diff options
Diffstat (limited to 'src/vppinfra/test_fpool.c')
-rw-r--r-- | src/vppinfra/test_fpool.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/vppinfra/test_fpool.c b/src/vppinfra/test_fpool.c new file mode 100644 index 00000000000..e2d67f16907 --- /dev/null +++ b/src/vppinfra/test_fpool.c @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. +*/ + +#include <vppinfra/pool.h> + +/* can be a very large size */ +#define NELTS 1024 + +int +main (int argc, char *argv[]) +{ + u32 *junk = 0; + int i; + u32 *tp = 0; + u32 *indices = 0; + + clib_mem_init (0, 3ULL << 30); + + vec_validate (indices, NELTS - 1); + _vec_len (indices) = 0; + + pool_init_fixed (tp, NELTS); + + for (i = 0; i < NELTS; i++) + { + pool_get (tp, junk); + vec_add1 (indices, junk - tp); + *junk = i; + } + + for (i = 0; i < NELTS; i++) + { + junk = pool_elt_at_index (tp, indices[i]); + ASSERT (*junk == i); + } + + fformat (stdout, "%d pool elts before deletes\n", pool_elts (tp)); + + pool_put_index (tp, indices[12]); + pool_put_index (tp, indices[43]); + + fformat (stdout, "%d pool elts after deletes\n", pool_elts (tp)); + + pool_validate (tp); + + pool_free (tp); + return 0; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |