Add: tests of base/settings.c

base/CMakeLists.txt

@@ -149,6 +149,12 @@ if(BUILD_TESTS)
     ${GLIB_LDFLAGS}
     ${LINKER_HARDENING_FLAGS}
   )
+  add_unit_test(
+    settings-test
+    settings_tests.c
+    ${GLIB_LDFLAGS}
+    ${LINKER_HARDENING_FLAGS}
+  )
   add_unit_test(
     version-test
     version_tests.c

base/settings_tests.c

@@ -0,0 +1,223 @@
+/* SPDX-FileCopyrightText: 2025 Greenbone AG
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "settings.c"
+
+#include <cgreen/cgreen.h>
+#include <cgreen/mocks.h>
+#include <glib.h>
+#include <glib/gstdio.h>
+#include <stdio.h>
+#include <unistd.h>
+
+Describe (settings);
+
+BeforeEach (settings)
+{
+}
+
+AfterEach (settings)
+{
+}
+
+Ensure (settings, init_settings_iterator_from_file_with_null_params)
+{
+  settings_iterator_t iterator;
+  int ret;
+
+  // Test with NULL filename
+  ret = init_settings_iterator_from_file (&iterator, NULL, "group");
+  assert_that (ret, is_equal_to (-1));
+
+  // Test with NULL group
+  ret = init_settings_iterator_from_file (&iterator, "filename", NULL);
+  assert_that (ret, is_equal_to (-1));
+
+  // Test with both NULL
+  ret = init_settings_iterator_from_file (&iterator, NULL, NULL);
+  assert_that (ret, is_equal_to (-1));
+}
+
+Ensure (settings, init_settings_iterator_from_nonexistent_file)
+{
+  settings_iterator_t iterator;
+  int ret;
+
+  ret = init_settings_iterator_from_file (&iterator, "missing.conf", "group");
+  assert_that (ret, is_equal_to (-1));
+}
+
+Ensure (settings, init_settings_iterator_from_valid_file)
+{
+  settings_iterator_t iterator;
+  int ret;
+  gchar *config_file = "test_settings.conf";
+  FILE *file;
+
+  // Create a temporary configuration file
+  file = fopen (config_file, "w");
+  assert_that (file, is_not_null);
+  fprintf (file, "key1=value1\nkey2=value2\nkey3=value3\n");
+  fclose (file);
+
+  // Initialize iterator from file
+  ret = init_settings_iterator_from_file (&iterator, config_file, "Misc");
+  assert_that (ret, is_equal_to (0));
+
+  // Clean up
+  cleanup_settings_iterator (&iterator);
+  g_remove (config_file);
+}
+
+Ensure (settings, settings_iterator_operations)
+{
+  settings_iterator_t iterator;
+  int ret;
+  gchar *config_file = "test_settings.conf";
+  FILE *file;
+  const gchar *name;
+  const gchar *value;
+
+  // Create a temporary configuration file
+  file = fopen (config_file, "w");
+  assert_that (file, is_not_null);
+  fprintf (file, "key1=value1\nkey2=value2\nkey3=value3\n");
+  fclose (file);
+
+  // Initialize iterator from file
+  ret = init_settings_iterator_from_file (&iterator, config_file, "Misc");
+  assert_that (ret, is_equal_to (0));
+
+  // Test iteration
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key1"));
+  assert_that (value, is_equal_to_string ("value1"));
+
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key2"));
+  assert_that (value, is_equal_to_string ("value2"));
+
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key3"));
+  assert_that (value, is_equal_to_string ("value3"));
+
+  // No more items
+  assert_that (settings_iterator_next (&iterator), is_false);
+
+  // Clean up
+  cleanup_settings_iterator (&iterator);
+  g_remove (config_file);
+}
+
+Ensure (settings, settings_group_handling)
+{
+  settings_iterator_t iterator;
+  int ret;
+  gchar *config_file = "test_group_settings.conf";
+  FILE *file;
+  const gchar *name;
+  const gchar *value;
+
+  // Create a temporary configuration file with multiple groups
+  file = fopen (config_file, "w");
+  assert_that (file, is_not_null);
+  fprintf (file, "[group1]\n"
+                 "key1=value1\nkey2=value2\n\n"
+                 "[group2]\n"
+                 "key3=value3\nkey4=value4\n");
+  fclose (file);
+
+  // Initialize iterator from file for group1
+  ret = init_settings_iterator_from_file (&iterator, config_file, "group1");
+  assert_that (ret, is_equal_to (0));
+
+  // Test iteration for group1
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key1"));
+  assert_that (value, is_equal_to_string ("value1"));
+
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key2"));
+  assert_that (value, is_equal_to_string ("value2"));
+
+  // No more items in group1
+  assert_that (settings_iterator_next (&iterator), is_false);
+
+  // Clean up iterator
+  cleanup_settings_iterator (&iterator);
+
+  // Initialize iterator from file for group2
+  ret = init_settings_iterator_from_file (&iterator, config_file, "group2");
+  assert_that (ret, is_equal_to (0));
+
+  // Test iteration for group2
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key3"));
+  assert_that (value, is_equal_to_string ("value3"));
+
+  assert_that (settings_iterator_next (&iterator), is_true);
+  name = settings_iterator_name (&iterator);
+  value = settings_iterator_value (&iterator);
+  assert_that (name, is_equal_to_string ("key4"));
+  assert_that (value, is_equal_to_string ("value4"));
+
+  // No more items in group2
+  assert_that (settings_iterator_next (&iterator), is_false);
+
+  // Clean up
+  cleanup_settings_iterator (&iterator);
+  g_remove (config_file);
+}
+
+Ensure (settings, settings_cleanup_function)
+{
+  settings_t settings;
+  settings.file_name = g_strdup ("test.conf");
+  settings.group_name = g_strdup ("test_group");
+  settings.key_file = g_key_file_new ();
+
+  // This should not crash
+  settings_cleanup (&settings);
+}
+
+int
+main (int argc, char **argv)
+{
+  int ret;
+  TestSuite *suite;
+
+  suite = create_test_suite ();
+
+  add_test_with_context (suite, settings,
+                         init_settings_iterator_from_file_with_null_params);
+  add_test_with_context (suite, settings,
+                         init_settings_iterator_from_nonexistent_file);
+  add_test_with_context (suite, settings,
+                         init_settings_iterator_from_valid_file);
+  add_test_with_context (suite, settings, settings_iterator_operations);
+  add_test_with_context (suite, settings, settings_group_handling);
+  add_test_with_context (suite, settings, settings_cleanup_function);
+
+  if (argc > 1)
+    ret = run_single_test (suite, argv[1], create_text_reporter ());
+  else
+    ret = run_test_suite (suite, create_text_reporter ());
+
+  destroy_test_suite (suite);
+
+  return ret;
+}