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-rw-r--r--src/H5Fvfd_swmr.c8
-rw-r--r--test/testvfdswmr.sh.in34
2 files changed, 39 insertions, 3 deletions
diff --git a/src/H5Fvfd_swmr.c b/src/H5Fvfd_swmr.c
index 13170af..ebb57d6 100644
--- a/src/H5Fvfd_swmr.c
+++ b/src/H5Fvfd_swmr.c
@@ -1756,7 +1756,7 @@ vfd_swmr_enlarge_shadow_index(H5F_t *f)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "shadow-file allocation failed for index")
}
- new_mdf_idx = HDmalloc(new_mdf_idx_len * sizeof(new_mdf_idx[0]));
+ new_mdf_idx = H5MM_calloc(new_mdf_idx_len * sizeof(new_mdf_idx[0]));
if (new_mdf_idx == NULL) {
(void)H5MV_free(f, idx_addr, idx_size);
@@ -1774,6 +1774,12 @@ vfd_swmr_enlarge_shadow_index(H5F_t *f)
ret_value = shared->mdf_idx = new_mdf_idx;
shared->mdf_idx_len = new_mdf_idx_len;
+ if(shared->old_mdf_idx)
+ H5MM_xfree(f->shared->old_mdf_idx);
+
+ shared->old_mdf_idx = old_mdf_idx;
+ f->shared->old_mdf_idx_len = old_mdf_idx_len;
+
/* Postpone reclamation of the old index until max_lag ticks from now.
* It's only necessary to wait until after the new index is in place,
* so it's possible that some disused shadow storage will build up
diff --git a/test/testvfdswmr.sh.in b/test/testvfdswmr.sh.in
index b0ab785..7ef14be 100644
--- a/test/testvfdswmr.sh.in
+++ b/test/testvfdswmr.sh.in
@@ -145,9 +145,9 @@ all_tests="generator expand shrink expand_shrink sparse vlstr_null vlstr_oob zoo
all_tests="${all_tests} groups groups_attrs groups_ops few_big many_small attrdset"
tests=${all_tests}
-# For exhaustive run, add: os_groups_attrs, os_groups_ops, dsetops, dsetchks
+# For exhaustive run, add: os_groups_attrs, os_groups_ops, os_groups_seg, dsetops, dsetchks
if [[ "$HDF5TestExpress" -eq 0 ]] ; then # exhaustive run
- all_tests="${all_tests} os_groups_attrs os_groups_ops dsetops dsetchks"
+ all_tests="${all_tests} os_groups_attrs os_groups_ops os_groups_seg dsetops dsetchks"
fi
if [ $# -gt 0 ]; then
@@ -1009,6 +1009,36 @@ done
###############################################################################
#
+# Setting for "os_groups_seg" test
+#
+# Only for exhaustive run
+#
+# Verify the segmentation fault is fixed when running with:
+# --1,000,000 groups
+# --as writer only
+#
+###############################################################################
+#
+#
+GROUP_seg_n=1000000 # Number of groups when segmentation fault occurs
+if [ ${do_os_groups_seg:-no} = no ]; then
+ continue
+fi
+echo launch vfd_swmr_group operations with old-style group: $GROUP_seg_n groups ......may take some time......
+catch_out_err_and_rc vfd_swmr_group_writer \
+ ../vfd_swmr_group_writer -q -N -G -n $GROUP_seg_n -a $GROUP_seg_n
+
+# Collect exit code of the writer
+if [ $(cat vfd_swmr_group_writer.rc) -ne 0 ]; then
+ echo writer had error
+ nerrors=$((nerrors + 1))
+fi
+
+# Clean up output files
+rm -f vfd_swmr_group_writer.{out,rc}
+
+###############################################################################
+#
# Setting for bigset (few_big and many_small) tests
#
###############################################################################