diff options
| -rw-r--r-- | test/vol.c | 158 |
1 files changed, 152 insertions, 6 deletions
@@ -174,6 +174,9 @@ static const H5VL_class_t reg_opt_vol_g = { }; static herr_t fake_get_cap_flags(const void *info, uint64_t *cap_flags); +static herr_t fake_vol_info_to_str(const void *info, char **str); +static herr_t fake_vol_str_to_info(const char *str, void **info); +static herr_t fake_vol_free_info(void *info); #define FAKE_VOL_NAME "fake" #define FAKE_VOL_VALUE ((H5VL_class_value_t)501) @@ -193,12 +196,12 @@ static const H5VL_class_t fake_vol_g = { NULL, /* terminate */ { /* info_cls */ - (size_t)0, /* size */ - NULL, /* copy */ - NULL, /* compare */ - NULL, /* free */ - NULL, /* to_str */ - NULL, /* from_str */ + (size_t)0, /* size */ + NULL, /* copy */ + NULL, /* compare */ + fake_vol_free_info, /* free */ + fake_vol_info_to_str, /* to_str */ + fake_vol_str_to_info, /* from_str */ }, { /* wrap_cls */ @@ -559,6 +562,77 @@ reg_opt_datatype_get(void H5_ATTR_UNUSED *obj, H5VL_datatype_get_args_t *args, h } /* end reg_opt_datatype_get() */ /*------------------------------------------------------------------------- + * Function: fake_vol_info_to_str + * + * Purpose: Convert the fake VOL info to a string + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +fake_vol_info_to_str(const void *info, char **str) +{ + herr_t ret_value = SUCCEED; /* Return value */ + const int val = *(const int *)info; + const int str_size = 16; /* The size of the string */ + + /* Verify the info is correct before continuing */ + if (val != INT_MAX) { + HDprintf("The value of info (%d) is incorrect\n", val); + return FAIL; + } + + /* Allocate the string long enough for the info */ + *str = (char *)malloc(str_size); + + HDsnprintf(*str, str_size, "%d", *((const int *)info)); + + return ret_value; +} /* end fake_vol_info_to_str() */ + +/*------------------------------------------------------------------------- + * Function: fake_vol_str_to_info + * + * Purpose: Convert a string to a VOL info + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +fake_vol_str_to_info(const char *str, void **info /*out*/) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + *((int **)info) = (int *)malloc(sizeof(int)); + + **((int **)info) = atoi(str); + + return ret_value; +} /* end fake_vol_str_to_info() */ + +/*------------------------------------------------------------------------- + * Function: fake_vol_free_info + * + * Purpose: Free the memory of a VOL info + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +fake_vol_free_info(void *info) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + if (info) + HDfree(info); + + return ret_value; +} /* end fake_vol_free_info() */ + +/*------------------------------------------------------------------------- * Function: fake_get_cap_flags * * Purpose: Return the capability flags for the 'fake' connector @@ -2363,6 +2437,77 @@ error: } /* end test_wrap_register() */ /*------------------------------------------------------------------------- + * Function: test_info_to_str() + * + * Purpose: Tests the conversion between a VOL info and a string + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +test_info_to_str(void) +{ + hid_t fapl_id = H5I_INVALID_HID; + hid_t vol_id = H5I_INVALID_HID; + int info = INT_MAX; + char *ret_str = NULL; + int *ret_info = NULL; + + TESTING("conversion between a VOL info and a string"); + + /* Register a fake VOL */ + if ((vol_id = H5VLregister_connector(&fake_vol_g, H5P_DEFAULT)) < 0) + TEST_ERROR; + + if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) + TEST_ERROR; + + if (H5Pset_vol(fapl_id, vol_id, NULL) < 0) + TEST_ERROR; + + /* Serialize the VOL info into a string */ + if (H5VLconnector_info_to_str(&info, vol_id, &ret_str) < 0) + TEST_ERROR; + + /* Parse the string and construct it into a VOL info */ + if (H5VLconnector_str_to_info(ret_str, vol_id, (void **)(&ret_info)) < 0) + TEST_ERROR; + + if (*ret_info != info) + FAIL_PUTS_ERROR("the returned VOL info doesn't match the original info"); + + /* Free the VOL info being returned */ + if (H5VLfree_connector_info(vol_id, ret_info) < 0) + TEST_ERROR; + + /* Free the string being returned */ + if (ret_str) + HDfree(ret_str); + + if (H5Pclose(fapl_id) < 0) + TEST_ERROR; + + /* Unregister the fake VOL ID */ + if (H5VLunregister_connector(vol_id) < 0) + TEST_ERROR; + + PASSED(); + + return SUCCEED; + +error: + H5E_BEGIN_TRY + { + H5VLunregister_connector(vol_id); + H5Pclose(fapl_id); + } + H5E_END_TRY; + + return FAIL; +} /* end test_info_to_str() */ + +/*------------------------------------------------------------------------- * Function: test_query_optional * * Purpose: Tests the bug fix (HDFFV-11208) that a committed datatype @@ -2479,6 +2624,7 @@ main(void) nerrors += test_vol_cap_flags() < 0 ? 1 : 0; nerrors += test_get_vol_name() < 0 ? 1 : 0; nerrors += test_wrap_register() < 0 ? 1 : 0; + nerrors += test_info_to_str() < 0 ? 1 : 0; nerrors += test_query_optional() < 0 ? 1 : 0; if (nerrors) { |