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annotate packages/services/memalloc/common/current/tests/malloc3.c @ 1777:c16341b1bac6 default tip

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* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents d2c90368aeef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 //=================================================================
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): 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 malloc(), calloc() and
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47 // free() functions
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48 //
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49 //
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50 //####DESCRIPTIONEND####
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51
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52 // INCLUDES
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53
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54 #include <pkgconf/system.h> // Overall system configuration
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55 #include <pkgconf/memalloc.h> // config header
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56 #ifdef CYGPKG_ISOINFRA
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57 # include <pkgconf/isoinfra.h>
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58 # include <stdlib.h>
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59 #endif
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60 #include <cyg/infra/testcase.h>
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61
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62 #if !defined(CYGPKG_ISOINFRA)
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63 # define NA_MSG "Requires isoinfra package"
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64 #elif !CYGINT_ISO_MAIN_STARTUP
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65 # define NA_MSG "Requires main() to be called"
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66 #elif !CYGINT_ISO_MALLOC
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67 # define NA_MSG "Requires malloc"
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68 #elif !CYGINT_ISO_MALLINFO
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69 # define NA_MSG "Requires mallinfo"
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70 #endif
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71
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72 #ifdef NA_MSG
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73 void
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74 cyg_start(void)
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75 {
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76 CYG_TEST_INIT();
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77 CYG_TEST_NA( NA_MSG );
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78 CYG_TEST_FINISH("Done");
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79 }
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80 #else
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81
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82 // FUNCTIONS
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83
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84 extern int
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85 cyg_memalloc_maxalloc( void );
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86
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87 static int
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88 fill_with_data( char *buf, int size )
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89 {
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90 int i;
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91
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92 for (i=0; i < size; i++)
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93 buf[i] = 'f';
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94
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95 for (i=0; i < size; i++)
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96 if (buf[i] != 'f') {
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97 CYG_TEST_FAIL( "data written to buffer does not compare "
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98 "correctly! #1" );
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99 return 0;
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100 } // if
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101
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102
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103 for (i=0; i < size; i++)
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104 buf[i] = 'z';
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105
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106 for (i=0; i < size; i++)
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107 if (buf[i] != 'z') {
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108 CYG_TEST_FAIL( "data written to buffer does not compare "
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109 "correctly! #2" );
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110 return 0;
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111 } // if
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112
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113 return 1;
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114 } // fill_with_data()
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115
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116 int
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117 main( int argc, char *argv[] )
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118 {
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119 char *str;
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120 int size;
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121 int poolmax;
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122
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123 CYG_TEST_INIT();
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124
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125 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
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126 "malloc() and free() functions");
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127 CYG_TEST_INFO("This checks allocation and freeing of large regions");
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128
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129 poolmax = mallinfo().maxfree;
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130
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131 if ( poolmax <= 0 ) {
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132 CYG_TEST_FAIL_FINISH( "Can't determine allocation size to use" );
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133 }
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134
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135 size = poolmax/2;
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136
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137 // Don't allocate all the memory at once - leave room for any structures
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138 // used to manage the memory
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139 str = (char *)malloc( size );
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140 CYG_TEST_PASS_FAIL( str != NULL, "allocation 1");
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141 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 1 usability");
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142 free( str );
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143
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144
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145 str = (char *)malloc( size );
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146 CYG_TEST_PASS_FAIL( str != NULL, "allocation 2");
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147 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 2 usability");
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148 free( str );
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149
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150 str = (char *)malloc( size );
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151 CYG_TEST_PASS_FAIL( str != NULL, "allocation 3");
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152 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 3 usability");
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153 free( str );
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154
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155 str = (char *)malloc( size );
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156 CYG_TEST_PASS_FAIL( str != NULL, "allocation 4");
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157 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 4 usability");
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158 free( str );
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159
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160 str = (char *)malloc( size );
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161 CYG_TEST_PASS_FAIL( str != NULL, "allocation 5");
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162 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 5 usability");
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163 free( str );
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164
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165 str = (char *)malloc( size );
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166 CYG_TEST_PASS_FAIL( str != NULL, "allocation 6");
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167 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 6 usability");
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168 free( str );
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169
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170 str = (char *)malloc( size );
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171 CYG_TEST_PASS_FAIL( str != NULL, "allocation 7");
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172 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 7 usability");
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173 free( str );
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174
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175 str = (char *)malloc( size );
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176 CYG_TEST_PASS_FAIL( str != NULL, "allocation 8");
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177 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 8 usability");
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178 free( str );
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179
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180 str = (char *)malloc( size );
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181 CYG_TEST_PASS_FAIL( str != NULL, "allocation 9");
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182 CYG_TEST_PASS_FAIL( fill_with_data( str, size ), "allocation 9 usability");
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183 free( str );
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184
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185 str = (char *)malloc( size );
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186 CYG_TEST_PASS_FAIL( str != NULL, "allocation 10");
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187 CYG_TEST_PASS_FAIL( fill_with_data( str, size ),"allocation 10 usability");
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188 free( str );
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189
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190 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
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191 "malloc() and free() functions");
126
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192
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193 return 0;
115
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194 } // main()
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195
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196 #endif // ifndef NA_MSG
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197
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198 // EOF malloc3.c