Mercurial > flash_v2

annotate packages/language/c/libc/string/current/tests/strstr.c @ 210:d2c90368aeef

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Merge from eCos master repository on 2002-05-23-21:39:14-BST
author jlarmour
date Thu, 23 May 2002 22:59:51 +0000
parents e0c0827131d1
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1 //=================================================================
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2 //
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3 // strstr.c
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4 //
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5 // Testcase for C library strstr()
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6 //
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7 //=================================================================
208
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
208
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
115
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40 //=================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): ctarpy, jlarmour
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44 // Contributors:
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45 // Date: 2000-04-30
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46 // Description: Contains testcode for C library strstr() function
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47 //
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48 //
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49 //####DESCRIPTIONEND####
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50
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51 // INCLUDES
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52
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53 #include <string.h>
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54 #include <cyg/infra/testcase.h>
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55
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56 // FUNCTIONS
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57
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58 // Functions to avoid having to use libc strings
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59
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60
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61 static char *my_strcpy(char *s1, const char *s2)
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62 {
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63 while (*s2 != '\0') {
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64 *(s1++) = *(s2++);
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65 }
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66 *s1 = '\0';
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67
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68 return s1;
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69 } // my_strcpy()
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70
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71
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72 int main( int argc, char *argv[] )
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73 {
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74 char x[300];
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75 char y[300];
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76 char *ret;
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77
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78 CYG_TEST_INIT();
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79
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80 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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81 "strstr() function");
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82 CYG_TEST_INFO("This testcase provides simple basic tests");
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83
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84 // Check 1
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85 my_strcpy(x, "I will not have my fwends widiculed by the common soldiewy");
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86 my_strcpy(y, "fwends");
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87 ret = strstr(x, y);
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88 CYG_TEST_PASS_FAIL( (ret == &x[19]), "Simple strstr()" );
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89
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90
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91 // Check 2 (boundary condition)
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92 my_strcpy(x, "Not bad for a little fur ball. You! Stay here.");
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93 my_strcpy(y, "ball ");
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94 ret = strstr(x, y);
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95 CYG_TEST_PASS_FAIL( (ret == NULL), "String to search for not present" );
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96
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97
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98 // Check 3 (boundary condition)
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99 my_strcpy(x, "");
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100 my_strcpy(y, "zx");
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101 ret = strstr(x, y);
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102 CYG_TEST_PASS_FAIL( (ret == NULL), "Empty string to search" );
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103
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104
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105 // Check 4 (boundary condition)
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106 my_strcpy(x, "fdafdafdfahjgf");
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107 my_strcpy(y, "");
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108 ret = strstr(x, y);
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109 CYG_TEST_PASS_FAIL( (ret == x), "Empty search string" );
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110
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111 // Check 5 (boundary condition)
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112 my_strcpy(x, "");
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113 my_strcpy(y, "");
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114 ret = strstr(x, y);
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115 CYG_TEST_PASS_FAIL( (ret == x), "Both strings empty" );
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116
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117 // CYG_TEST_NA("Testing is not applicable to this configuration");
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118
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119 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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120 "strstr() function");
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121
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122 } // main()
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123
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124 // EOF strstr.c