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-rw-r--r--tests/common/check_sort.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/tests/common/check_sort.c b/tests/common/check_sort.c
new file mode 100644
index 0000000..3c4764f
--- /dev/null
+++ b/tests/common/check_sort.c
@@ -0,0 +1,147 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdlib.h>
+#include "../../src/common/utils.h"
+#include "../../src/common/sort.h"
+
+
+static int
+sort_func(void *a, void *b)
+{
+ return strcmp((char*) a, (char*) b);
+}
+
+
+static void
+test_slist_sort_empty(void **state)
+{
+ bc_slist_t *l = NULL;
+ assert_null(bc_slist_sort(l, sort_func));
+}
+
+
+static void
+test_slist_sort_single(void **state)
+{
+ bc_slist_t *l = NULL;
+ l = bc_slist_append(l, bc_strdup("a"));
+
+ l = bc_slist_sort(l, sort_func);
+
+ assert_non_null(l);
+ assert_string_equal(l->data, "a");
+ assert_null(l->next);
+
+ bc_slist_free_full(l, free);
+}
+
+
+static void
+test_slist_sort_sorted(void **state)
+{
+ bc_slist_t *l = NULL;
+ l = bc_slist_append(l, bc_strdup("a"));
+ l = bc_slist_append(l, bc_strdup("b"));
+ l = bc_slist_append(l, bc_strdup("c"));
+
+ l = bc_slist_sort(l, sort_func);
+
+ assert_non_null(l);
+ assert_string_equal(l->data, "a");
+ assert_string_equal(l->next->data, "b");
+ assert_string_equal(l->next->next->data, "c");
+ assert_null(l->next->next->next);
+
+ bc_slist_free_full(l, free);
+}
+
+
+static void
+test_slist_sort_reverse(void **state)
+{
+ bc_slist_t *l = NULL;
+ l = bc_slist_append(l, bc_strdup("d"));
+ l = bc_slist_append(l, bc_strdup("c"));
+ l = bc_slist_append(l, bc_strdup("b"));
+ l = bc_slist_append(l, bc_strdup("a"));
+
+ l = bc_slist_sort(l, sort_func);
+
+ assert_non_null(l);
+ assert_string_equal(l->data, "a");
+ assert_string_equal(l->next->data, "b");
+ assert_string_equal(l->next->next->data, "c");
+ assert_string_equal(l->next->next->next->data, "d");
+ assert_null(l->next->next->next->next);
+
+ bc_slist_free_full(l, free);
+}
+
+
+static void
+test_slist_sort_mixed1(void **state)
+{
+ bc_slist_t *l = NULL;
+ l = bc_slist_append(l, bc_strdup("a"));
+ l = bc_slist_append(l, bc_strdup("d"));
+ l = bc_slist_append(l, bc_strdup("c"));
+ l = bc_slist_append(l, bc_strdup("b"));
+
+ l = bc_slist_sort(l, sort_func);
+
+ assert_non_null(l);
+ assert_string_equal(l->data, "a");
+ assert_string_equal(l->next->data, "b");
+ assert_string_equal(l->next->next->data, "c");
+ assert_string_equal(l->next->next->next->data, "d");
+ assert_null(l->next->next->next->next);
+
+ bc_slist_free_full(l, free);
+}
+
+
+static void
+test_slist_sort_mixed2(void **state)
+{
+ bc_slist_t *l = NULL;
+ l = bc_slist_append(l, bc_strdup("c"));
+ l = bc_slist_append(l, bc_strdup("b"));
+ l = bc_slist_append(l, bc_strdup("a"));
+ l = bc_slist_append(l, bc_strdup("d"));
+
+ l = bc_slist_sort(l, sort_func);
+
+ assert_non_null(l);
+ assert_string_equal(l->data, "a");
+ assert_string_equal(l->next->data, "b");
+ assert_string_equal(l->next->next->data, "c");
+ assert_string_equal(l->next->next->next->data, "d");
+ assert_null(l->next->next->next->next);
+
+ bc_slist_free_full(l, free);
+}
+
+
+int
+main(void)
+{
+ const UnitTest tests[] = {
+ unit_test(test_slist_sort_empty),
+ unit_test(test_slist_sort_single),
+ unit_test(test_slist_sort_sorted),
+ unit_test(test_slist_sort_reverse),
+ unit_test(test_slist_sort_mixed1),
+ unit_test(test_slist_sort_mixed2),
+ };
+ return run_tests(tests);
+}