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author | Vailin Choi <vchoi@hdfgroup.org> | 2020-07-23 22:22:01 (GMT) |
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committer | Vailin Choi <vchoi@hdfgroup.org> | 2020-07-23 22:22:01 (GMT) |
commit | 0a64f3e8106a1ced78ae7c4a6744b3509d7ca0fc (patch) | |
tree | e71121ccf2cf2e6fce8938dd57be958ce08eb125 /test | |
parent | ba4933f6d8b99535d444c06d3664723a6f866309 (diff) | |
parent | 02d8c7256e452ff9dc309cbaa8b7bb284c8d6f1e (diff) | |
download | hdf5-0a64f3e8106a1ced78ae7c4a6744b3509d7ca0fc.zip hdf5-0a64f3e8106a1ced78ae7c4a6744b3509d7ca0fc.tar.gz hdf5-0a64f3e8106a1ced78ae7c4a6744b3509d7ca0fc.tar.bz2 |
Merge pull request #2706 in HDFFV/hdf5 from ~VCHOI/my_third_fork:bugfix/112_HDFFV-11080-heap-use-after-free-by-the-call to hdf5_1_12
* commit '02d8c7256e452ff9dc309cbaa8b7bb284c8d6f1e':
Merge pull request #2693 in HDFFV/hdf5 from ~VCHOI/my_third_fork:bugfix/HDFFV-11080-heap-use-after-free-by-the-call to develop
Diffstat (limited to 'test')
-rw-r--r-- | test/CMakeLists.txt | 1 | ||||
-rw-r--r-- | test/Makefile.am | 2 | ||||
-rw-r--r-- | test/ttsafe.c | 1 | ||||
-rw-r--r-- | test/ttsafe.h | 2 | ||||
-rw-r--r-- | test/ttsafe_attr_vlen.c | 176 |
5 files changed, 181 insertions, 1 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index a02d1c2..5f3ec5f 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -217,6 +217,7 @@ set (ttsafe_SOURCES ${HDF5_TEST_SOURCE_DIR}/ttsafe_error.c ${HDF5_TEST_SOURCE_DIR}/ttsafe_cancel.c ${HDF5_TEST_SOURCE_DIR}/ttsafe_acreate.c + ${HDF5_TEST_SOURCE_DIR}/ttsafe_attr_vlen.c ) set (H5_TESTS diff --git a/test/Makefile.am b/test/Makefile.am index a60d0a8..34159c7 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -142,7 +142,7 @@ LDADD=libh5test.la $(LIBHDF5) # List the source files for tests that have more than one ttsafe_SOURCES=ttsafe.c ttsafe_dcreate.c ttsafe_error.c ttsafe_cancel.c \ - ttsafe_acreate.c + ttsafe_acreate.c ttsafe_attr_vlen.c cache_image_SOURCES=cache_image.c genall5.c VFD_LIST = sec2 stdio core core_paged split multi family diff --git a/test/ttsafe.c b/test/ttsafe.c index e6edd9a..2de460b 100644 --- a/test/ttsafe.c +++ b/test/ttsafe.c @@ -111,6 +111,7 @@ int main(int argc, char *argv[]) AddTest("cancel", tts_cancel, cleanup_cancel, "thread cancellation safety test", NULL); #endif /* H5_HAVE_PTHREAD_H */ AddTest("acreate", tts_acreate, cleanup_acreate, "multi-attribute creation", NULL); + AddTest("attr_vlen", tts_attr_vlen, cleanup_attr_vlen, "multi-file-attribute-vlen read", NULL); #else /* H5_HAVE_THREADSAFE */ diff --git a/test/ttsafe.h b/test/ttsafe.h index c29fadc..f1cbe4d 100644 --- a/test/ttsafe.h +++ b/test/ttsafe.h @@ -35,12 +35,14 @@ void tts_dcreate(void); void tts_error(void); void tts_cancel(void); void tts_acreate(void); +void tts_attr_vlen(void); /* Prototypes for the cleanup routines */ void cleanup_dcreate(void); void cleanup_error(void); void cleanup_cancel(void); void cleanup_acreate(void); +void cleanup_attr_vlen(void); #endif /* H5_HAVE_THREADSAFE */ #endif /* TTSAFE_H */ diff --git a/test/ttsafe_attr_vlen.c b/test/ttsafe_attr_vlen.c new file mode 100644 index 0000000..b07e362 --- /dev/null +++ b/test/ttsafe_attr_vlen.c @@ -0,0 +1,176 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * 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://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/******************************************************************** + * + * Testing for thread safety in H5A library operations. + * ------------------------------------------------------------------ + * + * Purpose: Verify that the segmentation fault described in HDFFV-11080 + * is fixed. + * + * This test simulates what the user did to trigger the error: + * --Create an HDF5 file + * --Create an attribute with variable length string datatype + * --Attach the attribute to a group + * --Write data to the attribute + * --Close the file + * --Create NUM_THREADS threads + * --For each thread: + * --Open the test file + * --Open and read the attribute for each opened file + * + * The cause of the problem in this jira issue is due to the file pointer + * that is set in the variable length string datatype for the attribute. + * That file pointer is already closed and therefore needs to be set to + * the current opened file pointer when the attribute is accessed. + * Similar patch up was done before when reading dataset in H5D__read() + * in src/H5Aint.c. + * Hopefully this kind of patch can go away when we resolve the + * shared file pointer issue. + * + ********************************************************************/ + +#include "ttsafe.h" + +#ifdef H5_HAVE_THREADSAFE + +#define FILENAME "ttsafe_attr_vlen.h5" +#define ATTR_NAME "root_attr" +#define NUM_THREADS 32 + +void *tts_attr_vlen_thread(void *); + +void +tts_attr_vlen(void) +{ + pthread_t threads[NUM_THREADS] = {0}; /* Thread declaration */ + hid_t fid = H5I_INVALID_HID; /* File ID */ + hid_t gid = H5I_INVALID_HID; /* Group ID */ + hid_t atid = H5I_INVALID_HID; /* Datatype ID for attribute */ + hid_t asid = H5I_INVALID_HID; /* Dataspace ID for attribute */ + hid_t aid = H5I_INVALID_HID; /* The attribute ID */ + char *string_attr = "2.0"; /* The attribute data */ + int ret; /* Return value */ + int i; /* Local index variable */ + + /* Create the HDF5 test file */ + fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + CHECK(fid, H5I_INVALID_HID, "H5Fcreate"); + + /* Create variable length string type for attribute */ + atid = H5Tcopy(H5T_C_S1); + CHECK(atid, H5I_INVALID_HID, "H5Tcopy"); + H5Tset_size(atid, H5T_VARIABLE); + + /* Create dataspace for attribute */ + asid = H5Screate(H5S_SCALAR); + CHECK(asid, H5I_INVALID_HID, "H5Screate"); + + /* Open the root group */ + gid = H5Gopen2(fid, "/", H5P_DEFAULT); + CHECK(gid, H5I_INVALID_HID, "H5Gopen2"); + + /* Attach the attribute to the root group */ + aid = H5Acreate2(gid, ATTR_NAME, atid, asid, H5P_DEFAULT, H5P_DEFAULT); + CHECK(aid, H5I_INVALID_HID, "H5Acreate2"); + + /* Write data to the attribute */ + ret = H5Awrite(aid, atid, &string_attr); + CHECK(ret, H5I_INVALID_HID, "H5Awrite"); + + /* Close IDs */ + ret = H5Sclose(asid); + CHECK(ret, H5I_INVALID_HID, "H5Sclose"); + + ret = H5Aclose(aid); + CHECK(ret, H5I_INVALID_HID, "H5Aclose"); + + ret = H5Gclose(gid); + CHECK(ret, H5I_INVALID_HID, "H5Gclose"); + + ret = H5Fclose(fid); + CHECK(ret, H5I_INVALID_HID, "H5Fclose"); + + ret = H5Tclose(atid); + CHECK(ret, H5I_INVALID_HID, "H5Tclose"); + + /* Start multiple threads and execute tts_attr_vlen_thread() for each thread */ + for(i = 0; i < NUM_THREADS; i++) + pthread_create(&threads[i], NULL, tts_attr_vlen_thread, NULL); + + /* Wait for the threads to end */ + for(i = 0; i < NUM_THREADS; i++) + pthread_join(threads[i], NULL); + +} /* end tts_attr_vlen() */ + +/* Start execution for each thread */ +void * +tts_attr_vlen_thread(void *client_data) +{ + hid_t fid = H5I_INVALID_HID; /* File ID */ + hid_t gid = H5I_INVALID_HID; /* Group ID */ + hid_t aid = H5I_INVALID_HID; /* Attribute ID */ + hid_t atid = H5I_INVALID_HID; /* Datatype ID for the attribute */ + char *string_attr_check; /* The attribute data being read */ + char *string_attr = "2.0"; /* The expected attribute data */ + herr_t ret; /* Return value */ + + /* Open the test file */ + fid = H5Fopen(FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT); + CHECK(fid, H5I_INVALID_HID, "H5Fopen"); + + /* Open the group */ + gid = H5Gopen2(fid, "/", H5P_DEFAULT); + CHECK(gid, H5I_INVALID_HID, "H5Gopen"); + + /* Open the attribte */ + aid = H5Aopen(gid, "root_attr", H5P_DEFAULT); + CHECK(aid, H5I_INVALID_HID, "H5Aopen"); + + /* Get the attribute datatype */ + atid = H5Aget_type(aid); + CHECK(atid, H5I_INVALID_HID, "H5Aget_type"); + + /* Read the attribute */ + ret = H5Aread(aid, atid, &string_attr_check); + CHECK(ret, FAIL, "H5Aclose"); + + /* Verify the attribute data is as expected */ + VERIFY_STR(string_attr_check, string_attr, "H5Aread"); + + /* Close IDs */ + ret = H5Aclose(aid); + CHECK(ret, FAIL, "H5Aclose"); + + ret = H5Gclose(gid); + CHECK(ret, FAIL, "H5Aclose"); + + ret = H5Fclose(fid); + CHECK(ret, FAIL, "H5Aclose"); + + ret = H5Tclose(atid); + CHECK(ret, FAIL, "H5Aclose"); + + return NULL; +} /* end tts_attr_vlen_thread() */ + +void +cleanup_attr_vlen(void) +{ + HDunlink(FILENAME); +} + +#endif /*H5_HAVE_THREADSAFE*/ + |