Merge remote-tracking branch 'origin/develop' into remove_unneeded_tagging

18 files changed, 86 insertions, 348 deletions

diff --git a/test/accum.c b/test/accum.c
index 548a04d..3947aff 100644
--- a/test/accum.c
+++ b/test/accum.c
@@ -1708,10 +1708,10 @@ test_random_write(H5F_t *f)
 
     /* Choose random # seed */
     seed = (unsigned)HDtime(NULL);
-#ifdef QAK
+#if 0
 /* seed = (unsigned)1155438845; */
 HDfprintf(stderr, "Random # seed was: %u\n", seed);
-#endif /* QAK */
+#endif
     HDsrandom(seed);
 
     /* Allocate space for the segment length buffer */
diff --git a/test/big.c b/test/big.c
index c4f8e88..fee7813 100644
--- a/test/big.c
+++ b/test/big.c
@@ -803,10 +803,10 @@ main (int ac, char **av)
 
     /* Choose random # seed */
     seed = (unsigned long)HDtime(NULL);
-#ifdef QAK
+#if 0
     /* seed = (unsigned long)1155438845; */
     HDfprintf(stderr, "Random # seed was: %lu\n", seed);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)seed);
 
     /* run VFD-specific test */
diff --git a/test/btree2.c b/test/btree2.c
index e91808d..b85f033 100644
--- a/test/btree2.c
+++ b/test/btree2.c
@@ -2982,10 +2982,10 @@ test_insert_lots(hid_t fapl, const H5B2_create_t *cparam,
 
     /* Initialize random number seed */
     curr_time=HDtime(NULL);
-#ifdef QAK
+#if 0
 curr_time=1109170019;
 HDfprintf(stderr,"curr_time=%lu\n",(unsigned long)curr_time);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)curr_time);
 
     /*
@@ -4975,10 +4975,10 @@ test_update_lots(hid_t fapl, const H5B2_create_t *cparam,
 
     /* Initialize random number seed */
     curr_time = HDtime(NULL);
-#ifdef QAK
+#if 0
 curr_time = 1451342093;
 HDfprintf(stderr, "curr_time = %lu\n", (unsigned long)curr_time);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)curr_time);
 
     /*
@@ -8652,10 +8652,10 @@ test_remove_lots(const char *env_h5_drvr, hid_t fapl, const H5B2_create_t *cpara
 
     /* Initialize random number seed */
     curr_time = HDtime(NULL);
-#ifdef QAK
+#if 0
 curr_time = 1163537969;
 HDfprintf(stderr, "curr_time = %lu\n", (unsigned long)curr_time);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)curr_time);
 
     /*
diff --git a/test/earray.c b/test/earray.c
index f9bb56e..f593212 100644
--- a/test/earray.c
+++ b/test/earray.c
@@ -381,10 +381,6 @@ check_stats(const H5EA_t *ea, const earray_state_t *state)
         TEST_ERROR
     } /* end if */
 #endif /* NOT_YET */
-#ifdef QAK
-HDfprintf(stderr, "nelmts = %Hu, total EA size = %Hu\n", earray_stats.stored.nelmts,
-        (earray_stats.computed.hdr_size + earray_stats.computed.index_blk_size + earray_stats.stored.super_blk_size + earray_stats.stored.data_blk_size));
-#endif /* QAK */
 
     /* All tests passed */
     return(0);
@@ -560,12 +556,6 @@ finish(hid_t file, hid_t fapl, H5F_t *f, H5EA_t *ea, haddr_t ea_addr)
     if(H5EA_close(ea) < 0)
         FAIL_STACK_ERROR
 
-#ifdef QAK
-HDfprintf(stderr, "ea_addr = %a\n", ea_addr);
-H5Fflush(file, H5F_SCOPE_GLOBAL);
-HDsystem("cp earray.h5 earray.h5.save");
-#endif /* QAK */
-
     /* Delete array */
     if(H5EA_delete(f, ea_addr, NULL) < 0)
         FAIL_STACK_ERROR
@@ -1384,19 +1374,8 @@ eiter_fw_state(void *_eiter, const H5EA_create_t *cparam,
         /* Compute super block index for element index */
         /* (same eqn. as in H5EA__dblock_sblk_idx()) */
         sblk_idx = H5VM_log2_gen((uint64_t)(((idx - cparam->idx_blk_elmts) / cparam->data_blk_min_elmts) + 1));
-#ifdef QAK
-HDfprintf(stderr, "idx = %Hu, tparam->sblk_info[%u] = {%Zu, %Zu, %Hu, %Hu}\n", idx, sblk_idx, tparam->sblk_info[sblk_idx].ndblks, tparam->sblk_info[sblk_idx].dblk_nelmts, tparam->sblk_info[sblk_idx].start_idx, tparam->sblk_info[sblk_idx].start_dblk);
-#endif /* QAK */
-
         state->nelmts = EA_NELMTS(cparam, tparam, idx, sblk_idx);
-#ifdef QAK
-HDfprintf(stderr, "state->nelmts = %Hu\n", state->nelmts);
-#endif /* QAK */
-
         state->ndata_blks = EA_NDATA_BLKS(cparam, tparam, idx, sblk_idx);
-#ifdef QAK
-HDfprintf(stderr, "state->ndata_blks = %Hu\n", state->ndata_blks);
-#endif /* QAK */
 
         /* Check if we have any super blocks yet */
         if(tparam->sblk_info[sblk_idx].ndblks >= cparam->sup_blk_min_data_ptrs) {
@@ -1405,9 +1384,6 @@ HDfprintf(stderr, "state->ndata_blks = %Hu\n", state->ndata_blks);
                 eiter->base_sblk_idx = sblk_idx;
 
             state->nsuper_blks = (sblk_idx - eiter->base_sblk_idx) + 1;
-#ifdef QAK
-HDfprintf(stderr, "state->nsuper_blks = %Hu\n", state->nsuper_blks);
-#endif /* QAK */
         } /* end if */
         else
             state->nsuper_blks = 0;
@@ -1619,29 +1595,18 @@ eiter_rv_state(void *_eiter, const H5EA_create_t *cparam,
                 loc_idx = cparam->idx_blk_elmts + tparam->sblk_info[idx_sblk_idx].start_idx - 1;
             loc_sblk_idx = H5VM_log2_gen((uint64_t)(((loc_idx - cparam->idx_blk_elmts) / cparam->data_blk_min_elmts) + 1));
         } /* end else */
-#ifdef QAK
-HDfprintf(stderr, "idx = %Hu, loc_idx = %Hu, eiter->max_sblk_idx = %u, idx_sblk_idx = %u, loc_sblk_idx = %u\n", idx, loc_idx, eiter->max_sblk_idx, idx_sblk_idx, loc_sblk_idx);
-HDfprintf(stderr, "tparam->sblk_info[%u] = {%Zu, %Zu, %Hu, %Hu}\n", idx_sblk_idx, tparam->sblk_info[idx_sblk_idx].ndblks, tparam->sblk_info[idx_sblk_idx].dblk_nelmts, tparam->sblk_info[idx_sblk_idx].start_idx, tparam->sblk_info[idx_sblk_idx].start_dblk);
-HDfprintf(stderr, "tparam->sblk_info[%u] = {%Zu, %Zu, %Hu, %Hu}\n", eiter->max_sblk_idx, tparam->sblk_info[eiter->max_sblk_idx].ndblks, tparam->sblk_info[eiter->max_sblk_idx].dblk_nelmts, tparam->sblk_info[eiter->max_sblk_idx].start_idx, tparam->sblk_info[eiter->max_sblk_idx].start_dblk);
-#endif /* QAK */
 
         if(idx < cparam->idx_blk_elmts + cparam->data_blk_min_elmts)
             idx_nelmts = (hsize_t)cparam->idx_blk_elmts;
         else
             idx_nelmts = EA_NELMTS(cparam, tparam, loc_idx, loc_sblk_idx);
         state->nelmts = (eiter->max_nelmts - idx_nelmts) + cparam->idx_blk_elmts;
-#ifdef QAK
-HDfprintf(stderr, "eiter->max_nelmts = %Hu, idx_nelmts = %Hu, state->nelmts = %Hu\n", eiter->max_nelmts, idx_nelmts, state->nelmts);
-#endif /* QAK */
 
         if(idx < cparam->idx_blk_elmts + cparam->data_blk_min_elmts)
             idx_ndata_blks = 0;
         else
             idx_ndata_blks = EA_NDATA_BLKS(cparam, tparam, loc_idx, loc_sblk_idx);
         state->ndata_blks = eiter->max_ndata_blks - idx_ndata_blks;
-#ifdef QAK
-HDfprintf(stderr, "eiter->max_ndata_blks = %Hu, idx_ndata_blks = %Hu, state->ndata_blks = %Hu\n", eiter->max_ndata_blks, idx_ndata_blks, state->ndata_blks);
-#endif /* QAK */
 
         /* Check if we have any super blocks yet */
         if(tparam->sblk_info[eiter->max_sblk_idx].ndblks >= cparam->sup_blk_min_data_ptrs) {
@@ -1649,9 +1614,6 @@ HDfprintf(stderr, "eiter->max_ndata_blks = %Hu, idx_ndata_blks = %Hu, state->nda
                 state->nsuper_blks = (eiter->max_sblk_idx - idx_sblk_idx) + 1;
             else
                 state->nsuper_blks = (eiter->max_sblk_idx - eiter->idx_blk_nsblks) + 1;
-#ifdef QAK
-HDfprintf(stderr, "eiter->idx_blk_nsblks = %Hu, state->nsuper_blks = %Hu\n", eiter->idx_blk_nsblks, state->nsuper_blks);
-#endif /* QAK */
         } /* end if */
     } /* end else */
 
diff --git a/test/fheap.c b/test/fheap.c
index ef459d3..ed82ce3 100644
--- a/test/fheap.c
+++ b/test/fheap.c
@@ -3195,7 +3195,6 @@ error:
     return(1);
 } /* test_reopen_hdr() */
 
-#ifndef QAK2
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_insert_weird
@@ -6237,7 +6236,6 @@ error:
 } /* test_man_fill_all_4th_recursive_indirect() */
 #endif /* ALL_INSERT_TESTS */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_start_5th_recursive_indirect
@@ -6369,9 +6367,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_man_start_5th_recursive_indirect() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_remove_bogus
@@ -6448,10 +6444,10 @@ test_man_remove_bogus(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpa
 
     /* Choose random # seed */
     seed = (unsigned long)HDtime(NULL);
-#ifdef QAK
+#if 0
 /* seed = (unsigned long)1155438845; */
 HDfprintf(stderr, "Random # seed was: %lu\n", seed);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)seed);
 
     /* Set heap ID to random (non-null) value */
@@ -7270,10 +7266,6 @@ test_man_remove_two_larger(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t
         TEST_ERROR
 
     /* Verify the file is correct size */
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu\n", (unsigned long)empty_size);
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
     if(file_size != empty_size)
         TEST_ERROR
 
@@ -7573,10 +7565,6 @@ test_man_remove_three_larger(hid_t fapl, H5HF_create_t *cparam, fheap_test_param
         TEST_ERROR
 
     /* Verify the file is correct size */
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu\n", (unsigned long)empty_size);
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
     if(file_size != empty_size)
         TEST_ERROR
 
@@ -7720,9 +7708,7 @@ error:
 
     return 1;
 } /* test_man_incr_insert_remove() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_remove_root_direct
@@ -8323,9 +8309,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_man_remove_3rd_indirect() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_skip_start_block
@@ -9589,9 +9573,6 @@ test_man_fill_2nd_direct_less_one_wrap_start_block_add_skipped(hid_t fapl, H5HF_
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -9725,9 +9706,6 @@ test_man_fill_direct_skip_2nd_indirect_skip_2nd_block_add_skipped(hid_t fapl, H5
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -9747,9 +9725,6 @@ HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
 
     /* Insert object too large for initial block size in skipped indirect blocks */
     obj_size = (size_t)DBLOCK_SIZE(fh, 3) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, 4);
     if(add_obj(fh, (size_t)10, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -9760,9 +9735,6 @@ HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
 
     /* Insert object to fill space in (medium) block just created */
     obj_size = (size_t)DBLOCK_FREE(fh, 4) - obj_size;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
 
@@ -10506,9 +10478,6 @@ test_man_fill_2nd_direct_fill_direct_skip_3rd_indirect_start_block_add_skipped(h
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -10627,9 +10596,6 @@ test_man_fill_2nd_direct_fill_direct_skip2_3rd_indirect_start_block_add_skipped(
 
     /* Retrieve info about heap */
     num_first_indirect_rows = IBLOCK_MAX_DROWS(fh, 1);
-#ifdef QAK
-HDfprintf(stderr, "num_first_indirect_rows = %u\n", num_first_indirect_rows);
-#endif /* QAK */
 
     /* Fill direct blocks in root indirect block */
     if(fill_root_direct(fh, fill_size, &state, &keep_ids))
@@ -10660,9 +10626,6 @@ HDfprintf(stderr, "num_first_indirect_rows = %u\n", num_first_indirect_rows);
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows + 1);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -10673,9 +10636,6 @@ HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
 
     /* Insert object to fill space in (large) block created */
     obj_size = (size_t)DBLOCK_FREE(fh, num_first_indirect_rows + 1) - obj_size;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
 
@@ -10829,9 +10789,6 @@ test_man_fill_3rd_direct_less_one_fill_direct_wrap_start_block_add_skipped(hid_t
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -10998,9 +10955,6 @@ test_man_fill_1st_row_3rd_direct_fill_2nd_direct_less_one_wrap_start_block_add_s
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -11155,9 +11109,6 @@ test_man_fill_3rd_direct_fill_direct_skip_start_block_add_skipped(hid_t fapl, H5
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -11332,9 +11283,6 @@ test_man_fill_3rd_direct_fill_2nd_direct_fill_direct_skip_3rd_indirect_start_blo
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -11544,9 +11492,6 @@ test_man_fill_3rd_direct_fill_2nd_direct_fill_direct_skip_3rd_indirect_two_rows_
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -11740,9 +11685,6 @@ test_man_fill_3rd_direct_fill_2nd_direct_fill_direct_skip_3rd_indirect_wrap_star
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -11972,9 +11914,6 @@ test_man_fill_4th_direct_less_one_fill_2nd_direct_fill_direct_skip_3rd_indirect_
      * object
      */
     obj_size = (size_t)DBLOCK_SIZE(fh, num_first_indirect_rows - 1) + 1;
-#ifdef QAK
-HDfprintf(stderr, "obj_size = %Zu\n", obj_size);
-#endif /* QAK */
     state.man_alloc_size += DBLOCK_SIZE(fh, num_first_indirect_rows);
     if(add_obj(fh, (size_t)20, obj_size, &state, &keep_ids))
         TEST_ERROR
@@ -12043,9 +11982,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_man_fill_4th_direct_less_one_fill_2nd_direct_fill_direct_skip_3rd_indirect_wrap_start_block_add_skipped() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_man_frag_simple
@@ -12396,9 +12333,6 @@ test_man_frag_2nd_direct(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *
 
     /* Compute # of bits used in first row */
     num_first_indirect_rows = IBLOCK_MAX_DROWS(fh, 1);
-#ifdef QAK
-HDfprintf(stderr, "num_first_indirect_rows = %u\n", num_first_indirect_rows);
-#endif /* QAK */
 
     /* Fill direct blocks in root indirect block */
     if(fill_root_direct(fh, fill_size, &state, &keep_ids))
@@ -12576,9 +12510,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_man_frag_3rd_direct() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_huge_insert_one
@@ -12699,9 +12631,6 @@ test_huge_insert_one(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -12929,9 +12858,6 @@ test_huge_insert_two(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -13234,9 +13160,6 @@ test_huge_insert_three(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tp
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -13657,9 +13580,6 @@ test_huge_insert_mix(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -13879,9 +13799,6 @@ test_filtered_huge(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tparam
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu, file_size = %lu\n", (unsigned long)empty_size, (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -13911,9 +13828,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_filtered_huge() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_tiny_insert_one
@@ -14034,9 +13949,6 @@ test_tiny_insert_one(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -14264,9 +14176,6 @@ test_tiny_insert_two(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -14864,9 +14773,6 @@ test_tiny_insert_mix(hid_t fapl, H5HF_create_t *cparam, fheap_test_param_t *tpar
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -14907,10 +14813,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_tiny_insert_mix() */
-#endif /* QAK */
-#endif /* QAK2 */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_filtered_man_root_direct
@@ -15060,9 +14963,6 @@ test_filtered_man_root_direct(hid_t fapl, H5HF_create_t *cparam, fheap_test_para
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu, file_size = %lu\n", (unsigned long)empty_size, (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -15388,9 +15288,6 @@ test_filtered_man_root_indirect(hid_t fapl, H5HF_create_t *cparam, fheap_test_pa
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu, file_size = %lu\n", (unsigned long)empty_size, (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -15413,9 +15310,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_filtered_man_root_indirect() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_random
@@ -15498,10 +15393,10 @@ test_random(hsize_t size_limit, hid_t fapl, H5HF_create_t *cparam, fheap_test_pa
 
     /* Choose random # seed */
     seed = (unsigned long)HDtime(NULL);
-#ifdef QAK
+#if 0
 /* seed = (unsigned long)1156158635; */
 HDfprintf(stderr, "Random # seed was: %lu\n", seed);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)seed);
 
     /* Loop over adding objects to the heap, until the size limit is reached */
@@ -15522,9 +15417,6 @@ HDfprintf(stderr, "Random # seed was: %lu\n", seed);
         /* Increment the amount of objects added */
         total_obj_added += obj_size;
     } /* end while */
-#ifdef QAK
-HDfprintf(stderr, "keep_ids.num_ids = %Zu, total_obj_added = %Hu, size_limit = %Hu\n", keep_ids.num_ids, total_obj_added, size_limit);
-#endif /* QAK */
 
     /* Randomize the order of the IDs kept */
     for(u = 0; u < keep_ids.num_ids; u++) {
@@ -15583,9 +15475,6 @@ HDfprintf(stderr, "keep_ids.num_ids = %Zu, total_obj_added = %Hu, size_limit = %
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -15704,10 +15593,10 @@ test_random_pow2(hsize_t size_limit, hid_t fapl, H5HF_create_t *cparam, fheap_te
 
     /* Choose random # seed */
     seed = (unsigned long)HDtime(NULL);
-#ifdef QAK
+#if 0
 /* seed = (unsigned long)1155181717; */
 HDfprintf(stderr, "Random # seed was: %lu\n", seed);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)seed);
 
     /* Loop over adding objects to the heap, until the size limit is reached */
@@ -15740,9 +15629,6 @@ HDfprintf(stderr, "Random # seed was: %lu\n", seed);
         /* Increment the amount of objects added */
         total_obj_added += obj_size;
     } /* end while */
-#ifdef QAK
-HDfprintf(stderr, "keep_ids.num_ids = %Zu, total_obj_added = %Hu, size_limit = %Hu\n", keep_ids.num_ids, total_obj_added, size_limit);
-#endif /* QAK */
 
     /* Randomize the order of the IDs kept */
     for(u = 0; u < keep_ids.num_ids; u++) {
@@ -15801,10 +15687,6 @@ HDfprintf(stderr, "keep_ids.num_ids = %Zu, total_obj_added = %Hu, size_limit = %
     /* Get the size of the file */
     if((file_size = h5_get_file_size(filename, fapl)) < 0)
         TEST_ERROR
-#ifdef QAK
-HDfprintf(stderr, "empty_size = %lu\n", (unsigned long)empty_size);
-HDfprintf(stderr, "file_size = %lu\n", (unsigned long)file_size);
-#endif /* QAK */
 
     /* Verify the file is correct size */
     if(file_size != empty_size)
@@ -15838,9 +15720,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_random_pow2() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_write
@@ -16124,9 +16004,7 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_write() */
-#endif /* QAK */
 
-#ifndef QAK
 
 /*-------------------------------------------------------------------------
  * Function:	test_bug1
@@ -16301,7 +16179,6 @@ error:
     } H5E_END_TRY;
     return(1);
 } /* test_bug1() */
-#endif /* QAK */
 
 
 /*-------------------------------------------------------------------------
diff --git a/test/hdfs.c b/test/hdfs.c
index 3112dcc..0f4969e 100644
--- a/test/hdfs.c
+++ b/test/hdfs.c
@@ -30,7 +30,6 @@
 #ifdef H5_HAVE_LIBHDFS
 #define HDFS_TEST_DEBUG 0
 #define HDFS_TEST_MAX_BUF_SIZE 256
-#endif /* H5_HAVE_LIBHDFS */
 
 /*****************************************************************************
  *
@@ -372,11 +371,8 @@ if (strcmp((actual), (expected)) != 0) {       \
  * OTHER MACROS AND DEFINITIONS *
  ********************************/
 
-/* copied from src/hdfs.c
- */
-#ifdef H5_HAVE_LIBHDFS
+/* copied from src/hdfs.c */
 #define MAXADDR (((haddr_t)1<<(8*sizeof(HDoff_t)-1))-1)
-#endif /*  H5_HAVE_LIBHDFS */
 
 #define HDFS_NAMENODE_NAME_MAX_SIZE 128
 
@@ -384,12 +380,10 @@ if (strcmp((actual), (expected)) != 0) {       \
  * FILE-LOCAL GLOBAL VARIABLES *
  *******************************/
 
-#ifdef H5_HAVE_LIBHDFS
 static const char filename_missing[]    = "/tmp/missing.txt";
 static const char filename_bard[]       = "/tmp/t8.shakespeare.txt";
 static const char filename_raven[]      = "/tmp/Poe_Raven.txt";
 static const char filename_example_h5[] = "/tmp/t.h5";
-#endif /*  H5_HAVE_LIBHDFS */
 
 static H5FD_hdfs_fapl_t default_fa      = {
     1,    /* fa version */
@@ -399,6 +393,7 @@ static H5FD_hdfs_fapl_t default_fa      = {
     "",   /* kerberos path */
     1024, /* buffer size */
 };
+#endif /*  H5_HAVE_LIBHDFS */
 
 /******************
  * TEST FUNCTIONS *
@@ -429,6 +424,14 @@ static H5FD_hdfs_fapl_t default_fa      = {
 static int
 test_fapl_config_validation(void)
 {
+#ifndef H5_HAVE_LIBHDFS
+    TESTING("HDFS fapl configuration validation");
+    SKIPPED();
+    puts("    HDFS VFD is not enabled");
+    fflush(stdout);
+    return 0;
+
+#else
     /*********************
      * test-local macros *
      *********************/
@@ -604,6 +607,7 @@ error:
         } H5E_END_TRY;
     }
     return 1;
+#endif /* H5_HAVE_LIBHDFS */
 
 } /* end test_fapl_config_validation() */
 
@@ -630,6 +634,14 @@ error:
 static int
 test_hdfs_fapl(void)
 {
+#ifndef H5_HAVE_LIBHDFS
+    TESTING("HDFS fapl ");
+    SKIPPED();
+    puts("    HDFS VFD is not enabled");
+    fflush(stdout);
+    return 0;
+
+#else
     /************************
      * test-local variables *
      ************************/
@@ -681,6 +693,7 @@ error:
     } H5E_END_TRY;
 
     return 1;
+#endif /* H5_HAVE_LIBHDFS */
 
 } /* end test_hdfs_fapl() */
 
@@ -1723,6 +1736,7 @@ main(void)
      * commence tests *
      ******************/
 
+#ifdef H5_HAVE_LIBHDFS
     static char hdfs_namenode_name[HDFS_NAMENODE_NAME_MAX_SIZE] = "";
     const char *hdfs_namenode_name_env = NULL;
 
@@ -1736,6 +1750,7 @@ main(void)
                 hdfs_namenode_name_env,
                 HDFS_NAMENODE_NAME_MAX_SIZE);
     }
+#endif /* H5_HAVE_LIBHDFS */
 
     h5_reset();
 
diff --git a/test/mirror_vfd.c b/test/mirror_vfd.c
index 4da742f..35c3f90 100644
--- a/test/mirror_vfd.c
+++ b/test/mirror_vfd.c
@@ -28,6 +28,8 @@
 
 #ifdef H5_HAVE_MIRROR_VFD
 
+#include "H5FDmirror_priv.h"    /* Private header for the mirror VFD */
+
 /* For future consideration, IP address and port number might be
  * environment variables?
  */
diff --git a/test/pool.c b/test/pool.c
index 648a501..59f9201 100644
--- a/test/pool.c
+++ b/test/pool.c
@@ -636,10 +636,10 @@ test_allocate_random(void)
 
     /* Initialize random number seed */
     curr_time = HDtime(NULL);
-#ifdef QAK
+#if 0
 curr_time=1115412944;
 HDfprintf(stderr,"curr_time=%lu\n",(unsigned long)curr_time);
-#endif /* QAK */
+#endif
     HDsrandom((unsigned)curr_time);
 
     /* Create a memory pool */
diff --git a/test/swmr_addrem_writer.c b/test/swmr_addrem_writer.c
index 71e4929..7ad74ed 100644
--- a/test/swmr_addrem_writer.c
+++ b/test/swmr_addrem_writer.c
@@ -88,26 +88,6 @@ open_skeleton(const char *filename, unsigned verbose)
     if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
         return -1;
 
-#ifdef QAK
-    /* Increase the initial size of the metadata cache */
-    {
-        H5AC_cache_config_t mdc_config;
-
-        mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
-        H5Pget_mdc_config(fapl, &mdc_config);
-        HDfprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-        HDfprintf(stderr, "mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
-        mdc_config.set_initial_size = 1;
-        mdc_config.initial_size = 16 * 1024 * 1024;
-        /* mdc_config.epoch_length = 5000; */
-        H5Pset_mdc_config(fapl, &mdc_config);
-    }
-#endif /* QAK */
-
-#ifdef QAK
-    H5Pset_fapl_log(fapl, "append.log", H5FD_LOG_ALL, (size_t)(512 * 1024 * 1024));
-#endif /* QAK */
-
     /* Open the file */
     if((fid = H5Fopen(filename, H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, fapl)) < 0)
         return -1;
diff --git a/test/swmr_generator.c b/test/swmr_generator.c
index f6a4fe2..7fb08df 100644
--- a/test/swmr_generator.c
+++ b/test/swmr_generator.c
@@ -121,38 +121,10 @@ gen_skeleton(const char *filename, hbool_t verbose, hbool_t swmr_write,
     if(!HDstrcmp(index_type, "b2"))
         max_dims[0] = H5S_UNLIMITED;
 
-#ifdef QAK
-    /* Increase the initial size of the metadata cache */
-    {
-        H5AC_cache_config_t mdc_config;
-
-        mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
-        H5Pget_mdc_config(fapl, &mdc_config);
-        HDfprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-        HDfprintf(stderr, "mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
-        mdc_config.set_initial_size = 1;
-        mdc_config.initial_size = 16 * 1024 * 1024;
-        /* mdc_config.epoch_length = 5000; */
-        H5Pset_mdc_config(fapl, &mdc_config);
-    }
-#endif /* QAK */
-
-#ifdef QAK
-    H5Pset_small_data_block_size(fapl, (hsize_t)(50 * CHUNK_SIZE * DTYPE_SIZE));
-#endif /* QAK */
-
-#ifdef QAK
-    H5Pset_fapl_log(fapl, "append.log", H5FD_LOG_ALL, (size_t)(512 * 1024 * 1024));
-#endif /* QAK */
-
     /* Create file creation property list */
     if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
         return -1;
 
-#ifdef QAK
-    H5Pset_link_phase_change(fcpl, 0, 0);
-#endif /* QAK */
-
     /* Emit informational message */
     if(verbose)
         HDfprintf(stderr, "Creating file\n");
diff --git a/test/swmr_remove_writer.c b/test/swmr_remove_writer.c
index 2bebab9..504ea8a 100644
--- a/test/swmr_remove_writer.c
+++ b/test/swmr_remove_writer.c
@@ -90,26 +90,6 @@ open_skeleton(const char *filename, unsigned verbose, unsigned old)
             return -1;
     }
 
-#ifdef QAK
-/* Increase the initial size of the metadata cache */
-    {
-        H5AC_cache_config_t mdc_config;
-
-        mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
-        H5Pget_mdc_config(fapl, &mdc_config);
-        HDfprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-        HDfprintf(stderr, "mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
-        mdc_config.set_initial_size = 1;
-        mdc_config.initial_size = 16 * 1024 * 1024;
-        /* mdc_config.epoch_length = 5000; */
-        H5Pset_mdc_config(fapl, &mdc_config);
-    }
-#endif /* QAK */
-
-#ifdef QAK
-    H5Pset_fapl_log(fapl, "append.log", H5FD_LOG_ALL, (size_t)(512 * 1024 * 1024));
-#endif /* QAK */
-
     /* Open the file */
     if((fid = H5Fopen(filename, H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, fapl)) < 0)
         return -1;
diff --git a/test/swmr_sparse_writer.c b/test/swmr_sparse_writer.c
index 5173c71..1892fe2 100644
--- a/test/swmr_sparse_writer.c
+++ b/test/swmr_sparse_writer.c
@@ -87,26 +87,6 @@ open_skeleton(const char *filename, unsigned verbose)
     if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
         return -1;
 
-#ifdef QAK
-    /* Increase the initial size of the metadata cache */
-    {
-        H5AC_cache_config_t mdc_config;
-
-        mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
-        H5Pget_mdc_config(fapl, &mdc_config);
-        HDfprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-        HDfprintf(stderr,"mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
-        mdc_config.set_initial_size = 1;
-        mdc_config.initial_size = 16 * 1024 * 1024;
-        /* mdc_config.epoch_length = 5000; */
-        H5Pset_mdc_config(fapl, &mdc_config);
-    }
-#endif /* QAK */
-
-#ifdef QAK
-    H5Pset_fapl_log(fapl, "append.log", H5FD_LOG_ALL, (size_t)(512 * 1024 * 1024));
-#endif /* QAK */
-
     /* Open the file */
     if((fid = H5Fopen(filename, H5F_ACC_RDWR | H5F_ACC_SWMR_WRITE, fapl)) < 0)
         return -1;
diff --git a/test/swmr_start_write.c b/test/swmr_start_write.c
index fc7e7a5..0527229 100644
--- a/test/swmr_start_write.c
+++ b/test/swmr_start_write.c
@@ -85,16 +85,6 @@ create_file(const char *filename, hbool_t verbose, FILE *verbose_file,
     if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
         return -1;
 
-#ifdef QAK
-    if(verbose) {
-        char verbose_name[1024];
-
-        HDsnprintf(verbose_name, sizeof(verbose_name), "swmr_start_write.log.%u", random_seed);
-
-        H5Pset_fapl_log(fapl, verbose_name, H5FD_LOG_ALL, (size_t)(512 * 1024 * 1024));
-    } /* end if */
-#endif /* QAK */
-
     /* Create file creation property list */
     if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0)
         return -1;
diff --git a/test/swmr_writer.c b/test/swmr_writer.c
index d4387aa..656a5b2 100644
--- a/test/swmr_writer.c
+++ b/test/swmr_writer.c
@@ -90,22 +90,6 @@ open_skeleton(const char *filename, hbool_t verbose, FILE *verbose_file,
             return -1;
     }
 
-#ifdef QAK
-    /* Increase the initial size of the metadata cache */
-    {
-        H5AC_cache_config_t mdc_config;
-
-        mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION;
-        H5Pget_mdc_config(fapl, &mdc_config);
-        HDfprintf(stderr, "mdc_config.initial_size = %lu\n", (unsigned long)mdc_config.initial_size);
-        HDfprintf(stderr, "mdc_config.epoch_length = %lu\n", (unsigned long)mdc_config.epoch_length);
-        mdc_config.set_initial_size = 1;
-        mdc_config.initial_size = 16 * 1024 * 1024;
-        /* mdc_config.epoch_length = 5000; */
-        H5Pset_mdc_config(fapl, &mdc_config);
-    }
-#endif /* QAK */
-
     if(use_log_vfd) {
         char verbose_name[1024];
 
diff --git a/test/tattr.c b/test/tattr.c
index dab03a7..496dd6c 100644
--- a/test/tattr.c
+++ b/test/tattr.c
@@ -542,7 +542,7 @@ test_attr_flush(hid_t fapl)
     ret=H5Aread(att, H5T_NATIVE_DOUBLE, &rdata);
     CHECK(ret, FAIL, "H5Awrite");
 
-    if(!H5_DBL_ABS_EQUAL(rdata, 0.0))
+    if(!H5_DBL_ABS_EQUAL(rdata, (double)0.0f))
         TestErrPrintf("attribute value wrong: rdata=%f, should be %f\n",rdata,(double)0.0F);
 
     ret=H5Fflush(fil, H5F_SCOPE_GLOBAL);
@@ -551,7 +551,7 @@ test_attr_flush(hid_t fapl)
     ret=H5Aread(att, H5T_NATIVE_DOUBLE, &rdata);
     CHECK(ret, FAIL, "H5Awrite");
 
-    if(!H5_DBL_ABS_EQUAL(rdata, 0.0))
+    if(!H5_DBL_ABS_EQUAL(rdata, (double)0.0f))
         TestErrPrintf("attribute value wrong: rdata=%f, should be %f\n",rdata,(double)0.0F);
 
     ret=H5Awrite(att, H5T_NATIVE_DOUBLE, &wdata);
@@ -6773,13 +6773,6 @@ attr_iterate2_cb(hid_t loc_id, const char *attr_name, const H5A_info_t *info,
     char attrname[NAME_BUF_SIZE]; /* Object name */
     H5A_info_t my_info;         /* Local attribute info */
 
-#ifdef QAK
-HDfprintf(stderr, "attr_name = '%s'\n", attr_name);
-if(info)
-    HDfprintf(stderr, "info->corder = %u\n", (unsigned)info->corder);
-HDfprintf(stderr, "op_data->curr = %Hd\n", op_data->curr);
-#endif /* QAK */
-
     /* Increment # of times the callback was called */
     op_data->ncalled++;
 
diff --git a/test/thread_id.c b/test/thread_id.c
index 24aef80..0c804ed 100644
--- a/test/thread_id.c
+++ b/test/thread_id.c
@@ -25,6 +25,8 @@
  */
 #include "testhdf5.h"
 
+#if defined(H5_HAVE_THREADSAFE) && !defined(H5_HAVE_WIN_THREADS)
+
 static void my_errx(int, const char *, ...) H5_ATTR_FORMAT(printf, 2, 3);
 
 static void
@@ -40,8 +42,6 @@ my_errx(int code, const char *fmt, ...)
     HDexit(code);
 }
 
-#if defined(H5_HAVE_THREADSAFE) && !defined(H5_HAVE_WIN_THREADS)
-
 #if defined(H5_HAVE_DARWIN)
 
 typedef struct _pthread_barrierattr {
diff --git a/test/trefer.c b/test/trefer.c
index b90ec45..4bf5c17 100644
--- a/test/trefer.c
+++ b/test/trefer.c
@@ -1135,11 +1135,11 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
     hsize_t *coords;                /* Coordinate buffer */
     hsize_t low[SPACE2_RANK];       /* Selection bounds */
     hsize_t high[SPACE2_RANK];      /* Selection bounds */
-    H5R_ref_t *wbuf,                /* buffer to write to disk */
-              *rbuf;                /* buffer read from disk */
+    H5R_ref_t *wbuf = NULL,         /* buffer to write to disk */
+              *rbuf = NULL;         /* buffer read from disk */
     H5R_ref_t  nvrbuf[3]={{{{0}}},{{{101}}},{{{255}}}}; /* buffer with non-valid refs */
-    uint8_t *dwbuf,                 /* Buffer for writing numeric data to disk */
-            *drbuf;                 /* Buffer for reading numeric data from disk */
+    uint8_t *dwbuf = NULL,          /* Buffer for writing numeric data to disk */
+            *drbuf = NULL;          /* Buffer for reading numeric data from disk */
     uint8_t *tu8;                   /* Temporary pointer to uint8 data */
     H5O_type_t obj_type;            /* Type of object */
     int i, j;                       /* Counters */
@@ -1537,13 +1537,14 @@ test_reference_region(H5F_libver_t libver_low, H5F_libver_t libver_high)
             CHECK(ret, FAIL, "H5Rdestroy");
         }
 
-        /* Free memory buffers */
-        HDfree(wbuf);
-        HDfree(rbuf);
-        HDfree(dwbuf);
-        HDfree(drbuf);
-
     }
+
+    /* Free memory buffers */
+    HDfree(wbuf);
+    HDfree(rbuf);
+    HDfree(dwbuf);
+    HDfree(drbuf);
+
 }   /* test_reference_region() */
 
 /****************************************************************
@@ -1576,10 +1577,10 @@ test_reference_region_1D(H5F_libver_t libver_low, H5F_libver_t libver_high)
     hsize_t *coords;                /* Coordinate buffer */
     hsize_t low[SPACE3_RANK];       /* Selection bounds */
     hsize_t high[SPACE3_RANK];      /* Selection bounds */
-    H5R_ref_t *wbuf,                   /* buffer to write to disk */
-           *rbuf;                   /* buffer read from disk */
-    uint8_t *dwbuf,                 /* Buffer for writing numeric data to disk */
-            *drbuf;                 /* Buffer for reading numeric data from disk */
+    H5R_ref_t *wbuf = NULL,         /* buffer to write to disk */
+              *rbuf = NULL;         /* buffer read from disk */
+    uint8_t *dwbuf = NULL,          /* Buffer for writing numeric data to disk */
+            *drbuf = NULL;          /* Buffer for reading numeric data from disk */
     uint8_t *tu8;                   /* Temporary pointer to uint8 data */
     H5O_type_t obj_type;            /* Object type */
     int i;                          /* Counter */
@@ -1876,13 +1877,14 @@ test_reference_region_1D(H5F_libver_t libver_low, H5F_libver_t libver_high)
             CHECK(ret, FAIL, "H5Rdestroy");
         }
 
-        /* Free memory buffers */
-        HDfree(wbuf);
-        HDfree(rbuf);
-        HDfree(dwbuf);
-        HDfree(drbuf);
-
     }
+
+    /* Free memory buffers */
+    HDfree(wbuf);
+    HDfree(rbuf);
+    HDfree(dwbuf);
+    HDfree(drbuf);
+
 }   /* test_reference_region_1D() */
 
 /****************************************************************
@@ -2718,10 +2720,10 @@ test_reference_compat_conv(void)
     hsize_t count[SPACE2_RANK]; /* Element count of hyperslab */
     hsize_t block[SPACE2_RANK]; /* Block size of hyperslab  */
     hsize_t coord1[POINT1_NPOINTS][SPACE2_RANK]; /* Coordinates for point selection */
-    hobj_ref_t *wbuf_obj;       /* Buffer to write to disk  */
-    H5R_ref_t     *rbuf_obj;       /* Buffer read from disk    */
-    hdset_reg_ref_t  *wbuf_reg; /* Buffer to write to disk  */
-    H5R_ref_t           *rbuf_reg; /* Buffer read from disk    */
+    hobj_ref_t      *wbuf_obj = NULL;   /* Buffer to write to disk  */
+    H5R_ref_t       *rbuf_obj = NULL;   /* Buffer read from disk    */
+    hdset_reg_ref_t *wbuf_reg = NULL;   /* Buffer to write to disk  */
+    H5R_ref_t       *rbuf_reg = NULL;   /* Buffer read from disk    */
     H5O_type_t       obj_type;  /* Object type              */
     herr_t  ret;                /* Generic return value     */
     unsigned int     i;         /* Counter                  */
diff --git a/test/ttsafe_attr_vlen.c b/test/ttsafe_attr_vlen.c
index b07e362..43a5e9a 100644
--- a/test/ttsafe_attr_vlen.c
+++ b/test/ttsafe_attr_vlen.c
@@ -54,13 +54,13 @@ void *tts_attr_vlen_thread(void *);
 void
 tts_attr_vlen(void)
 {
-    pthread_t threads[NUM_THREADS] = {0};   /* Thread declaration */
+    H5TS_thread_t threads[NUM_THREADS] = {0};   /* Thread declaration */
     hid_t fid = H5I_INVALID_HID;            /* File ID */
     hid_t gid = H5I_INVALID_HID;            /* Group ID */ 
     hid_t atid = H5I_INVALID_HID;           /* Datatype ID for attribute */
     hid_t asid = H5I_INVALID_HID;           /* Dataspace ID for attribute */
     hid_t aid = H5I_INVALID_HID;            /* The attribute ID */
-    char *string_attr = "2.0";              /* The attribute data */
+    const char *string_attr = "2.0";        /* The attribute data */
     int ret;                                /* Return value */
     int i;                                  /* Local index variable */
 
@@ -106,26 +106,27 @@ tts_attr_vlen(void)
     CHECK(ret, H5I_INVALID_HID, "H5Tclose");
 
     /* Start multiple threads and execute tts_attr_vlen_thread() for each thread */
-    for(i = 0; i < NUM_THREADS; i++)
-        pthread_create(&threads[i], NULL, tts_attr_vlen_thread, NULL);
+    for(i = 0; i < NUM_THREADS; i++) {
+        threads[i] = H5TS_create_thread(tts_attr_vlen_thread, NULL, NULL);
+    }
 
     /* Wait for the threads to end */
     for(i = 0; i < NUM_THREADS; i++)
-        pthread_join(threads[i], NULL);
+        H5TS_wait_for_thread(threads[i]);
 
 } /* end tts_attr_vlen() */
 
 /* Start execution for each thread */
 void *
-tts_attr_vlen_thread(void *client_data)
+tts_attr_vlen_thread(void H5_ATTR_UNUSED *client_data)
 {
-    hid_t fid = H5I_INVALID_HID;    /* File ID */
-    hid_t gid = H5I_INVALID_HID;    /* Group ID */
-    hid_t aid = H5I_INVALID_HID;    /* Attribute ID */
-    hid_t atid = H5I_INVALID_HID;   /* Datatype ID for the attribute */
-    char *string_attr_check;        /* The attribute data being read */
-    char *string_attr = "2.0";      /* The expected attribute data */
-    herr_t  ret;                    /* Return value */
+    hid_t fid = H5I_INVALID_HID;        /* File ID */
+    hid_t gid = H5I_INVALID_HID;        /* Group ID */
+    hid_t aid = H5I_INVALID_HID;        /* Attribute ID */
+    hid_t atid = H5I_INVALID_HID;       /* Datatype ID for the attribute */
+    char *string_attr_check;            /* The attribute data being read */
+    const char *string_attr = "2.0";    /* The expected attribute data */
+    herr_t  ret;                        /* Return value */
 
     /* Open the test file */
     fid = H5Fopen(FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT);