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-rw-r--r--config/cmake/ConfigureChecks.cmake5
-rw-r--r--config/cmake/ConversionTests.c24
-rw-r--r--config/cmake/H5pubconf.h.in3
-rw-r--r--configure.ac24
-rw-r--r--src/H5A.c2
-rw-r--r--src/H5Ocache.c3
-rw-r--r--src/H5VM.c2
-rw-r--r--test/dt_arith.c81
-rw-r--r--test/tattr.c57
-rw-r--r--tools/lib/h5tools_utils.c17
10 files changed, 206 insertions, 12 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index 459346e..c1abeed 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -247,6 +247,11 @@ H5ConversionTests (${HDF_PREFIX}_LDOUBLE_TO_LLONG_ACCURATE "Checking IF correctl
#
H5ConversionTests (${HDF_PREFIX}_LLONG_TO_LDOUBLE_CORRECT "Checking IF correctly converting (unsigned) long long to long double values")
# ----------------------------------------------------------------------
+# Set the flag to indicate that the machine can accurately convert
+# some long double values
+#
+H5ConversionTests (${HDF_PREFIX}_DISABLE_SOME_LDOUBLE_CONV "Checking IF the cpu is power9 and cannot correctly converting long double values")
+# ----------------------------------------------------------------------
# Check if pointer alignments are enforced
#
H5ConversionTests (${HDF_PREFIX}_NO_ALIGNMENT_RESTRICTIONS "Checking IF alignment restrictions are strictly enforced")
diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
index c2748b2..6d597a0 100644
--- a/config/cmake/ConversionTests.c
+++ b/config/cmake/ConversionTests.c
@@ -287,3 +287,27 @@ main ()
#endif
+#ifdef H5_DISABLE_SOME_LDOUBLE_CONV_TEST
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int HDF_NO_UBSAN main(void)
+{
+ FILE *fp;
+ char cpu[64];
+
+ fp = popen("uname -m", "r");
+
+ fgets(cpu, sizeof(cpu)-1, fp);
+
+ pclose(fp);
+
+ if(strncmp(cpu, "ppc64le", 7) == 0)
+ return 0;
+
+ return 1;
+}
+
+#endif
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index 1678466..a740df2 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -460,6 +460,9 @@
with special algorithm. */
#cmakedefine H5_LONG_TO_LDOUBLE_SPECIAL @H5_LONG_TO_LDOUBLE_SPECIAL@
+/* Define if your system is power6 and cannot convert some long double values. */
+#cmakedefine H5_DISABLE_SOME_LDOUBLE_CONV @H5_DISABLE_SOME_LDOUBLE_CONV@
+
/* Define to the sub-directory where libtool stores uninstalled libraries. */
#cmakedefine H5_LT_OBJDIR @H5_LT_OBJDIR@
diff --git a/configure.ac b/configure.ac
index 1b12e57..25c4b78 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2969,6 +2969,30 @@ else
fi
## ----------------------------------------------------------------------
+## Set the flag to indicate that the machine is IBM ppc64le and cannot
+## accurately convert some long double values.
+##
+AC_MSG_CHECKING([if the system is IBM ppc64le and cannot correctly convert some long double values])
+
+TEST_SRC="`(echo \"#define H5_DISABLE_SOME_LDOUBLE_CONV_TEST 1\"; cat $srcdir/config/cmake/ConversionTests.c)`"
+
+if test ${ac_cv_sizeof_long_double} = 0; then
+ hdf5_cv_disable_some_ldouble_conv=${hdf5_cv_disable_some_ldouble_conv=no}
+else
+ AC_CACHE_VAL([hdf5_cv_disable_some_ldouble_conv],
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([$TEST_SRC])],
+ [hdf5_cv_disable_some_ldouble_conv=yes], [hdf5_cv_disable_some_ldouble_conv=no],[])])
+fi
+
+if test ${hdf5_cv_disable_some_ldouble_conv} = "yes"; then
+ AC_DEFINE([DISABLE_SOME_LDOUBLE_CONV], [1],
+ [Define if your system is IBM ppc64le and cannot convert some long double values correctly.])
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_RESULT([no])
+fi
+
+## ----------------------------------------------------------------------
## Set some variables for general configuration information to be saved
## and installed with the libraries (used to generate libhdf5.settings).
##
diff --git a/src/H5A.c b/src/H5A.c
index 1b804d9..9c3ad7e 100644
--- a/src/H5A.c
+++ b/src/H5A.c
@@ -951,6 +951,8 @@ H5Aget_name_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "location is not valid for an attribute")
if(!obj_name || !*obj_name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
+ if(!name && size)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name cannot be NULL if size is non-zero")
if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified")
if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N)
diff --git a/src/H5Ocache.c b/src/H5Ocache.c
index 23c38b9..578cff0 100644
--- a/src/H5Ocache.c
+++ b/src/H5Ocache.c
@@ -1390,7 +1390,8 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t len, const uint8_t *image
/* Message size */
UINT16DECODE(chunk_image, mesg_size);
- HDassert(mesg_size == H5O_ALIGN_OH(oh, mesg_size));
+ if(mesg_size != H5O_ALIGN_OH(oh, mesg_size))
+ HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "message not aligned")
/* Message flags */
flags = *chunk_image++;
diff --git a/src/H5VM.c b/src/H5VM.c
index 4c0b837..452d378 100644
--- a/src/H5VM.c
+++ b/src/H5VM.c
@@ -1548,7 +1548,7 @@ done:
*
* Purpose: Given source and destination buffers in memory (SRC & DST)
* copy sequences of from the source buffer into the destination
- * buffer. Each set of sequnces has an array of lengths, an
+ * buffer. Each set of sequences has an array of lengths, an
* array of offsets, the maximum number of sequences and the
* current sequence to start at in the sequence.
*
diff --git a/test/dt_arith.c b/test/dt_arith.c
index c7f2986..2729ba1 100644
--- a/test/dt_arith.c
+++ b/test/dt_arith.c
@@ -4883,7 +4883,24 @@ run_fp_tests(const char *name)
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE && H5_SIZEOF_LONG_DOUBLE!=0
nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE);
+#ifndef H5_DISABLE_SOME_LDOUBLE_CONV
nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT);
+#else
+ {
+ char str[256]; /*string */
+
+ HDsnprintf(str, sizeof(str), "Testing %s denormalized %s -> %s conversions",
+ name, "long double", "float");
+ printf("%-70s", str);
+ SKIPPED();
+#if H5_SIZEOF_LONG_DOUBLE!=0
+ HDputs(" Test skipped due to the conversion problem on IBM ppc64le cpu.");
+#else
+ HDputs(" Test skipped due to disabled long double.");
+#endif
+ }
+#endif
+
nerrors += test_conv_flt_1(name, TEST_DENORM, H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE);
#endif
@@ -4893,8 +4910,24 @@ run_fp_tests(const char *name)
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE && H5_SIZEOF_LONG_DOUBLE!=0
nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_FLOAT, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_DOUBLE, H5T_NATIVE_LDOUBLE);
+#ifndef H5_DISABLE_SOME_LDOUBLE_CONV
nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_FLOAT);
nerrors += test_conv_flt_1(name, TEST_SPECIAL, H5T_NATIVE_LDOUBLE, H5T_NATIVE_DOUBLE);
+#else
+ {
+ char str[256]; /*string */
+
+ HDsnprintf(str, sizeof(str), "Testing %s special %s -> %s conversions",
+ name, "long double", "float or double");
+ printf("%-70s", str);
+ SKIPPED();
+#if H5_SIZEOF_LONG_DOUBLE!=0
+ HDputs(" Test skipped due to the conversion problem on IBM ppc64le cpu.");
+#else
+ HDputs(" Test skipped due to disabled long double.");
+#endif
+ }
+#endif
#endif
done:
@@ -4963,7 +4996,7 @@ run_int_fp_conv(const char *name)
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_INT, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_UINT, H5T_NATIVE_LDOUBLE);
#if H5_SIZEOF_LONG!=H5_SIZEOF_INT
-#ifndef H5_LONG_TO_LDOUBLE_SPECIAL
+#if !defined(H5_LONG_TO_LDOUBLE_SPECIAL) && !defined(H5_DISABLE_SOME_LDOUBLE_CONV)
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_LONG, H5T_NATIVE_LDOUBLE);
nerrors += test_conv_int_fp(name, TEST_NORMAL, H5T_NATIVE_ULONG, H5T_NATIVE_LDOUBLE);
#else
@@ -5077,16 +5110,46 @@ run_fp_int_conv(const char *name)
#endif
#if H5_SIZEOF_LONG_DOUBLE!=H5_SIZEOF_DOUBLE
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SCHAR);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UCHAR);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SHORT);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_USHORT);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_INT);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UINT);
+ if(test_values != TEST_SPECIAL) {
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SCHAR);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UCHAR);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SHORT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_USHORT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_INT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UINT);
+ } else {
+#ifndef H5_DISABLE_SOME_LDOUBLE_CONV
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SCHAR);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UCHAR);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_SHORT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_USHORT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_INT);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_UINT);
+#else
+ char str[256]; /*string */
+
+ HDsnprintf(str, sizeof(str), "Testing %s special %s -> %s conversions",
+ name, "long double", "signed and unsigned char, short, int, long");
+ printf("%-70s", str);
+ SKIPPED();
+#if H5_SIZEOF_LONG_DOUBLE!=0
+ HDputs(" Test skipped due to the conversion problem on IBM ppc64le cpu.");
+#else
+ HDputs(" Test skipped due to disabled long double.");
+#endif
+#endif
+ }
#if H5_SIZEOF_LONG!=H5_SIZEOF_INT && H5_SIZEOF_LONG_DOUBLE!=0
#ifndef H5_LDOUBLE_TO_LONG_SPECIAL
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LONG);
- nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_ULONG);
+ if(test_values != TEST_SPECIAL && test_values != TEST_NORMAL) {
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LONG);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_ULONG);
+ } else {
+#ifndef H5_DISABLE_SOME_LDOUBLE_CONV
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_LONG);
+ nerrors += test_conv_int_fp(name, test_values, H5T_NATIVE_LDOUBLE, H5T_NATIVE_ULONG);
+#endif
+ }
#else
{
char str[256]; /*string */
diff --git a/test/tattr.c b/test/tattr.c
index c1167c6..454ea71 100644
--- a/test/tattr.c
+++ b/test/tattr.c
@@ -150,6 +150,8 @@ float attr_data5=-5.123F; /* Test data for 5th attribute */
#define INVALID_RENAME_TEST_ATTR_NAME "InvalidRenameTestAttr"
#define INVALID_RENAME_TEST_NEW_ATTR_NAME "InvalidRenameTestNewAttr"
+/* Used by test_attr_get_name_invalid_buf() */
+#define GET_NAME_INVALID_BUF_TEST_ATTR_NAME "InvalidNameBufferTestAttr"
/* Attribute iteration struct */
typedef struct {
@@ -6138,6 +6140,60 @@ test_attr_rename_invalid_name(hid_t fcpl, hid_t fapl)
}
+/***************************************************************
+**
+** test_attr_get_name_invalid_buf(): A test to ensure that
+** passing a NULL buffer to H5Aget_name(_by_idx) when
+** the 'size' parameter is non-zero doesn't cause bad
+** behavior.
+**
+****************************************************************/
+static void
+test_attr_get_name_invalid_buf(hid_t fcpl, hid_t fapl)
+{
+ ssize_t err_ret = -1;
+ hid_t fid;
+ hid_t attr;
+ hid_t sid;
+
+ /* Create dataspace for attribute */
+ sid = H5Screate(H5S_SCALAR);
+ CHECK(sid, FAIL, "H5Screate");
+
+ /* Create file */
+ fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, fcpl, fapl);
+ CHECK(fid, FAIL, "H5Fcreate");
+
+ /* Create attribute */
+ attr = H5Acreate2(fid, GET_NAME_INVALID_BUF_TEST_ATTR_NAME, H5T_NATIVE_UINT, sid, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(attr, FAIL, "H5Acreate2");
+
+ H5E_BEGIN_TRY {
+ err_ret = H5Aget_name(attr, 1, NULL);
+ } H5E_END_TRY;
+
+ VERIFY(err_ret, FAIL, "H5Aget_name");
+
+ H5E_BEGIN_TRY {
+ err_ret = H5Aget_name_by_idx(fid, ".", H5_INDEX_NAME, H5_ITER_INC, 0, NULL, 1, H5P_DEFAULT);
+ } H5E_END_TRY;
+
+ VERIFY(err_ret, FAIL, "H5Aget_name_by_idx");
+
+ /* Close dataspace */
+ err_ret = H5Sclose(sid);
+ CHECK(err_ret, FAIL, "H5Sclose");
+
+ /* Close attribute */
+ err_ret = H5Aclose(attr);
+ CHECK(err_ret, FAIL, "H5Aclose");
+
+ /* Close file */
+ err_ret = H5Fclose(fid);
+ CHECK(err_ret, FAIL, "H5Fclose");
+}
+
+
/****************************************************************
**
** test_attr_delete_by_idx(): Test basic H5A (attribute) code.
@@ -11176,6 +11232,7 @@ test_attr(void)
test_attr_many(new_format, my_fcpl, my_fapl); /* Test storing lots of attributes */
test_attr_info_null_info_pointer(my_fcpl, my_fapl); /* Test passing a NULL attribute info pointer to H5Aget_info(_by_name/_by_idx) */
test_attr_rename_invalid_name(my_fcpl, my_fapl); /* Test passing a NULL or empty attribute name to H5Arename(_by_name) */
+ test_attr_get_name_invalid_buf(my_fcpl, my_fapl); /* Test passing NULL buffer to H5Aget_name(_by_idx) */
/* New attribute API routine tests
*/
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c
index 8ac0d32..e7e017f 100644
--- a/tools/lib/h5tools_utils.c
+++ b/tools/lib/h5tools_utils.c
@@ -561,6 +561,8 @@ herr_t
init_objs(hid_t fid, find_objs_t *info, table_t **group_table,
table_t **dset_table, table_t **type_table)
{
+ herr_t ret_value = SUCCEED;
+
/* Initialize the tables */
init_table(group_table);
init_table(dset_table);
@@ -573,7 +575,20 @@ init_objs(hid_t fid, find_objs_t *info, table_t **group_table,
info->dset_table = *dset_table;
/* Find all shared objects */
- return(h5trav_visit(fid, "/", TRUE, TRUE, find_objs_cb, NULL, info, H5O_INFO_BASIC));
+ if((ret_value = h5trav_visit(fid, "/", TRUE, TRUE, find_objs_cb, NULL, info, H5O_INFO_BASIC)) < 0)
+ HGOTO_ERROR(FAIL, H5E_tools_min_id_g, "finding shared objects failed")
+
+done:
+ /* Release resources */
+ if(ret_value < 0) {
+ free_table(*group_table);
+ info->group_table = NULL;
+ free_table(*type_table);
+ info->type_table = NULL;
+ free_table(*dset_table);
+ info->dset_table = NULL;
+ }
+ return ret_value;
}