/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*********************************************************** * * Test program: cache_page_buffer * * Tests the Page Buffer Feature. * *************************************************************/ #include "h5test.h" #include "H5CXprivate.h" /* API Contexts */ #include "H5Iprivate.h" #include "H5PBprivate.h" #include "H5VLprivate.h" /* Virtual Object Layer */ /* * This file needs to access private information from the H5F package. */ #define H5MF_FRIEND /*suppress error about including H5MFpkg */ #include "H5MFpkg.h" #define H5F_FRIEND /*suppress error about including H5Fpkg */ #define H5F_TESTING #include "H5Fpkg.h" #define FILENAME_LEN 1024 /* test routines */ #ifdef H5_HAVE_PARALLEL static unsigned verify_page_buffering_disabled(hid_t orig_fapl, const char *env_h5_drvr); #else #define NUM_DSETS 5 #define NX 100 #define NY 50 static unsigned test_args(hid_t fapl, const char *env_h5_drvr); static unsigned test_raw_data_handling(hid_t orig_fapl, const char *env_h5_drvr); static unsigned test_lru_processing(hid_t orig_fapl, const char *env_h5_drvr); static unsigned test_min_threshold(hid_t orig_fapl, const char *env_h5_drvr); static unsigned test_stats_collection(hid_t orig_fapl, const char *env_h5_drvr); /* helper routines */ static unsigned create_file(char *filename, hid_t fcpl, hid_t fapl); static unsigned open_file(char *filename, hid_t fapl, hsize_t page_size, size_t page_buffer_size); #endif /* H5_HAVE_PARALLEL */ const char *FILENAME[] = {"filepaged", NULL}; #ifndef H5_HAVE_PARALLEL /*------------------------------------------------------------------------- * Function: create_file() * * Purpose: The purpose of this function appears to be a smoke check * intended to exercise the page buffer. * * Specifically, the function creates a file, and then goes * through a loop in which it creates four data sets, write * data to one of them, verifies the data written, and then * deletes the three that it didn't write to. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * *------------------------------------------------------------------------- */ static unsigned create_file(char *filename, hid_t fcpl, hid_t fapl) { hid_t file_id = -1; hid_t dset_id = -1; hid_t grp_id = -1; hid_t filespace = -1; hsize_t dimsf[2] = {NX, NY}; /* dataset dimensions */ int *data = NULL; /* pointer to data buffer to write */ hid_t dcpl = -1; int i; int num_elements; int j; char dset_name[32]; if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; if ((grp_id = H5Gcreate2(file_id, "GROUP", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; num_elements = NX * NY; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; for (i = 0; i < (int)num_elements; i++) data[i] = i; if ((filespace = H5Screate_simple(2, dimsf, NULL)) < 0) FAIL_STACK_ERROR; if ((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0) FAIL_STACK_ERROR; for (i = 0; i < NUM_DSETS; i++) { HDsnprintf(dset_name, sizeof(dset_name), "D1dset%d", i); if ((dset_id = H5Dcreate2(grp_id, dset_name, H5T_NATIVE_INT, filespace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; HDsnprintf(dset_name, sizeof(dset_name), "D2dset%d", i); if ((dset_id = H5Dcreate2(grp_id, dset_name, H5T_NATIVE_INT, filespace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; HDsnprintf(dset_name, sizeof(dset_name), "D3dset%d", i); if ((dset_id = H5Dcreate2(grp_id, dset_name, H5T_NATIVE_INT, filespace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; HDsnprintf(dset_name, sizeof(dset_name), "dset%d", i); if ((dset_id = H5Dcreate2(grp_id, dset_name, H5T_NATIVE_INT, filespace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; HDmemset(data, 0, (size_t)num_elements * sizeof(int)); if ((dset_id = H5Dopen2(grp_id, dset_name, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; for (j = 0; j < num_elements; j++) { if (data[j] != j) { HDfprintf(stderr, "Read different values than written\n"); FAIL_STACK_ERROR; } } HDsnprintf(dset_name, sizeof(dset_name), "D1dset%d", i); if (H5Ldelete(grp_id, dset_name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; HDsnprintf(dset_name, sizeof(dset_name), "D2dset%d", i); if (H5Ldelete(grp_id, dset_name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; HDsnprintf(dset_name, sizeof(dset_name), "D3dset%d", i); if (H5Ldelete(grp_id, dset_name, H5P_DEFAULT) < 0) FAIL_STACK_ERROR; } if (H5Gclose(grp_id) < 0) FAIL_STACK_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; if (H5Pclose(dcpl) < 0) FAIL_STACK_ERROR; if (H5Sclose(filespace) < 0) FAIL_STACK_ERROR; HDfree(data); return 0; error: H5E_BEGIN_TRY { H5Pclose(dcpl); H5Sclose(filespace); H5Gclose(grp_id); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return (1); } /* create_file */ /*------------------------------------------------------------------------- * Function: open_file() * * Purpose: The purpose of this function appears to be a smoke check * intended to exercise the page buffer. * * Specifically, the function opens a file (created by * create_file()?), and verify the contents of its datasets. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * *------------------------------------------------------------------------- */ static unsigned open_file(char *filename, hid_t fapl, hsize_t page_size, size_t page_buffer_size) { hid_t file_id = -1; hid_t dset_id = -1; hid_t grp_id = -1; int *data = NULL; /* pointer to data buffer to write */ int i; int j; int num_elements; char dset_name[32]; H5F_t *f = NULL; if ((file_id = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; if (f->shared->page_buf == NULL) FAIL_STACK_ERROR; if (f->shared->page_buf->page_size != page_size) FAIL_STACK_ERROR; if (f->shared->page_buf->max_size != page_buffer_size) FAIL_STACK_ERROR; if ((grp_id = H5Gopen2(file_id, "GROUP", H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; num_elements = NX * NY; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; for (i = 0; i < NUM_DSETS; i++) { HDsnprintf(dset_name, sizeof(dset_name), "dset%d", i); if ((dset_id = H5Dopen2(grp_id, dset_name, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; if (H5Dread(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) FAIL_STACK_ERROR; if (H5Dclose(dset_id) < 0) FAIL_STACK_ERROR; for (j = 0; j < num_elements; j++) { if (data[j] != j) { HDfprintf(stderr, "Read different values than written\n"); FAIL_STACK_ERROR; } } } if (H5Gclose(grp_id) < 0) FAIL_STACK_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; HDfree(data); return 0; error: H5E_BEGIN_TRY { H5Gclose(grp_id); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return 1; } #endif /* H5_HAVE_PARALLEL */ /* * * set_multi_split(): * Internal routine to set up page-aligned address space for multi/split driver * when testing paged aggregation. * */ static unsigned set_multi_split(const char *env_h5_drvr, hid_t fapl, hsize_t pagesize) { hbool_t split = FALSE; hbool_t multi = FALSE; H5FD_mem_t memb_map[H5FD_MEM_NTYPES]; hid_t memb_fapl_arr[H5FD_MEM_NTYPES]; char *memb_name[H5FD_MEM_NTYPES]; haddr_t memb_addr[H5FD_MEM_NTYPES]; hbool_t relax; H5FD_mem_t mt; /* Check for split or multi driver */ if (!HDstrcmp(env_h5_drvr, "split")) split = TRUE; else if (!HDstrcmp(env_h5_drvr, "multi")) multi = TRUE; if (split || multi) { HDmemset(memb_name, 0, sizeof memb_name); /* Get current split settings */ if (H5Pget_fapl_multi(fapl, memb_map, memb_fapl_arr, memb_name, memb_addr, &relax) < 0) TEST_ERROR; if (split) { /* Set memb_addr aligned */ memb_addr[H5FD_MEM_SUPER] = ((memb_addr[H5FD_MEM_SUPER] + pagesize - 1) / pagesize) * pagesize; memb_addr[H5FD_MEM_DRAW] = ((memb_addr[H5FD_MEM_DRAW] + pagesize - 1) / pagesize) * pagesize; } else { /* Set memb_addr aligned */ for (mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; mt++) memb_addr[mt] = ((memb_addr[mt] + pagesize - 1) / pagesize) * pagesize; } /* end else */ /* Set multi driver with new FAPLs */ if (H5Pset_fapl_multi(fapl, memb_map, memb_fapl_arr, (const char *const *)memb_name, memb_addr, relax) < 0) TEST_ERROR; /* Free memb_name */ for (mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; mt++) HDfree(memb_name[mt]); } /* end if */ return 0; error: return 1; } /* set_multi_split() */ #ifndef H5_HAVE_PARALLEL /*------------------------------------------------------------------------- * Function: test_args() * * Purpose: This test appears to be a quick smoke check directed at: * * 1) verifying that API errors are caught. * * 2) verifying that the page buffer behaves more or less * as advertised. * * Any data mis-matches or unexpected failures or successes * reported by the HDF5 library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * *------------------------------------------------------------------------- */ static unsigned test_args(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; herr_t ret; TESTING("Settings for Page Buffering"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); if ((fapl = H5Pcopy(orig_fapl)) < 0) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR; /* Test setting a page buffer without Paged Aggregation enabled - * should fail */ if (H5Pset_page_buffer_size(fapl, 512, 0, 0) < 0) TEST_ERROR; H5E_BEGIN_TRY { file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl); } H5E_END_TRY; if (file_id >= 0) TEST_ERROR; /* Test setting a page buffer with a size smaller than a single * page size - should fail */ if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, 512) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, 511, 0, 0) < 0) TEST_ERROR; H5E_BEGIN_TRY { file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl); } H5E_END_TRY; if (file_id >= 0) TEST_ERROR; /* Test setting a page buffer with sum of min meta and raw * data percentage > 100 - should fail */ H5E_BEGIN_TRY { ret = H5Pset_page_buffer_size(fapl, 512, 50, 51); } H5E_END_TRY; if (ret >= 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, 512) != 0) TEST_ERROR; /* Test setting a page buffer with a size equal to a single page size */ if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, 512) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, 512, 0, 0) < 0) TEST_ERROR; if (create_file(filename, fcpl, fapl) != 0) TEST_ERROR; if (open_file(filename, fapl, 512, 512) != 0) TEST_ERROR; /* Test setting a page buffer with a size slightly larger than a * single page size */ if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, 512) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, 513, 0, 0) < 0) TEST_ERROR; if (create_file(filename, fcpl, fapl) != 0) TEST_ERROR; if (open_file(filename, fapl, 512, 512) != 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, 4194304) != 0) TEST_ERROR; /* Test setting a large page buffer size and page size */ if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, 4194304) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, 16777216, 0, 0) < 0) TEST_ERROR; if (create_file(filename, fcpl, fapl) != 0) TEST_ERROR; if (open_file(filename, fapl, 4194304, 16777216) != 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, 1) != 0) TEST_ERROR; /* Test setting a 512 byte page buffer size and page size */ if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, 512) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, 512, 0, 0) < 0) TEST_ERROR; if (create_file(filename, fcpl, fapl) != 0) TEST_ERROR; if (open_file(filename, fapl, 512, 512) != 0) TEST_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); } H5E_END_TRY; return 1; } /* test_args */ /*------------------------------------------------------------------------- * Function: test_raw_data_handling() * * Purpose: The purpose of this function appears to be a smoke check * of raw data reads and writes via the page buffer. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * * Changes: Added base_page_cnt field as supporting code. This allows * the test to adjust to the number of page buffer pages * accessed during file open / create. * * The test for the value of base_page_cnt just after file * open exists detect changes in library behavior. Assuming * any such change is not indicative of other issues, these * tests can be modified to reflect the change. * * JRM -- 2/23/17 * *------------------------------------------------------------------------- */ /* Changes due to file space page size has a minimum size of 512 */ static unsigned test_raw_data_handling(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; size_t base_page_cnt; size_t page_count = 0; int i, num_elements = 2000; haddr_t addr = HADDR_UNDEF; int *data = NULL; H5F_t *f = NULL; TESTING("Raw Data Handling"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); if ((fapl = H5Pcopy(orig_fapl)) < 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, sizeof(int) * 200) != 0) TEST_ERROR; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, sizeof(int) * 200) < 0) TEST_ERROR; if (H5Pset_page_buffer_size(fapl, sizeof(int) * 2000, 0, 0) < 0) TEST_ERROR; if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * Get the number of pages inserted, and verify that it is the * the expected value. */ base_page_cnt = H5SL_count(f->shared->page_buf->slist_ptr); if (base_page_cnt != 1) TEST_ERROR; /* allocate space for a 2000 elements */ if (HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* initialize all the elements to have a value of -1 */ for (i = 0; i < num_elements; i++) data[i] = -1; if (H5F_block_write(f, H5FD_MEM_DRAW, addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; /* update the first 50 elements to have values 0-49 - this will be a page buffer update with 1 page resulting in the page buffer. */ /* Changes: 100 */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count++; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* update elements 300 - 450, with values 300 - - this will bring two more pages into the page buffer. */ for (i = 0; i < 150; i++) data[i] = i + 300; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 300), sizeof(int) * 150, data) < 0) FAIL_STACK_ERROR; page_count += 2; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* update elements 100 - 300, this will go to disk but also update existing pages in the page buffer. */ for (i = 0; i < 200; i++) data[i] = i + 100; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 100), sizeof(int) * 200, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* Update elements 225-300 - this will update an existing page in the PB */ /* Changes: 450 - 600; 150 */ for (i = 0; i < 150; i++) data[i] = i + 450; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 450), sizeof(int) * 150, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* Do a full page write to block 600-800 - should bypass the PB */ for (i = 0; i < 200; i++) data[i] = i + 600; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 600), sizeof(int) * 200, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* read elements 800 - 1200, this should not affect the PB, and should read -1s */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 800), sizeof(int) * 400, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 400; i++) { if (data[i] != -1) { HDfprintf(stderr, "Read different values than written\n"); FAIL_STACK_ERROR; } } if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) FAIL_STACK_ERROR; /* read elements 1200 - 1201, this should read -1 and bring in an * entire page of addr 1200 */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 1200), sizeof(int) * 1, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 1; i++) { if (data[i] != -1) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } page_count++; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; /* read elements 175 - 225, this should use the PB existing pages */ /* Changes: 350 - 450 */ /* read elements 175 - 225, this should use the PB existing pages */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 350), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 100; i++) { if (data[i] != i + 350) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; /* read elements 0 - 800 using the VFD.. this should result in -1s except for the writes that went through the PB (100-300 & 600-800) */ if (H5FD_read(f->shared->lf, H5FD_MEM_DRAW, addr, sizeof(int) * 800, data) < 0) FAIL_STACK_ERROR; i = 0; while (i < 800) { if ((i >= 100 && i < 300) || (i >= 600)) { if (data[i] != i) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } else { if (data[i] != -1) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } i++; } /* read elements 0 - 800 using the PB.. this should result in all * what we have written so far and should get the updates from the PB */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr, sizeof(int) * 800, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; for (i = 0; i < 800; i++) { if (data[i] != i) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } /* update elements 400 - 1400 to value 0, this will go to disk but * also evict existing pages from the PB (page 400 & 1200 that are * existing). */ for (i = 0; i < 1000; i++) data[i] = 0; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 400), sizeof(int) * 1000, data) < 0) FAIL_STACK_ERROR; page_count -= 2; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; /* read elements 0 - 1000.. this should go to disk then update the * buffer result 200-400 with existing pages */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr, sizeof(int) * 1000, data) < 0) FAIL_STACK_ERROR; i = 0; while (i < 1000) { if (i < 400) { if (data[i] != i) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } else { if (data[i] != 0) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } } i++; } if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; HDfree(data); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return 1; } /* test_raw_data_handling */ /*------------------------------------------------------------------------- * Function: test_lru_processing() * * Purpose: Basic set of tests verifying expected page buffer LRU * management. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * * Changes: Added base_page_cnt field as supporting code. This allows * the test to adjust to the number of page buffer pages * accessed during file open / create. * * The test for the value of base_page_cnt just after file * open exists detect changes in library behavior. Assuming * any such change is not indicative of other issues, these * tests can be modified to reflect the change. * * JRM -- 2/23/17 * * *------------------------------------------------------------------------- */ static unsigned test_lru_processing(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; size_t base_page_cnt; size_t page_count = 0; int i; int num_elements = 2000; haddr_t addr = HADDR_UNDEF; haddr_t search_addr = HADDR_UNDEF; int *data = NULL; H5F_t *f = NULL; TESTING("LRU Processing"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); if ((fapl = H5Pcopy(orig_fapl)) < 0) FAIL_STACK_ERROR; if (set_multi_split(env_h5_drvr, fapl, sizeof(int) * 200) != 0) TEST_ERROR; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_page_size(fcpl, sizeof(int) * 200) < 0) FAIL_STACK_ERROR; /* keep 2 pages at max in the page buffer */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 400, 20, 0) < 0) FAIL_STACK_ERROR; if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * Get the number of pages inserted, and verify that it is the * the expected value. */ base_page_cnt = H5SL_count(f->shared->page_buf->slist_ptr); if (base_page_cnt != 1) TEST_ERROR; /* allocate space for a 2000 elements */ if (HADDR_UNDEF == (addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* initialize all the elements to have a value of -1 */ for (i = 0; i < num_elements; i++) data[i] = -1; if (H5F_block_write(f, H5FD_MEM_DRAW, addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; /* update the first 100 elements to have values 0-99 - this will be * a page buffer update with 1 page resulting in the page * buffer. */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count++; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count + base_page_cnt) TEST_ERROR; /* update elements 300 - 450, with values 300 - 449 - this will * bring two pages into the page buffer and evict 0. */ for (i = 0; i < 150; i++) data[i] = i + 300; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 300), sizeof(int) * 150, data) < 0) FAIL_STACK_ERROR; page_count = 2; /* at this point, the page buffer entry created at file open should * have been evicted -- thus no further need to consider base_page_cnt. */ if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* The two pages should be the ones with address 100 and 200; 0 should have been evicted */ /* Changes: 200, 400 */ search_addr = addr; if (NULL != H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; search_addr = addr + sizeof(int) * 200; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; search_addr = addr + sizeof(int) * 400; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* update elements 150-151, this will update existing pages in the page buffer and move it to the top of the LRU. */ /* Changes: 300 - 301 */ for (i = 0; i < 1; i++) data[i] = i + 300; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 300), sizeof(int) * 1, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* read elements 600 - 601, this should read -1 and bring in an entire page of addr 600, and evict page 200 */ /* Changes: 1200 - 1201; 1200, 400 */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 1200), sizeof(int) * 1, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 1; i++) { if (data[i] != -1) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } /* end if */ } /* end for */ if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* Changes: 400 */ search_addr = addr + sizeof(int) * 400; if (NULL != H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* Changes: 200 */ search_addr = addr + sizeof(int) * 200; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* Changes: 1200 */ search_addr = addr + sizeof(int) * 1200; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* read elements 175 - 225, this should move 100 to the top, evict 600 and bring in 200 */ /* Changes: 350 - 450; 200, 1200, 400 */ if (H5F_block_read(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 350), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 100; i++) { if (data[i] != i + 350) { HDfprintf(stderr, "Read different values than written\n"); TEST_ERROR; } /* end if */ } /* end for */ if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* Changes: 1200 */ search_addr = addr + sizeof(int) * 1200; if (NULL != H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* Changes: 200 */ search_addr = addr + sizeof(int) * 200; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* Changes: 400 */ search_addr = addr + sizeof(int) * 400; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* update elements 200 - 700 to value 0, this will go to disk but also discarding existing pages from the PB (page 200). */ /* Changes: 400 - 1400; 400 */ for (i = 0; i < 1000; i++) data[i] = 0; if (H5F_block_write(f, H5FD_MEM_DRAW, addr + (sizeof(int) * 400), sizeof(int) * 1000, data) < 0) FAIL_STACK_ERROR; page_count -= 1; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* Changes: 200 */ search_addr = addr + sizeof(int) * 200; if (NULL == H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; /* Changes: 400 */ search_addr = addr + sizeof(int) * 400; if (NULL != H5SL_search(f->shared->page_buf->slist_ptr, &(search_addr))) FAIL_STACK_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; HDfree(data); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return 1; } /* test_lru_processing */ /*------------------------------------------------------------------------- * Function: test_min_threshold() * * Purpose: Tests verifying observation of minimum and maximum * raw and metadata page counts in the page buffer. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * * Changes: Added the base_raw_cnt and base_meta_cnt fields and * supporting code. This allows the test to adjust to the * number of page buffer pages accessed during file open / * create. * * The tests for the values of base_raw_cnt and base_meta_cnt * just after file open exist detect changes in library * behavior. Assuming any such change is not indicative of * other issues, these tests can be modified to reflect the * change. * * JRM -- 2/23/17 * *------------------------------------------------------------------------- */ static unsigned test_min_threshold(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; size_t base_raw_cnt = 0; size_t base_meta_cnt = 0; size_t page_count = 0; int i; int num_elements = 1000; H5PB_t *page_buf; haddr_t meta_addr = HADDR_UNDEF; haddr_t raw_addr = HADDR_UNDEF; int *data = NULL; H5F_t *f = NULL; TESTING("Minimum Metadata threshold Processing"); HDprintf("\n"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); if ((fapl = H5Pcopy(orig_fapl)) < 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, sizeof(int) * 200) != 0) TEST_ERROR; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_page_size(fcpl, sizeof(int) * 200) < 0) FAIL_STACK_ERROR; HDprintf("\tMinimum metadata threshold = 100%%\n"); /* keep 5 pages at max in the page buffer and 5 meta page minimum */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 1000, 100, 0) < 0) FAIL_STACK_ERROR; /* create the file */ if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * Get the raw and meta counts now, so we can adjust tests accordingly. */ HDassert(f); HDassert(f->shared); HDassert(f->shared->page_buf); base_raw_cnt = f->shared->page_buf->raw_count; base_meta_cnt = f->shared->page_buf->meta_count; if (base_raw_cnt != 0) TEST_ERROR; if (base_meta_cnt != 1) TEST_ERROR; page_buf = f->shared->page_buf; if (page_buf->min_meta_count != 5) TEST_ERROR; if (page_buf->min_raw_count != 0) TEST_ERROR; if (HADDR_UNDEF == (meta_addr = H5MF_alloc(f, H5FD_MEM_SUPER, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; if (HADDR_UNDEF == (raw_addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* write all raw data, this would end up in page buffer since there * is no metadata yet * * Not necessarily -- opening the file may may load a metadata page. */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count += 5; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->raw_count != 5 - base_meta_cnt) TEST_ERROR; /* write all meta data, this would end up in page buffer */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 400), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 600), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 800), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->meta_count != 5) TEST_ERROR; if (page_buf->raw_count != 0) TEST_ERROR; /* write and read more raw data and make sure that they don't end up in * page buffer since the minimum metadata is actually the entire * page buffer */ if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 350), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 500), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 750), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 900), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->meta_count != 5) TEST_ERROR; if (page_buf->raw_count != 0) TEST_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; HDprintf("\tMinimum raw data threshold = 100%%\n"); page_count = 0; /* keep 5 pages at max in the page buffer and 5 raw page minimum */ /* Changes: 1000 */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 1000, 0, 100) < 0) TEST_ERROR; /* create the file */ if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * Get the raw and meta counts now, so we can adjust tests accordingly. */ HDassert(f); HDassert(f->shared); HDassert(f->shared->page_buf); base_raw_cnt = f->shared->page_buf->raw_count; base_meta_cnt = f->shared->page_buf->meta_count; if (base_raw_cnt != 0) TEST_ERROR; if (base_meta_cnt != 1) TEST_ERROR; page_buf = f->shared->page_buf; if (page_buf->min_meta_count != 0) TEST_ERROR; if (page_buf->min_raw_count != 5) FAIL_STACK_ERROR; if (HADDR_UNDEF == (meta_addr = H5MF_alloc(f, H5FD_MEM_SUPER, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; if (HADDR_UNDEF == (raw_addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) TEST_ERROR; /* write all meta data, this would end up in page buffer since there * is no raw data yet */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count += 5; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->meta_count != 5 - base_raw_cnt) TEST_ERROR; /* write/read all raw data, this would end up in page buffer */ if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->raw_count != 5) TEST_ERROR; if (page_buf->meta_count != 0) TEST_ERROR; /* write and read more meta data and make sure that they don't end up in * page buffer since the minimum metadata is actually the entire * page buffer */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 100), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 350), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 500), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 750), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 900), sizeof(int) * 50, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (page_buf->raw_count != 5) TEST_ERROR; if (page_buf->meta_count != 0) TEST_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; HDprintf("\tMinimum metadata threshold = 40%%, Minimum rawdata threshold = 40%%\n"); page_count = 0; /* keep 5 pages at max in the page buffer 2 meta pages, 2 raw pages * minimum */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 1000, 40, 40) < 0) TEST_ERROR; /* create the file */ if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * * However, with the current 1 metadata page inserted into the * the page buffer, it is not necessary to track the base raw and * metadata entry counts. */ if (base_raw_cnt != 0) TEST_ERROR; if (base_meta_cnt != 1) TEST_ERROR; page_buf = f->shared->page_buf; if (page_buf->min_meta_count != 2) TEST_ERROR; if (page_buf->min_raw_count != 2) TEST_ERROR; if (HADDR_UNDEF == (meta_addr = H5MF_alloc(f, H5FD_MEM_SUPER, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; if (HADDR_UNDEF == (raw_addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* initialize all the elements to have a value of -1 */ for (i = 0; i < num_elements; i++) data[i] = -1; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; /* fill the page buffer with raw data */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count += 5; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) TEST_ERROR; if (f->shared->page_buf->raw_count != 5 - base_meta_cnt) TEST_ERROR; /* add 3 meta entries evicting 3 raw entries */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 3) TEST_ERROR; if (f->shared->page_buf->raw_count != 2) TEST_ERROR; /* adding more meta entries should replace meta entries since raw data * is at its minimum */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 3) TEST_ERROR; if (f->shared->page_buf->raw_count != 2) TEST_ERROR; /* bring existing raw entries up the LRU */ if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 750), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; /* adding 2 raw entries (even with 1 call) should only evict 1 meta * entry and another raw entry */ if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 350), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 2) TEST_ERROR; if (f->shared->page_buf->raw_count != 3) TEST_ERROR; /* adding 2 meta entries should replace 2 entries at the bottom of the LRU */ if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 98), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 242), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 2) TEST_ERROR; if (f->shared->page_buf->raw_count != 3) TEST_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; HDprintf("\tMinimum metadata threshold = 20%%\n"); page_count = 0; /* keep 5 pages at max in the page buffer and 1 meta page minimum */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 1000, 39, 0) < 0) TEST_ERROR; /* create the file */ if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; page_buf = f->shared->page_buf; if (page_buf->min_meta_count != 1) TEST_ERROR; if (page_buf->min_raw_count != 0) TEST_ERROR; if (HADDR_UNDEF == (meta_addr = H5MF_alloc(f, H5FD_MEM_SUPER, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; if (HADDR_UNDEF == (raw_addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* initialize all the elements to have a value of -1 */ for (i = 0; i < num_elements; i++) data[i] = -1; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; /* fill the page buffer with raw data */ for (i = 0; i < 100; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; page_count += 5; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; /* add 2 meta entries evicting 2 raw entries */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 2) TEST_ERROR; if (f->shared->page_buf->raw_count != 3) TEST_ERROR; /* bring the rest of the raw entries up the LRU */ if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 500), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 700), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 900), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; /* write one more raw entry which replace one meta entry */ if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 100), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 1) TEST_ERROR; if (f->shared->page_buf->raw_count != 4) TEST_ERROR; /* write one more raw entry which should replace another raw entry * keeping min threshold of meta entries */ if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 300), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 1) TEST_ERROR; if (f->shared->page_buf->raw_count != 4) TEST_ERROR; /* write a metadata entry that should replace the metadata entry * at the bottom of the LRU */ if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 500), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5SL_count(f->shared->page_buf->slist_ptr) != page_count) FAIL_STACK_ERROR; if (f->shared->page_buf->meta_count != 1) TEST_ERROR; if (f->shared->page_buf->raw_count != 4) TEST_ERROR; if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; HDfree(data); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return 1; } /* test_min_threshold */ /*------------------------------------------------------------------------- * Function: test_stats_collection() * * Purpose: Tests verifying correct collection of statistics * by the page buffer. * * Any data mis-matches or failures reported by the HDF5 * library result in test failure. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * * Changes: Added the base_raw_cnt and base_meta_cnt fields and * supporting code. This allows the test to adjust to the * number of page buffer pages accessed during file open / * create. * * The tests for the values of base_raw_cnt and base_meta_cnt * just after file open exist detect changes in library * behavior. Assuming any such change is not indicative of * other issues, these tests can be modified to reflect the * change. * * JRM -- 2/23/17 * *------------------------------------------------------------------------- */ static unsigned test_stats_collection(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; int i; int num_elements = 1000; size_t base_raw_cnt = 0; size_t base_meta_cnt = 0; haddr_t meta_addr = HADDR_UNDEF; haddr_t raw_addr = HADDR_UNDEF; int *data = NULL; H5F_t *f = NULL; TESTING("Statistics Collection"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); if ((fapl = H5Pcopy(orig_fapl)) < 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, sizeof(int) * 200) != 0) TEST_ERROR; if ((data = (int *)HDcalloc((size_t)num_elements, sizeof(int))) == NULL) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) TEST_ERROR; if (H5Pset_file_space_page_size(fcpl, sizeof(int) * 200) < 0) TEST_ERROR; /* keep 5 pages at max in the page buffer */ if (H5Pset_page_buffer_size(fapl, sizeof(int) * 1000, 20, 0) < 0) TEST_ERROR; if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) FAIL_STACK_ERROR; /* Get a pointer to the internal file object */ if (NULL == (f = (H5F_t *)H5VL_object(file_id))) FAIL_STACK_ERROR; /* opening the file inserts one or more pages into the page buffer. * Get the raw and meta counts now, so we can adjust the expected * statistics accordingly. */ HDassert(f); HDassert(f->shared); HDassert(f->shared->page_buf); base_raw_cnt = f->shared->page_buf->raw_count; base_meta_cnt = f->shared->page_buf->meta_count; if (base_raw_cnt != 0) TEST_ERROR; if (base_meta_cnt != 1) TEST_ERROR; /* reset statistics before we begin the tests */ if (H5Freset_page_buffering_stats(file_id) < 0) FAIL_STACK_ERROR; if (HADDR_UNDEF == (meta_addr = H5MF_alloc(f, H5FD_MEM_SUPER, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; if (HADDR_UNDEF == (raw_addr = H5MF_alloc(f, H5FD_MEM_DRAW, sizeof(int) * (size_t)num_elements))) FAIL_STACK_ERROR; /* initialize all the elements to have a value of -1 */ for (i = 0; i < num_elements; i++) data[i] = -1; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * (size_t)num_elements, data) < 0) FAIL_STACK_ERROR; for (i = 0; i < 200; i++) data[i] = i; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 500), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 700), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 900), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 400), sizeof(int) * 200, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 100), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 300), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_write(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 800), sizeof(int) * 182, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr, sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 200), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 600), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_DRAW, raw_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 400), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 600), sizeof(int) * 200, data) < 0) FAIL_STACK_ERROR; if (H5F_block_read(f, H5FD_MEM_SUPER, meta_addr + (sizeof(int) * 800), sizeof(int) * 100, data) < 0) FAIL_STACK_ERROR; if (f->shared->page_buf->accesses[0] != 8) TEST_ERROR; if (f->shared->page_buf->accesses[1] != 16) TEST_ERROR; if (f->shared->page_buf->bypasses[0] != 3) TEST_ERROR; if (f->shared->page_buf->bypasses[1] != 1) TEST_ERROR; if (f->shared->page_buf->hits[0] != 0) TEST_ERROR; if (f->shared->page_buf->hits[1] != 4) TEST_ERROR; if (f->shared->page_buf->misses[0] != 8) TEST_ERROR; if (f->shared->page_buf->misses[1] != 11) TEST_ERROR; if (f->shared->page_buf->evictions[0] != 5 + base_meta_cnt) TEST_ERROR; if (f->shared->page_buf->evictions[1] != 9 + base_raw_cnt) TEST_ERROR; { unsigned accesses[2]; unsigned hits[2]; unsigned misses[2]; unsigned evictions[2]; unsigned bypasses[2]; if (H5Fget_page_buffering_stats(file_id, accesses, hits, misses, evictions, bypasses) < 0) FAIL_STACK_ERROR; if (accesses[0] != 8) TEST_ERROR; if (accesses[1] != 16) TEST_ERROR; if (bypasses[0] != 3) TEST_ERROR; if (bypasses[1] != 1) TEST_ERROR; if (hits[0] != 0) TEST_ERROR; if (hits[1] != 4) TEST_ERROR; if (misses[0] != 8) TEST_ERROR; if (misses[1] != 11) TEST_ERROR; if (evictions[0] != 5 + base_meta_cnt) TEST_ERROR; if (evictions[1] != 9 + base_raw_cnt) TEST_ERROR; if (H5Freset_page_buffering_stats(file_id) < 0) FAIL_STACK_ERROR; if (H5Fget_page_buffering_stats(file_id, accesses, hits, misses, evictions, bypasses) < 0) FAIL_STACK_ERROR; if (accesses[0] != 0) TEST_ERROR; if (accesses[1] != 0) TEST_ERROR; if (bypasses[0] != 0) TEST_ERROR; if (bypasses[1] != 0) TEST_ERROR; if (hits[0] != 0) TEST_ERROR; if (hits[1] != 0) TEST_ERROR; if (misses[0] != 0) TEST_ERROR; if (misses[1] != 0) TEST_ERROR; if (evictions[0] != 0) TEST_ERROR; if (evictions[1] != 0) TEST_ERROR; } /* end block */ if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; HDfree(data); PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); H5Fclose(file_id); if (data) HDfree(data); } H5E_END_TRY; return 1; } /* test_stats_collection */ #endif /* #ifndef H5_HAVE_PARALLEL */ /*------------------------------------------------------------------------- * Function: verify_page_buffering_disabled() * * Purpose: This function should only be called in parallel * builds. * * At present, page buffering should be disabled in parallel * builds. Verify this. * * Return: 0 if test is successful * 1 if test fails * * Programmer: John Mainzer * 03/21/17 * * Changes: None. * *------------------------------------------------------------------------- */ #ifdef H5_HAVE_PARALLEL static unsigned verify_page_buffering_disabled(hid_t orig_fapl, const char *env_h5_drvr) { char filename[FILENAME_LEN]; /* Filename to use */ hid_t file_id = -1; /* File ID */ hid_t fcpl = -1; hid_t fapl = -1; TESTING("Page Buffering Disabled"); h5_fixname(FILENAME[0], orig_fapl, filename, sizeof(filename)); /* first, try to create a file with page buffering enabled */ if ((fapl = H5Pcopy(orig_fapl)) < 0) TEST_ERROR; if (set_multi_split(env_h5_drvr, fapl, 4096) != 0) TEST_ERROR; if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_page_size(fcpl, 4096) < 0) FAIL_STACK_ERROR; if (H5Pset_page_buffer_size(fapl, 4096 * 8, 0, 0) < 0) FAIL_STACK_ERROR; /* try to create the file -- should fail */ H5E_BEGIN_TRY { file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl); } H5E_END_TRY; if (file_id >= 0) TEST_ERROR; /* now, create a file, close it, and then try to open it with page * buffering enabled. */ if ((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_strategy(fcpl, H5F_FSPACE_STRATEGY_PAGE, 0, (hsize_t)1) < 0) FAIL_STACK_ERROR; if (H5Pset_file_space_page_size(fcpl, 4096) < 0) FAIL_STACK_ERROR; /* create the file */ if ((file_id = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, H5P_DEFAULT)) < 0) FAIL_STACK_ERROR; /* close the file */ if (H5Fclose(file_id) < 0) FAIL_STACK_ERROR; /* try to open the file using the fapl prepared above which enables * page buffering. Should fail. */ H5E_BEGIN_TRY { file_id = H5Fopen(filename, H5F_ACC_RDWR, fapl); } H5E_END_TRY; if (file_id >= 0) TEST_ERROR; if (H5Pclose(fcpl) < 0) FAIL_STACK_ERROR; if (H5Pclose(fapl) < 0) FAIL_STACK_ERROR; PASSED(); return 0; error: H5E_BEGIN_TRY { H5Pclose(fapl); H5Pclose(fcpl); H5Fclose(file_id); } H5E_END_TRY; return 1; } /* verify_page_buffering_disabled() */ #endif /* H5_HAVE_PARALLEL */ /*------------------------------------------------------------------------- * Function: main() * * Purpose: Main function for the page buffer tests. * * Return: 0 if test is successful * 1 if test fails * * Programmer: unknown * ?? / ?? / ?? * *------------------------------------------------------------------------- */ int main(void) { hid_t fapl = -1; /* File access property list for data files */ unsigned nerrors = 0; /* Cumulative error count */ const char *env_h5_drvr = NULL; /* File Driver value from environment */ hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */ h5_reset(); /* Get the VFD to use */ env_h5_drvr = HDgetenv(HDF5_DRIVER); if (env_h5_drvr == NULL) env_h5_drvr = "nomatch"; /* Temporary skip testing with multi/split drivers: * Page buffering depends on paged aggregation which is * currently disabled for multi/split drivers. */ if ((0 == HDstrcmp(env_h5_drvr, "multi")) || (0 == HDstrcmp(env_h5_drvr, "split"))) { SKIPPED(); HDputs("Skip page buffering test because paged aggregation is disabled for multi/split drivers"); HDexit(EXIT_SUCCESS); } /* end if */ if ((fapl = h5_fileaccess()) < 0) { nerrors++; PUTS_ERROR("Can't get VFD-dependent fapl"); } /* end if */ /* Push API context */ if (H5CX_push() < 0) FAIL_STACK_ERROR; api_ctx_pushed = TRUE; #ifdef H5_HAVE_PARALLEL HDputs("Page Buffering is disabled for parallel."); nerrors += verify_page_buffering_disabled(fapl, env_h5_drvr); #else /* H5_HAVE_PARALLEL */ nerrors += test_args(fapl, env_h5_drvr); nerrors += test_raw_data_handling(fapl, env_h5_drvr); nerrors += test_lru_processing(fapl, env_h5_drvr); nerrors += test_min_threshold(fapl, env_h5_drvr); nerrors += test_stats_collection(fapl, env_h5_drvr); #endif /* H5_HAVE_PARALLEL */ h5_clean_files(FILENAME, fapl); if (nerrors) goto error; /* Pop API context */ if (api_ctx_pushed && H5CX_pop(FALSE) < 0) FAIL_STACK_ERROR; api_ctx_pushed = FALSE; HDputs("All Page Buffering tests passed."); HDexit(EXIT_SUCCESS); error: HDprintf("***** %d Page Buffering TEST%s FAILED! *****\n", nerrors, nerrors > 1 ? "S" : ""); H5E_BEGIN_TRY { H5Pclose(fapl); } H5E_END_TRY; if (api_ctx_pushed) H5CX_pop(FALSE); HDexit(EXIT_FAILURE); } /* main() */