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comparison: tests/test_tree.c

tests/test_tree.c

changeset 848
6456036bbb37
parent 847
a39e410a05e6
equal deleted inserted replaced
847:a39e410a05e6 848:6456036bbb37
642 CX_TEST_ASSERT(actual_order[i]->data == 1); 642 CX_TEST_ASSERT(actual_order[i]->data == 1);
643 } 643 }
644 } 644 }
645 } 645 }
646 646
647 CX_TEST(test_tree_visitor_continue) {
648 tree_node root = {0};
649 tree_node a = {0};
650 tree_node b = {0};
651 tree_node c = {0};
652 tree_node aa = {0};
653 tree_node ab = {0};
654 tree_node ba = {0};
655 tree_node ca = {0};
656 tree_node cb = {0};
657 tree_node cc = {0};
658 tree_node cba = {0};
659
660 tree_node* expected_order[] = {
661 &root,
662 &c, &b, &a,
663 &ba, &ab, &aa
664 };
665 tree_node* actual_order[16]; // reserve more space in case s.t. goes wrong
666
667 cx_tree_link(&root, &a, tree_node_layout);
668 cx_tree_link(&root, &b, tree_node_layout);
669 cx_tree_link(&root, &c, tree_node_layout);
670 cx_tree_link(&a, &aa, tree_node_layout);
671 cx_tree_link(&a, &ab, tree_node_layout);
672 cx_tree_link(&b, &ba, tree_node_layout);
673 cx_tree_link(&c, &ca, tree_node_layout);
674 cx_tree_link(&c, &cb, tree_node_layout);
675 cx_tree_link(&c, &cc, tree_node_layout);
676 cx_tree_link(&cb, &cba, tree_node_layout);
677 CX_TEST_DO {
678 CxTreeVisitor iter = cx_tree_visitor(&root, tree_child_list);
679 unsigned chk = 0;
680 cx_foreach(tree_node*, node, iter) {
681 CX_TEST_ASSERT(node->data == 0);
682 node->data++;
683 actual_order[chk] = node;
684 chk++;
685 CX_TEST_ASSERT(node == iter.node);
686 if (node == &root) {
687 CX_TEST_ASSERT(iter.depth == 1);
688 } else if (node == &a || node == &b || node == &c) {
689 CX_TEST_ASSERT(iter.depth == 2);
690 } else {
691 CX_TEST_ASSERT(iter.depth == 3);
692 }
693 if (node == &c) {
694 cxTreeVisitorContinue(iter);
695 }
696 }
697 CX_TEST_ASSERT(iter.counter == 7);
698 CX_TEST_ASSERT(chk == 7);
699 for (unsigned i = 0 ; i < chk ; i++) {
700 CX_TEST_ASSERT(actual_order[i] == expected_order[i]);
701 CX_TEST_ASSERT(actual_order[i]->data == 1);
702 }
703 CX_TEST_ASSERT(ca.data == 0);
704 CX_TEST_ASSERT(cb.data == 0);
705 CX_TEST_ASSERT(cc.data == 0);
706 CX_TEST_ASSERT(cba.data == 0);
707 CX_TEST_ASSERT(iter.queue_next == NULL);
708 CX_TEST_ASSERT(iter.queue_last == NULL);
709 }
710 }
711
712 CX_TEST(test_tree_iterator_continue) {
713 tree_node root = {0};
714 tree_node a = {0};
715 tree_node b = {0};
716 tree_node c = {0};
717 tree_node aa = {0};
718 tree_node ab = {0};
719 tree_node ba = {0};
720 tree_node ca = {0};
721 tree_node cb = {0};
722 tree_node cc = {0};
723 tree_node cba = {0};
724
725 tree_node* expected_order[] = {
726 &root,
727 &c,
728 &b, &ba,
729 &a, &ab, &aa,
730 };
731 tree_node* actual_order[16]; // reserve more space in case s.t. goes wrong
732
733 cx_tree_link(&root, &a, tree_node_layout);
734 cx_tree_link(&root, &b, tree_node_layout);
735 cx_tree_link(&root, &c, tree_node_layout);
736 cx_tree_link(&a, &aa, tree_node_layout);
737 cx_tree_link(&a, &ab, tree_node_layout);
738 cx_tree_link(&b, &ba, tree_node_layout);
739 cx_tree_link(&c, &ca, tree_node_layout);
740 cx_tree_link(&c, &cb, tree_node_layout);
741 cx_tree_link(&c, &cc, tree_node_layout);
742 cx_tree_link(&cb, &cba, tree_node_layout);
743 CX_TEST_DO {
744 CxTreeIterator iter = cx_tree_iterator(&root, false, tree_child_list);
745 unsigned chk = 0;
746 cx_foreach(tree_node*, node, iter) {
747 CX_TEST_ASSERT(node->data == 0);
748 node->data++;
749 actual_order[chk] = node;
750 chk++;
751 CX_TEST_ASSERT(node == iter.node);
752 CX_TEST_ASSERT(!iter.exiting);
753 if (node == &root) {
754 CX_TEST_ASSERT(iter.depth == 1);
755 } else if (node == &a || node == &b || node == &c) {
756 CX_TEST_ASSERT(iter.depth == 2);
757 } else {
758 CX_TEST_ASSERT(iter.depth == 3);
759 }
760 if (node == &c) {
761 cxTreeIteratorContinue(iter);
762 }
763 }
764 CX_TEST_ASSERT(iter.counter == 7);
765 CX_TEST_ASSERT(chk == 7);
766 for (unsigned i = 0 ; i < chk ; i++) {
767 CX_TEST_ASSERT(actual_order[i] == expected_order[i]);
768 CX_TEST_ASSERT(actual_order[i]->data == 1);
769 }
770 CX_TEST_ASSERT(ca.data == 0);
771 CX_TEST_ASSERT(cb.data == 0);
772 CX_TEST_ASSERT(cc.data == 0);
773 CX_TEST_ASSERT(cba.data == 0);
774 CX_TEST_ASSERT(iter.stack == NULL);
775 }
776 }
777
778 CX_TEST(test_tree_iterator_continue_with_exit) {
779 tree_node root = {0};
780 tree_node a = {0};
781 tree_node b = {0};
782 tree_node c = {0};
783 tree_node aa = {0};
784 tree_node ab = {0};
785 tree_node ba = {0};
786 tree_node ca = {0};
787 tree_node cb = {0};
788 tree_node cc = {0};
789 tree_node cba = {0};
790
791 cx_tree_link(&root, &a, tree_node_layout);
792 cx_tree_link(&root, &b, tree_node_layout);
793 cx_tree_link(&root, &c, tree_node_layout);
794 cx_tree_link(&a, &aa, tree_node_layout);
795 cx_tree_link(&a, &ab, tree_node_layout);
796 cx_tree_link(&b, &ba, tree_node_layout);
797 cx_tree_link(&c, &ca, tree_node_layout);
798 cx_tree_link(&c, &cb, tree_node_layout);
799 cx_tree_link(&c, &cc, tree_node_layout);
800 cx_tree_link(&cb, &cba, tree_node_layout);
801 CX_TEST_DO {
802 CxTreeIterator iter = cx_tree_iterator(&root, true, tree_child_list);
803 unsigned chk = 0;
804 cx_foreach(tree_node*, node, iter) {
805 CX_TEST_ASSERT(iter.exiting || node->data == 0);
806 node->data++;
807 chk++;
808 CX_TEST_ASSERT(node == iter.node);
809 if (node == &root) {
810 CX_TEST_ASSERT(iter.depth == 1);
811 } else if (node == &a || node == &b || node == &c) {
812 CX_TEST_ASSERT(iter.depth == 2);
813 } else {
814 CX_TEST_ASSERT(iter.depth == 3);
815 }
816 if (node == &c) {
817 cxTreeIteratorContinue(iter);
818 }
819 }
820 CX_TEST_ASSERT(iter.counter == 7);
821 CX_TEST_ASSERT(chk == 14);
822 CX_TEST_ASSERT(iter.stack == NULL);
823 CX_TEST_ASSERT(root.data == 2);
824 CX_TEST_ASSERT(a.data == 2);
825 CX_TEST_ASSERT(b.data == 2);
826 CX_TEST_ASSERT(c.data == 2);
827 CX_TEST_ASSERT(aa.data == 2);
828 CX_TEST_ASSERT(ab.data == 2);
829 CX_TEST_ASSERT(ba.data == 2);
830 CX_TEST_ASSERT(ca.data == 0);
831 CX_TEST_ASSERT(cb.data == 0);
832 CX_TEST_ASSERT(cc.data == 0);
833 CX_TEST_ASSERT(cba.data == 0);
834 }
835 }
836
647 CxTestSuite *cx_test_suite_tree_low_level(void) { 837 CxTestSuite *cx_test_suite_tree_low_level(void) {
648 CxTestSuite *suite = cx_test_suite_new("tree (low level)"); 838 CxTestSuite *suite = cx_test_suite_new("tree (low level)");
649 839
650 cx_test_register(suite, test_tree_link_new_child); 840 cx_test_register(suite, test_tree_link_new_child);
651 cx_test_register(suite, test_tree_link_add_child); 841 cx_test_register(suite, test_tree_link_add_child);
658 cx_test_register(suite, test_tree_iterator_xml); 848 cx_test_register(suite, test_tree_iterator_xml);
659 cx_test_register(suite, test_tree_iterator_free_nodes); 849 cx_test_register(suite, test_tree_iterator_free_nodes);
660 cx_test_register(suite, test_tree_visitor); 850 cx_test_register(suite, test_tree_visitor);
661 cx_test_register(suite, test_tree_visitor_no_children); 851 cx_test_register(suite, test_tree_visitor_no_children);
662 cx_test_register(suite, test_tree_visitor_no_branching); 852 cx_test_register(suite, test_tree_visitor_no_branching);
853 cx_test_register(suite, test_tree_visitor_continue);
854 cx_test_register(suite, test_tree_iterator_continue);
855 cx_test_register(suite, test_tree_iterator_continue_with_exit);
663 856
664 return suite; 857 return suite;
665 } 858 }

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