Example #1
0
static tree_t get_bool_lit(tree_t t, bool v)
{
   tree_t fdecl = tree_ref(t);
   assert(tree_kind(fdecl) == T_FUNC_DECL);

   static type_t bool_type = NULL;
   if (bool_type == NULL) {
      lib_t std = lib_find("std", true, true);
      assert(std != NULL);

      tree_t standard = lib_get(std, ident_new("STD.STANDARD"));
      assert(standard != NULL);

      const int ndecls = tree_decls(standard);
      for (int i = 0; (i < ndecls) && (bool_type == NULL); i++) {
         tree_t d = tree_decl(standard, i);
         if (tree_ident(d) == std_bool_i)
            bool_type = tree_type(d);
      }
      assert(bool_type != NULL);
   }

   tree_t lit = type_enum_literal(bool_type, v ? 1 : 0);

   tree_t b = tree_new(T_REF);
   tree_set_loc(b, tree_loc(t));
   tree_set_ref(b, lit);
   tree_set_type(b, bool_type);
   tree_set_ident(b, tree_ident(lit));

   return b;
}
Example #2
0
static lib_t elab_find_lib(ident_t name, const elab_ctx_t *ctx)
{
   lib_t tmp = lib_work();
   lib_set_work(ctx->library);
   lib_t lib = lib_find(ident_until(name, '.'), true);
   lib_set_work(tmp);
   return lib;
}
Example #3
0
static void set_work_lib(void)
{
   const char *work_name = opt_get_str("work-name");
   lib_t work = lib_find(work_name, false, false);
   if (work == NULL)
      work = lib_new(work_name);

   lib_set_work(work);
}
Example #4
0
File: elab.c Project: sylphase/nvc
static lib_t elab_find_lib(ident_t name, const elab_ctx_t *ctx)
{
   lib_t tmp = lib_work();
   lib_set_work(ctx->library);
   lib_t lib = lib_find(istr(ident_until(name, '.')), true, true);
   if (lib == NULL)
      fatal("cannot continue");
   lib_set_work(tmp);
   return lib;
}
Example #5
0
File: sym.c Project: 01org/numatop
static int
lib_sym_read(sym_t *sym, map_entry_t *map, sym_type_t sym_type)
{
	sym_lib_t *lib;

	if ((lib = lib_find(map->desc)) == NULL) {
		if ((lib = lib_add(map->desc, sym_type)) == NULL) {
			return (-1);
		}
	}

	if (libref_add(&sym->libref, lib, map) != 0) {
		return (-1);
	}

	return (0);
}
Example #6
0
File: link.c Project: ifreemyli/nvc
static void link_context(tree_t ctx, FILE *deps, context_fn_t fn)
{
   ident_t cname = tree_ident(ctx);
   ident_t lname = ident_until(cname, '.');

   lib_t lib = lib_find(istr(lname), true, true);
   if (lib == NULL)
      fatal("cannot link library %s", istr(lname));

   if (lname == cname) {
         lib_walk_params_t params = {
            .lib  = lib,
            .deps = deps,
            .fn   = fn
         };
         lib_walk_index(lib, link_walk_lib, &params);
   }
Example #7
0
END_TEST

START_TEST(test_lib_fopen)
{
   FILE *f = lib_fopen(work, "_test", "w");
   fprintf(f, "hello world");
   fclose(f);

   lib_free(work);

   work = lib_find("work", false, false);
   fail_if(work == NULL);

   f = lib_fopen(work, "_test", "r");
   char buf[12];
   fgets(buf, sizeof(buf), f);

   fail_unless(strcmp(buf, "hello world") == 0);

   fclose(f);
}
Example #8
0
END_TEST

START_TEST(test_lib_fopen)
{
   FILE *f = lib_fopen(work, "_test", "w");
   fprintf(f, "hello world");
   fclose(f);

   lib_free(work);

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

   f = lib_fopen(work, "_test", "r");
   fail_if(f == NULL);
   char buf[12];
   fail_if(fgets(buf, sizeof(buf), f) == NULL);

   fail_unless(strcmp(buf, "hello world") == 0);

   fclose(f);
}
Example #9
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));
   }
}