static void
test_boolean_ops (void (*function)(struct string_set *a, struct string_set *b,
unsigned int *a_pat, unsigned int *b_pat))
{
enum { MAX_STRINGS = 7 };
unsigned int a_pat, b_pat;
for (a_pat = 0; a_pat < (1u << MAX_STRINGS); a_pat++)
for (b_pat = 0; b_pat < (1u << MAX_STRINGS); b_pat++)
{
unsigned int new_a_pat = a_pat;
unsigned int new_b_pat = b_pat;
struct string_set a, b;
int a_strings[MAX_STRINGS], b_strings[MAX_STRINGS];
size_t i, n_a, n_b;
string_set_init (&a);
string_set_init (&b);
for (i = 0; i < MAX_STRINGS; i++)
{
if (a_pat & (1u << i))
string_set_insert (&a, make_string (i));
if (b_pat & (1u << i))
string_set_insert (&b, make_string (i));
}
function (&a, &b, &new_a_pat, &new_b_pat);
n_a = n_b = 0;
for (i = 0; i < MAX_STRINGS; i++)
{
if (new_a_pat & (1u << i))
a_strings[n_a++] = i;
if (new_b_pat & (1u << i))
b_strings[n_b++] = i;
}
check_string_set (&a, a_strings, n_a);
check_string_set (&b, b_strings, n_b);
string_set_destroy (&a);
string_set_destroy (&b);
}
}
/* Initializes SET as a new string set that initially contains the same strings
as OLD. */
void
string_set_clone (struct string_set *set, const struct string_set *old)
{
const struct string_set_node *node;
const char *s;
string_set_init (set);
hmap_reserve (&set->hmap, string_set_count (old));
STRING_SET_FOR_EACH (s, node, old)
string_set_insert__ (set, xstrdup (s), node->hmap_node.hash);
}
OBJECT * object_new( const char * string )
{
#ifdef BJAM_NO_MEM_CACHE
int l = strlen( string );
struct hash_item * m = (struct hash_item *)BJAM_MALLOC( sizeof(struct hash_header) + l + 1 );
strtotal += l + 1;
memcpy( m->data, string, l + 1 );
m->header.magic = OBJECT_MAGIC;
return (OBJECT *)m->data;
#else
if ( ! strhash.data )
string_set_init( &strhash );
strcount_in += 1;
return (OBJECT *)string_set_insert( &strhash, string );
#endif
}
OBJECT * object_new_range( char const * const string, int const size )
{
++strcount_in;
#ifdef BJAM_NO_MEM_CACHE
{
struct hash_item * const m = (struct hash_item *)BJAM_MALLOC( sizeof(
struct hash_header ) + size + 1 );
strtotal += size + 1;
memcpy( m->data, string, size );
m->data[ size ] = '\0';
m->header.magic = OBJECT_MAGIC;
return (OBJECT *)m->data;
}
#else
if ( !strhash.data )
string_set_init( &strhash );
return (OBJECT *)string_set_insert( &strhash, string, size );
#endif
}
/* Inserts the CNT strings from 0 to CNT - 1 (inclusive) into a set in the
order specified by INSERTIONS, then deletes them in the order specified by
DELETIONS, checking the set's contents for correctness after each
operation. */
static void
test_insert_delete (const int insertions[],
const int deletions[],
size_t cnt)
{
struct string_set set;
size_t i;
string_set_init (&set);
check_string_set (&set, NULL, 0);
for (i = 0; i < cnt; i++)
{
check (string_set_insert (&set, make_string (insertions[i])));
check_string_set (&set, insertions, i + 1);
}
for (i = 0; i < cnt; i++)
{
check (string_set_delete (&set, make_string (deletions[i])));
check_string_set (&set, deletions + i + 1, cnt - i - 1);
}
string_set_destroy (&set);
}
/* Inserts strings into a set in ascending order, then delete in ascending
order. */
static void
test_insert_ordered (void)
{
const int max_elems = 64;
int *values;
struct string_set set;
int i;
string_set_init (&set);
values = xnmalloc (max_elems, sizeof *values);
for (i = 0; i < max_elems; i++)
{
values[i] = i;
string_set_insert_nocopy (&set, xstrdup (make_string (i)));
check_string_set (&set, values, i + 1);
}
for (i = 0; i < max_elems; i++)
{
string_set_delete (&set, make_string (i));
check_string_set (&set, values + i + 1, max_elems - i - 1);
}
string_set_destroy (&set);
free (values);
}
