add unit tests for delete_group functionality

Makefile.am

@@ -94,6 +94,7 @@ TESTS_C = \
   tests/io_safe_dset_float_text \
   tests/io_str_text \
   tests/io_dset_str_text \
+  tests/delete_group_text \
   tests/overwrite_all_text \
   tests/io_all
 
@@ -107,6 +108,7 @@ TESTS_C += \
   tests/io_safe_dset_float_hdf5 \
   tests/io_str_hdf5 \
   tests/io_dset_str_hdf5 \
+  tests/delete_group_hdf5 \
   tests/overwrite_all_hdf5
 endif
 

tests/CMakeLists.txt

@@ -11,6 +11,7 @@ set(Tests_text
   io_dset_int_text
   io_num_text
   io_str_text
+  delete_group_text
   overwrite_all_text
   )
 
@@ -25,6 +26,7 @@ if(ENABLE_HDF5)
     io_dset_int_hdf5
     io_num_hdf5
     io_str_hdf5
+    delete_group_hdf5
     overwrite_all_hdf5
     )
 

tests/delete_group_hdf5.c

@@ -0,0 +1,89 @@
+#include "trexio.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define TEST_BACKEND 	TREXIO_HDF5
+#define TREXIO_FILE 	"test_del.h5"
+#define RM_COMMAND 	"rm -f -- " TREXIO_FILE
+
+static int test_write_delete_group (const char* file_name, const back_end_t backend) {
+
+/* Try to write a dimensioning attribute (num variable) into the TREXIO file */
+
+  trexio_t* file = NULL;
+  trexio_exit_code rc;
+
+  // parameters to be written
+  int num = 12;
+  double coord[36] = {
+  0.00000000 ,  1.39250319 ,  0.00000000 ,
+ -1.20594314 ,  0.69625160 ,  0.00000000 ,
+ -1.20594314 , -0.69625160 ,  0.00000000 ,
+  0.00000000 , -1.39250319 ,  0.00000000 ,
+  1.20594314 , -0.69625160 ,  0.00000000 ,
+  1.20594314 ,  0.69625160 ,  0.00000000 ,
+ -2.14171677 ,  1.23652075 ,  0.00000000 ,
+ -2.14171677 , -1.23652075 ,  0.00000000 ,
+  0.00000000 , -2.47304151 ,  0.00000000 ,
+  2.14171677 , -1.23652075 ,  0.00000000 ,
+  2.14171677 ,  1.23652075 ,  0.00000000 ,
+  0.00000000 ,  2.47304151 ,  0.00000000 ,
+  };
+
+/*================= START OF TEST ==================*/
+
+  // open file in 'write' mode
+  file = trexio_open(file_name, 'w', backend, &rc);
+  assert (file != NULL);
+
+  // write numerical attribute in an empty file
+  rc = trexio_write_nucleus_num(file, num);
+  assert (rc == TREXIO_SUCCESS);
+
+  // write numerical dataset in a file
+  rc = trexio_write_nucleus_coord(file, coord);
+  assert (rc == TREXIO_SUCCESS);
+
+  // write numerical attribute ao_cartesian as 0
+  rc = trexio_write_ao_cartesian(file, 0);
+  assert (rc == TREXIO_SUCCESS);
+
+  // close current session
+  rc = trexio_close(file);
+  assert (rc == TREXIO_SUCCESS);
+
+  // open file in 'unsafe' mode
+  file = trexio_open(file_name, 'u', backend, &rc);
+  assert (file != NULL);
+
+  // delete a previously written group
+  rc = trexio_delete_nucleus(file);
+  assert (rc == TREXIO_SUCCESS);
+
+  // close current session
+  rc = trexio_close(file);
+  assert (rc == TREXIO_SUCCESS);
+
+
+/*================= END OF TEST ==================*/
+
+  return 0;
+}
+
+
+int main(void) {
+
+/*============== Test launcher ================*/
+
+  int rc;
+  rc = system(RM_COMMAND);
+  assert (rc == 0);
+
+  test_write_delete_group (TREXIO_FILE, TEST_BACKEND);
+
+  rc = system(RM_COMMAND);
+  assert (rc == 0);
+
+  return 0;
+}

tests/delete_group_text.c

@@ -0,0 +1,89 @@
+#include "trexio.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define TEST_BACKEND 	TREXIO_TEXT
+#define TREXIO_FILE 	"test_del.dir"
+#define RM_COMMAND 	"rm -rf " TREXIO_FILE
+
+static int test_write_delete_group (const char* file_name, const back_end_t backend) {
+
+/* Try to write a dimensioning attribute (num variable) into the TREXIO file */
+
+  trexio_t* file = NULL;
+  trexio_exit_code rc;
+
+  // parameters to be written
+  int num = 12;
+  double coord[36] = {
+  0.00000000 ,  1.39250319 ,  0.00000000 ,
+ -1.20594314 ,  0.69625160 ,  0.00000000 ,
+ -1.20594314 , -0.69625160 ,  0.00000000 ,
+  0.00000000 , -1.39250319 ,  0.00000000 ,
+  1.20594314 , -0.69625160 ,  0.00000000 ,
+  1.20594314 ,  0.69625160 ,  0.00000000 ,
+ -2.14171677 ,  1.23652075 ,  0.00000000 ,
+ -2.14171677 , -1.23652075 ,  0.00000000 ,
+  0.00000000 , -2.47304151 ,  0.00000000 ,
+  2.14171677 , -1.23652075 ,  0.00000000 ,
+  2.14171677 ,  1.23652075 ,  0.00000000 ,
+  0.00000000 ,  2.47304151 ,  0.00000000 ,
+  };
+
+/*================= START OF TEST ==================*/
+
+  // open file in 'write' mode
+  file = trexio_open(file_name, 'w', backend, &rc);
+  assert (file != NULL);
+
+  // write numerical attribute in an empty file
+  rc = trexio_write_nucleus_num(file, num);
+  assert (rc == TREXIO_SUCCESS);
+
+  // write numerical dataset in a file
+  rc = trexio_write_nucleus_coord(file, coord);
+  assert (rc == TREXIO_SUCCESS);
+
+  // write numerical attribute ao_cartesian as 0
+  rc = trexio_write_ao_cartesian(file, 0);
+  assert (rc == TREXIO_SUCCESS);
+
+  // close current session
+  rc = trexio_close(file);
+  assert (rc == TREXIO_SUCCESS);
+
+  // open file in 'unsafe' mode
+  file = trexio_open(file_name, 'u', backend, &rc);
+  assert (file != NULL);
+
+  // delete a previously written group
+  rc = trexio_delete_nucleus(file);
+  assert (rc == TREXIO_SUCCESS);
+
+  // close current session
+  rc = trexio_close(file);
+  assert (rc == TREXIO_SUCCESS);
+
+
+/*================= END OF TEST ==================*/
+
+  return 0;
+}
+
+
+int main(void) {
+
+/*============== Test launcher ================*/
+
+  int rc;
+  rc = system(RM_COMMAND);
+  assert (rc == 0);
+
+  test_write_delete_group (TREXIO_FILE, TEST_BACKEND);
+
+  rc = system(RM_COMMAND);
+  assert (rc == 0);
+
+  return 0;
+}