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annotate packages/services/memalloc/common/current/tests/malloc3.c @ 2863:7d8c61e6225c default tip

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* Added execute permissions to files missed in conversion from CVS
author alexs
date Thu, 26 Mar 2009 20:39:18 +0000
parents 74dbf4c3f2e1
children
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1 //=================================================================
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2 //
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3 // malloc3.c
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4 //
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5 // Testcase for C library malloc(), calloc() and free()
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6 //
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7 //=================================================================
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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 Free Software Foundation, 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
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16 // version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use
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28 // macros or inline functions from this file, or you compile this file
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29 // and link it with other works to produce a work based on this file,
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30 // this file does not by itself cause the resulting work to be covered by
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31 // the GNU General Public License. However the source code for this file
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32 // must still be made available in accordance with section (3) of the GNU
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33 // General Public License v2.
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34 //
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35 // This exception does not invalidate any other reasons why a work based
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36 // on this file might be covered by the GNU General Public License.
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37 // -------------------------------------------
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38 // ####ECOSGPLCOPYRIGHTEND####
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39 //=================================================================
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40 //#####DESCRIPTIONBEGIN####
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41 //
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42 // Author(s): jlarmour
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43 // Contributors:
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44 // Date: 2000-04-30
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45 // Description: Contains testcode for C library malloc(), calloc() and
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46 // free() functions
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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 <pkgconf/system.h> // Overall system configuration
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54 #include <pkgconf/memalloc.h> // config header
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55 #ifdef CYGPKG_ISOINFRA
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56 # include <pkgconf/isoinfra.h>
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57 # include <stdlib.h>
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58 #endif
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59 #include <cyg/infra/testcase.h>
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60
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61 #if !defined(CYGPKG_ISOINFRA)
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62 # define NA_MSG "Requires isoinfra package"
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63 #elif !CYGINT_ISO_MAIN_STARTUP
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64 # define NA_MSG "Requires main() to be called"
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65 #elif !CYGINT_ISO_MALLOC
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66 # define NA_MSG "Requires malloc"
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67 #elif !CYGINT_ISO_MALLINFO
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68 # define NA_MSG "Requires mallinfo"
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69 #endif
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70
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71 #ifdef NA_MSG
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72 void
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73 cyg_start(void)
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74 {
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75 CYG_TEST_INIT();
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76 CYG_TEST_NA( NA_MSG );
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77 CYG_TEST_FINISH("Done");
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78 }
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79 #else
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80
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81 // FUNCTIONS
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82
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83 extern int
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84 cyg_memalloc_maxalloc( void );
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85
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86 static int
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87 fill_with_data( char *buf, int size )
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88 {
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89 int i;
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90
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91 for (i=0; i < size; i++)
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92 buf[i] = 'f';
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93
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94 for (i=0; i < size; i++)
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95 if (buf[i] != 'f') {
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96 CYG_TEST_FAIL( "data written to buffer does not compare "
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97 "correctly! #1" );
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98 return 0;
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99 } // if
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100
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101
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102 for (i=0; i < size; i++)
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103 buf[i] = 'z';
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104
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105 for (i=0; i < size; i++)
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106 if (buf[i] != 'z') {
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107 CYG_TEST_FAIL( "data written to buffer does not compare "
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108 "correctly! #2" );
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109 return 0;
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110 } // if
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111
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112 return 1;
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113 } // fill_with_data()
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114
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115 int
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116 main( int argc, char *argv[] )
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117 {
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118 char *str;
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119 int size;
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120 int poolmax;
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121
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122 CYG_TEST_INIT();
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123
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124 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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125 "malloc() and free() functions");
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126 CYG_TEST_INFO("This checks allocation and freeing of large regions");
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127
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128 poolmax = mallinfo().maxfree;
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129
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130 if ( poolmax <= 0 ) {
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131 CYG_TEST_FAIL_FINISH( "Can't determine allocation size to use" );
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132 }
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133
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134 size = poolmax/2;
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135
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136 // Don't allocate all the memory at once - leave room for any structures
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137 // used to manage the memory
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138 str = (char *)malloc( size );
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139 CYG_TEST_PASS_FAIL( str != NULL, "allocation 1");
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140 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 1 usability");
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141 free( str );
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142
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143
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144 str = (char *)malloc( size );
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145 CYG_TEST_PASS_FAIL( str != NULL, "allocation 2");
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146 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 2 usability");
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147 free( str );
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148
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149 str = (char *)malloc( size );
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150 CYG_TEST_PASS_FAIL( str != NULL, "allocation 3");
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151 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 3 usability");
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152 free( str );
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153
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154 str = (char *)malloc( size );
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155 CYG_TEST_PASS_FAIL( str != NULL, "allocation 4");
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156 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 4 usability");
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157 free( str );
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158
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159 str = (char *)malloc( size );
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160 CYG_TEST_PASS_FAIL( str != NULL, "allocation 5");
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161 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 5 usability");
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162 free( str );
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163
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164 str = (char *)malloc( size );
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165 CYG_TEST_PASS_FAIL( str != NULL, "allocation 6");
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166 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 6 usability");
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167 free( str );
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168
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169 str = (char *)malloc( size );
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170 CYG_TEST_PASS_FAIL( str != NULL, "allocation 7");
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171 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 7 usability");
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172 free( str );
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173
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174 str = (char *)malloc( size );
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175 CYG_TEST_PASS_FAIL( str != NULL, "allocation 8");
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176 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 8 usability");
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177 free( str );
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178
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179 str = (char *)malloc( size );
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180 CYG_TEST_PASS_FAIL( str != NULL, "allocation 9");
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181 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 9 usability");
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182 free( str );
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183
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184 str = (char *)malloc( size );
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185 CYG_TEST_PASS_FAIL( str != NULL, "allocation 10");
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186 CYG_TEST_PASS_FAIL( fill_with_data( str, size ),"allocation 10 usability");
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187 free( str );
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188
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189 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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190 "malloc() and free() functions");
126
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191
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192 return 0;
115
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193 } // main()
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194
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195 #endif // ifndef NA_MSG
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196
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197 // EOF malloc3.c