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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vppinfra/test_fifo.c
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/test_fifo.c')
-rw-r--r--src/vppinfra/test_fifo.c144
1 files changed, 144 insertions, 0 deletions
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+/*
+ * Copyright (c) 2015 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.
+ */
+/*
+ Copyright (c) 2005 Eliot Dresselhaus
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <vppinfra/fifo.h>
+#include <vppinfra/random.h>
+
+typedef struct
+{
+ int a, b, c;
+} A;
+
+always_inline void
+A_set (A * a, int k)
+{
+ a->a = 1 * k;
+ a->b = 2 * k;
+ a->c = 3 * k;
+}
+
+always_inline int
+A_is_valid (A * a, int k)
+{
+ return a->a == 1 * k && a->b == 2 * k && a->c == 3 * k;
+}
+
+int
+test_fifo_main (unformat_input_t * input)
+{
+ u32 n_added, n_removed, i, j, n_iter, seed, verbose;
+ A *as = 0, *a;
+
+ n_iter = 1000;
+ seed = random_default_seed ();
+ verbose = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "iter %d", &n_iter))
+ ;
+ else if (unformat (input, "seed %d", &seed))
+ ;
+ else if (unformat (input, "verbose %=", &verbose, 1))
+ ;
+ else
+ {
+ clib_warning ("unknown input `%U'\n", format_unformat_error, input);
+ return 1;
+ }
+ }
+
+ if (verbose)
+ clib_warning ("iter %d seed %d\n", n_iter, seed);
+
+ n_added = n_removed = 0;
+ for (i = 0; i < n_iter; i++)
+ {
+ if (clib_fifo_elts (as) > 0 && (random_u32 (&seed) & 1))
+ {
+ A tmp;
+ clib_fifo_sub1 (as, tmp);
+ ASSERT (A_is_valid (&tmp, n_removed));
+ n_removed++;
+ }
+ else
+ {
+ clib_fifo_add2 (as, a);
+ A_set (a, n_added);
+ n_added++;
+ }
+
+ ASSERT (clib_fifo_elts (as) == n_added - n_removed);
+
+ j = 0;
+ /* *INDENT-OFF* */
+ clib_fifo_foreach (a, as, {
+ ASSERT (A_is_valid (a, n_removed + j));
+ j++;
+ });
+ /* *INDENT-ON* */
+
+ ASSERT (j == clib_fifo_elts (as));
+ }
+
+ clib_fifo_free (as);
+
+ return 0;
+}
+
+#ifdef CLIB_UNIX
+int
+main (int argc, char *argv[])
+{
+ unformat_input_t i;
+ int r;
+
+ unformat_init_command_line (&i, argv);
+ r = test_fifo_main (&i);
+ unformat_free (&i);
+
+ return r;
+}
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */