diff options
Diffstat (limited to 'test/gheap.c')
| -rw-r--r-- | test/gheap.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/test/gheap.c b/test/gheap.c index 6dbd8a3..b2c9090 100644 --- a/test/gheap.c +++ b/test/gheap.c @@ -30,11 +30,27 @@ #include "H5Iprivate.h" #include "H5Pprivate.h" +/* Macros for printing error messages in loops. These print up to + * GHEAP_REPEATED_ERR_LIM errors, and suppress the rest */ +#define GHEAP_REPEATED_ERR_LIM 20 + +#define GHEAP_REPEATED_ERR(MSG) \ +{ \ + nerrors++; \ + if(nerrors <= GHEAP_REPEATED_ERR_LIM) { \ + H5_FAILED(); \ + puts(MSG); \ + if(nerrors == GHEAP_REPEATED_ERR_LIM) \ + puts(" Suppressing further errors..."); \ + } /* end if */ \ +} /* end GHEAP_REPEATED_ERR */ + const char *FILENAME[] = { "gheap1", "gheap2", "gheap3", "gheap4", + "gheapooo", NULL }; @@ -385,6 +401,120 @@ test_4 (hid_t fapl) /*------------------------------------------------------------------------- + * Function: test_ooo_indices + * + * Purpose: Tests that indices can be stored out of order. This can + * happen when the indices "wrap around" due to many + * insertions and deletions (for example, from rewriting a + * VL dataset). + * + * Return: Success: 0 + * + * Failure: number of errors + * + * Programmer: Neil Fortner + * Monday, October 26, 2009 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +test_ooo_indices(hid_t fapl) +{ + hid_t file = -1; + H5F_t *f = NULL; + unsigned i, j; + H5HG_t *obj = NULL; + herr_t status; + int nerrors=0; + char filename[1024]; + + TESTING("out of order indices"); + + if(NULL == (obj = (H5HG_t *)HDmalloc(2000 * sizeof(*obj)))) + goto error; + + /* Open a clean file */ + h5_fixname(FILENAME[4], fapl, filename, sizeof filename); + if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) + goto error; + if(NULL == (f = (H5F_t *)H5I_object(file))) { + H5_FAILED(); + puts(" Unable to create file"); + goto error; + } /* end if */ + + /* Alternately insert 1000 entries and remove the previous group of 1000 + * entries, until the indices wrap around */ + for(i=0; i<66; i++) { + /* Insert 1000 entries. The index into the obj array will alternate up + * and down by 1000 so the previous set of insertions is preserved and + * can be deleted. */ + for(j=1000*((~i&1)); j<1000*((~i&1)+1); j++) { + H5Eclear2(H5E_DEFAULT); + status = H5HG_insert(f, H5P_DATASET_XFER_DEFAULT, sizeof(j), &j, &obj[j]); + if (status<0) + GHEAP_REPEATED_ERR(" Unable to insert object into global heap") + + /* Check that the index is as expected */ + if(obj[j].idx != ((1000 * i) + j - (1000 * ((~i & 1)))) % ((1u << 16) - 1) + 1) + GHEAP_REPEATED_ERR(" Unexpected global heap index"); + } /* end for */ + + /* Remove the previous 1000 entries */ + if(i>0) + for(j=1000*(i&1); j<1000*((i&1)+1); j++) { + H5Eclear2(H5E_DEFAULT); + status = H5HG_remove(f, H5P_DATASET_XFER_DEFAULT, &obj[j]); + if (status<0) + GHEAP_REPEATED_ERR(" Unable to remove object from global heap"); + } /* end for */ + } /* end for */ + + /* The indices should have "wrapped around" on the last iteration */ + HDassert(obj[534].idx == 65535); + HDassert(obj[535].idx == 1); + + /* Reopen the file */ + if (H5Fclose(file)<0) goto error; + if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) + goto error; + if(NULL == (f = (H5F_t *)H5I_object(file))) { + H5_FAILED(); + puts(" Unable to open file"); + goto error; + } /* end if */ + + /* Read the objects to make sure the heap is still readable */ + for(i=0; i<1000; i++) { + if(NULL == H5HG_read(f, H5P_DATASET_XFER_DEFAULT, &obj[i], &j, NULL)) + goto error; + if(i != j) { + H5_FAILED(); + puts(" Incorrect read value"); + goto error; + } /* end if */ + } /* end for */ + + if (H5Fclose(file)<0) goto error; + if (nerrors) goto error; + HDfree(obj); + obj = NULL; + PASSED(); + return 0; + + error: + H5E_BEGIN_TRY { + H5Fclose(file); + } H5E_END_TRY; + if(obj) + HDfree(obj); + return MAX(1, nerrors); +} /* end test_ooo_indices */ + + +/*------------------------------------------------------------------------- * Function: main * * Purpose: Tests global heap. @@ -413,6 +543,7 @@ main (void) nerrors += test_2(fapl); nerrors += test_3(fapl); nerrors += test_4(fapl); + nerrors += test_ooo_indices(fapl); if (nerrors) goto error; puts("All global heap tests passed."); |