Ejemplo n.º 1
0
Archivo: opt.c Proyecto: chiggs/nvc
static tree_t opt_delete_wait_only_fn(tree_t t, void *ctx)
{
   if (tree_kind(t) != T_PROCESS)
      return t;

   if ((tree_stmts(t) == 1) && (tree_kind(tree_stmt(t, 0)) == T_WAIT))
      return NULL;
   else
      return t;
}
Ejemplo n.º 2
0
END_TEST

START_TEST(test_lib_save)
{
   {
      tree_t ent = tree_new(T_ENTITY);
      tree_set_ident(ent, ident_new("name"));

      tree_add_attr_str(ent, ident_new("attr"), ident_new("test string"));

      type_t e = type_new(T_ENUM);
      type_set_ident(e, ident_new("myenum"));
      tree_t a = tree_new(T_ENUM_LIT);
      tree_set_ident(a, ident_new("a"));
      tree_set_type(a, e);
      tree_set_pos(a, 55);
      type_enum_add_literal(e, a);
      tree_t b = tree_new(T_ENUM_LIT);
      tree_set_ident(b, ident_new("b"));
      tree_set_type(b, e);
      type_enum_add_literal(e, b);

      tree_t p1 = tree_new(T_PORT_DECL);
      tree_set_ident(p1, ident_new("foo"));
      tree_set_subkind(p1, PORT_OUT);
      tree_set_type(p1, type_universal_int());
      tree_add_port(ent, p1);

      tree_t p2 = tree_new(T_PORT_DECL);
      tree_set_ident(p2, ident_new("bar"));
      tree_set_subkind(p2, PORT_IN);
      tree_set_type(p2, e);
      tree_add_port(ent, p2);

      tree_t ar = tree_new(T_ARCH);
      tree_set_ident(ar, ident_new("arch"));
      tree_set_ident2(ar, ident_new("foo"));

      tree_t pr = tree_new(T_PROCESS);
      tree_set_ident(pr, ident_new("proc"));
      tree_add_stmt(ar, pr);

      tree_t v1 = tree_new(T_VAR_DECL);
      tree_set_ident(v1, ident_new("v1"));
      tree_set_type(v1, e);

      tree_t r = tree_new(T_REF);
      tree_set_ident(r, ident_new("v1"));
      tree_set_ref(r, v1);

      tree_t s = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s, ident_new("var_assign"));
      tree_set_target(s, r);
      tree_set_value(s, r);
      tree_add_stmt(pr, s);

      tree_t c = tree_new(T_LITERAL);
      tree_set_subkind(c, L_INT);
      tree_set_ival(c, 53);

      tree_t s2 = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s2, ident_new("var_assign"));
      tree_set_target(s2, r);
      tree_set_value(s2, c);
      tree_add_stmt(pr, s2);

      tree_t s3 = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s3, ident_new("var_assign"));
      tree_set_target(s3, r);
      tree_set_value(s3, str_to_agg("foobar", NULL));
      tree_add_stmt(pr, s3);

      tree_t s4 = tree_new(T_ASSERT);
      tree_set_ident(s4, ident_new("assert"));
      tree_set_value(s4, c);
      tree_set_severity(s4, c);
      tree_set_message(s4, str_to_agg("message", NULL));
      tree_add_stmt(pr, s4);

      lib_put(work, ar);
      lib_put(work, ent);
   }

   tree_gc();

   lib_save(work);
   lib_free(work);

   lib_add_search_path("/tmp");
   work = lib_find(ident_new("test_lib"), false);
   fail_if(work == NULL);

   {
      tree_t ent = lib_get(work, ident_new("name"));
      fail_if(ent == NULL);
      fail_unless(tree_kind(ent) == T_ENTITY);
      fail_unless(tree_ident(ent) == ident_new("name"));
      fail_unless(tree_ports(ent) == 2);

      ident_t attr = tree_attr_str(ent, ident_new("attr"));
      fail_if(attr == NULL);
      fail_unless(icmp(attr, "test string"));

      tree_t p1 = tree_port(ent, 0);
      fail_unless(tree_kind(p1) == T_PORT_DECL);
      fail_unless(tree_subkind(p1) == PORT_OUT);
      fail_unless(type_kind(tree_type(p1)) == T_INTEGER);

      tree_t p2 = tree_port(ent, 1);
      fail_unless(tree_kind(p2) == T_PORT_DECL);
      fail_unless(tree_subkind(p2) == PORT_IN);

      type_t e = tree_type(p2);
      fail_unless(type_kind(e) == T_ENUM);
      fail_unless(type_enum_literals(e) == 2);
      tree_t a = type_enum_literal(e, 0);
      fail_unless(tree_kind(a) == T_ENUM_LIT);
      fail_unless(tree_ident(a) == ident_new("a"));
      fail_unless(tree_type(a) == e);
      fail_unless(tree_pos(a) == 55);
      tree_t b = type_enum_literal(e, 1);
      fail_unless(tree_kind(b) == T_ENUM_LIT);
      fail_unless(tree_ident(b) == ident_new("b"));
      fail_unless(tree_type(b) == e);

      tree_t ar = lib_get(work, ident_new("arch"));
      fail_if(ar == NULL);
      fail_unless(tree_ident(ar) == ident_new("arch"));
      fail_unless(tree_ident2(ar) == ident_new("foo"));

      tree_t pr = tree_stmt(ar, 0);
      fail_unless(tree_kind(pr) == T_PROCESS);
      fail_unless(tree_ident(pr) == ident_new("proc"));

      tree_t s = tree_stmt(pr, 0);
      fail_unless(tree_kind(s) == T_VAR_ASSIGN);

      tree_t r = tree_target(s);
      fail_unless(tree_kind(r) == T_REF);
      fail_unless(tree_value(s) == r);

      tree_t s2 = tree_stmt(pr, 1);
      fail_unless(tree_kind(s2) == T_VAR_ASSIGN);
      fail_unless(tree_target(s2) == r);

      tree_t s3 = tree_stmt(pr, 2);
      fail_unless(tree_kind(s3) == T_VAR_ASSIGN);
      fail_unless(tree_target(s3) == r);
      fail_unless(tree_kind(tree_value(s3)) == T_AGGREGATE);

      tree_t s4 = tree_stmt(pr, 3);
      fail_unless(tree_kind(s4) == T_ASSERT);
      fail_unless(tree_ident(s4) == ident_new("assert"));

      tree_t c = tree_value(s2);
      fail_unless(tree_kind(c) == T_LITERAL);
      fail_unless(tree_subkind(c) == L_INT);
      fail_unless(tree_ival(c) == 53);

      // Type declaration and reference written to different units
      // so two copies of the type declaration will be read back
      // hence can't check for pointer equality here
      fail_unless(type_eq(tree_type(tree_ref(r)), e));
   }
}