hdf5/test/dtypes.c
Robb Matzke 6589650eea [svn-r658] Changes since 19980901
----------------------

./test/dtypes.c
	Got rid of one of some of the `increases alignment' warnings.

./test/tselect.c
	Got rid of an unused variable.
1998-09-03 08:49:48 -05:00

1697 lines
44 KiB
C
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/*
* Copyright (C) 1997 NCSA
* All rights reserved.
*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Tuesday, December 9, 1997
*
* Purpose: Tests the data type interface (H5T)
*/
#include <assert.h>
#include <float.h>
#include <hdf5.h>
#include <math.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#define H5T_PACKAGE
#include <H5Tpkg.h> /*to turn off hardware conversions*/
#include <H5config.h>
#ifndef HAVE_ATTRIBUTE
# undef __attribute__
# define __attribute__(X) /*void*/
# define __unused__ /*void*/
#else
# define __unused__ __attribute__((unused))
#endif
#if SIZEOF_DOUBLE != SIZEOF_LONG_DOUBLE
# define USE_LDOUBLE
#endif
#ifndef MAX
# define MAX(X,Y) ((X)>(Y)?(X):(Y))
# define MIN(X,Y) ((X)<(Y)?(X):(Y))
#endif
#define FILE_NAME_1 "dtypes1.h5"
#define FILE_NAME_2 "dtypes2.h5"
typedef struct complex_t {
double re;
double im;
} complex_t;
/*
* Count up or down depending on whether the machine is big endian or little
* endian. If `E' is H5T_ORDER_BE then the result will be I, otherwise the
* result will be Z-(I+1).
*/
#define ENDIAN(E,Z,I) (H5T_ORDER_BE==(E)?(I):(Z)-((I)+1))
typedef enum flt_t {
FLT_FLOAT, FLT_DOUBLE, FLT_LDOUBLE, FLT_OTHER
} flt_t;
/* Count the number of overflows */
static int noverflows_g = 0;
/* Skip overflow tests if non-zero */
static int skip_overflow_tests_g = 0;
/*
* Although we check whether a floating point overflow generates a SIGFPE and
* turn off overflow tests in that case, it might still be possible for an
* overflow condition to occur. Once a SIGFPE is raised the program cannot
* be allowed to continue (cf. Posix signals) so in order to recover from a
* SIGFPE we run tests that might generate one in a child process.
*/
#if defined(HAVE_FORK) && defined(HAVE_WAITPID)
# define HANDLE_SIGFPE
#endif
void some_dummy_func(float x);
/*-------------------------------------------------------------------------
* Function: fpe_handler
*
* Purpose: Exit with 255
*
* Return: void
*
* Programmer: Robb Matzke
* Monday, July 6, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
fpe_handler(int __unused__ signo)
{
puts(" -SKIP-");
puts(" Test skipped due to SIGFPE.");
#ifndef HANDLE_SIGFPE
puts(" Remaining tests could not be run.");
puts(" Please turn off SIGFPE on overflows and try again.");
#endif
exit(255);
}
/*-------------------------------------------------------------------------
* Function: overflow_handler
*
* Purpose: Gets called for all data type conversion overflows.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Tuesday, July 7, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
overflow_handler(hid_t __unused__ src_id, hid_t __unused__ dst_id,
void __unused__ *src_buf, void __unused__ *dst_buf)
{
noverflows_g++;
return -1;
}
/*-------------------------------------------------------------------------
* Function: some_dummy_func
*
* Purpose: A dummy function to help check for overflow.
*
* Note: DO NOT DECLARE THIS FUNCTION STATIC OR THE COMPILER MIGHT
* PROMOTE ARGUMENT `x' TO DOUBLE AND DEFEAT THE OVERFLOW
* CHECKING.
*
* Return: void
*
* Programmer: Robb Matzke
* Tuesday, July 21, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
some_dummy_func(float x)
{
char s[128];
sprintf(s, "%g", x);
}
/*-------------------------------------------------------------------------
* Function: generates_sigfpe
*
* Purpose: Determines if SIGFPE is generated from overflows. We must be
* able to fork() and waitpid() in order for this test to work
* properly. Sets skip_overflow_tests_g to non-zero if they
* would generate SIGBUS, zero otherwise.
*
* Programmer: Robb Matzke
* Tuesday, July 21, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
generates_sigfpe(void)
{
#if defined(HAVE_FORK) && defined(HAVE_WAITPID)
pid_t pid;
int status;
size_t i, j;
double d;
unsigned char *dp = (unsigned char*)&d;
float f;
fflush(stdout);
fflush(stderr);
if ((pid=fork())<0) {
perror("fork");
exit(1);
} else if (0==pid) {
for (i=0; i<2000; i++) {
for (j=0; j<sizeof(double); j++) dp[j] = rand();
f = (float)d;
some_dummy_func(f);
}
exit(0);
}
while (pid!=waitpid(pid, &status, 0)) /*void*/;
if (WIFEXITED(status) && 0==WEXITSTATUS(status)) {
printf("Overflow cases will be tested.\n");
skip_overflow_tests_g = FALSE;
} else if (WIFSIGNALED(status) && SIGFPE==WTERMSIG(status)) {
printf("Overflow cases cannot be safely tested.\n");
skip_overflow_tests_g = TRUE;
}
#else
printf("Cannot determine if overflows generate a SIGFPE; assuming yes.\n");
printf("Overflow cases will not be tested.\n");
skip_overflow_tests_g = TRUE;
#endif
}
/*-------------------------------------------------------------------------
* Function: cleanup
*
* Purpose: Removes test files
*
* Return: void
*
* Programmer: Robb Matzke
* Thursday, June 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
cleanup (void)
{
if (!getenv ("HDF5_NOCLEANUP")) {
remove (FILE_NAME_1);
remove (FILE_NAME_2);
}
}
/*-------------------------------------------------------------------------
* Function: display_error_cb
*
* Purpose: Displays the error stack after printing "*FAILED*".
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Wednesday, March 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
display_error_cb (void __unused__ *client_data)
{
puts ("*FAILED*");
H5Eprint (stdout);
return 0;
}
/*-------------------------------------------------------------------------
* Function: test_classes
*
* Purpose: Test type classes
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Tuesday, December 9, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_classes(void)
{
H5T_class_t tcls;
printf("%-70s", "Testing H5Tget_class()");
if ((tcls=H5Tget_class(H5T_NATIVE_INT))<0) goto error;
if (H5T_INTEGER!=tcls) {
puts("*FAILED*");
puts(" Invalid type class for H5T_NATIVE_INT");
goto error;
}
if ((tcls=H5Tget_class(H5T_NATIVE_DOUBLE))<0) goto error;
if (H5T_FLOAT!=tcls) {
puts("*FAILED*");
puts(" Invalid type class for H5T_NATIVE_DOUBLE");
goto error;
}
puts(" PASSED");
return 0;
error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_copy
*
* Purpose: Are we able to copy a data type?
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Tuesday, December 9, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_copy(void)
{
hid_t a_copy;
printf("%-70s", "Testing H5Tcopy()");
if ((a_copy = H5Tcopy(H5T_NATIVE_SHORT)) < 0) goto error;
if (H5Tclose(a_copy) < 0) goto error;
/* We should not be able to close a built-in byte */
H5E_BEGIN_TRY {
if (H5Tclose (H5T_NATIVE_CHAR)>=0) {
puts ("*FAILED*");
puts (" Should not be able to close a predefined type!");
goto error;
}
} H5E_END_TRY;
puts(" PASSED");
return 0;
error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_compound
*
* Purpose: Tests various things about compound data types.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Wednesday, January 7, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_compound(void)
{
complex_t tmp;
hid_t complex_id;
printf("%-70s", "Testing compound data types");
/* Create the empty type */
if ((complex_id = H5Tcreate(H5T_COMPOUND, sizeof tmp))<0) goto error;
/* Add a couple fields */
if (H5Tinsert(complex_id, "real", HOFFSET(complex_t, re),
H5T_NATIVE_DOUBLE)<0) goto error;
if (H5Tinsert(complex_id, "imaginary", HOFFSET(complex_t, im),
H5T_NATIVE_DOUBLE)<0) goto error;
if (H5Tclose (complex_id)<0) goto error;
puts(" PASSED");
return 0;
error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_transient
*
* Purpose: Tests transient data types.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Thursday, June 4, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_transient (void)
{
static hsize_t ds_size[2] = {10, 20};
hid_t file=-1, type=-1, space=-1, dset=-1, t2=-1;
printf ("%-70s", "Testing transient data types");
if ((file=H5Fcreate (FILE_NAME_1, H5F_ACC_TRUNC|H5F_ACC_DEBUG,
H5P_DEFAULT, H5P_DEFAULT))<0) goto error;
space = H5Screate_simple (2, ds_size, ds_size);
/* Predefined types cannot be modified or closed */
H5E_BEGIN_TRY {
if (H5Tset_precision (H5T_NATIVE_INT, 256)>=0) {
puts ("*FAILED*");
puts (" Predefined types should not be modifiable!");
goto error;
}
if (H5Tclose (H5T_NATIVE_INT)>=0) {
puts ("*FAILED*");
puts (" Predefined types should not be closable!");
goto error;
}
} H5E_END_TRY;
/* Copying a predefined type results in a modifiable copy */
if ((type=H5Tcopy (H5T_NATIVE_INT))<0) goto error;
if (H5Tset_precision (type, 256)<0) goto error;
/* It should not be possible to create an attribute for a transient type */
H5E_BEGIN_TRY {
if (H5Acreate (type, "attr1", H5T_NATIVE_INT, space, H5P_DEFAULT)>=0) {
puts ("*FAILED*");
puts (" Attributes should not be allowed for transient types!");
goto error;
}
} H5E_END_TRY;
/* Create a dataset from a transient data type */
if (H5Tclose (type)<0) goto error;
if ((type = H5Tcopy (H5T_NATIVE_INT))<0) goto error;
if ((dset=H5Dcreate (file, "dset1", type, space, H5P_DEFAULT))<0) {
goto error;
}
/* The type returned from a dataset should not be modifiable */
if ((t2 = H5Dget_type (dset))<0) goto error;
H5E_BEGIN_TRY {
if (H5Tset_precision (t2, 256)>=0) {
puts ("*FAILED*");
puts (" Dataset data types should not be modifiable!");
goto error;
}
} H5E_END_TRY;
if (H5Tclose (t2)<0) goto error;
/*
* Close the dataset and reopen it, testing that it's type is still
* read-only.
*/
if (H5Dclose (dset)<0) goto error;
if ((dset=H5Dopen (file, "dset1"))<0) goto error;
if ((t2 = H5Dget_type (dset))<0) goto error;
H5E_BEGIN_TRY {
if (H5Tset_precision (t2, 256)>=0) {
puts ("*FAILED*");
puts (" Dataset data types should not be modifiable!");
goto error;
}
} H5E_END_TRY;
if (H5Tclose (t2)<0) goto error;
/*
* Get the dataset data type by applying H5Tcopy() to the dataset. The
* result should be modifiable.
*/
if ((t2=H5Tcopy (dset))<0) goto error;
if (H5Tset_precision (t2, 256)<0) goto error;
if (H5Tclose (t2)<0) goto error;
H5Dclose (dset);
H5Fclose (file);
H5Tclose (type);
H5Sclose (space);
puts (" PASSED");
return 0;
error:
H5E_BEGIN_TRY {
H5Tclose (t2);
H5Tclose (type);
H5Sclose (space);
H5Dclose (dset);
H5Fclose (file);
} H5E_END_TRY;
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_named
*
* Purpose: Tests named data types.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Monday, June 1, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_named (void)
{
hid_t file=-1, type=-1, space=-1, dset=-1, t2=-1, attr1=-1;
herr_t status;
static hsize_t ds_size[2] = {10, 20};
printf ("%-70s", "Testing named data types");
if ((file=H5Fcreate (FILE_NAME_2, H5F_ACC_TRUNC|H5F_ACC_DEBUG,
H5P_DEFAULT, H5P_DEFAULT))<0) goto error;
space = H5Screate_simple (2, ds_size, ds_size);
/* Predefined types cannot be committed */
H5E_BEGIN_TRY {
if (H5Tcommit (file, "test_named_1 (should not exist)",
H5T_NATIVE_INT)>=0) {
puts ("*FAILED*");
puts (" Predefined types should not be committable!");
goto error;
}
} H5E_END_TRY;
/* Copy a predefined data type and commit the copy */
if ((type = H5Tcopy (H5T_NATIVE_INT))<0) goto error;
if (H5Tcommit (file, "native-int", type)<0) goto error;
if ((status=H5Tcommitted (type))<0) goto error;
if (0==status) {
puts ("*FAILED*");
puts (" H5Tcommitted() returned false!");
goto error;
}
/* We should not be able to modify a type after it has been committed. */
H5E_BEGIN_TRY {
if (H5Tset_precision (type, 256)>=0) {
puts ("*FAILED*");
puts (" Committed type is not constant!");
goto error;
}
} H5E_END_TRY;
/* We should not be able to re-commit a committed type */
H5E_BEGIN_TRY {
if (H5Tcommit (file, "test_named_2 (should not exist)", type)>=0) {
puts ("*FAILED*");
puts (" Committed types should not be recommitted!");
goto error;
}
} H5E_END_TRY;
/* It should be possible to define an attribute for the named type */
if ((attr1=H5Acreate (type, "attr1", H5T_NATIVE_INT, space,
H5P_DEFAULT))<0) goto error;
if (H5Aclose (attr1)<0) goto error;
/*
* Copying a committed type should result in a transient type which is
* not locked.
*/
if ((t2 = H5Tcopy (type))<0) goto error;
if ((status=H5Tcommitted (t2))<0) goto error;
if (status) {
puts ("*FAILED*");
puts (" Copying a named type should result in a transient type!");
goto error;
}
if (H5Tset_precision (t2, 256)<0) goto error;
if (H5Tclose (t2)<0) goto error;
/*
* Close the committed type and reopen it. It should return a named type.
*/
if (H5Tclose (type)<0) goto error;
if ((type=H5Topen (file, "native-int"))<0) goto error;
if ((status=H5Tcommitted (type))<0) goto error;
if (!status) {
puts ("*FAILED*");
puts (" Opened named types should be named types!");
goto error;
}
/* Create a dataset that uses the named type */
if ((dset = H5Dcreate (file, "dset1", type, space, H5P_DEFAULT))<0) {
goto error;
}
/* Get the dataset's data type and make sure it's a named type */
if ((t2 = H5Dget_type (dset))<0) goto error;
if ((status=H5Tcommitted (t2))<0) goto error;
if (!status) {
puts ("*FAILED*");
puts (" Dataset type should be a named type!");
goto error;
}
/* Close the dataset, then close its type, then reopen the dataset */
if (H5Dclose (dset)<0) goto error;
if (H5Tclose (t2)<0) goto error;
if ((dset = H5Dopen (file, "dset1"))<0) goto error;
/* Get the dataset's type and make sure it's named */
if ((t2 = H5Dget_type (dset))<0) goto error;
if ((status=H5Tcommitted (t2))<0) goto error;
if (!status) {
puts ("*FAILED*");
puts (" Dataset type should be a named type!");
goto error;
}
/*
* Close the dataset and create another with the type returned from the
* first dataset.
*/
if (H5Dclose (dset)<0) goto error;
if ((dset=H5Dcreate (file, "dset2", t2, space, H5P_DEFAULT))<0) {
goto error;
}
/* Reopen the second dataset and make sure the type is shared */
if (H5Tclose (t2)<0) goto error;
if (H5Dclose (dset)<0) goto error;
if ((dset = H5Dopen (file, "dset2"))<0) goto error;
if ((t2 = H5Dget_type (dset))<0) goto error;
if ((status=H5Tcommitted (t2))<0) goto error;
if (!status) {
puts ("*FAILED*");
puts (" Dataset type should be a named type!");
goto error;
}
if (H5Tclose (t2)<0) goto error;
/*
* Get the dataset data type by applying H5Tcopy() to the dataset. The
* result should be modifiable.
*/
if ((t2=H5Tcopy (dset))<0) goto error;
if (H5Tset_precision (t2, 256)<0) goto error;
if (H5Tclose (t2)<0) goto error;
/* Clean up */
if (H5Dclose (dset)<0) goto error;
if (H5Tclose (type)<0) goto error;
if (H5Sclose (space)<0) goto error;
if (H5Fclose (file)<0) goto error;
puts (" PASSED");
return 0;
error:
H5E_BEGIN_TRY {
H5Tclose (t2);
H5Tclose (type);
H5Sclose (space);
H5Dclose (dset);
H5Fclose (file);
} H5E_END_TRY;
return -1;
}
/*-------------------------------------------------------------------------
* Function: mkstr
*
* Purpose: Create a new string data type
*
* Return: Success: New type
*
* Failure: -1
*
* Programmer: Robb Matzke
* Monday, August 10, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static hid_t
mkstr(size_t len, H5T_str_t strpad)
{
hid_t t;
if ((t=H5Tcopy(H5T_C_S1))<0) return -1;
if (H5Tset_size(t, len)<0) return -1;
if (H5Tset_strpad(t, strpad)<0) return -1;
return t;
}
/*-------------------------------------------------------------------------
* Function: test_conv_str_1
*
* Purpose: Test string conversions
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Monday, August 10, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_conv_str_1(void)
{
char *buf=NULL;
hid_t src_type, dst_type;
printf("%-70s", "Testing string conversions");
fflush(stdout);
/*
* Convert a null-terminated string to a shorter and longer null
* terminated string.
*/
src_type = mkstr(10, H5T_STR_NULLTERM);
dst_type = mkstr(5, H5T_STR_NULLTERM);
buf = calloc(2, 10);
memcpy(buf, "abcdefghi\0abcdefghi\0", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd\0abcd\0abcdefghi\0", 20)) {
puts("*FAILED*");
puts(" Truncated C-string test failed");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd\0\0\0\0\0\0abcd\0\0\0\0\0\0", 20)) {
puts("*FAILED*");
puts(" Extended C-string test failed");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
/*
* Convert a null padded string to a shorter and then longer string.
*/
src_type = mkstr(10, H5T_STR_NULLPAD);
dst_type = mkstr(5, H5T_STR_NULLPAD);
buf = calloc(2, 10);
memcpy(buf, "abcdefghijabcdefghij", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdeabcdeabcdefghij", 20)) {
puts("*FAILED*");
puts(" Truncated C buffer test failed");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", 20)) {
puts("*FAILED*");
puts(" Extended C buffer test failed");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
/*
* Convert a space-padded string to a shorter and then longer string.
*/
src_type = mkstr(10, H5T_STR_SPACEPAD);
dst_type = mkstr(5, H5T_STR_SPACEPAD);
buf = calloc(2, 10);
memcpy(buf, "abcdefghijabcdefghij", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdeabcdeabcdefghij", 20)) {
puts("*FAILED*");
puts(" Truncated Fortran-string test failed");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcde abcde ", 20)) {
puts("*FAILED*");
puts(" Extended Fortran-string test failed");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
/*
* What happens if a null-terminated string is not null terminated? If
* the conversion is to an identical string then nothing happens but if
* the destination is a different size or type of string then the right
* thing should happen.
*/
src_type = mkstr(10, H5T_STR_NULLTERM);
dst_type = mkstr(10, H5T_STR_NULLTERM);
buf = calloc(2, 10);
memcpy(buf, "abcdefghijabcdefghij", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdefghijabcdefghij", 20)) {
puts("*FAILED*");
puts(" Non-terminated string test 1");
goto error;
}
H5Tclose(dst_type);
dst_type = mkstr(5, H5T_STR_NULLTERM);
memcpy(buf, "abcdefghijabcdefghij", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd\0abcd\0abcdefghij", 20)) {
puts("*FAILED*");
puts(" Non-terminated string test 2");
goto error;
}
memcpy(buf, "abcdeabcdexxxxxxxxxx", 20);
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", 20)) {
puts("*FAILED*");
puts(" Non-terminated string test 2");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
/*
* Test C string to Fortran and vice versa.
*/
src_type = mkstr(10, H5T_STR_NULLTERM);
dst_type = mkstr(10, H5T_STR_SPACEPAD);
buf = calloc(2, 10);
memcpy(buf, "abcdefghi\0abcdefghi\0", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdefghi abcdefghi ", 20)) {
puts("*FAILED*");
puts(" C string to Fortran test 1");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdefghi\0abcdefghi\0", 20)) {
puts("*FAILED*");
puts(" Fortran to C string test 1");
goto error;
}
H5Tclose(dst_type);
dst_type = mkstr(5, H5T_STR_SPACEPAD);
memcpy(buf, "abcdefgh\0\0abcdefgh\0\0", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdeabcdeabcdefgh\0\0", 20)) {
puts("*FAILED*");
puts(" C string to Fortran test 2");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", 20)) {
puts("*FAILED*");
puts(" Fortran to C string test 2");
goto error;
}
H5Tclose(src_type);
H5Tclose(dst_type);
src_type = mkstr(5, H5T_STR_NULLTERM);
dst_type = mkstr(10, H5T_STR_SPACEPAD);
memcpy(buf, "abcd\0abcd\0xxxxxxxxxx", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd abcd ", 20)) {
puts("*FAILED*");
puts(" C string to Fortran test 3");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd\0abcd\0abcd ", 20)) {
puts("*FAILED*");
puts(" Fortran to C string test 3");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
/*
* Test C buffer to Fortran and vice versa.
*/
src_type = mkstr(10, H5T_STR_NULLPAD);
dst_type = mkstr(10, H5T_STR_SPACEPAD);
buf = calloc(2, 10);
memcpy(buf, "abcdefghijabcdefghij", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdefghijabcdefghij", 20)) {
puts("*FAILED*");
puts(" C buffer to Fortran test 1");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdefghijabcdefghij", 20)) {
puts("*FAILED*");
puts(" Fortran to C buffer test 1");
goto error;
}
H5Tclose(dst_type);
dst_type = mkstr(5, H5T_STR_SPACEPAD);
memcpy(buf, "abcdefgh\0\0abcdefgh\0\0", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcdeabcdeabcdefgh\0\0", 20)) {
puts("*FAILED*");
puts(" C buffer to Fortran test 2");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcde\0\0\0\0\0abcde\0\0\0\0\0", 20)) {
puts("*FAILED*");
puts(" Fortran to C buffer test 2");
goto error;
}
H5Tclose(src_type);
H5Tclose(dst_type);
src_type = mkstr(5, H5T_STR_NULLPAD);
dst_type = mkstr(10, H5T_STR_SPACEPAD);
memcpy(buf, "abcd\0abcd\0xxxxxxxxxx", 20);
if (H5Tconvert(src_type, dst_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd abcd ", 20)) {
puts("*FAILED*");
puts(" C buffer to Fortran test 3");
goto error;
}
if (H5Tconvert(dst_type, src_type, 2, buf, NULL)<0) goto error;
if (memcmp(buf, "abcd\0abcd\0abcd ", 20)) {
puts("*FAILED*");
puts(" Fortran to C buffer test 3");
goto error;
}
free(buf);
H5Tclose(src_type);
H5Tclose(dst_type);
puts(" PASSED");
return 0;
error:
return -1;
}
/*-------------------------------------------------------------------------
* Function: test_conv_str_2
*
* Purpose: Tests C-to-Fortran and Fortran-to-C string conversion speed.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Monday, August 10, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_conv_str_2(void)
{
char *buf=NULL, s[80];
hid_t c_type, f_type;
const size_t nelmts = 200000, ntests=5;
size_t i, j, nchars;
herr_t ret_value = -1;
/*
* Initialize types and buffer.
*/
c_type = mkstr(8, H5T_STR_NULLPAD);
f_type = mkstr(8, H5T_STR_SPACEPAD);
buf = calloc(nelmts, 8);
for (i=0; i<nelmts; i++) {
nchars = rand() % 8;
for (j=0; j<nchars; j++) {
buf[i*8+j] = 'a' + rand()%26;
}
while (j<nchars) buf[i*8+j++] = '\0';
}
/* Do the conversions */
for (i=0; i<ntests; i++) {
sprintf(s, "Testing random string conversion speed (test %d/%d)",
(int)(i+1), (int)ntests);
printf("%-70s", s);
fflush(stdout);
if (H5Tconvert(c_type, f_type, nelmts, buf, NULL)<0) goto error;
if (H5Tconvert(f_type, c_type, nelmts, buf, NULL)<0) goto error;
puts(" PASSED");
}
ret_value = 0;
error:
if (buf) free(buf);
return ret_value;
}
/*-------------------------------------------------------------------------
* Function: test_conv_int
*
* Purpose: Test atomic number conversions.
*
* Return: Success:
*
* Failure:
*
* Programmer: Robb Matzke
* Wednesday, June 10, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
test_conv_int (void)
{
const size_t ntests=100;
const size_t nelmts=2000;
size_t i, j;
void *buf=NULL, *saved=NULL;
unsigned char byte[4];
/*---------------------------------------------------------------------
* Test some specific overflow/underflow cases.
*---------------------------------------------------------------------
*/
printf ("%-70s", "Testing integer overflow conversions");
fflush (stdout);
/* (unsigned)0x80000000 -> (unsigned)0xffff */
byte[0] = byte[1] = byte[2] = 0;
byte[3] = 0x80;
if (H5Tconvert (H5T_STD_U32LE, H5T_STD_U16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0xff || byte[1]!=0xff) {
puts ("*FAILED*");
puts (" (unsigned)0x80000000 -> (unsigned)0xffff");
goto error;
}
/* (unsigned)0xffffffff -> (signed)0x7fff */
byte[0] = byte[1] = byte[2] = byte[3] = 0xff;
if (H5Tconvert (H5T_STD_U32LE, H5T_STD_I16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0xff || byte[1]!=0x7f) {
puts ("*FAILED*");
puts (" (unsigned)0xffffffff -> (signed)0x7f");
goto error;
}
/* (signed)0xffffffff -> (unsigned)0x0000 */
byte[0] = byte[1] = byte[2] = byte[3] = 0xff;
if (H5Tconvert (H5T_STD_I32LE, H5T_STD_U16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0x00 || byte[1]!=0x00) {
puts ("*FAILED*");
puts (" (signed)0xffffffff -> (unsigned)0x00");
goto error;
}
/* (signed)0x7fffffff -> (unsigned)0xffff */
byte[0] = byte[1] = byte[2] = 0xff;
byte[3] = 0x7f;
if (H5Tconvert (H5T_STD_I32LE, H5T_STD_U16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0xff || byte[1]!=0xff) {
puts ("*FAILED*");
puts (" (signed)0x7fffffff -> (unsigned)0xffff");
goto error;
}
/* (signed)0x7fffffff -> (signed)0x7fff */
byte[0] = byte[1] = byte[2] = 0xff;
byte[3] = 0x7f;
if (H5Tconvert (H5T_STD_I32LE, H5T_STD_I16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0xff || byte[1]!=0x7f) {
puts ("*FAILED*");
puts (" (signed)0x7fffffff -> (signed)0x7fff");
goto error;
}
/* (signed)0xbfffffff -> (signed)0x8000 */
byte[0] = byte[1] = byte[2] = 0xff;
byte[3] = 0xbf;
if (H5Tconvert (H5T_STD_I32LE, H5T_STD_I16LE, 1, byte, NULL)<0) {
goto error;
}
if (byte[0]!=0x00 || byte[1]!=0x80) {
puts ("*FAILED*");
puts (" (signed)0xbfffffff -> (signed)0x8000");
goto error;
}
puts (" PASSED");
/*-----------------------------------------------------------------------
* Test random cases.
*-----------------------------------------------------------------------
*/
printf ("%-70s", "Testing random integer conversions");
fflush (stdout);
/* Allocate buffers */
buf = malloc (nelmts*8);
saved = malloc (nelmts*8);
for (i=0; i<ntests; i++) {
/* Start with NATIVE_INT */
for (j=0; j<nelmts; j++) ((int*)buf)[j] = rand();
memcpy (saved, buf, nelmts*sizeof(int));
/* Convert there and back */
if (H5Tconvert (H5T_NATIVE_INT, H5T_STD_I64LE, nelmts, buf,
NULL)<0) goto error;
if (H5Tconvert (H5T_STD_I64LE, H5T_NATIVE_INT, nelmts, buf,
NULL)<0) goto error;
/* Check results */
for (j=0; j<nelmts; j++) {
if (((int*)buf)[j]!=((int*)saved)[j]) {
puts ("*FAILED*");
printf (" Test %lu, elmt %lu, got %d instead of %d\n",
(unsigned long)i, (unsigned long)j,
((int*)buf)[j], ((int*)saved)[j]);
goto error;
}
}
}
puts (" PASSED");
free (buf);
free (saved);
return 0;
error:
if (buf) free (buf);
if (saved) free (saved);
return -1;
}
/*-------------------------------------------------------------------------
* Function: my_isnan
*
* Purpose: Determines whether VAL points to NaN.
*
* Return: TRUE or FALSE
*
* Programmer: Robb Matzke
* Monday, July 6, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static int
my_isnan(flt_t type, void *val)
{
int retval;
char s[256];
switch (type) {
case FLT_FLOAT:
retval = (*((float*)val)!=*((float*)val));
break;
case FLT_DOUBLE:
retval = (*((double*)val)!=*((double*)val));
break;
#ifdef USE_LDOUBLE
case FLT_LDOUBLE:
retval = (*((long double*)val)!=*((long double*)val));
break;
#endif
default:
return 0;
}
/*
* Sometimes NaN==NaN (e.g., DEC Alpha) so we try to print it and see if
* the result contains a NaN string.
*/
if (!retval) {
switch (type) {
case FLT_FLOAT:
sprintf(s, "%g", *((float*)val));
break;
case FLT_DOUBLE:
sprintf(s, "%g", *((double*)val));
break;
#ifdef USE_LDOUBLE
case FLT_LDOUBLE:
sprintf(s, "%Lg", *((long double*)val));
break;
#endif
default:
return 0;
}
if (!strstr(s, "NaN") || !strstr(s, "NAN") || !strstr(s, "nan")) {
retval = 1;
}
}
return retval;
}
/*-------------------------------------------------------------------------
* Function: test_conv_flt_1
*
* Purpose: Test conversion of random floating point values from SRC to
* DST. These types should be H5T_NATIVE_FLOAT,
* H5T_NATIVE_DOUBLE, or H5T_NATIVE_LDOUBLE.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Robb Matzke
* Tuesday, June 23, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static int
test_conv_flt_1 (const char *name, hid_t src, hid_t dst)
{
flt_t src_type, dst_type; /*data types */
const size_t ntests=5; /*number of tests */
const size_t nelmts=200000; /*num values per test */
const size_t max_fails=8; /*max number of failures*/
size_t fails_all_tests=0; /*number of failures */
size_t fails_this_test; /*fails for this test */
const char *src_type_name = NULL; /*source type name */
const char *dst_type_name = NULL; /*destination type name */
size_t src_size, dst_size; /*type sizes */
unsigned char *buf = NULL; /*buffer for conversion */
unsigned char *saved = NULL; /*original values */
char str[256]; /*hello string */
float hw_f; /*hardware-converted */
double hw_d; /*hardware-converted */
#ifdef USE_LDOUBLE
long double hw_ld; /*hardware-converted */
#endif
unsigned char *hw=NULL; /*ptr to hardware-conv'd*/
size_t i, j, k; /*counters */
int endian; /*machine endianess */
#ifdef HANDLE_SIGFPE
pid_t child_pid; /*process ID of child */
int status; /*child exit status */
/*
* Some systems generage SIGFPE during floating point overflow and we
* cannot assume that we can continue from such a signal. Therefore, we
* fork here and let the child run the test and return the number of
* failures with the exit status.
*/
fflush(stdout);
fflush(stderr);
if ((child_pid=fork())<0) {
perror("fork");
return 1;
} else if (child_pid>0) {
while (child_pid!=waitpid(child_pid, &status, 0)) /*void*/;
if (WIFEXITED(status) && 255==WEXITSTATUS(status)) {
return 0; /*child exit after catching SIGFPE*/
} else if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else {
puts(" Child didn't exit normally.");
return 1;
}
}
#endif
/*
* The remainder of this function is executed only by the child if
* HANDLE_SIGFPE is defined.
*/
signal(SIGFPE,fpe_handler);
/* What are the names of the source and destination types */
if (H5Tequal(src, H5T_NATIVE_FLOAT)) {
src_type_name = "float";
src_type = FLT_FLOAT;
} else if (H5Tequal(src, H5T_NATIVE_DOUBLE)) {
src_type_name = "double";
src_type = FLT_DOUBLE;
#ifdef USE_LDOUBLE
} else if (H5Tequal(src, H5T_NATIVE_LDOUBLE)) {
src_type_name = "long double";
src_type = FLT_LDOUBLE;
#endif
} else {
src_type_name = "UNKNOWN";
src_type = FLT_OTHER;
}
if (H5Tequal(dst, H5T_NATIVE_FLOAT)) {
dst_type_name = "float";
dst_type = FLT_FLOAT;
} else if (H5Tequal(dst, H5T_NATIVE_DOUBLE)) {
dst_type_name = "double";
dst_type = FLT_DOUBLE;
#ifdef USE_LDOUBLE
} else if (H5Tequal(dst, H5T_NATIVE_LDOUBLE)) {
dst_type_name = "long double";
dst_type = FLT_LDOUBLE;
#endif
} else {
dst_type_name = "UNKNOWN";
dst_type = FLT_OTHER;
}
/* Sanity checks */
assert(sizeof(float)!=sizeof(double));
if (FLT_OTHER==src_type || FLT_OTHER==dst_type) {
sprintf(str, "Testing random %s %s -> %s conversions",
name, src_type_name, dst_type_name);
printf ("%-70s", str);
puts("*FAILED*");
puts(" Unknown data type.");
goto error;
}
/* Allocate buffers */
endian = H5Tget_order(H5T_NATIVE_FLOAT);
src_size = H5Tget_size(src);
dst_size = H5Tget_size(dst);
buf = malloc(nelmts*MAX(src_size, dst_size));
saved = malloc(nelmts*MAX(src_size, dst_size));
noverflows_g = 0;
for (i=0; i<ntests; i++) {
/*
* If it looks like it might take a long time then print a progress
* report between each test.
*/
sprintf(str, "Testing random %s %s -> %s conversions (test %d/%d)",
name, src_type_name, dst_type_name, (int)i+1, (int)ntests);
printf ("%-70s", str);
fflush(stdout);
fails_this_test = 0;
/*
* Initialize the source buffers to random bits. The `buf' buffer
* will be used for the conversion while the `saved' buffer will be
* used for the comparison later.
*/
if (!skip_overflow_tests_g) {
for (j=0; j<nelmts*src_size; j++) buf[j] = saved[j] = rand();
} else {
for (j=0; j<nelmts; j++) {
#if 0
unsigned char temp[32];
#else
/* Do it this way for alignment reasons */
#ifdef USE_LDOUBLE
long double temp[1];
#else
double temp[1];
#endif
#endif
if (src_size<=dst_size) {
for (k=0; k<dst_size; k++) buf[j*src_size+k] = rand();
} else {
for (k=0; k<dst_size; k++) {
((unsigned char*)temp)[k] = rand();
}
if (FLT_DOUBLE==src_type && FLT_FLOAT==dst_type) {
hw_d = *((float*)temp);
memcpy(buf+j*src_size, &hw_d, src_size);
#ifdef USE_LDOUBLE
} else if (FLT_LDOUBLE==src_type && FLT_FLOAT==dst_type) {
hw_ld = *((float*)temp);
memcpy(buf+j*src_size, &hw_ld, src_size);
} else if (FLT_LDOUBLE==src_type && FLT_DOUBLE==dst_type) {
hw_ld = *((double*)temp);
memcpy(buf+j*src_size, &hw_ld, src_size);
#endif
}
}
memcpy(saved+j*src_size, buf+j*src_size, src_size);
}
}
/* Perform the conversion in software */
if (H5Tconvert(src, dst, nelmts, buf, NULL)<0) goto error;
/* Check the software results against the hardware */
for (j=0; j<nelmts; j++) {
hw_f = 911.0;
hw_d = 911.0;
#ifdef USE_LDOUBLE
hw_ld = 911.0;
#endif
/* The hardware conversion */
if (FLT_FLOAT==src_type) {
if (FLT_FLOAT==dst_type) {
hw_f = ((float*)saved)[j];
hw = (unsigned char*)&hw_f;
} else if (FLT_DOUBLE==dst_type) {
hw_d = ((float*)saved)[j];
hw = (unsigned char*)&hw_d;
#ifdef USE_LDOUBLE
} else {
hw_ld = ((float*)saved)[j];
hw = (unsigned char*)&hw_ld;
#endif
}
} else if (FLT_DOUBLE==src_type) {
if (FLT_FLOAT==dst_type) {
hw_f = ((double*)saved)[j];
hw = (unsigned char*)&hw_f;
} else if (FLT_DOUBLE==dst_type) {
hw_d = ((double*)saved)[j];
hw = (unsigned char*)&hw_d;
#ifdef USE_LDOUBLE
} else {
hw_ld = ((double*)saved)[j];
hw = (unsigned char*)&hw_ld;
#endif
}
#ifdef USE_LDOUBLE
} else {
if (FLT_FLOAT==dst_type) {
hw_f = ((long double*)saved)[j];
hw = (unsigned char*)&hw_f;
} else if (FLT_DOUBLE==dst_type) {
hw_d = ((long double*)saved)[j];
hw = (unsigned char*)&hw_d;
} else {
hw_ld = ((long double*)saved)[j];
hw = (unsigned char*)&hw_ld;
}
#endif
}
/* Are the two results the same? */
for (k=0; k<dst_size; k++) {
if (buf[j*dst_size+k]!=hw[k]) break;
}
if (k==dst_size) continue; /*no error*/
#if 1
/*
* Assume same if both results are NaN. There are many NaN bit
* patterns and the software doesn't attemt to emulate the
* hardware in this regard. Instead, software uses a single bit
* pattern for NaN by setting the significand to all ones.
*/
if (FLT_FLOAT==dst_type &&
my_isnan(dst_type, (float*)buf+j) &&
my_isnan(dst_type, hw)) {
continue;
} else if (FLT_DOUBLE==dst_type &&
my_isnan(dst_type, (double*)buf+j) &&
my_isnan(dst_type, hw)) {
continue;
#ifdef USE_LDOUBLE
} else if (FLT_LDOUBLE==dst_type &&
my_isnan(dst_type, (long double*)buf+j) &&
my_isnan(dst_type, hw)) {
continue;
#endif
}
#endif
#if 1
/*
* Assume same if hardware result is NaN. This is because the
* hardware conversions on some machines return NaN instead of
* overflowing to +Inf or -Inf or underflowing to +0 or -0.
*/
if (my_isnan(dst_type, hw)) continue;
#endif
#if 1
/*
* Instead of matching down to the bit, just make sure the
* exponents are the same and the mantissa is the same to a
* certain precision. This is needed on machines that don't
* round as expected.
*/
{
double check_mant[2];
int check_expo[2];
if (FLT_FLOAT==dst_type) {
check_mant[0] = frexp(((float*)buf)[j], check_expo+0);
check_mant[1] = frexp(((float*)hw)[0], check_expo+1);
} else if (FLT_DOUBLE==dst_type) {
check_mant[0] = frexp(((double*)buf)[j], check_expo+0);
check_mant[1] = frexp(((double*)hw)[0], check_expo+1);
#ifdef USE_LDOUBLE
} else {
check_mant[0] = frexp(((long double*)buf)[j],check_expo+0);
check_mant[1] = frexp(((long double*)hw)[0],check_expo+1);
#endif
}
if (check_expo[0]==check_expo[1] &&
fabs(check_mant[0]-check_mant[1])<0.000001) {
continue;
}
}
#endif
if (0==fails_this_test++) puts("*FAILED*");
printf(" test %u, elmt %u\n", (unsigned)i+1, (unsigned)j);
printf(" src =");
for (k=0; k<src_size; k++) {
printf(" %02x", saved[j*src_size+ENDIAN(endian,src_size,k)]);
}
printf("%*s", 3*MAX(0, (ssize_t)dst_size-(ssize_t)src_size), "");
if (FLT_FLOAT==src_type) {
printf(" %29.20e\n", ((float*)saved)[j]);
} else if (FLT_DOUBLE==src_type) {
printf(" %29.20e\n", ((double*)saved)[j]);
#ifdef USE_LDOUBLE
} else {
printf(" %29.20Le\n", ((long double*)saved)[j]);
#endif
}
printf(" dst =");
for (k=0; k<dst_size; k++) {
printf(" %02x", buf[j*dst_size+ENDIAN(endian,dst_size,k)]);
}
printf("%*s", 3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size), "");
if (FLT_FLOAT==dst_type) {
printf(" %29.20e\n", ((float*)buf)[j]);
} else if (FLT_DOUBLE==dst_type) {
printf(" %29.20e\n", ((double*)buf)[j]);
#ifdef USE_LDOUBLE
} else {
printf(" %29.20Le\n", ((long double*)buf)[j]);
#endif
}
printf(" ans =");
for (k=0; k<dst_size; k++) {
printf(" %02x", hw[ENDIAN(endian,dst_size,k)]);
}
printf("%*s", 3*MAX(0, (ssize_t)src_size-(ssize_t)dst_size), "");
if (FLT_FLOAT==dst_type) {
printf(" %29.20e\n", hw_f);
} else if (FLT_DOUBLE==dst_type) {
printf(" %29.20e\n", hw_d);
#ifdef USE_LDOUBLE
} else {
printf(" %29.20Le\n", hw_ld);
#endif
}
if (++fails_all_tests>=max_fails) {
puts(" maximum failures reached, aborting test...");
goto done;
}
}
puts(" PASSED");
}
if (noverflows_g>0) {
printf(" %d overflow%s\n", noverflows_g, 1==noverflows_g?"":"s");
}
done:
if (buf) free (buf);
if (saved) free (saved);
#ifdef HANDLE_SIGFPE
exit(MIN((int)fails_all_tests, 254));
#else
return (int)fails_all_tests;
#endif
error:
if (buf) free (buf);
if (saved) free (saved);
#ifdef HANDLE_SIGFPE
exit(MIN(MAX((int)fails_all_tests, 1), 254));
#else
return MAX((int)fails_all_tests, 1);
#endif
}
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Test the data type interface.
*
* Return: Success:
*
* Failure:
*
* Programmer: Robb Matzke
* Tuesday, December 9, 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
unsigned long nerrors = 0;
/* Set the error handler */
H5Eset_auto (display_error_cb, NULL);
/* Set the overflow handler */
H5Tset_overflow(overflow_handler);
/* Do the tests */
nerrors += test_classes()<0 ? 1 : 0;
nerrors += test_copy()<0 ? 1 : 0;
nerrors += test_compound()<0 ? 1 : 0;
nerrors += test_transient ()<0 ? 1 : 0;
nerrors += test_named ()<0 ? 1 : 0;
nerrors += test_conv_str_1()<0 ? 1 : 0;
nerrors += test_conv_str_2()<0 ? 1 : 0;
nerrors += test_conv_int ()<0 ? 1 : 0;
/* Does floating point overflow generate a SIGFPE? */
generates_sigfpe();
/* Test degenerate cases */
nerrors += test_conv_flt_1("noop", H5T_NATIVE_FLOAT, H5T_NATIVE_FLOAT);
nerrors += test_conv_flt_1("noop", H5T_NATIVE_DOUBLE, H5T_NATIVE_DOUBLE);
/* Test hardware conversion functions */
nerrors += test_conv_flt_1("hw", H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE);
nerrors += test_conv_flt_1("hw", H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT);
/* Test software conversion functions */
H5Tunregister(H5T_conv_float_double);
H5Tunregister(H5T_conv_double_float);
nerrors += test_conv_flt_1("sw", H5T_NATIVE_FLOAT, H5T_NATIVE_DOUBLE);
nerrors += test_conv_flt_1("sw", H5T_NATIVE_DOUBLE, H5T_NATIVE_FLOAT);
#ifdef USE_LDOUBLE
nerrors += test_conv_flt_1("sw", H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_flt_1("sw", H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_flt_1("sw", H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT);
nerrors += test_conv_flt_1("sw", H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE);
#endif
if (nerrors) {
printf("***** %lu FAILURE%s! *****\n",
nerrors, 1==nerrors?"":"S");
exit(1);
}
printf("All data type tests passed.\n");
cleanup ();
return 0;
}