static char *list_tests(void *arg)
{
+ init_tests();
print_tests(&compulsory_tests, "Compulsory");
print_tests(&normal_tests, "Normal");
exit(0);
static char *test_dependency_graph(void *arg)
{
+ init_tests();
puts("digraph G {");
test_dgraph_vertices(&compulsory_tests, ", style=filled, fillcolor=yellow");