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-rw-r--r--src/plugins/unittest/CMakeLists.txt1
-rw-r--r--src/plugins/unittest/sparse_vec_test.c73
2 files changed, 74 insertions, 0 deletions
diff --git a/src/plugins/unittest/CMakeLists.txt b/src/plugins/unittest/CMakeLists.txt
index 0af0dea250c..5c8825f4f3f 100644
--- a/src/plugins/unittest/CMakeLists.txt
+++ b/src/plugins/unittest/CMakeLists.txt
@@ -28,5 +28,6 @@ add_vpp_plugin(unittest
session_test.c
string_test.c
tcp_test.c
+ sparse_vec_test.c
unittest.c
)
diff --git a/src/plugins/unittest/sparse_vec_test.c b/src/plugins/unittest/sparse_vec_test.c
new file mode 100644
index 00000000000..bb875452cdf
--- /dev/null
+++ b/src/plugins/unittest/sparse_vec_test.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018 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 <vlib/vlib.h>
+#include <vppinfra/sparse_vec.h>
+
+static clib_error_t *
+test_sparse_vec_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ /* A sparse vector ... */
+ int *spv = 0;
+ int i, c0, c1;
+ u32 i0, i1;
+
+ /* set one member */
+ sparse_vec_validate (spv, 42)[0] = 0x4242;
+ /* count how many times we can find it */
+ c0 = 0;
+ for (i = 0; i <= 0xffff; i++)
+ {
+ c0 += (sparse_vec_index (spv, i) != 0);
+ }
+
+ if (c0 != 1)
+ vlib_cli_output (vm, "sparse_vec_index failed: c0 is %d != 1", c0);
+
+ c0 = 0;
+ c1 = 0;
+ for (i = 0; i <= 0xffff; i++)
+ {
+ sparse_vec_index2 (spv, i, 0xffff ^ i, &i0, &i1);
+ c0 += (i0 != 0);
+ c1 += (i1 != 0);
+ }
+
+ if (c0 != 1)
+ vlib_cli_output (vm, "sparse_vec_index2 failed: c0 is %d != 1", c0);
+ if (c1 != 1)
+ vlib_cli_output (vm, "sparse_vec_index2 failed: c1 is %d != 1", c1);
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (test_sparse_vec_command, static) =
+{
+ .path = "test sparse_vec",
+ .short_help = "test sparse_vec",
+ .function = test_sparse_vec_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */