static const char *take_name(const char *name)
{
if (!is_rodata(name) && !(name = strdup(name))) {
prerror("Failed to allocate copy of name");
abort();
}
return name;
}
int main(void)
{
struct dt_node *root, *c1, *c2, *gc1, *gc2, *gc3, *ggc1, *i;
const struct dt_property *p;
struct dt_property *p2;
unsigned int n;
root = dt_new_root("root");
assert(!list_top(&root->properties, struct dt_property, list));
c1 = dt_new(root, "c1");
assert(!list_top(&c1->properties, struct dt_property, list));
c2 = dt_new(root, "c2");
assert(!list_top(&c2->properties, struct dt_property, list));
gc1 = dt_new(c1, "gc1");
assert(!list_top(&gc1->properties, struct dt_property, list));
gc2 = dt_new(c1, "gc2");
assert(!list_top(&gc2->properties, struct dt_property, list));
gc3 = dt_new(c1, "gc3");
assert(!list_top(&gc3->properties, struct dt_property, list));
ggc1 = dt_new(gc1, "ggc1");
assert(!list_top(&ggc1->properties, struct dt_property, list));
for (n = 0, i = dt_first(root); i; i = dt_next(root, i), n++) {
assert(!list_top(&i->properties, struct dt_property, list));
dt_add_property_cells(i, "visited", 1);
}
assert(n == 6);
for (n = 0, i = dt_first(root); i; i = dt_next(root, i), n++) {
p = list_top(&i->properties, struct dt_property, list);
assert(strcmp(p->name, "visited") == 0);
assert(p->len == sizeof(u32));
assert(fdt32_to_cpu(*(u32 *)p->prop) == 1);
}
assert(n == 6);
dt_add_property_cells(c1, "some-property", 1, 2, 3);
p = dt_find_property(c1, "some-property");
assert(p);
assert(strcmp(p->name, "some-property") == 0);
assert(p->len == sizeof(u32) * 3);
assert(fdt32_to_cpu(*(u32 *)p->prop) == 1);
assert(fdt32_to_cpu(*((u32 *)p->prop + 1)) == 2);
assert(fdt32_to_cpu(*((u32 *)p->prop + 2)) == 3);
/* Test freeing a single node */
assert(!list_empty(&gc1->children));
dt_free(ggc1);
assert(list_empty(&gc1->children));
/* Test rodata logic. */
assert(!is_rodata("hello"));
assert(is_rodata(__rodata_start));
strcpy(__rodata_start, "name");
ggc1 = dt_new(root, __rodata_start);
assert(ggc1->name == __rodata_start);
/* Test string node. */
dt_add_property_string(ggc1, "somestring", "someval");
assert(dt_has_node_property(ggc1, "somestring", "someval"));
assert(!dt_has_node_property(ggc1, "somestrin", "someval"));
assert(!dt_has_node_property(ggc1, "somestring", "someva"));
assert(!dt_has_node_property(ggc1, "somestring", "somevale"));
/* Test resizing property. */
p = p2 = __dt_find_property(c1, "some-property");
assert(p);
n = p2->len;
while (p2 == p) {
n *= 2;
dt_resize_property(&p2, n);
}
assert(dt_find_property(c1, "some-property") == p2);
list_check(&c1->properties, "properties after resizing");
dt_del_property(c1, p2);
list_check(&c1->properties, "properties after delete");
/* No leaks for valgrind! */
dt_free(root);
return 0;
}
static void free_name(const char *name)
{
if (!is_rodata(name))
free((char *)name);
}
