Imported Upstream version 16.04
[deb_dpdk.git] / app / test / test_cmdline_portlist.c
diff --git a/app/test/test_cmdline_portlist.c b/app/test/test_cmdline_portlist.c
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+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_portlist.h>
+
+#include "test_cmdline.h"
+
+struct portlist_str {
+       const char * str;
+       uint32_t portmap;
+};
+
+/* valid strings */
+const struct portlist_str portlist_valid_strs[] = {
+               {"0", 0x1U },
+               {"0-10", 0x7FFU},
+               {"10-20", 0x1FFC00U},
+               {"all", UINT32_MAX},
+               {"0,1,2,3", 0xFU},
+               {"0,1-5", 0x3FU},
+               {"0,0,0", 0x1U},
+               {"31,0-10,15", 0x800087FFU},
+               {"0000", 0x1U},
+               {"00,01,02,03", 0xFU},
+               {"000,001,002,003", 0xFU},
+};
+
+/* valid strings but with garbage at the end.
+ * these strings should still be valid because parser checks
+ * for end of token, which is either a space/tab, a newline/return,
+ * or a hash sign.
+ */
+
+const char * portlist_garbage_strs[] = {
+               "0-31 garbage",
+               "0-31#garbage",
+               "0-31\0garbage",
+               "0-31\ngarbage",
+               "0-31\rgarbage",
+               "0-31\tgarbage",
+               "0,1,2,3-31 garbage",
+               "0,1,2,3-31#garbage",
+               "0,1,2,3-31\0garbage",
+               "0,1,2,3-31\ngarbage",
+               "0,1,2,3-31\rgarbage",
+               "0,1,2,3-31\tgarbage",
+               "all garbage",
+               "all#garbage",
+               "all\0garbage",
+               "all\ngarbage",
+               "all\rgarbage",
+               "all\tgarbage",
+};
+
+/* invalid strings */
+const char * portlist_invalid_strs[] = {
+               /* valid syntax, invalid chars */
+               "A-B",
+               "0-S",
+               "1,2,3,4,Q",
+               "A-4,3-15",
+               "0-31invalid",
+               /* valid chars, invalid syntax */
+               "1, 2",
+               "1- 4",
+               ",2",
+               ",2 ",
+               "-1, 4",
+               "5-1",
+               "2-",
+               /* misc */
+               "-"
+               "a",
+               "A",
+               ",",
+               "#",
+               " ",
+               "\0",
+               "",
+               /* too long */
+               "0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,"
+               "0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,2",
+};
+
+#define PORTLIST_VALID_STRS_SIZE \
+       (sizeof(portlist_valid_strs) / sizeof(portlist_valid_strs[0]))
+#define PORTLIST_GARBAGE_STRS_SIZE \
+       (sizeof(portlist_garbage_strs) / sizeof(portlist_garbage_strs[0]))
+#define PORTLIST_INVALID_STRS_SIZE \
+       (sizeof(portlist_invalid_strs) / sizeof(portlist_invalid_strs[0]))
+
+
+
+
+/* test invalid parameters */
+int
+test_parse_portlist_invalid_param(void)
+{
+       cmdline_portlist_t result;
+       char buf[CMDLINE_TEST_BUFSIZE];
+       int ret;
+
+       memset(&buf, 0, sizeof(buf));
+       memset(&result, 0, sizeof(cmdline_portlist_t));
+
+       /* try all null */
+       ret = cmdline_parse_portlist(NULL, NULL, NULL, 0);
+       if (ret != -1) {
+               printf("Error: parser accepted null parameters!\n");
+               return -1;
+       }
+
+       /* try null buf */
+       ret = cmdline_parse_portlist(NULL, NULL, (void*)&result,
+               sizeof(result));
+       if (ret != -1) {
+               printf("Error: parser accepted null string!\n");
+               return -1;
+       }
+
+       /* try null result */
+       ret = cmdline_parse_portlist(NULL, portlist_valid_strs[0].str, NULL, 0);
+       if (ret == -1) {
+               printf("Error: parser rejected null result!\n");
+               return -1;
+       }
+
+       /* token is not used in ether_parse anyway so there's no point in
+        * testing it */
+
+       /* test help function */
+
+       /* coverage! */
+       ret = cmdline_get_help_portlist(NULL, buf, sizeof(buf));
+       if (ret < 0) {
+               printf("Error: help function failed with valid parameters!\n");
+               return -1;
+       }
+
+       return 0;
+}
+
+/* test valid parameters but invalid data */
+int
+test_parse_portlist_invalid_data(void)
+{
+       int ret = 0;
+       unsigned i;
+       cmdline_portlist_t result;
+
+       /* test invalid strings */
+       for (i = 0; i < PORTLIST_INVALID_STRS_SIZE; i++) {
+
+               memset(&result, 0, sizeof(cmdline_portlist_t));
+
+               ret = cmdline_parse_portlist(NULL, portlist_invalid_strs[i],
+                       (void*)&result, sizeof(result));
+               if (ret != -1) {
+                       printf("Error: parsing %s succeeded!\n",
+                                       portlist_invalid_strs[i]);
+                       return -1;
+               }
+       }
+
+       return 0;
+}
+
+/* test valid parameters and data */
+int
+test_parse_portlist_valid(void)
+{
+       int ret = 0;
+       unsigned i;
+       cmdline_portlist_t result;
+
+       /* test full strings */
+       for (i = 0; i < PORTLIST_VALID_STRS_SIZE; i++) {
+
+               memset(&result, 0, sizeof(cmdline_portlist_t));
+
+               ret = cmdline_parse_portlist(NULL, portlist_valid_strs[i].str,
+                       (void*)&result, sizeof(result));
+               if (ret < 0) {
+                       printf("Error: parsing %s failed!\n",
+                                       portlist_valid_strs[i].str);
+                       return -1;
+               }
+               if (result.map != portlist_valid_strs[i].portmap) {
+                       printf("Error: parsing %s failed: map mismatch!\n",
+                                       portlist_valid_strs[i].str);
+                       return -1;
+               }
+       }
+
+       /* test garbage strings */
+       for (i = 0; i < PORTLIST_GARBAGE_STRS_SIZE; i++) {
+
+               memset(&result, 0, sizeof(cmdline_portlist_t));
+
+               ret = cmdline_parse_portlist(NULL, portlist_garbage_strs[i],
+                       (void*)&result, sizeof(result));
+               if (ret < 0) {
+                       printf("Error: parsing %s failed!\n",
+                                       portlist_garbage_strs[i]);
+                       return -1;
+               }
+               if (result.map != UINT32_MAX) {
+                       printf("Error: parsing %s failed: map mismatch!\n",
+                                       portlist_garbage_strs[i]);
+                       return -1;
+               }
+       }
+
+       return 0;
+}