diff options
Diffstat (limited to 'test/tmisc.c')
| -rw-r--r-- | test/tmisc.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/tmisc.c b/test/tmisc.c index ddebc3d..4f33758 100644 --- a/test/tmisc.c +++ b/test/tmisc.c @@ -338,6 +338,7 @@ typedef struct { #define CVE_2020_10812_FILENAME "cve_2020_10812.h5" #define MISC38_FILE "type_conversion_path_table_issue.h5" +#define MISC39_FILE "set_est_link_info.h5" /**************************************************************** ** @@ -6447,6 +6448,103 @@ test_misc38(void) /**************************************************************** ** +** test_misc39(): Ensure H5Pset_est_link_info() handles large +** values +** +** H5Pset_est_link_info() values can be set to large values, +** which could cause the library to attempt to create large +** object headers that exceed limits and trip asserts in +** the library. +** +** This test ensures that the library doesn't error regardless +** of the values passed to H5Pset_est_link_info() and +** H5Pset_link_phase_change(). +** +****************************************************************/ +static void +test_misc39(void) +{ + hid_t fid = H5I_INVALID_HID; /* File ID */ + hid_t gid = H5I_INVALID_HID; /* Group ID */ + hid_t fapl = H5I_INVALID_HID; /* File access property list ID */ + hid_t gcpl = H5I_INVALID_HID; /* Group creation property list ID */ + herr_t ret = H5I_INVALID_HID; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Ensure H5Pset_est_link_info handles large values\n")); + + /* Compose file access property list + * + * NOTE: The bug in question only occurs in new-style groups + */ + fapl = H5Pcreate(H5P_FILE_ACCESS); + CHECK(fapl, H5I_INVALID_HID, "H5Pcreate"); + ret = H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST); + CHECK(ret, FAIL, "H5Pset_libver_bounds"); + + /* Create the file */ + fid = H5Fcreate(MISC39_FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); + CHECK(fid, H5I_INVALID_HID, "H5Fcreate"); + + /* Compose group creation property list */ + gcpl = H5Pcreate(H5P_GROUP_CREATE); + CHECK(gcpl, H5I_INVALID_HID, "H5Pcreate"); + + /* Set the estimated link info values to large numbers */ + ret = H5Pset_est_link_info(gcpl, UINT16_MAX, UINT16_MAX); + CHECK(ret, FAIL, "H5Pset_est_link_info"); + + /* Create a group */ + gid = H5Gcreate2(fid, "foo", H5P_DEFAULT, gcpl, H5P_DEFAULT); + CHECK(gid, H5I_INVALID_HID, "H5Gcreate2"); + + /* Close the group */ + ret = H5Gclose(gid); + CHECK(ret, FAIL, "H5Gclose"); + + /* Close the file. Asserts typically occur here, when the metadata cache + * objects are flushed. + */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); + + /* Re-open the file */ + fid = H5Fopen(MISC25C_FILE, H5F_ACC_RDWR, H5P_DEFAULT); + CHECK(fid, H5I_INVALID_HID, "H5Fopen"); + + /* Set the compact/dense value high, to see if we can trick the + * library into creating a dense group object header that is + * larger than the maximum allowed size. + */ + ret = H5Pset_link_phase_change(gcpl, UINT16_MAX, UINT16_MAX); + CHECK(ret, FAIL, "H5Pset_link_phase_change"); + + /* Set the estimated link info values to large numbers */ + ret = H5Pset_est_link_info(gcpl, UINT16_MAX / 2, UINT16_MAX); + CHECK(ret, FAIL, "H5Pset_est_link_info"); + + /* Create another group */ + gid = H5Gcreate2(fid, "bar", H5P_DEFAULT, gcpl, H5P_DEFAULT); + CHECK(gid, H5I_INVALID_HID, "H5Gcreate2"); + + /* Close the group */ + ret = H5Gclose(gid); + CHECK(ret, FAIL, "H5Gclose"); + + /* Close the file */ + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Fclose"); + + /* Close the property lists */ + ret = H5Pclose(fapl); + CHECK(ret, FAIL, "H5Pclose"); + ret = H5Pclose(gcpl); + CHECK(ret, FAIL, "H5Pclose"); + +} /* end test_misc39() */ + +/**************************************************************** +** ** test_misc(): Main misc. test routine. ** ****************************************************************/ @@ -6514,6 +6612,7 @@ test_misc(void) test_misc36(); /* Exercise H5atclose and H5is_library_terminating */ test_misc37(); /* Test for seg fault failure at file close */ test_misc38(); /* Test for type conversion path table issue */ + test_misc39(); /* Ensure H5Pset_est_link_info() handles large values */ } /* test_misc() */ @@ -6570,6 +6669,7 @@ cleanup_misc(void) H5Fdelete(MISC31_FILE, H5P_DEFAULT); #endif /* H5_NO_DEPRECATED_SYMBOLS */ H5Fdelete(MISC38_FILE, H5P_DEFAULT); + H5Fdelete(MISC39_FILE, H5P_DEFAULT); } H5E_END_TRY } /* end cleanup_misc() */ |