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unit testing for sparse data in C
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@ -1,25 +1,37 @@
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "trexio.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#define FILENAME "test_sparse.dir"
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#define TEST_BACKEND TREXIO_TEXT
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#define TREXIO_FILE "test_dset_sparse.dir"
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#define RM_COMMAND "rm -rf " TREXIO_FILE
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#define SIZE 100
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#define N_CHUNKS 5
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static int test_write_dset_sparse (const char* file_name, const back_end_t backend) {
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int main(){
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/* Try to write an array of sparse data into the TREXIO file */
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uint64_t offset_f = 0;
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trexio_t* file = NULL;
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trexio_exit_code rc;
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// create the data to write
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uint64_t size = 100;
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/*================= START OF TEST ==================*/
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// open file in 'write' mode
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file = trexio_open(file_name, 'w', backend, &rc);
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assert (file != NULL);
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assert (rc == TREXIO_SUCCESS);
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// parameters to be written
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int32_t* index;
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double* value;
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index = calloc(4L*size, sizeof(int32_t));
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value = calloc(size, sizeof(double));
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index = calloc(4L*SIZE, sizeof(int32_t));
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value = calloc(SIZE, sizeof(double));
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for(int i=0; i<size; i++){
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for(int i=0; i<SIZE; i++){
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index[4*i] = 4*i;
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index[4*i+1] = 4*i+1;
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index[4*i+2] = 4*i+2;
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@ -27,86 +39,163 @@ int main(){
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value[i] = 3.14 + (double) i;
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}
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int rc_open;
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trexio_t* trexio_file = trexio_open(FILENAME, 'w', TREXIO_TEXT, &rc_open);
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assert(rc_open == TREXIO_SUCCESS);
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assert(trexio_file != NULL);
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// write dataset chunks of sparse data in the file (including FAKE statements)
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uint64_t chunk_size = (uint64_t) SIZE/N_CHUNKS;
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uint64_t offset_f = 0;
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// check if the file exists
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int rc;
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rc = trexio_has_mo_2e_int_eri(trexio_file);
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assert(rc==TREXIO_SUCCESS || rc==TREXIO_HAS_NOT);
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if(rc==TREXIO_HAS_NOT){
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printf("FILE DID NOT EXIST AT THE START.\n");
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} else {
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printf("FILE EXIST AT THE START.\n");
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}
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// check that previous call to has_sparse did not create a file
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if (rc==TREXIO_HAS_NOT) {
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rc = trexio_has_mo_2e_int_eri(trexio_file);
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assert(rc==TREXIO_HAS_NOT);
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}
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// define chunks: here they contain 20 elements, i.e. 100/5
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int n_chunks = 5;
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uint64_t chunk_size = size/n_chunks;
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// write 5 chunks using write_sparse
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for(int i=0; i<n_chunks; ++i){
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rc = trexio_write_mo_2e_int_eri(trexio_file, offset_f, chunk_size, &index[4*offset_f], &value[offset_f]);
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assert(rc==TREXIO_SUCCESS);
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// write n_chunks times using write_sparse
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for(int i=0; i<N_CHUNKS; ++i){
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rc = trexio_write_mo_2e_int_eri(file, offset_f, chunk_size, &index[4*offset_f], &value[offset_f]);
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assert(rc == TREXIO_SUCCESS);
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offset_f += chunk_size;
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}
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rc = trexio_close(trexio_file);
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assert(rc == TREXIO_SUCCESS);
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// TODO: SHOULD NOT TREXIO_CLOSE SET TO NULL THE TREXIO_T POINTER ???
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//assert(trexio_file == NULL);
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// close current session
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rc = trexio_close(file);
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assert (rc == TREXIO_SUCCESS);
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trexio_t* trexio_file_2 = trexio_open(FILENAME, 'r', TREXIO_TEXT, &rc_open);
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assert(rc_open == TREXIO_SUCCESS);
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assert(trexio_file_2 != NULL);
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// free the allocated memeory
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free(index);
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free(value);
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/*================= END OF TEST ==================*/
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return 0;
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}
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static int test_has_dset_sparse (const char* file_name, const back_end_t backend) {
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/* Try to check the existence of a dataset of sparse data in the TREXIO file */
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trexio_t* file = NULL;
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trexio_exit_code rc;
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/*================= START OF TEST ==================*/
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// open file
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file = trexio_open(file_name, 'r', backend, &rc);
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assert (file != NULL);
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assert (rc == TREXIO_SUCCESS);
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// first check that mo_2e_int_eri_lr (we only write non-lr component in this unit test)
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rc = trexio_has_mo_2e_int_eri_lr(file);
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assert(rc==TREXIO_HAS_NOT);
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// check that previous call to has_sparse did not create a file/dset
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rc = trexio_has_mo_2e_int_eri_lr(file);
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assert(rc==TREXIO_HAS_NOT);
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// now check that previously written mo_2e_int_eri exists
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rc = trexio_has_mo_2e_int_eri(file);
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assert(rc==TREXIO_SUCCESS);
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// close current session
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rc = trexio_close(file);
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assert (rc == TREXIO_SUCCESS);
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/*================= END OF TEST ==================*/
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return 0;
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}
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static int test_read_dset_sparse (const char* file_name, const back_end_t backend) {
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/* Try to read one chunk of dataset of sparse data in the TREXIO file */
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trexio_t* file = NULL;
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trexio_exit_code rc;
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/*================= START OF TEST ==================*/
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// open file
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file = trexio_open(file_name, 'r', backend, &rc);
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assert (file != NULL);
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assert (rc == TREXIO_SUCCESS);
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// define arrays to read into
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int32_t* index_read;
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double* value_read;
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uint64_t size = 20L;
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index_read = (int32_t*) calloc(4L*chunk_size,sizeof(int32_t));
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value_read = (double*) calloc(chunk_size,sizeof(double));
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index_read = (int32_t*) calloc(4L*size,sizeof(int32_t));
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value_read = (double*) calloc(size,sizeof(double));
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// read 1 chunk of 20 elements using offset of 40( i.e. lines No. 40--59)
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uint64_t offset_f_read = 40L;
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// specify the read parameters, here:
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// 1 chunk of 10 elements using offset of 40 (i.e. lines No. 40--59) into elements of the array starting from 5
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uint64_t chunk_read = 10L;
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uint64_t offset_file_read = 40L;
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int offset_data_read = 5;
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rc = trexio_read_mo_2e_int_eri(trexio_file_2, offset_f_read, 10L, &index_read[4*offset_data_read], &value_read[offset_data_read]);
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assert(rc==TREXIO_SUCCESS);
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assert(index_read[0]==0 && index_read[4*offset_data_read]==offset_f_read*4);
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// print the data being read
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for(int i=0; i<chunk_size; ++i){
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printf("%d %d %d %d %lf\n",
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index_read[4*i],
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index_read[4*i+1],
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index_read[4*i+2],
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index_read[4*i+3],
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value_read[i]
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);
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}
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// check that the file has been created
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rc = trexio_has_mo_2e_int_eri(trexio_file_2);
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assert(rc==TREXIO_SUCCESS);
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// close the TREXIO file
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rc = trexio_close(trexio_file_2);
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// read one chunk using the aforementioned parameters
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rc = trexio_read_mo_2e_int_eri(file, offset_file_read, chunk_read, &index_read[4*offset_data_read], &value_read[offset_data_read]);
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assert(rc == TREXIO_SUCCESS);
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assert(index_read[0] == 0);
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assert(index_read[4*offset_data_read] == offset_file_read*4);
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// close current session
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rc = trexio_close(file);
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assert (rc == TREXIO_SUCCESS);
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// free the memory
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free(index);
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free(value);
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free(index_read);
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free(value_read);
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/*================= END OF TEST ==================*/
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return 0;
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}
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static int test_read_dset_sparse_size (const char* file_name, const back_end_t backend, const int64_t size_check) {
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/* Try to read a size of the dataset of sparse data in the TREXIO file */
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trexio_t* file = NULL;
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trexio_exit_code rc;
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/*================= START OF TEST ==================*/
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// open file
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file = trexio_open(file_name, 'r', backend, &rc);
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assert (file != NULL);
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assert (rc == TREXIO_SUCCESS);
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// define the variable to read into
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int64_t size_written;
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// read one chunk using the aforementioned parameters
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rc = trexio_read_mo_2e_int_eri_size(file, &size_written);
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assert(rc == TREXIO_SUCCESS);
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assert(size_written == size_check);
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// close current session
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rc = trexio_close(file);
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assert (rc == TREXIO_SUCCESS);
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/*================= END OF TEST ==================*/
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return 0;
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}
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int main(){
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/*============== Test launcher ================*/
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int rc;
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rc = system(RM_COMMAND);
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assert (rc == 0);
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// check the first write attempt (SIZE elements written in N_CHUNKS chunks)
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test_write_dset_sparse (TREXIO_FILE, TEST_BACKEND);
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test_has_dset_sparse (TREXIO_FILE, TEST_BACKEND);
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test_read_dset_sparse (TREXIO_FILE, TEST_BACKEND);
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test_read_dset_sparse_size(TREXIO_FILE, TEST_BACKEND, (int64_t) SIZE);
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// check the second write attempt (SIZE elements written in N_CHUNKS chunks)
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test_write_dset_sparse (TREXIO_FILE, TEST_BACKEND);
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test_read_dset_sparse_size(TREXIO_FILE, TEST_BACKEND, (int64_t) SIZE*2);
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rc = system(RM_COMMAND);
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assert (rc == 0);
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return 0;
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}
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