--- /dev/null
+/*-
+ * 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 <rte_string_fns.h>
+
+#include <cmdline_parse.h>
+#include <cmdline_parse_string.h>
+
+#include "test_cmdline.h"
+
+/* structures needed to run tests */
+
+struct string_elt_str {
+ const char * str; /* parsed string */
+ const char * result; /* expected string */
+ int idx; /* position at which result is expected to be */
+};
+
+struct string_elt_str string_elt_strs[] = {
+ {"one#two#three", "three", 2},
+ {"one#two with spaces#three", "three", 2},
+ {"one#two\twith\ttabs#three", "three", 2},
+ {"one#two\rwith\rreturns#three", "three", 2},
+ {"one#two\nwith\nnewlines#three", "three", 2},
+ {"one#two#three", "one", 0},
+ {"one#two#three", "two", 1},
+ {"one#two\0three", "two", 1},
+ {"one#two with spaces#three", "two with spaces", 1},
+ {"one#two\twith\ttabs#three", "two\twith\ttabs", 1},
+ {"one#two\rwith\rreturns#three", "two\rwith\rreturns", 1},
+ {"one#two\nwith\nnewlines#three", "two\nwith\nnewlines", 1},
+};
+
+#if CMDLINE_TEST_BUFSIZE < STR_TOKEN_SIZE
+#undef CMDLINE_TEST_BUFSIZE
+#define CMDLINE_TEST_BUFSIZE STR_TOKEN_SIZE
+#endif
+
+struct string_nb_str {
+ const char * str; /* parsed string */
+ int nb_strs; /* expected number of strings in str */
+};
+
+struct string_nb_str string_nb_strs[] = {
+ {"one#two#three", 3},
+ {"one", 1},
+ {"one# \t two \r # three \n #four", 4},
+};
+
+
+
+struct string_parse_str {
+ const char * str; /* parsed string */
+ const char * fixed_str; /* parsing mode (any, fixed or multi) */
+ const char * result; /* expected result */
+};
+
+struct string_parse_str string_parse_strs[] = {
+ {"one", NULL, "one"}, /* any string */
+ {"two", "one#two#three", "two"}, /* multiple choice string */
+ {"three", "three", "three"}, /* fixed string */
+ {"three", "one#two with\rgarbage\tcharacters\n#three", "three"},
+ {"two with\rgarbage\tcharacters\n",
+ "one#two with\rgarbage\tcharacters\n#three",
+ "two with\rgarbage\tcharacters\n"},
+};
+
+
+
+struct string_invalid_str {
+ const char * str; /* parsed string */
+ const char * fixed_str; /* parsing mode (any, fixed or multi) */
+};
+
+struct string_invalid_str string_invalid_strs[] = {
+ {"invalid", "one"}, /* fixed string */
+ {"invalid", "one#two#three"}, /* multiple choice string */
+ {"invalid", "invalidone"}, /* string that starts the same */
+ {"invalidone", "invalid"}, /* string that starts the same */
+ {"toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!", NULL },
+ {"toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!", "fixed" },
+ {"toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!", "multi#choice#string" },
+ {"invalid",
+ "toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!toolong!!!"
+ "toolong!!!" },
+ {"invalid", ""},
+ {"", "invalid"}
+};
+
+
+
+const char * string_help_strs[] = {
+ NULL,
+ "fixed_str",
+ "multi#str",
+};
+
+
+
+#define STRING_PARSE_STRS_SIZE \
+ (sizeof(string_parse_strs) / sizeof(string_parse_strs[0]))
+#define STRING_HELP_STRS_SIZE \
+ (sizeof(string_help_strs) / sizeof(string_help_strs[0]))
+#define STRING_ELT_STRS_SIZE \
+ (sizeof(string_elt_strs) / sizeof(string_elt_strs[0]))
+#define STRING_NB_STRS_SIZE \
+ (sizeof(string_nb_strs) / sizeof(string_nb_strs[0]))
+#define STRING_INVALID_STRS_SIZE \
+ (sizeof(string_invalid_strs) / sizeof(string_invalid_strs[0]))
+
+#define SMALL_BUF 8
+
+/* test invalid parameters */
+int
+test_parse_string_invalid_param(void)
+{
+ cmdline_parse_token_string_t token;
+ int result;
+ char buf[CMDLINE_TEST_BUFSIZE];
+
+ memset(&token, 0, sizeof(token));
+
+ snprintf(buf, sizeof(buf), "buffer");
+
+ /* test null token */
+ if (cmdline_get_help_string(
+ NULL, buf, 0) != -1) {
+ printf("Error: function accepted null token!\n");
+ return -1;
+ }
+ if (cmdline_complete_get_elt_string(
+ NULL, 0, buf, 0) != -1) {
+ printf("Error: function accepted null token!\n");
+ return -1;
+ }
+ if (cmdline_complete_get_nb_string(NULL) != -1) {
+ printf("Error: function accepted null token!\n");
+ return -1;
+ }
+ if (cmdline_parse_string(NULL, buf, NULL, 0) != -1) {
+ printf("Error: function accepted null token!\n");
+ return -1;
+ }
+ /* test null buffer */
+ if (cmdline_complete_get_elt_string(
+ (cmdline_parse_token_hdr_t*)&token, 0, NULL, 0) != -1) {
+ printf("Error: function accepted null buffer!\n");
+ return -1;
+ }
+ if (cmdline_parse_string(
+ (cmdline_parse_token_hdr_t*)&token, NULL,
+ (void*)&result, sizeof(result)) != -1) {
+ printf("Error: function accepted null buffer!\n");
+ return -1;
+ }
+ if (cmdline_get_help_string(
+ (cmdline_parse_token_hdr_t*)&token, NULL, 0) != -1) {
+ printf("Error: function accepted null buffer!\n");
+ return -1;
+ }
+ /* test null result */
+ if (cmdline_parse_string(
+ (cmdline_parse_token_hdr_t*)&token, buf, NULL, 0) == -1) {
+ printf("Error: function rejected null result!\n");
+ return -1;
+ }
+ /* test negative index */
+ if (cmdline_complete_get_elt_string(
+ (cmdline_parse_token_hdr_t*)&token, -1, buf, 0) != -1) {
+ printf("Error: function accepted negative index!\n");
+ return -1;
+ }
+ return 0;
+}
+
+/* test valid parameters but invalid data */
+int
+test_parse_string_invalid_data(void)
+{
+ cmdline_parse_token_string_t token;
+ cmdline_parse_token_string_t help_token;
+ char buf[CMDLINE_TEST_BUFSIZE];
+ char help_str[CMDLINE_TEST_BUFSIZE];
+ char small_buf[SMALL_BUF];
+ unsigned i;
+
+ /* test parsing invalid strings */
+ for (i = 0; i < STRING_INVALID_STRS_SIZE; i++) {
+ memset(&token, 0, sizeof(token));
+ memset(buf, 0, sizeof(buf));
+
+ /* prepare test token data */
+ token.string_data.str = string_invalid_strs[i].fixed_str;
+
+ if (cmdline_parse_string((cmdline_parse_token_hdr_t*)&token,
+ string_invalid_strs[i].str, (void*)buf,
+ sizeof(buf)) != -1) {
+ memset(help_str, 0, sizeof(help_str));
+ memset(&help_token, 0, sizeof(help_token));
+
+ help_token.string_data.str = string_invalid_strs[i].fixed_str;
+
+ /* get parse type so we can give a good error message */
+ cmdline_get_help_string((cmdline_parse_token_hdr_t*)&token, help_str,
+ sizeof(help_str));
+
+ printf("Error: parsing %s as %s succeeded!\n",
+ string_invalid_strs[i].str, help_str);
+ return -1;
+ }
+ }
+
+ /* misc tests (big comments signify test cases) */
+ memset(&token, 0, sizeof(token));
+ memset(small_buf, 0, sizeof(small_buf));
+
+ /*
+ * try to get element from a null token
+ */
+ token.string_data.str = NULL;
+ if (cmdline_complete_get_elt_string(
+ (cmdline_parse_token_hdr_t*)&token, 1,
+ buf, sizeof(buf)) != -1) {
+ printf("Error: getting token from null token string!\n");
+ return -1;
+ }
+
+ /*
+ * try to get element into a buffer that is too small
+ */
+ token.string_data.str = "too_small_buffer";
+ if (cmdline_complete_get_elt_string(
+ (cmdline_parse_token_hdr_t*)&token, 0,
+ small_buf, sizeof(small_buf)) != -1) {
+ printf("Error: writing token into too small a buffer succeeded!\n");
+ return -1;
+ }
+
+ /*
+ * get help string written into a buffer smaller than help string
+ * truncation should occur
+ */
+ token.string_data.str = NULL;
+ if (cmdline_get_help_string(
+ (cmdline_parse_token_hdr_t*)&token,
+ small_buf, sizeof(small_buf)) == -1) {
+ printf("Error: writing help string into too small a buffer failed!\n");
+ return -1;
+ }
+ /* get help string for "any string" so we can compare it with small_buf */
+ cmdline_get_help_string((cmdline_parse_token_hdr_t*)&token, help_str,
+ sizeof(help_str));
+ if (strncmp(small_buf, help_str, sizeof(small_buf) - 1)) {
+ printf("Error: help string mismatch!\n");
+ return -1;
+ }
+ /* check null terminator */
+ if (small_buf[sizeof(small_buf) - 1] != '\0') {
+ printf("Error: small buffer doesn't have a null terminator!\n");
+ return -1;
+ }
+
+ /*
+ * try to count tokens in a null token
+ */
+ token.string_data.str = NULL;
+ if (cmdline_complete_get_nb_string(
+ (cmdline_parse_token_hdr_t*)&token) != 0) {
+ printf("Error: getting token count from null token succeeded!\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+/* test valid parameters and data */
+int
+test_parse_string_valid(void)
+{
+ cmdline_parse_token_string_t token;
+ cmdline_parse_token_string_t help_token;
+ char buf[CMDLINE_TEST_BUFSIZE];
+ char help_str[CMDLINE_TEST_BUFSIZE];
+ unsigned i;
+
+ /* test parsing strings */
+ for (i = 0; i < STRING_PARSE_STRS_SIZE; i++) {
+ memset(&token, 0, sizeof(token));
+ memset(buf, 0, sizeof(buf));
+
+ token.string_data.str = string_parse_strs[i].fixed_str;
+
+ if (cmdline_parse_string((cmdline_parse_token_hdr_t*)&token,
+ string_parse_strs[i].str, (void*)buf,
+ sizeof(buf)) < 0) {
+
+ /* clean help data */
+ memset(&help_token, 0, sizeof(help_token));
+ memset(help_str, 0, sizeof(help_str));
+
+ /* prepare help token */
+ help_token.string_data.str = string_parse_strs[i].fixed_str;
+
+ /* get help string so that we get an informative error message */
+ cmdline_get_help_string((cmdline_parse_token_hdr_t*)&token, help_str,
+ sizeof(help_str));
+
+ printf("Error: parsing %s as %s failed!\n",
+ string_parse_strs[i].str, help_str);
+ return -1;
+ }
+ if (strncmp(buf, string_parse_strs[i].result,
+ sizeof(string_parse_strs[i].result) - 1) != 0) {
+ printf("Error: result mismatch!\n");
+ return -1;
+ }
+ }
+
+ /* get number of string tokens and verify it's correct */
+ for (i = 0; i < STRING_NB_STRS_SIZE; i++) {
+ memset(&token, 0, sizeof(token));
+
+ token.string_data.str = string_nb_strs[i].str;
+
+ if (cmdline_complete_get_nb_string(
+ (cmdline_parse_token_hdr_t*)&token) <
+ string_nb_strs[i].nb_strs) {
+ printf("Error: strings count mismatch!\n");
+ return -1;
+ }
+ }
+
+ /* get token at specified position and verify it's correct */
+ for (i = 0; i < STRING_ELT_STRS_SIZE; i++) {
+ memset(&token, 0, sizeof(token));
+ memset(buf, 0, sizeof(buf));
+
+ token.string_data.str = string_elt_strs[i].str;
+
+ if (cmdline_complete_get_elt_string(
+ (cmdline_parse_token_hdr_t*)&token, string_elt_strs[i].idx,
+ buf, sizeof(buf)) < 0) {
+ printf("Error: getting string element failed!\n");
+ return -1;
+ }
+ if (strncmp(buf, string_elt_strs[i].result,
+ sizeof(buf)) != 0) {
+ printf("Error: result mismatch!\n");
+ return -1;
+ }
+ }
+
+ /* cover all cases with help strings */
+ for (i = 0; i < STRING_HELP_STRS_SIZE; i++) {
+ memset(&help_token, 0, sizeof(help_token));
+ memset(help_str, 0, sizeof(help_str));
+ help_token.string_data.str = string_help_strs[i];
+ if (cmdline_get_help_string((cmdline_parse_token_hdr_t*)&help_token,
+ help_str, sizeof(help_str)) < 0) {
+ printf("Error: help operation failed!\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
Code Review / deb_dpdk.git / blobdiff