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-rw-r--r--test/th5s.c194
1 files changed, 192 insertions, 2 deletions
diff --git a/test/th5s.c b/test/th5s.c
index 0619571..9d5273f 100644
--- a/test/th5s.c
+++ b/test/th5s.c
@@ -93,6 +93,10 @@ struct space4_struct {
char c2;
} space4_data={'v',987123,-3.14F,'g'}; /* Test data for 4th dataspace */
+
+/* Used in test_h5s_encode_irregular_exceed32() and test_h5s_encode_points_exceed32() */
+#define POWER32 4294967296 /* 2^32 */
+
/****************************************************************
**
** test_h5s_basic(): Test basic H5S (dataspace) code.
@@ -2504,6 +2508,188 @@ test_versionbounds(void)
/****************************************************************
**
+** test_h5s_encode_regular_exceed32():
+** Test to verify HDFFV-9947 is fixed.
+** Verify that selection encoding that exceeds (2^32 - 1)
+** (32 bit integer limit) is correctly encoded.
+**
+** Note: See encoding changes for 1.10 in
+** "RFC: H5Sencode/H5Sdecode Format Change".
+**
+****************************************************************/
+static void
+test_h5s_encode_regular_exceed32(void)
+{
+ hid_t sid; /* Dataspace ID */
+ hid_t decoded_sid; /* Dataspace ID from H5Sdecode */
+ size_t sbuf_size=0; /* Buffer size for H5Sencode */
+ unsigned char *sbuf=NULL; /* Buffer for H5Sencode */
+ hssize_t num; /* Number of elements in the dataspace selection */
+ hssize_t decoded_num; /* Number of elements in the dataspace selection from H5Sdeocde */
+ hsize_t numparticles = 8388608;
+ unsigned num_dsets = 513;
+ hsize_t total_particles = numparticles * num_dsets;
+ hsize_t vdsdims[1] = {total_particles};
+ hsize_t start, count, block;
+ herr_t ret; /* Generic return value */
+
+ MESSAGE(5, ("Testing Dataspace encoding regular hyperslabs that exceeds 32 bits\n"));
+
+ /*-------------------------------------------------------------------------
+ * Test encoding and decoding of simple dataspace and hyperslab selection.
+ *-------------------------------------------------------------------------
+ */
+ sid = H5Screate_simple(1, vdsdims, NULL);
+ CHECK(sid, FAIL, "H5Screate_simple");
+
+ start = 0;
+ block = total_particles;
+ count = 1;
+
+ ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, &start, NULL, &count, &block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Encode simple data space in a buffer */
+ ret = H5Sencode(sid, NULL, &sbuf_size);
+ CHECK(ret, FAIL, "H5Sencode2");
+
+ if(sbuf_size > 0) {
+ sbuf = (unsigned char*)HDcalloc((size_t)1, sbuf_size);
+ CHECK(sbuf, NULL, "H5Sencode");
+ }
+
+ /* The version used for encoding should be 2 */
+ ret = H5Sencode(sid, sbuf, &sbuf_size);
+ CHECK(ret, FAIL, "H5Sencode");
+ VERIFY((uint32_t)sbuf[35], 2, "Version for regular hyperslab that exceeds 32 bits");
+
+ /* Decode from the dataspace buffer and return an object handle */
+ decoded_sid = H5Sdecode(sbuf);
+ CHECK(decoded_sid, FAIL, "H5Sdecode");
+
+ /* Verify the decoded dataspace */
+ decoded_num = H5Sget_select_npoints(decoded_sid);
+ CHECK(decoded_num, FAIL, "H5Sget_select_npoints");
+
+ num = H5Sget_select_npoints(sid);
+ CHECK(num, FAIL, "H5Sget_select_npoints");
+
+ VERIFY(num, decoded_num, "H5Sget_select_npoints");
+
+ ret = H5Sclose(decoded_sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+ if(sbuf)
+ HDfree(sbuf);
+
+ ret = H5Sclose(sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+} /* test_h5s_encode_regular_exceed32() */
+
+/****************************************************************
+**
+** test_h5s_encode_irregular_exceed32():
+** This test verifies that 1.10 H5Sencode() will fail for
+** irregular hyperslab selection that exceeds 32 bits.
+**
+** Note: See encoding changes for 1.10 in
+** "RFC: H5Sencode/H5Sdecode Format Change".
+**
+****************************************************************/
+static void
+test_h5s_encode_irregular_exceed32(void)
+{
+ hid_t sid; /* Dataspace ID */
+ hsize_t numparticles = 8388608;
+ unsigned num_dsets = 513;
+ hsize_t total_particles = numparticles * num_dsets;
+ hsize_t vdsdims[1] = {total_particles}; /* Dimension size */
+ hsize_t start, stride, count, block; /* Selection info */
+ size_t sbuf_size=0; /* Buffer size for H5Sencode */
+ htri_t is_regular; /* Is this a regular hyperslab */
+ herr_t ret; /* Generic return value */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Dataspace encoding irregular hyperslab that exceeds 32 bits\n"));
+
+ sid = H5Screate_simple(1, vdsdims, NULL);
+ CHECK(sid, FAIL, "H5Screate_simple");
+
+ start = 0;
+ block = total_particles;
+ count = 1;
+
+ ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, &start, NULL, &count, &block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ start = 8;
+ count = 5;
+ block = 2;
+ stride = POWER32;
+
+ ret = H5Sselect_hyperslab(sid, H5S_SELECT_OR, &start, &stride, &count, &block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Should be irregular hyperslab */
+ is_regular = H5Sis_regular_hyperslab(sid);
+ VERIFY(is_regular, FALSE, "H5Sis_regular_hyperslab");
+
+ /* Should fail because selection exceeds 32 bits */
+ ret = H5Sencode(sid, NULL, &sbuf_size);
+ VERIFY(ret, FAIL, "H5Sencode");
+
+ ret = H5Sclose(sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+} /* test_h5s_encode_irregular_exceed32() */
+
+/****************************************************************
+**
+** test_h5s_encode_points_exceed32():
+** This test verifies that 1.10 H5Sencode() will fail for
+** point selection that exceeds 32 bits.
+**
+** Note: See encoding changes for 1.10 in
+** "RFC: H5Sencode/H5Sdecode Format Change".
+**
+****************************************************************/
+static void
+test_h5s_encode_points_exceed32(void)
+{
+ hid_t sid; /* Dataspace ID */
+ hsize_t numparticles = 8388608;
+ unsigned num_dsets = 513;
+ hsize_t total_particles = numparticles * num_dsets;
+ hsize_t vdsdims[1] = {total_particles}; /* Dimension size */
+ hsize_t coord[4]; /* The point coordinates */
+ size_t sbuf_size=0; /* Buffer size for H5Sencode */
+ herr_t ret; /* Generic return value */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Dataspace encoding points selection that exceeds 32 bits\n"));
+
+ sid = H5Screate_simple(1, vdsdims, NULL);
+ CHECK(sid, FAIL, "H5Screate_simple");
+
+ coord[0] = 5;
+ coord[1] = 15;
+ coord[2] = POWER32;
+ coord[3] = 19;
+ ret = H5Sselect_elements(sid, H5S_SELECT_SET, (size_t)4, coord);
+ CHECK(ret, FAIL, "H5Sselect_elements");
+
+ /* Should fail because selection exceeds 32 bits */
+ ret = H5Sencode(sid, NULL, &sbuf_size);
+ VERIFY(ret, FAIL, "H5Sencode");
+
+ ret = H5Sclose(sid);
+ CHECK(ret, FAIL, "H5Sclose");
+
+} /* test_h5s_encode_points_exceed32() */
+
+/****************************************************************
+**
** test_h5s(): Main H5S (dataspace) testing routine.
**
****************************************************************/
@@ -2517,8 +2703,12 @@ 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_scalar_write(); /* Test scalar H5S writing code */
- test_h5s_scalar_read(); /* Test scalar H5S reading code */
+ test_h5s_encode_regular_exceed32(); /* Test encoding regular hyperslab selection that exceeds 32 bits */
+ test_h5s_encode_irregular_exceed32(); /* Testing encoding irregular hyperslab selection that exceeds 32 bits */
+ test_h5s_encode_points_exceed32(); /* Testing encoding point selection that exceeds 32 bits */
+
+ test_h5s_scalar_write(); /* Test scalar H5S writing code */
+ test_h5s_scalar_read(); /* Test scalar H5S reading code */
test_h5s_compound_scalar_write(); /* Test compound datatype scalar H5S writing code */
test_h5s_compound_scalar_read(); /* Test compound datatype scalar H5S reading code */