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author | Allen Byrne <byrn@hdfgroup.org> | 2019-12-12 18:42:58 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2019-12-12 18:42:58 (GMT) |
commit | f159fb5fd54a89e66ceacf73f550c2dc4344c477 (patch) | |
tree | cf8f3e0ab208be7fb6b05adf666de58a2f645fcb /test/cache.c | |
parent | 2ca5f237cbde3689ce368a538f3b4c17e43aafc4 (diff) | |
download | hdf5-f159fb5fd54a89e66ceacf73f550c2dc4344c477.zip hdf5-f159fb5fd54a89e66ceacf73f550c2dc4344c477.tar.gz hdf5-f159fb5fd54a89e66ceacf73f550c2dc4344c477.tar.bz2 |
HDFFV-10979 fix issue with global name conflict
Diffstat (limited to 'test/cache.c')
-rw-r--r-- | test/cache.c | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/test/cache.c b/test/cache.c index 1a726fa..ca2cf13 100644 --- a/test/cache.c +++ b/test/cache.c @@ -20,6 +20,33 @@ #include "cache_common.h" +hid_t saved_fapl_id = H5P_DEFAULT; /* store the fapl id here between + * cache setup and takedown. Note + * that if saved_fapl_id == H5P_DEFAULT, + * we assume that there is no fapl to + * close. + */ + +hid_t saved_fcpl_id = H5P_DEFAULT; /* store the fcpl id here between + * cache setup and takedown. Note + * that if saved_fcpl_id == H5P_DEFAULT, + * we assume that there is no fcpl to + * close. + */ +hid_t saved_fid = -1; /* store the file id here between cache setup + * and takedown. + */ +hbool_t try_core_file_driver = FALSE; +hbool_t core_file_driver_failed = FALSE; + + +/* global variable declarations: */ + +const char *FILENAME[] = { + "cache_test", + NULL +}; + /* private typedef declarations: */ struct flush_cache_test_spec @@ -205,6 +232,12 @@ static void check_stats__smoke_check_1(H5F_t * file_ptr); #endif /* H5C_COLLECT_CACHE_STATS */ +static H5F_t *setup_cache(size_t max_cache_size, size_t min_clean_size, unsigned paged); + +static void takedown_cache(H5F_t * file_ptr, + hbool_t dump_stats, + hbool_t dump_detailed_stats); + /**************************************************************************/ /**************************************************************************/ /********************************* tests: *********************************/ @@ -36417,6 +36450,437 @@ check_stats__smoke_check_1(H5F_t * file_ptr) #endif /* H5C_COLLECT_CACHE_STATS */ +/* Call back functions: */ + + +/*------------------------------------------------------------------------- + * + * Function: check_if_write_permitted + * + * Purpose: Determine if a write is permitted under the current + * circumstances, and set *write_permitted_ptr accordingly. + * As a general rule it is, but when we are running in parallel + * mode with collective I/O, we must ensure that a read cannot + * cause a write. + * + * In the event of failure, the value of *write_permitted_ptr + * is undefined. + * + * Return: Non-negative on success/Negative on failure. + * + * Programmer: John Mainzer, 5/15/04 + * + *------------------------------------------------------------------------- + */ +static herr_t +check_write_permitted(const H5F_t H5_ATTR_UNUSED *f, hbool_t *write_permitted_ptr) +{ + HDassert( write_permitted_ptr ); + + *write_permitted_ptr = write_permitted; + + return(SUCCEED); +} /* check_write_permitted() */ + + +/***************************************************************************** + * + * Function: setup_cache() + * + * Purpose: Open an HDF file. This will allocate an instance and + * initialize an associated instance of H5C_t. However, + * we want to test an instance of H5C_t, so allocate and + * initialize one with the file ID returned by the call to + * H5Fcreate(). Return a pointer to this instance of H5C_t. + * + * Observe that we open a HDF file because the cache now + * writes directly to file, and we need the file I/O facilities + * associated with the file. + * + * To avoid tripping on error check code, must allocate enough + * space in the file to hold all the test entries and their + * alternates. This is a little sticky, as the addresses of + * all the test entries are determined at compile time. + * + * Deal with this by choosing BASE_ADDR large enough that + * the base address of the allocate space will be less than + * or equal to BASE_ADDR, and then requesting an extra BASE_ADDR + * bytes, so we don't have to wory about exceeding the allocation. + * + * Return: Success: Ptr to H5C_t + * + * Failure: NULL + * + * Programmer: JRM -- 9/13/07 + * + *****************************************************************************/ + +H5F_t * +setup_cache(size_t max_cache_size, + size_t min_clean_size, + unsigned paged) +{ + char filename[512]; + hbool_t show_progress = FALSE; + hbool_t verbose = TRUE; + int mile_stone = 1; + hid_t fid = -1; + H5F_t * file_ptr = NULL; + H5C_t * cache_ptr = NULL; + H5F_t * ret_val = NULL; + haddr_t actual_base_addr; + hid_t fapl_id = H5P_DEFAULT; + hid_t fcpl_id = H5P_DEFAULT; + + if(show_progress) /* 1 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + saved_fid = -1; + + if(pass) { + if((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) == FAIL) { + pass = FALSE; + failure_mssg = "H5Pcreate(H5P_FILE_CREATE) failed.\n"; + } + } + + if(pass && paged) { + /* Set up paged aggregation strategy */ + if(H5Pset_file_space_strategy(fcpl_id, H5F_FSPACE_STRATEGY_PAGE, 1, (hsize_t)1) == FAIL) { + pass = FALSE; + failure_mssg = "H5Pset_file_space_strategy() failed.\n"; + H5Pclose(fcpl_id); + fcpl_id = H5P_DEFAULT; + } + } + + if(pass && paged) { + /* Set up file space page size to BASE_ADDR */ + if(H5Pset_file_space_page_size(fcpl_id, (hsize_t)BASE_ADDR) == FAIL) { + pass = FALSE; + failure_mssg = "H5Pset_file_space_page_size() failed.\n"; + H5Pclose(fcpl_id); + fcpl_id = H5P_DEFAULT; + } + } + + if(pass) + saved_fcpl_id = fcpl_id; + + /* setup the file name */ + if(pass) { + if(NULL == h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename))) { + pass = FALSE; + failure_mssg = "h5_fixname() failed.\n"; + } + } + + if(show_progress) /* 2 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass && try_core_file_driver) { + if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) == FAIL) { + pass = FALSE; + failure_mssg = "H5Pcreate(H5P_FILE_ACCESS) failed.\n"; + } + else if(H5Pset_fapl_core(fapl_id, MAX_ADDR, FALSE) < 0) { + H5Pclose(fapl_id); + fapl_id = H5P_DEFAULT; + pass = FALSE; + failure_mssg = "H5P_set_fapl_core() failed.\n"; + } + else if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) { + core_file_driver_failed = TRUE; + + if(verbose) + HDfprintf(stdout, "%s: H5Fcreate() with CFD failed.\n", FUNC); + } else { + saved_fapl_id = fapl_id; + } + } + + if(show_progress) /* 3 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + /* if we either aren't using the core file driver, or a create + * with the core file driver failed, try again with a regular file. + * If this fails, we are cooked. + */ + if(pass && fid < 0) { + fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl_id, fapl_id); + saved_fid = fid; + + if(fid < 0) { + pass = FALSE; + failure_mssg = "H5Fcreate() failed."; + + if(verbose) + HDfprintf(stdout, "%s: H5Fcreate() failed.\n", FUNC); + } /* end if */ + } /* end if */ + + /* Push API context */ + H5CX_push(); + + if(show_progress) /* 4 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass) { + HDassert(fid >= 0); + saved_fid = fid; + if(H5Fflush(fid, H5F_SCOPE_GLOBAL) < 0) { + pass = FALSE; + failure_mssg = "H5Fflush() failed."; + + if(verbose) + HDfprintf(stdout, "%s: H5Fflush() failed.\n", FUNC); + } + else { + file_ptr = (H5F_t *)H5VL_object_verify(fid, H5I_FILE); + if(file_ptr == NULL) { + pass = FALSE; + failure_mssg = "Can't get file_ptr."; + + if(verbose) + HDfprintf(stdout, "%s: H5Fflush() failed.\n", FUNC); + } + } + } + + if(show_progress) /* 5 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass) { + + /* A bit of fancy footwork here: + * + * The call to H5Fcreate() allocates an instance of H5C_t, + * initializes it, and stores its address in f->shared->cache. + * + * We don't want to use this cache, as it has a bunch of extra + * initialization that may change over time, and in any case + * it will not in general be configured the way we want it. + * + * We used to deal with this problem by storing the file pointer + * in another instance of H5C_t, and then ignoring the original + * version. However, this strategy doesn't work any more, as + * we can't store the file pointer in the instance of H5C_t, + * and we have modified many cache routines to use a file + * pointer to look up the target cache. + * + * Thus we now make note of the address of the instance of + * H5C_t created by the call to H5Fcreate(), set + * file_ptr->shared->cache to NULL, call H5C_create() + * to allocate a new instance of H5C_t for test purposes, + * and store than new instance's address in + * file_ptr->shared->cache. + * + * On shut down, we call H5C_dest on our instance of H5C_t, + * set file_ptr->shared->cache to point to the original + * instance, and then close the file normally. + */ + + HDassert(saved_cache == NULL); + saved_cache = file_ptr->shared->cache; + file_ptr->shared->cache = NULL; + + cache_ptr = H5C_create(max_cache_size, + min_clean_size, + (NUMBER_OF_ENTRY_TYPES - 1), + types, + check_write_permitted, + TRUE, + NULL, + NULL); + + file_ptr->shared->cache = cache_ptr; + } + + if(show_progress) /* 6 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass) { + if(cache_ptr == NULL) { + pass = FALSE; + failure_mssg = "H5C_create() failed."; + + if(verbose) + HDfprintf(stdout, "%s: H5C_create() failed.\n", FUNC); + } + else if(cache_ptr->magic != H5C__H5C_T_MAGIC) { + pass = FALSE; + failure_mssg = "Bad cache_ptr magic."; + + if(verbose) + HDfprintf(stdout, "%s: Bad cache_ptr magic.\n", FUNC); + } + } + + if(show_progress) /* 7 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass) { /* allocate space for test entries */ + actual_base_addr = H5MF_alloc(file_ptr, H5FD_MEM_DEFAULT, (hsize_t)(ADDR_SPACE_SIZE + BASE_ADDR)); + + if(actual_base_addr == HADDR_UNDEF) { + pass = FALSE; + failure_mssg = "H5MF_alloc() failed."; + + if(verbose) + HDfprintf(stdout, "%s: H5MF_alloc() failed.\n", FUNC); + } else if(actual_base_addr > BASE_ADDR) { + /* If this happens, must increase BASE_ADDR so that the + * actual_base_addr is <= BASE_ADDR. This should only happen + * if the size of the superblock is increase. + */ + pass = FALSE; + failure_mssg = "actual_base_addr > BASE_ADDR"; + + if(verbose) + HDfprintf(stdout, "%s: actual_base_addr > BASE_ADDR.\n", FUNC); + } + + saved_actual_base_addr = actual_base_addr; + } + + if(show_progress) /* 8 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + if(pass) { + /* Need to set this else all cache tests will fail */ + cache_ptr->ignore_tags = TRUE; + + H5C_stats__reset(cache_ptr); + ret_val = file_ptr; + } + + if(show_progress) /* 9 */ + HDfprintf(stdout, "%s() - %0d -- pass = %d\n", + FUNC, mile_stone++, (int)pass); + + return(ret_val); +} /* setup_cache() */ + + +/*------------------------------------------------------------------------- + * Function: takedown_cache() + * + * Purpose: Flush the specified cache and destroy it. If requested, + * dump stats first. Then close and delete the associate + * file. + * + * If pass is FALSE, do nothing. + * + * Return: void + * + * Programmer: John Mainzer + * 9/14/07 + * + *------------------------------------------------------------------------- + */ + +void +takedown_cache(H5F_t * file_ptr, + hbool_t dump_stats, + hbool_t dump_detailed_stats) +{ + char filename[512]; + + if ( file_ptr != NULL ) { + H5C_t * cache_ptr = file_ptr->shared->cache; + + if ( dump_stats ) { + + H5C_stats(cache_ptr, "test cache", dump_detailed_stats); + } + + if ( H5C_prep_for_file_close(file_ptr) < 0 ) { + + pass = FALSE; + failure_mssg = "unexpected failure of prep for file close.\n"; + } + + flush_cache(file_ptr, TRUE, FALSE, FALSE); + + H5C_dest(file_ptr); + + if ( saved_cache != NULL ) { + + file_ptr->shared->cache = saved_cache; + saved_cache = NULL; + } + + } + + if ( saved_fapl_id != H5P_DEFAULT ) { + + H5Pclose(saved_fapl_id); + saved_fapl_id = H5P_DEFAULT; + } + + if ( saved_fcpl_id != H5P_DEFAULT ) { + H5Pclose(saved_fcpl_id); + saved_fcpl_id = H5P_DEFAULT; + } + + if ( saved_fid != -1 ) { + + if ( H5F_addr_defined(saved_actual_base_addr) ) { + + if ( NULL == file_ptr ) { + file_ptr = (H5F_t *)H5VL_object_verify(saved_fid, H5I_FILE); + HDassert ( file_ptr ); + } + + H5MF_xfree(file_ptr, H5FD_MEM_DEFAULT, saved_actual_base_addr, + (hsize_t)(ADDR_SPACE_SIZE + BASE_ADDR)); + saved_actual_base_addr = HADDR_UNDEF; + } + + if ( H5Fclose(saved_fid) < 0 ) { + + pass = FALSE; + failure_mssg = "couldn't close test file."; + + } else { + + saved_fid = -1; + + } + + /* Pop API context */ + H5CX_pop(); + + if ( ( ! try_core_file_driver ) || ( core_file_driver_failed ) ) { + + if ( h5_fixname(FILENAME[0], H5P_DEFAULT, filename, sizeof(filename)) + == NULL ) { + + pass = FALSE; + failure_mssg = "h5_fixname() failed.\n"; + } + + if ( HDremove(filename) < 0 ) { + + pass = FALSE; + failure_mssg = "couldn't delete test file."; + + } + } + } + + return; + +} /* takedown_cache() */ + /*------------------------------------------------------------------------- * Function: main * |