diff options
Diffstat (limited to 'test/test/test_cmdline_string.c')
| -rw-r--r-- | test/test/test_cmdline_string.c | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/test/test/test_cmdline_string.c b/test/test/test_cmdline_string.c new file mode 100644 index 00000000..c5bb9c0c --- /dev/null +++ b/test/test/test_cmdline_string.c @@ -0,0 +1,412 @@ +/*- + * 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_common.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) \ +|| (CMDLINE_TEST_BUFSIZE < STR_MULTI_TOKEN_SIZE) +#undef CMDLINE_TEST_BUFSIZE +#define CMDLINE_TEST_BUFSIZE RTE_MAX(STR_TOKEN_SIZE, STR_MULTI_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"}, + {"one two", "one", "one"}, /* fixed string */ + {"one two", TOKEN_STRING_MULTI, "one two"}, /* multi string */ + {"one two", NULL, "one"}, /* any string */ + {"one two #three", TOKEN_STRING_MULTI, "one two "}, + /* multi string with comment */ +}; + + + +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"} +}; + + + +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 (strcmp(buf, string_parse_strs[i].result) != 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; +} |