1 | /* |
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2 | * Copyright (c) 2012-. |
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3 | * Krzysztof Miesowicz krzysztof.miesowicz@gmail.com |
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4 | * |
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5 | * This test is extended version of rtems-rfs-bimaps-ut.c . Most of this code |
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6 | * was written by Chris Johns in rtems-rfs-bitmaps-ut.c and is copied |
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7 | * and pasted here. Rest of this test was written by Krzysztof Miesowicz to |
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8 | * completely cover rtems_rfs_bitmap_* symbols. |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.com/license/LICENSE. |
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13 | */ |
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14 | |
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15 | |
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16 | #if HAVE_CONFIG_H |
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17 | #include "config.h" |
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18 | #endif |
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19 | |
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20 | #include <stdio.h> |
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21 | #include <stdlib.h> |
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22 | #include <inttypes.h> |
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23 | |
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24 | #include <rtems/rfs/rtems-rfs-bitmaps.h> |
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25 | #include <rtems/rfs/rtems-rfs-file-system.h> |
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26 | |
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27 | #include "fstest.h" |
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28 | #include "tmacros.h" |
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29 | #include <rtems/malloc.h> |
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30 | |
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31 | #define rtems_rfs_exit_on_error(_rc, _r, _c, _b) \ |
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32 | if ((_rc > 0) || _r) { free (_b); rtems_rfs_bitmap_close (_c); return; } |
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33 | |
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34 | bool |
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35 | rtems_rfs_bitmap_ut_test_range (rtems_rfs_bitmap_control* control, |
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36 | int test, |
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37 | bool set, |
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38 | rtems_rfs_bitmap_bit bit, |
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39 | size_t size) |
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40 | { |
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41 | unsigned int count; |
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42 | bool result; |
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43 | for (count = 0; count < size; count++) |
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44 | { |
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45 | int rc = rtems_rfs_bitmap_map_test (control, bit + count, &result); |
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46 | if (rc > 0) |
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47 | { |
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48 | printf (" %2d. Test bit %" PRId32 " in range (%" PRId32 ",%ld] is %s: ", |
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49 | test, bit + count, bit, bit + size - 1, !set ? "set" : "clear"); |
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50 | printf ("FAIL (%s)\n", strerror (rc)); |
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51 | return false; |
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52 | } |
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53 | if (!set) |
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54 | result = !result; |
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55 | if (!result) |
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56 | { |
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57 | printf (" %2d. Test bit %" PRId32 " in range (%" PRId32 ",%ld] is %s: ", |
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58 | test, bit + count, bit, bit + size - 1, !set ? "set" : "clear"); |
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59 | printf (" %s\n", !result ? "pass" : "FAIL"); |
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60 | return false; |
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61 | } |
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62 | } |
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63 | |
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64 | printf (" %2d. Test bit range (%" PRId32 ",%ld] all %s: pass\n", |
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65 | test, bit, bit + size - 1, set ? "set" : "clear"); |
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66 | |
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67 | return true; |
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68 | } |
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69 | |
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70 | bool |
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71 | rtems_rfs_bitmap_ut_alloc_seq_test (rtems_rfs_bitmap_control* control, |
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72 | int test, |
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73 | rtems_rfs_bitmap_bit bit, |
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74 | size_t size) |
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75 | { |
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76 | bool state; |
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77 | int i; |
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78 | int rc; |
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79 | |
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80 | printf (" %2d. Set all bits\n", test); |
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81 | rc = rtems_rfs_bitmap_map_set_all (control); |
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82 | if (rc > 0) |
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83 | { |
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84 | printf (" %2d. set all bits: FAIL (%s)\n", test, strerror (rc)); |
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85 | return false; |
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86 | } |
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87 | |
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88 | for (i = 0; i < size; i++) |
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89 | rtems_rfs_bitmap_map_clear (control, bit + i); |
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90 | |
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91 | printf (" %2d. Cleared bits (%" PRId32 ", %ld] (%zd)\n", |
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92 | test, bit, bit + size - 1, size); |
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93 | |
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94 | for (i = 0; i < rtems_rfs_bitmap_element_bits (); i++) |
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95 | { |
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96 | rc = rtems_rfs_bitmap_map_test (control, bit + i, &state); |
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97 | if (rc > 0) |
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98 | { |
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99 | printf (" %2d. test bit: FAIL (%s)\n", test, strerror (rc)); |
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100 | return false; |
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101 | } |
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102 | if (state) |
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103 | { |
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104 | printf (" %2d. Cleared bit still set: bit = %" PRId32 "\n", test, bit + i); |
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105 | return false; |
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106 | } |
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107 | } |
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108 | |
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109 | for (i = 0, bit = 0; i < size; i++) |
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110 | { |
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111 | rtems_rfs_bitmap_bit seed = bit; |
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112 | bool result; |
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113 | int rc; |
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114 | rc = rtems_rfs_bitmap_map_alloc (control, seed, &result, &bit); |
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115 | if (rc > 0) |
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116 | { |
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117 | printf (" %2d. map all: FAIL (%s)\n", test, strerror (rc)); |
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118 | return false; |
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119 | } |
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120 | if (!result) |
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121 | { |
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122 | printf (" %2d. Find bit with seed = %" PRId32 ": %s: bit = %" PRId32 "\n", |
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123 | test, seed, result ? "pass" : "FAIL", bit); |
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124 | return false; |
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125 | } |
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126 | } |
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127 | |
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128 | printf (" %2d. Alloc'ed all bits (%" PRId32 ", %ld] (%zd)\n", |
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129 | test, bit, bit + size - 1, size); |
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130 | |
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131 | return true; |
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132 | } |
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133 | |
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134 | void |
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135 | rtems_rfs_bitmap_ut_test_bitmap (size_t size) |
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136 | { |
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137 | rtems_rfs_file_system fs; |
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138 | rtems_rfs_bitmap_control control; |
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139 | rtems_rfs_buffer_handle handle; |
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140 | rtems_rfs_buffer buffer; |
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141 | rtems_rfs_bitmap_bit bit = 0; |
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142 | rtems_rfs_bitmap_bit first_bit; |
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143 | rtems_rfs_bitmap_bit last_bit; |
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144 | bool result; |
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145 | size_t bytes; |
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146 | size_t clear; |
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147 | int rc; |
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148 | |
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149 | bytes = (rtems_rfs_bitmap_elements (size) * |
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150 | sizeof (rtems_rfs_bitmap_element)); |
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151 | |
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152 | memset (&fs, 0, sizeof (fs)); |
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153 | memset (&buffer, 0, sizeof (buffer)); |
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154 | |
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155 | buffer.buffer = malloc (bytes); |
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156 | buffer.block = 1; |
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157 | |
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158 | if (!buffer.buffer) |
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159 | { |
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160 | printf (" Cannot allocate bitmap memory\n"); |
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161 | return; |
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162 | } |
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163 | |
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164 | #if RTEMS_RFS_BITMAP_CLEAR_ZERO |
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165 | memset (buffer.buffer, 0, bytes); |
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166 | #else |
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167 | memset (buffer.buffer, 0xff, bytes); |
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168 | #endif |
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169 | |
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170 | /* |
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171 | * Do not close the handle so no writes need occur. |
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172 | */ |
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173 | rc = rtems_rfs_buffer_handle_open (&fs, &handle); |
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174 | if (rc > 0) |
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175 | { |
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176 | printf (" Cannot open the handle: %d: %s\n", rc, strerror (rc)); |
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177 | free (buffer.buffer); |
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178 | return; |
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179 | } |
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180 | |
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181 | handle.buffer = &buffer; |
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182 | handle.bnum = 1; |
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183 | |
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184 | printf ("\nRFS Bitmap Test : size = %zd (%zd)\n", |
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185 | size, rtems_rfs_bitmap_elements (size)); |
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186 | |
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187 | rc = rtems_rfs_bitmap_open (&control, &fs, &handle, size, 1); |
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188 | if (rc > 0) |
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189 | { |
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190 | printf (" Cannot open the bitmap: %s\n", strerror (rc)); |
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191 | free (buffer.buffer); |
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192 | return; |
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193 | } |
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194 | |
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195 | /* |
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196 | * This is a new bitmap with no bits set. Try and find a bit with a few |
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197 | * seeds. |
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198 | */ |
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199 | rc = rtems_rfs_bitmap_map_alloc (&control, size * 2, &result, &bit); |
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200 | printf (" 1. Find bit with seed > size: %s (%s)\n", |
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201 | result ? "FAIL" : "pass", strerror (rc)); |
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202 | rtems_rfs_exit_on_error (rc, result, &control, buffer.buffer); |
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203 | |
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204 | rc = rtems_rfs_bitmap_map_alloc (&control, size, &result, &bit); |
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205 | printf (" 2. Find bit with seed = size: %s (%s)\n", |
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206 | result ? "FAIL" : "pass", strerror (rc)); |
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207 | rtems_rfs_exit_on_error (rc, result, &control, buffer.buffer); |
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208 | |
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209 | rc = rtems_rfs_bitmap_map_alloc (&control, 0, &result, &bit); |
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210 | result = result && (bit == 0); |
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211 | printf (" 3. Find bit 0 with seed = 0: %s (%s): bit = %" PRId32 "\n", |
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212 | result ? "pass" : "FAIL", strerror (rc), bit); |
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213 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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214 | |
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215 | rc = rtems_rfs_bitmap_map_alloc (&control, size - 1, &result, &bit); |
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216 | result = result && (bit == (size - 1)); |
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217 | printf (" 4. Find bit (size - 1) with seed = (size - 1) (%zd): %s (%s): bit = %" PRId32 "\n", |
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218 | size - 1, result ? "pass" : "FAIL", strerror (rc), bit); |
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219 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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220 | |
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221 | /* |
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222 | * Test the bits allocated to make sure they are set. |
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223 | */ |
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224 | rc = rtems_rfs_bitmap_map_test (&control, 0, &result); |
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225 | printf (" 5. Test bit 0: %s (%s)\n", |
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226 | result ? "pass" : "FAIL", strerror (rc)); |
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227 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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228 | |
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229 | rc = rtems_rfs_bitmap_map_test (&control, size - 1, &result); |
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230 | printf (" 6. Test bit (size - 1) (%zd): %s (%s)\n", |
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231 | size - 1, result ? "pass" : "FAIL", strerror (rc)); |
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232 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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233 | |
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234 | if (!rtems_rfs_bitmap_ut_test_range (&control, 7, false, 1, size - 2)) |
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235 | rtems_rfs_exit_on_error (0, !result, &control, buffer.buffer); |
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236 | |
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237 | /* |
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238 | * Set all bits then clear one and find it. |
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239 | */ |
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240 | rc = rtems_rfs_bitmap_map_set_all (&control); |
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241 | printf (" 8. Set all bits: %s (%s)\n", |
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242 | rc == 0 ? "PASS" : "FAIL", strerror (rc)); |
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243 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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244 | |
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245 | bit = rand () % size; |
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246 | |
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247 | rc = rtems_rfs_bitmap_map_clear (&control, bit); |
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248 | printf (" 9. Clear bit %" PRId32 ": %s (%s)\n", |
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249 | bit, rc == 0 ? "PASS" : "FAIL", strerror (rc)); |
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250 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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251 | |
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252 | last_bit = bit; |
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253 | rc = rtems_rfs_bitmap_map_alloc (&control, 0, &result, &bit); |
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254 | result = result && (bit == last_bit); |
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255 | printf (" 10. Find bit with seed = 0: %s (%s): bit = %" PRId32 "\n", |
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256 | result ? "pass" : "FAIL", strerror (rc), bit); |
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257 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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258 | |
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259 | rc = rtems_rfs_bitmap_map_alloc (&control, 0, &result, &bit); |
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260 | result = !result || (bit != last_bit); |
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261 | printf (" 11. Fail to find bit with seed = 0: %s (%s): bit = %" PRId32 "\n", |
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262 | result ? "pass" : "FAIL", strerror (rc), bit); |
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263 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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264 | |
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265 | rc = rtems_rfs_bitmap_map_clear (&control, 0); |
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266 | printf (" 12. Clear bit 0: %s (%s)\n", |
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267 | rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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268 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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269 | |
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270 | rc = rtems_rfs_bitmap_map_alloc (&control, size - 1, &result, &bit); |
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271 | result = result && (bit == 0); |
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272 | printf (" 13. Find bit with seed = (size - 1): %s (%s): bit = %" PRId32 "\n", |
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273 | result ? "pass" : "FAIL", strerror (rc), bit); |
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274 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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275 | |
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276 | rc = rtems_rfs_bitmap_map_clear (&control, size - 1); |
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277 | printf (" 14. Clear bit (size - 1) (%zd): %s (%s)\n", |
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278 | size - 1, rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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279 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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280 | |
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281 | rc = rtems_rfs_bitmap_map_alloc (&control, 0, &result, &bit); |
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282 | result = result && (bit == (size - 1)); |
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283 | printf (" 15. Find bit with seed = 0: %s (%s): bit = %" PRId32 "\n", |
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284 | result ? "pass" : "FAIL", strerror (rc), bit); |
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285 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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286 | |
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287 | rc = rtems_rfs_bitmap_map_clear (&control, 0); |
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288 | printf (" 16. Clear bit 0: %s (%s)\n", |
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289 | rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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290 | |
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291 | rc = rtems_rfs_bitmap_map_alloc (&control, size / 2, &result, &bit); |
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292 | result = result && (bit == 0); |
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293 | printf (" 17. Find bit with seed = (size / 2) (%zd): %s (%s): bit = %" PRId32 "\n", |
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294 | size / 2, result ? "pass" : "FAIL", strerror (rc), bit); |
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295 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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296 | |
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297 | rc = rtems_rfs_bitmap_map_clear (&control, size - 1); |
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298 | printf (" 18. Clear bit (size - 1) (%zd): %s, (%s)\n", |
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299 | size - 1, rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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300 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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301 | |
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302 | rc = rtems_rfs_bitmap_map_alloc (&control, size / 2, &result, &bit); |
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303 | result = result && (bit == (size - 1)); |
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304 | printf (" 19. Find bit with seed = (size / 2) (%zd): %s (%s): bit = %" PRId32 "\n", |
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305 | size / 2, result ? "pass" : "FAIL", strerror (rc), bit); |
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306 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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307 | |
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308 | rc = rtems_rfs_bitmap_map_clear (&control, 0); |
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309 | printf (" 20. Clear bit 0: %s (%s)\n", |
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310 | rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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311 | |
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312 | rc = rtems_rfs_bitmap_map_alloc (&control, (size / 2) - 1, &result, &bit); |
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313 | result = result && (bit == 0); |
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314 | printf (" 21. Find bit with seed = ((size / 2) - 1) (%zd): %s (%s): bit = %" PRId32 "\n", |
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315 | (size / 2) - 1, result ? "pass" : "FAIL", strerror (rc), bit); |
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316 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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317 | |
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318 | rc = rtems_rfs_bitmap_map_clear (&control, size - 1); |
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319 | printf (" 22. Clear bit (size - 1) (%zd): %s (%s)\n", |
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320 | size - 1, rc == 0 ? "pass" : "FAIL", strerror (rc)); |
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321 | |
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322 | rc = rtems_rfs_bitmap_map_alloc (&control, (size / 2) - 1, &result, &bit); |
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323 | result = result && (bit == (size - 1)); |
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324 | printf (" 23. Find bit with seed = ((size / 2) - 1) (%zd): %s (%s): bit = %" PRId32 "\n", |
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325 | (size / 2) - 1, result ? "pass" : "FAIL", strerror (rc), bit); |
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326 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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327 | |
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328 | bit = rand () % (size / 2) + rtems_rfs_bitmap_element_bits (); |
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329 | result = rtems_rfs_bitmap_ut_alloc_seq_test (&control, 23, bit, |
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330 | rtems_rfs_bitmap_element_bits ()); |
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331 | rtems_rfs_exit_on_error (0, !result, &control, buffer.buffer); |
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332 | |
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333 | bit = rand () % (size / 2) + rtems_rfs_bitmap_element_bits (); |
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334 | result = rtems_rfs_bitmap_ut_alloc_seq_test (&control, 24, bit, 57); |
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335 | rtems_rfs_exit_on_error (0, !result, &control, buffer.buffer); |
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336 | |
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337 | /* |
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338 | * Set all bits, clear a random numberone then create a search map and make |
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339 | * sure the clear count is correct. |
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340 | */ |
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341 | rc = rtems_rfs_bitmap_map_set_all (&control); |
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342 | printf (" 25. Set all bits: %s (%s)\n", |
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343 | rc == 0 ? "PASS" : "FAIL", strerror (rc)); |
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344 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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345 | |
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346 | first_bit = rand () % (size / 2) + rtems_rfs_bitmap_element_bits (); |
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347 | last_bit = first_bit + rand () % (size / 2) + rtems_rfs_bitmap_element_bits(); |
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348 | |
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349 | for (bit = first_bit; bit < last_bit; bit++) |
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350 | { |
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351 | rc = rtems_rfs_bitmap_map_clear (&control, bit); |
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352 | if (rc > 0) |
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353 | { |
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354 | printf (" 26. Clear bit %" PRId32 ": %s (%s)\n", |
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355 | bit, rc == 0 ? "PASS" : "FAIL", strerror (rc)); |
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356 | rtems_rfs_exit_on_error (rc, false, &control, buffer.buffer); |
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357 | } |
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358 | } |
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359 | |
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360 | printf (" 26. Clear bit (%" PRId32 ", %" PRId32 "]: %s (%s)\n", |
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361 | first_bit, last_bit, rc == 0 ? "PASS" : "FAIL", strerror (rc)); |
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362 | |
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363 | clear = rtems_rfs_bitmap_map_free (&control); |
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364 | result = clear == (last_bit - first_bit); |
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365 | printf (" 27. Check free count is %zd: %" PRId32 ": %s (%s)\n", |
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366 | clear, last_bit - first_bit, |
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367 | result ? "pass" : "FAIL", strerror (rc)); |
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368 | |
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369 | rc = rtems_rfs_bitmap_create_search (&control); |
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370 | result = clear == rtems_rfs_bitmap_map_free (&control); |
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371 | printf (" 28. Create search check free count is %zd: %zd: %s (%s)\n", |
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372 | clear, rtems_rfs_bitmap_map_free (&control), |
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373 | result ? "pass" : "FAIL", strerror (rc)); |
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374 | rtems_rfs_exit_on_error (rc, !result, &control, buffer.buffer); |
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375 | |
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376 | rtems_rfs_bitmap_bit mybit = control.size +2; |
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377 | |
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378 | printf (" 29. Map set check with bit (%d) larger than size (%d)\n", |
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379 | (int)mybit, (int)control.size); |
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380 | rc = rtems_rfs_bitmap_map_set(&control, mybit); |
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381 | rtems_test_assert( rc == EINVAL ); |
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382 | |
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383 | printf (" 30. Map clear check with bit (%d) larger than size (%d)\n", |
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384 | (int)mybit, (int)control.size); |
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385 | rc = rtems_rfs_bitmap_map_clear(&control, mybit); |
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386 | rtems_test_assert( rc == EINVAL ); |
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387 | |
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388 | printf (" 31. Map test check with bit (%d) larger than size (%d)\n", |
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389 | (int)mybit, (int)control.size); |
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390 | rc = rtems_rfs_bitmap_map_test(&control, mybit ,&result); |
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391 | rtems_test_assert( rc == EINVAL ); |
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392 | |
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393 | /* Set all bits, clear one and then set this cleared bit once again */ |
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394 | printf (" 32. Set all bits in the map, then clear bit (%lu) and set this bit once again:",control.size/2); |
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395 | rc = rtems_rfs_bitmap_map_set_all(&control); |
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396 | rtems_test_assert( rc == 0 ); |
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397 | rc = rtems_rfs_bitmap_map_clear(&control, control.size/2); |
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398 | rtems_test_assert (rc == 0 ); |
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399 | rc = rtems_rfs_bitmap_map_set(&control, control.size/2); |
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400 | rtems_test_assert (rc == 0 ); |
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401 | printf (" PASSED\n"); |
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402 | |
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403 | /* Attempt to find free bit (with different seeds) when all bits are set */ |
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404 | printf (" 33. Attempt to find bit when all bits are set (expected FAILED):"); |
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405 | rc = rtems_rfs_bitmap_map_alloc(&control, 0, &result, &bit); |
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406 | rtems_test_assert(rc == 0 ); |
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407 | rtems_test_assert ( result == false ); |
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408 | rc = rtems_rfs_bitmap_map_alloc(&control, size-1, &result, &bit); |
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409 | rtems_test_assert(rc == 0 ); |
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410 | rtems_test_assert ( result == false ); |
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411 | rc = rtems_rfs_bitmap_map_alloc(&control, size/2, &result, &bit); |
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412 | rtems_test_assert(rc == 0 ); |
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413 | rtems_test_assert ( result == false ); |
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414 | rc = rtems_rfs_bitmap_map_alloc(&control, 1, &result, &bit); |
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415 | rtems_test_assert(rc == 0 ); |
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416 | rtems_test_assert ( result == false ); |
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417 | rc = rtems_rfs_bitmap_map_alloc(&control, -2, &result, &bit); |
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418 | rtems_test_assert(rc == 0 ); |
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419 | rtems_test_assert ( result == false ); |
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420 | printf(" FAILED\n"); |
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421 | |
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422 | /* Simply clear all bits */ |
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423 | printf (" 34. Clear all bits in the map.\n"); |
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424 | rc = rtems_rfs_bitmap_map_clear_all(&control); |
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425 | rtems_test_assert( rc == 0 ); |
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426 | |
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427 | rtems_rfs_bitmap_close (&control); |
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428 | free (buffer.buffer); |
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429 | } |
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430 | |
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431 | void rtems_rfs_bitmap_unit_test (void) |
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432 | { |
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433 | printf (" Bit set value : %d\n", RTEMS_RFS_BITMAP_BIT_SET); |
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434 | printf (" Bit clear value : %d\n", RTEMS_RFS_BITMAP_BIT_CLEAR); |
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435 | printf (" Num bit per element : %zd\n", rtems_rfs_bitmap_element_bits ()); |
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436 | |
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437 | #if INT_MAX >= 0x23984237 |
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438 | srand (0x23984237); |
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439 | #else |
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440 | srand (0x2398); |
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441 | #endif |
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442 | rtems_rfs_bitmap_ut_test_bitmap (4096); |
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443 | rtems_rfs_bitmap_ut_test_bitmap (2048); |
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444 | rtems_rfs_bitmap_ut_test_bitmap (420); |
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445 | } |
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446 | |
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447 | void nullpointer_test(void){ |
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448 | |
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449 | rtems_rfs_bitmap_control* control=NULL; |
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450 | rtems_rfs_bitmap_control notnullcontrol; |
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451 | rtems_rfs_bitmap_bit bit = 0; |
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452 | rtems_rfs_bitmap_bit seed_bit = 0; |
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453 | int rc; |
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454 | bool result; |
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455 | |
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456 | printf("\n Testing bitmap_map functions with NULL bitmap control " "pointer\n"); |
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457 | /* Invoke all functions with NULL control */ |
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458 | rc = rtems_rfs_bitmap_map_set(control, bit); |
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459 | rtems_test_assert(rc>0); |
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460 | rc = rtems_rfs_bitmap_map_clear(control, bit); |
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461 | rtems_test_assert(rc>0); |
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462 | rc = rtems_rfs_bitmap_map_test(control, bit, &result); |
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463 | rtems_test_assert(rc>0); |
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464 | rc = rtems_rfs_bitmap_map_set_all(control); |
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465 | rtems_test_assert(rc>0); |
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466 | rc = rtems_rfs_bitmap_map_clear_all(control); |
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467 | rtems_test_assert(rc>0); |
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468 | rc = rtems_rfs_bitmap_create_search(control); |
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469 | rtems_test_assert(rc>0); |
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470 | rc = rtems_rfs_bitmap_map_alloc(control, seed_bit, &result, &bit); |
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471 | rtems_test_assert(!result); |
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472 | /* |
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473 | * Invoke map_alloc with not-null pointer to control, but with |
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474 | * control uninitialized. It is to cover check in rtems_rfs_bitmap_load_map. |
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475 | * We can't check directly if it goes this path, but we will see this in |
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476 | * coverage |
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477 | */ |
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478 | rc = rtems_rfs_bitmap_map_set(¬nullcontrol, bit); |
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479 | rtems_test_assert(rc > 0); |
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480 | } |
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481 | |
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482 | void open_failure(void){ |
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483 | |
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484 | rtems_rfs_file_system fs; |
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485 | rtems_rfs_bitmap_control control; |
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486 | rtems_rfs_buffer_handle handle; |
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487 | rtems_rfs_buffer buffer; |
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488 | size_t bytes; |
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489 | int rc; |
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490 | |
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491 | /* Attempt to get ENOMEM while open bitmap */ |
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492 | printf("\n Allocate most of memory - attempt to fail while open bitmap - expect ENOMEM\n" ); |
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493 | void *opaque; |
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494 | static const uintptr_t location_size [] = { |
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495 | sizeof(rtems_filesystem_global_location_t) |
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496 | }; |
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497 | |
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498 | size_t size = location_size[0]*rtems_rfs_bitmap_search_element_bits(); |
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499 | bytes = (rtems_rfs_bitmap_elements (size) * |
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500 | sizeof (rtems_rfs_bitmap_element)); |
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501 | |
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502 | opaque = rtems_heap_greedy_allocate( location_size, 1 ); |
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503 | |
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504 | memset (&fs, 0, sizeof (fs)); |
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505 | memset (&buffer, 0, sizeof (buffer)); |
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506 | |
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507 | buffer.buffer = malloc (bytes); |
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508 | buffer.block = 1; |
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509 | |
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510 | #if RTEMS_RFS_BITMAP_CLEAR_ZERO |
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511 | memset (buffer.buffer, 0, bytes); |
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512 | #else |
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513 | memset (buffer.buffer, 0xff, bytes); |
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514 | #endif |
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515 | |
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516 | rc = rtems_rfs_buffer_handle_open (&fs, &handle); |
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517 | handle.buffer = &buffer; |
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518 | handle.bnum = 1; |
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519 | |
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520 | rc = rtems_rfs_bitmap_open (&control, &fs, &handle, size, 1); |
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521 | rtems_test_assert( rc == ENOMEM ); |
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522 | printf( " Attempt to open bitmap returned: %s\n", strerror(rc)); |
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523 | puts( " Freeing the allocated memory" ); |
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524 | rtems_heap_greedy_free( opaque ); |
---|
525 | } |
---|
526 | |
---|
527 | void test(void){ |
---|
528 | puts("\n START of RFS Bitmap Unit Test"); |
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529 | |
---|
530 | rtems_rfs_bitmap_unit_test(); |
---|
531 | nullpointer_test(); |
---|
532 | open_failure(); |
---|
533 | |
---|
534 | puts("\n END of RFS Bitmap Unit Test"); |
---|
535 | } |
---|
536 | |
---|
537 | |
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