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author | Patrick Lu <ptlu@hawkwind.ncsa.uiuc.edu> | 2000-05-19 15:52:59 (GMT) |
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committer | Patrick Lu <ptlu@hawkwind.ncsa.uiuc.edu> | 2000-05-19 15:52:59 (GMT) |
commit | f782d80d00a90575f63a6df528523c55989465b2 (patch) | |
tree | 3663c5eb781c0176bbd9e7e5dc7390d8cf119f1d | |
parent | 2b4672286c14dd051b6e414ff2614e25ce7db562 (diff) | |
download | hdf5-f782d80d00a90575f63a6df528523c55989465b2.zip hdf5-f782d80d00a90575f63a6df528523c55989465b2.tar.gz hdf5-f782d80d00a90575f63a6df528523c55989465b2.tar.bz2 |
[svn-r2280] more complicated test file for nested compounds. copied from Elena's test file
-rw-r--r-- | tools/h5dumptst.c | 112 |
1 files changed, 74 insertions, 38 deletions
diff --git a/tools/h5dumptst.c b/tools/h5dumptst.c index b90974a..97c5c08 100644 --- a/tools/h5dumptst.c +++ b/tools/h5dumptst.c @@ -1574,38 +1574,63 @@ void test_datareg(void){ } void test_nestcomp(void){ - - hid_t file,space,type,type2,dataset; - int i, maxdim = 5; - hsize_t dim = 5; - int y = 1; - - typedef struct { - double re; /*real part*/ - double im; /*imaginary part*/ - } complex_t; - - typedef struct { - complex_t x; - complex_t y; - } surf_t; - surf_t surft[5]; +/*taken from Elena's compound test file*/ + + /* Compound memeber of the compound datatype*/ + typedef struct cmp_t { + char a; + float b[2]; + } cmp_t; + /* First structure and dataset*/ + typedef struct s1_t { + int a; + float b; + double c; + cmp_t d; + } s1_t; + hid_t cmp_tid; /* Handle for the compound datatype */ + hid_t char_id; /* Handle for the string datatype */ + size_t array_dims[] = {2}; /* Dataspace dimensions */ + int ndims = 1; /* Number of dimensions in the array field */ + + + s1_t s1[10]; + hid_t s1_tid; /* File datatype identifier */ + + /* Second structure (subset of s1_t) and dataset*/ + typedef struct s2_t { + double c; + int a; + } s2_t; + s2_t s2[10]; + hid_t s2_tid; /* Memory datatype handle */ + + /* Third "structure" ( will be used to read float field of s1) */ + hid_t s3_tid; /* Memory datatype handle */ + float s3[10]; + + int i; + hid_t file, dataset, space; /* Handles */ + herr_t status; + hsize_t dim[] = {10}; /* Dataspace dimensions */ + + char datasetname[] = "ArrayOfStructures"; /* * Initialize the data */ - - for (i = 0; i< dim; i++) { - surft[i].x.re = i; - surft[i].x.im = i+y; - y++; - surft[i].y.re = i+y; - surft[i].y.im = i+2*y; + for (i = 0; i< 10; i++) { + s1[i].a = i; + s1[i].b = i*i; + s1[i].c = 1./(i+1); + s1[i].d.a = 65 + i; + s1[i].d.b[0] = -100.; + s1[i].d.b[1] = 100.; } /* * Create the data space. */ - space = H5Screate_simple(1, &dim, NULL); + space = H5Screate_simple(1, dim, NULL); /* * Create the file. @@ -1613,37 +1638,48 @@ void test_nestcomp(void){ file = H5Fcreate(FILE18, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* - * Create the memory datatype. + * Create the memory data type. */ - type = H5Tcreate (H5T_COMPOUND, sizeof(complex_t)); - - H5Tinsert(type, "re", HOFFSET(complex_t, re), H5T_NATIVE_DOUBLE); - H5Tinsert(type, "im", HOFFSET(complex_t, im), H5T_NATIVE_DOUBLE); - - type2 = H5Tcreate (H5T_COMPOUND, sizeof(surf_t)); - - H5Tinsert(type2, "x", HOFFSET(surf_t, x), type); - H5Tinsert(type2, "y", HOFFSET(surf_t, y), type); + /* + * Create a datatype for compound field first. + */ + cmp_tid = H5Tcreate (H5T_COMPOUND, sizeof(cmp_t)); + /* We are using C string of length one to represent "real" character */ + char_id = H5Tcopy(H5T_C_S1); + H5Tset_strpad(char_id, H5T_STR_NULLTERM); + H5Tinsert(cmp_tid, "char_name", HOFFSET(cmp_t, a), char_id); + H5Tinsert_array(cmp_tid, "array_name", HOFFSET(cmp_t, b), ndims, + array_dims, NULL, H5T_NATIVE_FLOAT); + + s1_tid = H5Tcreate (H5T_COMPOUND, sizeof(s1_t)); + H5Tinsert(s1_tid, "a_name", HOFFSET(s1_t, a), H5T_NATIVE_INT); + H5Tinsert(s1_tid, "c_name", HOFFSET(s1_t, c), H5T_NATIVE_DOUBLE); + H5Tinsert(s1_tid, "b_name", HOFFSET(s1_t, b), H5T_NATIVE_FLOAT); + /* Insert compound memeber created above */ + H5Tinsert(s1_tid, "d_name", HOFFSET(s1_t, d), cmp_tid); /* * Create the dataset. */ - dataset = H5Dcreate(file, "/nested compound", type2, space, H5P_DEFAULT); + dataset = H5Dcreate(file, datasetname, s1_tid, space, H5P_DEFAULT); /* * Wtite data to the dataset; */ - H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, surft); + status = H5Dwrite(dataset, s1_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, s1); /* * Release resources */ - H5Tclose(type2); - H5Tclose(type); + H5Tclose(s1_tid); + H5Tclose(cmp_tid); + H5Tclose(char_id); H5Sclose(space); H5Dclose(dataset); H5Fclose(file); + + } void test_opaque(){ |