}
static int
-test_bitmap(void)
+test_bitmap_all_clear(void)
{
void *mem;
uint32_t bmp_size;
return TEST_SUCCESS;
}
+static int
+test_bitmap_all_set(void)
+{
+ void *mem;
+ uint32_t i;
+ uint64_t slab;
+ uint32_t pos;
+ uint32_t bmp_size;
+ struct rte_bitmap *bmp;
+
+ bmp_size =
+ rte_bitmap_get_memory_footprint(MAX_BITS);
+
+ mem = rte_zmalloc("test_bmap", bmp_size, RTE_CACHE_LINE_SIZE);
+ if (mem == NULL) {
+ printf("Failed to allocate memory for bitmap\n");
+ return TEST_FAILED;
+ }
+
+ bmp = rte_bitmap_init_with_all_set(MAX_BITS, mem, bmp_size);
+ if (bmp == NULL) {
+ printf("Failed to init bitmap\n");
+ return TEST_FAILED;
+ }
+
+ for (i = 0; i < MAX_BITS; i++) {
+ pos = slab = 0;
+ if (!rte_bitmap_scan(bmp, &pos, &slab)) {
+ printf("Failed with init bitmap.\n");
+ return TEST_FAILED;
+ }
+ pos += (slab ? __builtin_ctzll(slab) : 0);
+ rte_bitmap_clear(bmp, pos);
+ }
+
+ if (rte_bitmap_scan(bmp, &pos, &slab)) {
+ printf("Too much bits set.\n");
+ return TEST_FAILED;
+ }
+
+ rte_bitmap_free(bmp);
+ rte_free(mem);
+
+ return TEST_SUCCESS;
+
+}
+
+static int
+test_bitmap(void)
+{
+ if (test_bitmap_all_clear() != TEST_SUCCESS)
+ return TEST_FAILED;
+ return test_bitmap_all_set();
+}
+
REGISTER_TEST_COMMAND(bitmap_test, test_bitmap);