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annotate packages/language/c/libc/stdio/current/tests/sprintf2.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children e0c0827131d1
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115
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1 //=================================================================
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2 //
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3 // sprintf2.c
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4 //
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5 // Testcase for C library sprintf()
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6 //
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7 //=================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //=================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): ctarpy, jlarmour
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35 // Contributors:
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36 // Date: 2000-04-20
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37 // Description: Contains testcode for C library sprintf() function
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38 //
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39 //
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40 //####DESCRIPTIONEND####
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41
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42 // CONFIGURATION
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43
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44 #include <pkgconf/libc_stdio.h> // Configuration header
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45
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46 // INCLUDES
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47
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48 #include <stdio.h>
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49 #include <cyg/infra/testcase.h>
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50
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51 // FUNCTIONS
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52
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53 // Functions to avoid having to use libc strings
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54
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55 static int
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56 my_strlen(const char *s)
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57 {
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58 const char *ptr;
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59
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60 ptr = s;
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61 for ( ptr=s ; *ptr != '\0' ; ptr++ )
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62 ;
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63
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64 return (int)(ptr-s);
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65 } // my_strlen()
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66
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67
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68 static int
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69 my_strcmp(const char *s1, const char *s2)
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70 {
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71 for ( ; *s1 == *s2 ; s1++,s2++ )
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72 {
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73 if ( *s1 == '\0' )
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74 break;
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75 } // for
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76
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77 return (*s1 - *s2);
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78 } // my_strcmp()
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79
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80
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81 static char *
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82 my_strcpy(char *s1, const char *s2)
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83 {
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84 while (*s2 != '\0') {
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85 *(s1++) = *(s2++);
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86 }
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87 *s1 = '\0';
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88
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89 return s1;
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90 } // my_strcpy()
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91
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92
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93
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94 static void
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95 test( CYG_ADDRWORD data )
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96 {
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97 static char x[200];
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98 static char y[200];
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99 static char z[200];
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100 int ret;
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101 int tmp;
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102 int *ptr;
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103
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104 // Check 1
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105 my_strcpy(x, "I'm afraid the shield generator");
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106 ptr = &tmp;
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107 ret = sprintf(y, "%s%n will be quite operational - %5d%%%c%05X", x,
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108 ptr, 13, '5', 0x89ab);
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109 my_strcpy( z, "I'm afraid the shield generator will be "
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110 "quite operational - 13%5089AB" );
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111 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "%s%n%d%%%c%0X test");
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112
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113 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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114 "%s%n%d%%%c%0X test return code" );
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115
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116 CYG_TEST_PASS_FAIL(tmp==31, "%n test");
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117
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118 // Check 2
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119 ret = sprintf(y, "|%5d|%10s|%03d|%c|%o|", 2, "times", 6, '=', 10 );
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120 my_strcpy(z, "| 2| times|006|=|12|");
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121
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122 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "|%5d|%10s|%03d|%c|%o| test");
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123
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124 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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125 "|%5d|%10s|%03d|%c|%o| test return code" );
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126
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127 // Check 3
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128 ret = snprintf(y, 19, "print up to here >< and not this bit" );
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129 my_strcpy(z, "print up to here >");
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130 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #1");
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131 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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132 "simple snprintf test #1 return code" );
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133
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134 // Check 4
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135 ret = snprintf(y, 31, "print a bit of this number: %05d nyer", 1234);
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136 my_strcpy(z, "print a bit of this number: 01");
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137 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0, "simple snprintf test #2");
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138 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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139 "simple snprintf test #2 return code" );
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140
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141 #ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
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142
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143 CYG_TEST_INFO("Starting floating point specific tests");
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144
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145 // Check 5
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146 ret = sprintf(y, "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G|",
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147 2.0, "times", 6, '=', 12.0, -2.3451e-6 );
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148 my_strcpy(z, "|2.000000| times|006|=|+12 |-02.35E-06|");
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149
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150 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,
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151 "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test");
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152
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153 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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154 "|%5f|%10s|%03d|%c|%+-5.2G|%010.3G| test "
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155 "return code" );
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156
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157 // Check 6
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158 ret = snprintf(y, 20, "bit of this: %g double", 6.431e8);
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159 my_strcpy(z, "bit of this: 6.431e");
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160 CYG_TEST_PASS_FAIL(my_strcmp(y,z) == 0,
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161 "snprintf double test #1");
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162
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163 CYG_TEST_PASS_FAIL(ret == my_strlen(z),
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164 "snprintf double test #1 return code");
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165
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166 #endif // ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT
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167
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168 CYG_TEST_FINISH("Finished tests from testcase " __FILE__
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169 " for C library sprintf() function");
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170
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171 } // test()
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172
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173 int
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174 main(int argc, char *argv[])
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175 {
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176 CYG_TEST_INIT();
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177
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178 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
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179 "library sprintf() function");
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180 CYG_TEST_INFO("These test combinations of sprintf() features");
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181
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182 test(0);
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183
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184 return 0;
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185 } // main()
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186
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187 // EOF sprintf2.c