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author | Quincey Koziol <koziol@koziol.gov> | 2019-04-06 21:20:55 (GMT) |
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committer | Quincey Koziol <koziol@koziol.gov> | 2019-04-06 21:20:55 (GMT) |
commit | 92f30fd3d99b5e278de7353b87d73e29e4ecf4b2 (patch) | |
tree | f1453ec08d751cfeb800712178520ee510a79a72 /test/th5s.c | |
parent | ef7f3ef1773a62b12ca94b1ce9bb9895f849dbd1 (diff) | |
parent | 74677ba5ce41ab9db100e2059ceb85b44b874466 (diff) | |
download | hdf5-92f30fd3d99b5e278de7353b87d73e29e4ecf4b2.zip hdf5-92f30fd3d99b5e278de7353b87d73e29e4ecf4b2.tar.gz hdf5-92f30fd3d99b5e278de7353b87d73e29e4ecf4b2.tar.bz2 |
Merge remote-tracking branch 'origin/develop' into merge_hyperslab_update_01
Diffstat (limited to 'test/th5s.c')
-rw-r--r-- | test/th5s.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/th5s.c b/test/th5s.c index 14f5de9..07d31ed 100644 --- a/test/th5s.c +++ b/test/th5s.c @@ -1325,6 +1325,84 @@ test_h5s_encode(void) /**************************************************************** ** +** test_h5s_encode_length(): +** Test to verify HDFFV-10271 is fixed. +** Verify that version 2 hyperslab encoding length is correct. +** +** See "RFC: H5Sencode/H5Sdecode Format Change" for the +** description of the encoding format. +** +****************************************************************/ +static void +test_h5s_encode_length(void) +{ + hid_t sid; /* Dataspace ID */ + hid_t decoded_sid; /* Dataspace ID from H5Sdecode2 */ + size_t sbuf_size=0; /* Buffer size for H5Sencode2/1 */ + unsigned char *sbuf=NULL; /* Buffer for H5Sencode2/1 */ + hsize_t dims[1] = {500}; /* Dimension size */ + hsize_t start, count, block, stride; /* Hyperslab selection specifications */ + herr_t ret; /* Generic return value */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing Version 2 Hyperslab Encoding Length is correct\n")); + + /* Create dataspace */ + sid = H5Screate_simple(1, dims, NULL); + CHECK(sid, FAIL, "H5Screate_simple"); + + /* Setting H5S_UNLIMITED in count will use version 2 for hyperslab encoding */ + start = 0; + stride = 10; + block = 4; + count = H5S_UNLIMITED; + + /* Set hyperslab selection */ + ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, &start, &stride, &count, &block); + CHECK(ret, FAIL, "H5Sselect_hyperslab"); + + /* Encode simple data space in a buffer */ + ret = H5Sencode(sid, NULL, &sbuf_size); + CHECK(ret, FAIL, "H5Sencode"); + + /* Allocate the buffer */ + if(sbuf_size > 0) { + sbuf = (unsigned char*)HDcalloc((size_t)1, sbuf_size); + CHECK(sbuf, NULL, "H5Sencode2"); + } + + /* Encode the dataspace */ + ret = H5Sencode(sid, sbuf, &sbuf_size); + CHECK(ret, FAIL, "H5Sencode"); + + /* Verify that length stored at this location in the buffer is correct */ + VERIFY((uint32_t)sbuf[40], 36, "Length for encoding version 2"); + VERIFY((uint32_t)sbuf[35], 2, "Hyperslab encoding version is 2"); + + /* Decode from the dataspace buffer and return an object handle */ + decoded_sid = H5Sdecode(sbuf); + CHECK(decoded_sid, FAIL, "H5Sdecode"); + + /* Verify that the original and the decoded dataspace are equal */ + VERIFY(H5Sget_select_npoints(sid), H5Sget_select_npoints(decoded_sid), "Compare npoints"); + + /* Close the decoded dataspace */ + ret = H5Sclose(decoded_sid); + CHECK(ret, FAIL, "H5Sclose"); + + /* Free the buffer */ + if(sbuf) + HDfree(sbuf); + + /* Close the original dataspace */ + ret = H5Sclose(sid); + CHECK(ret, FAIL, "H5Sclose"); + +} /* test_h5s_encode_length() */ + + +/**************************************************************** +** ** test_h5s_scalar_write(): Test scalar H5S (dataspace) writing code. ** ****************************************************************/ @@ -2516,6 +2594,7 @@ test_h5s(void) test_h5s_null(); /* Test Null dataspace H5S code */ test_h5s_zero_dim(); /* Test dataspace with zero dimension size */ test_h5s_encode(); /* Test encoding and decoding */ + test_h5s_encode_length(); /* Test version 2 hyperslab encoding length is correct */ test_h5s_scalar_write(); /* Test scalar H5S writing code */ test_h5s_scalar_read(); /* Test scalar H5S reading code */ |