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-rw-r--r--src/plugins/unittest/string_test.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/src/plugins/unittest/string_test.c b/src/plugins/unittest/string_test.c
new file mode 100644
index 00000000000..a5caa9094f0
--- /dev/null
+++ b/src/plugins/unittest/string_test.c
@@ -0,0 +1,145 @@
+/*
+ * 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/string.h>
+
+static int
+test_clib_memset (vlib_main_t * vm, unformat_input_t * input)
+{
+ u8 dst[64];
+ int i;
+ errno_t err;
+
+ vlib_cli_output (vm, "Test memset_s...");
+
+ err = memset_s (dst, ARRAY_LEN (dst), 0xfe, ARRAY_LEN (dst));
+
+ if (err != EOK)
+ return -1;
+
+ for (i = 0; i < ARRAY_LEN (dst); i++)
+ if (dst[i] != 0xFE)
+ return -1;
+
+ err = memset_s (dst, ARRAY_LEN (dst), 0xfa, ARRAY_LEN (dst) + 1);
+
+ if (err == EOK)
+ return -1;
+
+ return 0;
+}
+
+static int
+test_memcpy (vlib_main_t * vm, unformat_input_t * input)
+{
+ char src[64], dst[64];
+ int i;
+ errno_t err;
+
+ vlib_cli_output (vm, "Test memcpy_s...");
+
+ for (i = 0; i < ARRAY_LEN (src); i++)
+ src[i] = i + 1;
+
+ /* Typical case */
+ err = memcpy_s (dst, sizeof (dst), src, sizeof (src));
+
+ if (err != EOK)
+ return -1;
+
+ /* This better not fail but check anyhow */
+ for (i = 0; i < ARRAY_LEN (dst); i++)
+ if (src[i] != dst[i])
+ return -1;
+
+ /* Size fail */
+ err = memcpy_s (dst + 1, sizeof (dst) - 1, src, sizeof (src));
+
+ if (err == EOK)
+ return -1;
+
+ /* overlap fail */
+ err = memcpy_s (dst, sizeof (dst), dst + 1, sizeof (dst) - 1);
+
+ if (err == EOK)
+ return -1;
+
+ /* Zero length copy */
+ err = memcpy_s (0, sizeof (dst), src, 0);
+
+ if (err != EOK)
+ return -1;
+
+ /* OK, seems to work */
+ return 0;
+}
+
+static clib_error_t *
+string_test_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd_arg)
+{
+ int res = 0;
+ u8 t_memcpy = 0;
+ u8 t_clib_memset = 0;
+ u8 specific_test;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "memcpy_s"))
+ t_memcpy = 1;
+ else if (unformat (input, "memset_s"))
+ t_clib_memset = 1;
+ break;
+ }
+
+ specific_test = t_memcpy + t_clib_memset;
+
+ if (specific_test == 0)
+ {
+ res = test_memcpy (vm, input);
+ res += test_clib_memset (vm, input);
+ goto done;
+ }
+
+ if (t_memcpy)
+ res = test_memcpy (vm, input);
+ else if (t_clib_memset)
+ res = test_clib_memset (vm, input);
+
+done:
+ if (res)
+ vlib_cli_output (vm, "String unit test(s) failed...");
+ else
+ vlib_cli_output (vm, "String unit test(s) OK...");
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (string_test_command, static) =
+{
+ .path = "test string",
+ .short_help = "string library tests",
+ .function = string_test_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */