = H5Tget_size(datatype))) {
H5_FAILED();
HDprintf(" failed to retrieve datatype's size\n");
H5Tclose(datatype);
datatype = H5I_INVALID_HID;
}
else {
if (type_size > COMPACT_DATATYPE_MAX_SIZE) {
/*
* Generate a new datatype.
*/
H5Tclose(datatype);
datatype = H5I_INVALID_HID;
goto reroll;
}
}
}
return datatype;
reroll:
if (depth > 0)
depth--;
/*
* The datatype generation resulted in a datatype that is currently invalid
* for these tests, try again.
*/
switch (rand() % H5T_NCLASSES) {
case H5T_INTEGER:
goto case_integer;
case H5T_FLOAT:
goto case_float;
case H5T_TIME:
goto case_time;
case H5T_STRING:
goto case_string;
case H5T_BITFIELD:
goto case_bitfield;
case H5T_OPAQUE:
goto case_opaque;
case H5T_COMPOUND:
goto case_compound;
case H5T_REFERENCE:
goto case_reference;
case H5T_ENUM:
goto case_enum;
case H5T_VLEN:
goto case_vlen;
case H5T_ARRAY:
goto case_array;
default:
H5_FAILED();
HDprintf(" invalid value for goto\n");
break;
}
return H5I_INVALID_HID;
}
/*
* Helper function to generate a random HDF5 dataspace in order to thoroughly
* test support for dataspaces.
*/
hid_t
generate_random_dataspace(int rank, const hsize_t *max_dims, hsize_t *dims_out, hbool_t is_compact)
{
hsize_t dataspace_dims[H5S_MAX_RANK];
size_t i;
hid_t dataspace_id = H5I_INVALID_HID;
if (rank < 0)
TEST_ERROR;
if (is_compact && (rank > COMPACT_SPACE_MAX_DIMS)) {
HDprintf(" current rank of compact dataspace (%lld) exceeds maximum dimensionality (%lld)\n",
(long long)rank, (long long)COMPACT_SPACE_MAX_DIMS);
TEST_ERROR;
}
/*
* XXX: if max_dims is specified, make sure that the dimensions generated
* are not larger than this.
*/
for (i = 0; i < (size_t)rank; i++) {
if (is_compact)
dataspace_dims[i] = (hsize_t)(rand() % COMPACT_SPACE_MAX_DIM_SIZE + 1);
else
dataspace_dims[i] = (hsize_t)(rand() % MAX_DIM_SIZE + 1);
if (dims_out)
dims_out[i] = dataspace_dims[i];
}
if ((dataspace_id = H5Screate_simple(rank, dataspace_dims, max_dims)) < 0)
TEST_ERROR;
return dataspace_id;
error:
return H5I_INVALID_HID;
}
int
create_test_container(char *filename, uint64_t vol_cap_flags)
{
hid_t file_id = H5I_INVALID_HID;
hid_t group_id = H5I_INVALID_HID;
if (!(vol_cap_flags & H5VL_CAP_FLAG_FILE_BASIC)) {
HDprintf(" VOL connector doesn't support file creation\n");
goto error;
}
if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) {
HDprintf(" couldn't create testing container file '%s'\n", filename);
goto error;
}
if (vol_cap_flags & H5VL_CAP_FLAG_GROUP_BASIC) {
/* Create container groups for each of the test interfaces
* (group, attribute, dataset, etc.).
*/
if ((group_id = H5Gcreate2(file_id, GROUP_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >=
0) {
HDprintf(" created container group for Group tests\n");
H5Gclose(group_id);
}
if ((group_id = H5Gcreate2(file_id, ATTRIBUTE_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT,
H5P_DEFAULT)) >= 0) {
HDprintf(" created container group for Attribute tests\n");
H5Gclose(group_id);
}
if ((group_id =
H5Gcreate2(file_id, DATASET_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >= 0) {
HDprintf(" created container group for Dataset tests\n");
H5Gclose(group_id);
}
if ((group_id =
H5Gcreate2(file_id, DATATYPE_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >= 0) {
HDprintf(" created container group for Datatype tests\n");
H5Gclose(group_id);
}
if ((group_id = H5Gcreate2(file_id, LINK_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >=
0) {
HDprintf(" created container group for Link tests\n");
H5Gclose(group_id);
}
if ((group_id = H5Gcreate2(file_id, OBJECT_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) >=
0) {
HDprintf(" created container group for Object tests\n");
H5Gclose(group_id);
}
if ((group_id = H5Gcreate2(file_id, MISCELLANEOUS_TEST_GROUP_NAME, H5P_DEFAULT, H5P_DEFAULT,
H5P_DEFAULT)) >= 0) {
HDprintf(" created container group for Miscellaneous tests\n");
H5Gclose(group_id);
}
}
if (H5Fclose(file_id) < 0) {
HDprintf(" failed to close testing container\n");
goto error;
}
return 0;
error:
H5E_BEGIN_TRY
{
H5Gclose(group_id);
H5Fclose(file_id);
}
H5E_END_TRY;
return -1;
}
/*
* Add a prefix to the given filename. The caller
* is responsible for freeing the returned filename
* pointer with HDfree().
*/
herr_t
prefix_filename(const char *prefix, const char *filename, char **filename_out)
{
char *out_buf = NULL;
herr_t ret_value = SUCCEED;
if (!prefix) {
HDprintf(" invalid file prefix\n");
ret_value = FAIL;
goto done;
}
if (!filename || (*filename == '\0')) {
HDprintf(" invalid filename\n");
ret_value = FAIL;
goto done;
}
if (!filename_out) {
HDprintf(" invalid filename_out buffer\n");
ret_value = FAIL;
goto done;
}
if (NULL == (out_buf = HDmalloc(H5_API_TEST_FILENAME_MAX_LENGTH))) {
HDprintf(" couldn't allocated filename buffer\n");
ret_value = FAIL;
goto done;
}
HDsnprintf(out_buf, H5_API_TEST_FILENAME_MAX_LENGTH, "%s%s", prefix, filename);
*filename_out = out_buf;
done:
return ret_value;
}
/*
* Calls H5Fdelete on the given filename. If a prefix string
* is given, adds that prefix string to the filename before
* calling H5Fdelete
*/
herr_t
remove_test_file(const char *prefix, const char *filename)
{
const char *test_file;
char *prefixed_filename = NULL;
herr_t ret_value = SUCCEED;
if (prefix) {
if (prefix_filename(prefix, filename, &prefixed_filename) < 0) {
HDprintf(" couldn't prefix filename\n");
ret_value = FAIL;
goto done;
}
test_file = prefixed_filename;
}
else
test_file = filename;
if (H5Fdelete(test_file, H5P_DEFAULT) < 0) {
HDprintf(" couldn't remove file '%s'\n", test_file);
ret_value = FAIL;
goto done;
}
done:
HDfree(prefixed_filename);
return ret_value;
}