X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest%2Ftest_cmdline_string.c;fp=test%2Ftest%2Ftest_cmdline_string.c;h=c5bb9c0cc1b482501bf8aab23ca59a5b4ddc8d83;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=0000000000000000000000000000000000000000;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

diff --git a/test/test/test_cmdline_string.c b/test/test/test_cmdline_string.c
new file mode 100644
index 00000000..c5bb9c0c
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+++ 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;
+}