1 | /* |
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2 | * Copyright (c) 2010 Gedare Bloom. |
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3 | * |
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4 | * The license and distribution terms for this file may be |
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5 | * found in the file LICENSE in this distribution or at |
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6 | * http://www.rtems.org/license/LICENSE. |
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7 | */ |
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8 | |
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9 | #ifdef HAVE_CONFIG_H |
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10 | #include "config.h" |
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11 | #endif |
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12 | |
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13 | #include <tmacros.h> |
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14 | #include <rtems/rbtree.h> |
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15 | #include <rtems/score/rbtreeimpl.h> |
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16 | |
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17 | const char rtems_test_name[] = "SPRBTREE 1"; |
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18 | |
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19 | /* forward declarations to avoid warnings */ |
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20 | rtems_task Init(rtems_task_argument argument); |
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21 | |
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22 | static const int numbers[20] = { |
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23 | 52, 99, 0, 85, 43, 44, 10, 60, 50, 19, 8, 68, 48, 57, 17, 67, 90, 12, 77, 71 |
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24 | }; |
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25 | |
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26 | static const int numbers_sorted[20] = { |
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27 | 0, 8, 10, 12, 17, 19, 43, 44, 48, 50, 52, 57, 60, 67, 68, 71, 77, 85, 90, 99 |
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28 | }; |
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29 | |
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30 | typedef struct { |
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31 | int id; |
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32 | int key; |
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33 | rtems_rbtree_node Node; |
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34 | } test_node; |
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35 | |
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36 | static int test_compare_function ( |
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37 | const rtems_rbtree_node *n1, |
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38 | const rtems_rbtree_node *n2 |
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39 | ) |
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40 | { |
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41 | int key1 = RTEMS_CONTAINER_OF( n1, test_node, Node )->key; |
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42 | int key2 = RTEMS_CONTAINER_OF( n2, test_node, Node )->key; |
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43 | |
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44 | return key1 - key2; |
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45 | } |
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46 | |
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47 | static rtems_rbtree_node *rb_insert_unique( |
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48 | rtems_rbtree_control *rbtree, |
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49 | rtems_rbtree_node *node |
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50 | ) |
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51 | { |
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52 | return rtems_rbtree_insert( rbtree, node, test_compare_function, true ); |
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53 | } |
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54 | |
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55 | static rtems_rbtree_node *rb_insert_multi( |
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56 | rtems_rbtree_control *rbtree, |
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57 | rtems_rbtree_node *node |
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58 | ) |
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59 | { |
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60 | return rtems_rbtree_insert( rbtree, node, test_compare_function, false ); |
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61 | } |
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62 | |
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63 | static rtems_rbtree_node *rb_find_unique( |
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64 | rtems_rbtree_control *rbtree, |
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65 | rtems_rbtree_node *node |
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66 | ) |
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67 | { |
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68 | return rtems_rbtree_find( rbtree, node, test_compare_function, true ); |
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69 | } |
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70 | |
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71 | static rtems_rbtree_node *rb_find_multi( |
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72 | rtems_rbtree_control *rbtree, |
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73 | rtems_rbtree_node *node |
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74 | ) |
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75 | { |
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76 | return rtems_rbtree_find( rbtree, node, test_compare_function, false ); |
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77 | } |
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78 | |
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79 | /* |
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80 | * recursively checks tree. if the tree is built properly it should only |
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81 | * be a depth of 7 function calls for 100 entries in the tree. |
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82 | */ |
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83 | static int rb_assert ( rtems_rbtree_node *root ) |
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84 | { |
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85 | int lh, rh; |
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86 | |
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87 | if ( root == NULL ) |
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88 | return 1; |
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89 | else { |
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90 | rtems_rbtree_node *ln = rtems_rbtree_left(root); |
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91 | rtems_rbtree_node *rn = rtems_rbtree_right(root); |
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92 | |
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93 | /* Consecutive red links */ |
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94 | if ( root->color == RBT_RED ) { |
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95 | if ((ln && ln->color == RBT_RED) || (rn && rn->color == RBT_RED)) { |
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96 | puts ( "Red violation" ); |
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97 | return -1; |
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98 | } |
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99 | } |
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100 | |
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101 | lh = rb_assert ( ln ); |
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102 | rh = rb_assert ( rn ); |
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103 | |
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104 | /* Invalid binary search tree */ |
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105 | if ( ( ln != NULL && test_compare_function(ln, root) > 0 ) |
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106 | || ( rn != NULL && test_compare_function(rn, root) < 0 ) ) |
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107 | { |
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108 | puts ( "Binary tree violation" ); |
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109 | return -1; |
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110 | } |
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111 | |
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112 | /* Black height mismatch */ |
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113 | if ( lh != -1 && rh != -1 && lh != rh ) { |
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114 | puts ( "Black violation" ); |
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115 | return -1; |
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116 | } |
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117 | |
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118 | /* Only count black links */ |
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119 | if ( lh != -1 && rh != -1 ) |
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120 | return ( root->color == RBT_RED ) ? lh : lh + 1; |
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121 | else |
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122 | return -1; |
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123 | } |
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124 | } |
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125 | |
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126 | static test_node some_nodes[] = { |
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127 | { .key = 1 }, |
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128 | { .key = 1 }, |
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129 | { .key = 1 }, |
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130 | { .key = 2 }, |
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131 | { .key = 2 }, |
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132 | { .key = 2 } |
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133 | }; |
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134 | |
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135 | static void min_max_insert( |
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136 | rtems_rbtree_control *tree, |
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137 | rtems_rbtree_node *node, |
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138 | rtems_rbtree_node *min, |
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139 | rtems_rbtree_node *max |
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140 | ) |
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141 | { |
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142 | rb_insert_multi( tree, node ); |
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143 | rtems_test_assert( rb_assert( tree->root ) != -1 ); |
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144 | rtems_test_assert( tree->first[ 0 ] == min ); |
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145 | rtems_test_assert( tree->first[ 1 ] == max ); |
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146 | } |
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147 | |
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148 | static void min_max_extract( |
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149 | rtems_rbtree_control *tree, |
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150 | rtems_rbtree_node *node, |
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151 | rtems_rbtree_node *min, |
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152 | rtems_rbtree_node *max |
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153 | ) |
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154 | { |
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155 | rtems_rbtree_extract( tree, node ); |
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156 | rtems_test_assert( rb_assert( tree->root ) != -1 ); |
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157 | rtems_test_assert( tree->first[ 0 ] == min ); |
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158 | rtems_test_assert( tree->first[ 1 ] == max ); |
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159 | } |
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160 | |
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161 | static void test_rbtree_min_max(void) |
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162 | { |
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163 | rtems_rbtree_control tree; |
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164 | rtems_rbtree_node *node; |
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165 | rtems_rbtree_node *min; |
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166 | rtems_rbtree_node *max; |
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167 | |
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168 | puts( "INIT - Verify min/max node updates" ); |
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169 | |
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170 | rtems_rbtree_initialize_empty( &tree ); |
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171 | rtems_test_assert( rb_assert( tree.root ) == 1 ); |
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172 | |
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173 | node = &some_nodes[ 0 ].Node; |
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174 | min = node; |
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175 | max = node; |
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176 | min_max_insert( &tree, node, min, max ); |
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177 | |
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178 | node = &some_nodes[ 1 ].Node; |
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179 | max = node; |
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180 | min_max_insert( &tree, node, min, max ); |
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181 | |
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182 | node = &some_nodes[ 2 ].Node; |
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183 | max = node; |
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184 | min_max_insert( &tree, node, min, max ); |
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185 | |
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186 | node = &some_nodes[ 3 ].Node; |
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187 | max = node; |
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188 | min_max_insert( &tree, node, min, max ); |
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189 | |
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190 | node = &some_nodes[ 4 ].Node; |
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191 | max = node; |
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192 | min_max_insert( &tree, node, min, max ); |
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193 | |
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194 | node = &some_nodes[ 5 ].Node; |
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195 | max = node; |
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196 | min_max_insert( &tree, node, min, max ); |
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197 | |
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198 | node = &some_nodes[ 1 ].Node; |
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199 | min_max_extract( &tree, node, min, max ); |
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200 | |
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201 | node = &some_nodes[ 4 ].Node; |
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202 | min_max_extract( &tree, node, min, max ); |
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203 | |
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204 | node = &some_nodes[ 0 ].Node; |
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205 | min = &some_nodes[ 2 ].Node; |
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206 | min_max_extract( &tree, node, min, max ); |
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207 | |
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208 | node = &some_nodes[ 5 ].Node; |
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209 | max = &some_nodes[ 3 ].Node; |
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210 | min_max_extract( &tree, node, min, max ); |
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211 | |
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212 | node = &some_nodes[ 2 ].Node; |
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213 | min = &some_nodes[ 3 ].Node; |
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214 | min_max_extract( &tree, node, min, max ); |
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215 | |
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216 | node = &some_nodes[ 3 ].Node; |
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217 | min = NULL; |
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218 | max = NULL; |
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219 | min_max_extract( &tree, node, min, max ); |
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220 | rtems_test_assert( rtems_rbtree_is_empty( &tree ) ); |
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221 | } |
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222 | |
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223 | rtems_task Init( rtems_task_argument ignored ) |
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224 | { |
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225 | rtems_rbtree_control rbtree1; |
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226 | rtems_rbtree_node *p; |
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227 | test_node node1, node2; |
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228 | test_node node_array[100]; |
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229 | test_node search_node; |
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230 | int id; |
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231 | int i; |
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232 | |
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233 | TEST_BEGIN(); |
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234 | |
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235 | puts( "Init - Initialize rbtree empty" ); |
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236 | rtems_rbtree_initialize_empty( &rbtree1 ); |
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237 | |
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238 | rtems_rbtree_set_off_tree( &node1.Node ); |
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239 | rtems_test_assert( rtems_rbtree_is_node_off_tree( &node1.Node ) ); |
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240 | |
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241 | /* verify that the rbtree insert work */ |
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242 | puts( "INIT - Verify rtems_rbtree_insert with two nodes" ); |
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243 | node1.id = 1; |
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244 | node1.key = 1; |
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245 | node2.id = 2; |
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246 | node2.key = 2; |
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247 | rb_insert_unique( &rbtree1, &node1.Node ); |
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248 | rb_insert_unique( &rbtree1, &node2.Node ); |
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249 | |
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250 | rtems_test_assert( !rtems_rbtree_is_node_off_tree( &node1.Node ) ); |
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251 | |
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252 | _RBTree_Rotate(NULL, RBT_LEFT); |
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253 | i = (node1.Node.parent == &node2.Node); |
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254 | _RBTree_Rotate( &node1.Node, |
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255 | !node1.Node.child[RBT_LEFT] ? RBT_RIGHT : RBT_LEFT |
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256 | ); |
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257 | if ( (node1.Node.parent == &node2.Node) != i ) |
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258 | puts( "INIT - FAILED FALSE ROTATION" ); |
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259 | |
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260 | if (!rb_assert(rbtree1.root) ) |
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261 | puts( "INIT - FAILED TREE CHECK" ); |
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262 | |
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263 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 1 ; p ; |
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264 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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265 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
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266 | if ( id > 2 ) { |
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267 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
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268 | rtems_test_exit(0); |
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269 | } |
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270 | if ( t->id != id ) { |
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271 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
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272 | rtems_test_exit(0); |
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273 | } |
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274 | |
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275 | if (!rb_assert(rbtree1.root) ) |
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276 | puts( "INIT - FAILED TREE CHECK" ); |
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277 | } |
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278 | if (id < 2) { |
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279 | puts("INIT - NOT ENOUGH NODES ON RBTREE"); |
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280 | rtems_test_exit(0); |
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281 | } |
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282 | |
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283 | puts("INIT - Verify rtems_rbtree_insert with the same value twice"); |
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284 | node2.key = node1.key; |
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285 | rb_insert_unique(&rbtree1, &node1.Node); |
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286 | p = rb_insert_unique(&rbtree1, &node2.Node); |
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287 | |
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288 | if (p != &node1.Node) |
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289 | puts( "INIT - FAILED DUPLICATE INSERT" ); |
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290 | |
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291 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 1 ; p ; |
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292 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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293 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
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294 | if ( id > 1 ) { |
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295 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
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296 | rtems_test_exit(0); |
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297 | } |
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298 | if ( t->id != id ) { |
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299 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
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300 | rtems_test_exit(0); |
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301 | } |
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302 | |
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303 | if (!rb_assert(rbtree1.root) ) |
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304 | puts( "INIT - FAILED TREE CHECK" ); |
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305 | } |
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306 | if (id < 1) { |
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307 | puts("INIT - NOT ENOUGH NODES ON RBTREE"); |
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308 | rtems_test_exit(0); |
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309 | } |
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310 | node2.key = 2; |
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311 | |
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312 | /* verify that the rbtree is empty */ |
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313 | puts( "INIT - Verify rtems_rbtree_is_empty" ); |
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314 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
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315 | puts( "INIT - TREE NOT EMPTY" ); |
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316 | rtems_test_exit(0); |
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317 | } |
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318 | |
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319 | puts( "INIT - Verify rtems_XXX on an empty tree" ); |
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320 | if(rtems_rbtree_get_min(&rbtree1)) { |
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321 | puts("INIT - get_min on empty returned non-NULL"); |
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322 | rtems_test_exit(0); |
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323 | } |
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324 | if(rtems_rbtree_get_max(&rbtree1)) { |
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325 | puts("INIT - get_max on empty returned non-NULL"); |
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326 | rtems_test_exit(0); |
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327 | } |
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328 | if(rtems_rbtree_peek_min(&rbtree1)) { |
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329 | puts("INIT - peek_min on empty returned non-NULL"); |
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330 | rtems_test_exit(0); |
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331 | } |
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332 | if(rtems_rbtree_peek_max(&rbtree1)) { |
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333 | puts("INIT - peek_max on empty returned non-NULL"); |
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334 | rtems_test_exit(0); |
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335 | } |
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336 | |
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337 | |
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338 | /* verify that the rbtree insert works after a tree is emptied */ |
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339 | puts( "INIT - Verify rtems_rbtree_insert after empty tree" ); |
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340 | node1.id = 2; |
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341 | node1.key = 2; |
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342 | node2.id = 1; |
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343 | node2.key = 1; |
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344 | rb_insert_unique( &rbtree1, &node1.Node ); |
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345 | rb_insert_unique( &rbtree1, &node2.Node ); |
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346 | |
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347 | puts( "INIT - Verify rtems_rbtree_peek_max/min, rtems_rbtree_extract" ); |
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348 | test_node *t1 = RTEMS_CONTAINER_OF(rtems_rbtree_peek_max(&rbtree1), |
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349 | test_node,Node); |
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350 | test_node *t2 = RTEMS_CONTAINER_OF(rtems_rbtree_peek_min(&rbtree1), |
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351 | test_node,Node); |
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352 | if (t1->key - t2->key != 1) { |
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353 | puts( "INIT - Peek Min - Max failed" ); |
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354 | rtems_test_exit(0); |
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355 | } |
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356 | p = rtems_rbtree_peek_max(&rbtree1); |
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357 | rtems_rbtree_extract(&rbtree1, p); |
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358 | t1 = RTEMS_CONTAINER_OF(p,test_node,Node); |
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359 | if (t1->key != 2) { |
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360 | puts( "INIT - rtems_rbtree_extract failed"); |
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361 | rtems_test_exit(0); |
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362 | } |
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363 | rtems_test_assert( !rtems_rbtree_is_node_off_tree( p ) ); |
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364 | rb_insert_unique(&rbtree1, p); |
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365 | |
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366 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 1 ; p ; |
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367 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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368 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
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369 | if ( id > 2 ) { |
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370 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
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371 | rtems_test_exit(0); |
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372 | } |
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373 | if ( t->id != id ) { |
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374 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
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375 | rtems_test_exit(0); |
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376 | } |
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377 | } |
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378 | |
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379 | puts( "INIT - Verify rtems_rbtree_insert with 100 nodes value [0,99]" ); |
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380 | for (i = 0; i < 100; i++) { |
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381 | node_array[i].id = i; |
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382 | node_array[i].key = i; |
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383 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
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384 | |
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385 | if (!rb_assert(rbtree1.root) ) |
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386 | puts( "INIT - FAILED TREE CHECK" ); |
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387 | } |
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388 | |
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389 | puts( "INIT - Removing 100 nodes" ); |
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390 | |
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391 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
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392 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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393 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
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394 | if ( id > 99 ) { |
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395 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
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396 | rtems_test_exit(0); |
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397 | } |
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398 | if ( t->id != id ) { |
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399 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
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400 | rtems_test_exit(0); |
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401 | } |
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402 | |
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403 | if (!rb_assert(rbtree1.root) ) |
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404 | puts( "INIT - FAILED TREE CHECK" ); |
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405 | } |
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406 | |
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407 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
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408 | puts( "INIT - TREE NOT EMPTY" ); |
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409 | rtems_test_exit(0); |
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410 | } |
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411 | |
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412 | puts( "INIT - Verify rtems_rbtree_insert with 100 nodes value [99,0]" ); |
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413 | for (i = 0; i < 100; i++) { |
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414 | node_array[i].id = 99-i; |
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415 | node_array[i].key = 99-i; |
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416 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
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417 | |
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418 | if (!rb_assert(rbtree1.root) ) |
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419 | puts( "INIT - FAILED TREE CHECK" ); |
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420 | } |
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421 | |
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422 | puts( "INIT - Removing 100 nodes" ); |
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423 | |
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424 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
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425 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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426 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
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427 | if ( id > 99 ) { |
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428 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
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429 | rtems_test_exit(0); |
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430 | } |
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431 | if ( t->id != id ) { |
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432 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
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433 | rtems_test_exit(0); |
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434 | } |
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435 | |
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436 | if (!rb_assert(rbtree1.root) ) |
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437 | puts( "INIT - FAILED TREE CHECK" ); |
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438 | } |
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439 | |
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440 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
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441 | puts( "INIT - TREE NOT EMPTY" ); |
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442 | rtems_test_exit(0); |
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443 | } |
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444 | |
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445 | /* testing rbtree_extract by adding 100 nodes then removing the 20 with |
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446 | * keys specified by the numbers array, then removing the rest */ |
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447 | puts( "INIT - Verify rtems_rbtree_extract with 100 nodes value [0,99]" ); |
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448 | for (i = 0; i < 100; i++) { |
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449 | node_array[i].id = i; |
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450 | node_array[i].key = i; |
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451 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
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452 | |
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453 | if (!rb_assert(rbtree1.root) ) |
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454 | puts( "INIT - FAILED TREE CHECK" ); |
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455 | } |
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456 | |
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457 | puts( "INIT - Extracting 20 random nodes" ); |
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458 | |
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459 | for (i = 0; i < 20; i++) { |
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460 | id = numbers[i]; |
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461 | rtems_rbtree_extract( &rbtree1, &node_array[id].Node ); |
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462 | if (!rb_assert(rbtree1.root) ) |
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463 | puts( "INIT - FAILED TREE CHECK" ); |
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464 | } |
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465 | |
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466 | puts( "INIT - Removing 80 nodes" ); |
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467 | |
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468 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0, i = 0 ; p ; |
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469 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
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470 | test_node *t = RTEMS_CONTAINER_OF(p, test_node, Node); |
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471 | |
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472 | while ( id == numbers_sorted[i] ) { |
---|
473 | /* skip if expected minimum (id) is in the set of extracted numbers */ |
---|
474 | id++; |
---|
475 | i++; |
---|
476 | } |
---|
477 | |
---|
478 | if ( id > 99 ) { |
---|
479 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
480 | rtems_test_exit(0); |
---|
481 | } |
---|
482 | |
---|
483 | if ( t->id != id ) { |
---|
484 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
485 | rtems_test_exit(0); |
---|
486 | } |
---|
487 | |
---|
488 | if (!rb_assert(rbtree1.root) ) |
---|
489 | puts( "INIT - FAILED TREE CHECK" ); |
---|
490 | } |
---|
491 | |
---|
492 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
493 | puts( "INIT - TREE NOT EMPTY" ); |
---|
494 | rtems_test_exit(0); |
---|
495 | } |
---|
496 | |
---|
497 | /* Additional rtems_rbtree_extract test which removes a node |
---|
498 | * with two children while target node has a left child only. */ |
---|
499 | for ( i = 0; i < 7; i++ ) { |
---|
500 | node_array[i].id = i; |
---|
501 | node_array[i].key = i; |
---|
502 | } |
---|
503 | rb_insert_unique( &rbtree1, &node_array[3].Node ); |
---|
504 | rb_insert_unique( &rbtree1, &node_array[1].Node ); |
---|
505 | rb_insert_unique( &rbtree1, &node_array[5].Node ); |
---|
506 | rb_insert_unique( &rbtree1, &node_array[0].Node ); |
---|
507 | rb_insert_unique( &rbtree1, &node_array[2].Node ); |
---|
508 | rb_insert_unique( &rbtree1, &node_array[4].Node ); |
---|
509 | rb_insert_unique( &rbtree1, &node_array[6].Node ); |
---|
510 | rtems_rbtree_extract( &rbtree1, &node_array[2].Node ); |
---|
511 | /* node_array[1] has now only a left child. */ |
---|
512 | if ( !node_array[1].Node.child[RBT_LEFT] || |
---|
513 | node_array[1].Node.child[RBT_RIGHT] ) |
---|
514 | puts( "INIT - LEFT CHILD ONLY NOT FOUND" ); |
---|
515 | rtems_rbtree_extract( &rbtree1, &node_array[3].Node ); |
---|
516 | while( (p = rtems_rbtree_get_max(&rbtree1)) ); |
---|
517 | |
---|
518 | puts( "INIT - Verify rtems_rbtree_get_max with 100 nodes value [99,0]" ); |
---|
519 | for (i = 0; i < 100; i++) { |
---|
520 | node_array[i].id = 99-i; |
---|
521 | node_array[i].key = 99-i; |
---|
522 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
---|
523 | |
---|
524 | if (!rb_assert(rbtree1.root) ) |
---|
525 | puts( "INIT - FAILED TREE CHECK" ); |
---|
526 | } |
---|
527 | |
---|
528 | puts( "INIT - Removing 100 nodes" ); |
---|
529 | |
---|
530 | for ( p = rtems_rbtree_get_max(&rbtree1), id = 0 ; p ; |
---|
531 | p = rtems_rbtree_get_max(&rbtree1) , id++ ) { |
---|
532 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
533 | if ( id > 99 ) { |
---|
534 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
535 | rtems_test_exit(0); |
---|
536 | } |
---|
537 | if ( t->id != 99-id ) { |
---|
538 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
539 | rtems_test_exit(0); |
---|
540 | } |
---|
541 | |
---|
542 | if (!rb_assert(rbtree1.root) ) |
---|
543 | puts( "INIT - FAILED TREE CHECK" ); |
---|
544 | } |
---|
545 | |
---|
546 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
547 | puts( "INIT - TREE NOT EMPTY" ); |
---|
548 | rtems_test_exit(0); |
---|
549 | } |
---|
550 | |
---|
551 | puts( "INIT - Verify rtems_rbtree_get_max with 100 nodes value [0,99]" ); |
---|
552 | for (i = 0; i < 100; i++) { |
---|
553 | node_array[i].id = i; |
---|
554 | node_array[i].key = i; |
---|
555 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
---|
556 | |
---|
557 | if (!rb_assert(rbtree1.root) ) |
---|
558 | puts( "INIT - FAILED TREE CHECK" ); |
---|
559 | } |
---|
560 | |
---|
561 | puts( "INIT - Verify rtems_rbtree_find" ); |
---|
562 | search_node.key = 30; |
---|
563 | p = rb_find_unique(&rbtree1, &search_node.Node); |
---|
564 | if(RTEMS_CONTAINER_OF(p,test_node,Node)->id != 30) { |
---|
565 | puts ("INIT - ERROR ON RBTREE ID MISMATCH"); |
---|
566 | rtems_test_exit(0); |
---|
567 | } |
---|
568 | |
---|
569 | puts( "INIT - Verify rtems_rbtree_predecessor/successor"); |
---|
570 | p = rtems_rbtree_predecessor(p); |
---|
571 | if(p && RTEMS_CONTAINER_OF(p,test_node,Node)->id != 29) { |
---|
572 | puts ("INIT - ERROR ON RBTREE ID MISMATCH"); |
---|
573 | rtems_test_exit(0); |
---|
574 | } |
---|
575 | p = rb_find_unique(&rbtree1, &search_node.Node); |
---|
576 | p = rtems_rbtree_successor(p); |
---|
577 | if(p && RTEMS_CONTAINER_OF(p,test_node,Node)->id != 31) { |
---|
578 | puts ("INIT - ERROR ON RBTREE ID MISMATCH"); |
---|
579 | rtems_test_exit(0); |
---|
580 | } |
---|
581 | |
---|
582 | p = rb_find_unique(&rbtree1, &search_node.Node); |
---|
583 | puts( "INIT - Verify rtems_rbtree_find_control" ); |
---|
584 | if (rtems_rbtree_find_control(p) != &rbtree1) { |
---|
585 | puts ("INIT - ERROR ON RBTREE HEADER MISMATCH"); |
---|
586 | rtems_test_exit(0); |
---|
587 | } |
---|
588 | |
---|
589 | if ( _RBTree_Sibling( NULL ) != NULL ) |
---|
590 | puts ( "INIT - ERROR ON RBTREE NULL SIBLING MISMATCH" ); |
---|
591 | if ( _RBTree_Sibling( rbtree1.root ) != NULL ) |
---|
592 | puts ( "INIT - ERROR ON RBTREE NULL SIBLING MISMATCH" ); |
---|
593 | if ( _RBTree_Grandparent( NULL ) != NULL ) |
---|
594 | puts ( "INIT - ERROR ON RBTREE NULL GRANDPARENT MISMATCH" ); |
---|
595 | if ( _RBTree_Is_red( NULL ) != 0 ) |
---|
596 | puts ( "INIT - ERROR ON RBTREE NULL IS RED MISMATCH" ); |
---|
597 | if ( _RBTree_Is_red( rbtree1.root ) != 0 ) |
---|
598 | puts ( "INIT - ERROR ON RBTREE NULL IS RED MISMATCH" ); |
---|
599 | |
---|
600 | puts( "INIT - Removing 100 nodes" ); |
---|
601 | |
---|
602 | for ( p = rtems_rbtree_get_max(&rbtree1), id = 99 ; p ; |
---|
603 | p = rtems_rbtree_get_max(&rbtree1) , id-- ) { |
---|
604 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
605 | if ( id < 0 ) { |
---|
606 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
607 | rtems_test_exit(0); |
---|
608 | } |
---|
609 | if ( t->id != id ) { |
---|
610 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
611 | rtems_test_exit(0); |
---|
612 | } |
---|
613 | |
---|
614 | if (!rb_assert(rbtree1.root) ) |
---|
615 | puts( "INIT - FAILED TREE CHECK" ); |
---|
616 | } |
---|
617 | |
---|
618 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
619 | puts( "INIT - TREE NOT EMPTY" ); |
---|
620 | rtems_test_exit(0); |
---|
621 | } |
---|
622 | |
---|
623 | puts("INIT - Insert 20 random numbers"); |
---|
624 | for (i = 0; i < 20; i++) { |
---|
625 | node_array[i].id = numbers[i]; |
---|
626 | node_array[i].key = numbers[i]; |
---|
627 | rb_insert_unique( &rbtree1, &node_array[i].Node ); |
---|
628 | |
---|
629 | if (!rb_assert(rbtree1.root) ) |
---|
630 | puts( "INIT - FAILED TREE CHECK" ); |
---|
631 | } |
---|
632 | |
---|
633 | puts( "INIT - Removing 20 nodes" ); |
---|
634 | |
---|
635 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
---|
636 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
---|
637 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
638 | if ( id > 19 ) { |
---|
639 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
640 | rtems_test_exit(0); |
---|
641 | } |
---|
642 | if ( t->id != numbers_sorted[id] ) { |
---|
643 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
644 | rtems_test_exit(0); |
---|
645 | } |
---|
646 | |
---|
647 | if (!rb_assert(rbtree1.root) ) |
---|
648 | puts( "INIT - FAILED TREE CHECK" ); |
---|
649 | } |
---|
650 | |
---|
651 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
652 | puts( "INIT - TREE NOT EMPTY" ); |
---|
653 | rtems_test_exit(0); |
---|
654 | } |
---|
655 | |
---|
656 | puts( "INIT - Verify rtems_rbtree_initialize with 100 nodes value [0,99]" ); |
---|
657 | for (i = 0; i < 100; i++) { |
---|
658 | node_array[i].id = i; |
---|
659 | node_array[i].key = i; |
---|
660 | } |
---|
661 | rtems_rbtree_initialize( &rbtree1, &test_compare_function, |
---|
662 | &node_array[0].Node, 100, |
---|
663 | sizeof(test_node), true ); |
---|
664 | |
---|
665 | puts( "INIT - Removing 100 nodes" ); |
---|
666 | |
---|
667 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
---|
668 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
---|
669 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
670 | if ( id > 99 ) { |
---|
671 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
672 | rtems_test_exit(0); |
---|
673 | } |
---|
674 | |
---|
675 | if ( t->id != id ) { |
---|
676 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
677 | rtems_test_exit(0); |
---|
678 | } |
---|
679 | |
---|
680 | if (!rb_assert(rbtree1.root) ) |
---|
681 | puts( "INIT - FAILED TREE CHECK" ); |
---|
682 | } |
---|
683 | |
---|
684 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
685 | puts( "INIT - TREE NOT EMPTY" ); |
---|
686 | rtems_test_exit(0); |
---|
687 | } |
---|
688 | |
---|
689 | /* Initialize the tree for duplicate keys */ |
---|
690 | puts( "Init - Initialize duplicate rbtree empty" ); |
---|
691 | rtems_rbtree_initialize_empty( &rbtree1 ); |
---|
692 | |
---|
693 | puts( "INIT - Verify rtems_rbtree_insert with 100 nodes value [0,99]" ); |
---|
694 | for (i = 0; i < 100; i++) { |
---|
695 | node_array[i].id = i; |
---|
696 | node_array[i].key = i%5; |
---|
697 | rb_insert_multi( &rbtree1, &node_array[i].Node ); |
---|
698 | |
---|
699 | if (!rb_assert(rbtree1.root) ) |
---|
700 | puts( "INIT - FAILED TREE CHECK" ); |
---|
701 | } |
---|
702 | |
---|
703 | puts( "INIT - Verify rtems_rbtree_find in a duplicate tree" ); |
---|
704 | search_node.key = 2; |
---|
705 | p = rb_find_multi(&rbtree1, &search_node.Node); |
---|
706 | if(RTEMS_CONTAINER_OF(p,test_node,Node)->id != 2) { |
---|
707 | puts ("INIT - ERROR ON RBTREE ID MISMATCH"); |
---|
708 | rtems_test_exit(0); |
---|
709 | } |
---|
710 | |
---|
711 | puts( "INIT - Removing 100 nodes" ); |
---|
712 | |
---|
713 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
---|
714 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
---|
715 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
716 | if ( id > 99 ) { |
---|
717 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
718 | rtems_test_exit(0); |
---|
719 | } |
---|
720 | if ( t->id != ( ((id*5)%100) + (id/20) ) ) { |
---|
721 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
722 | rtems_test_exit(0); |
---|
723 | } |
---|
724 | |
---|
725 | if (!rb_assert(rbtree1.root) ) |
---|
726 | puts( "INIT - FAILED TREE CHECK" ); |
---|
727 | } |
---|
728 | |
---|
729 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
730 | puts( "INIT - TREE NOT EMPTY" ); |
---|
731 | rtems_test_exit(0); |
---|
732 | } |
---|
733 | |
---|
734 | puts( "INIT - Verify rtems_rbtree_insert with 100 nodes value [99,0]" ); |
---|
735 | for (i = 0; i < 100; i++) { |
---|
736 | node_array[i].id = 99-i; |
---|
737 | node_array[i].key = (99-i)%5; |
---|
738 | rb_insert_multi( &rbtree1, &node_array[i].Node ); |
---|
739 | |
---|
740 | if (!rb_assert(rbtree1.root) ) |
---|
741 | puts( "INIT - FAILED TREE CHECK" ); |
---|
742 | } |
---|
743 | |
---|
744 | puts( "INIT - Verify rtems_rbtree_find in a duplicate tree" ); |
---|
745 | search_node.key = 2; |
---|
746 | p = rb_find_multi(&rbtree1, &search_node.Node); |
---|
747 | if(RTEMS_CONTAINER_OF(p,test_node,Node)->id != 97) { |
---|
748 | puts ("INIT - ERROR ON RBTREE ID MISMATCH"); |
---|
749 | rtems_test_exit(0); |
---|
750 | } |
---|
751 | |
---|
752 | puts( "INIT - Removing 100 nodes" ); |
---|
753 | |
---|
754 | for ( p = rtems_rbtree_get_min(&rbtree1), id = 0 ; p ; |
---|
755 | p = rtems_rbtree_get_min(&rbtree1) , id++ ) { |
---|
756 | test_node *t = RTEMS_CONTAINER_OF(p,test_node,Node); |
---|
757 | if ( id > 99 ) { |
---|
758 | puts( "INIT - TOO MANY NODES ON RBTREE" ); |
---|
759 | rtems_test_exit(0); |
---|
760 | } |
---|
761 | if ( t->id != ( (((99-id)*5)%100) + (id/20) ) ) { |
---|
762 | puts( "INIT - ERROR ON RBTREE ID MISMATCH" ); |
---|
763 | rtems_test_exit(0); |
---|
764 | } |
---|
765 | |
---|
766 | if (!rb_assert(rbtree1.root) ) |
---|
767 | puts( "INIT - FAILED TREE CHECK" ); |
---|
768 | } |
---|
769 | |
---|
770 | if(!rtems_rbtree_is_empty(&rbtree1)) { |
---|
771 | puts( "INIT - TREE NOT EMPTY" ); |
---|
772 | rtems_test_exit(0); |
---|
773 | } |
---|
774 | |
---|
775 | test_rbtree_min_max(); |
---|
776 | |
---|
777 | TEST_END(); |
---|
778 | rtems_test_exit(0); |
---|
779 | } |
---|
780 | |
---|
781 | /* configuration information */ |
---|
782 | |
---|
783 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
784 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
---|
785 | |
---|
786 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
---|
787 | |
---|
788 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
789 | #define CONFIGURE_MAXIMUM_TASKS 1 |
---|
790 | |
---|
791 | #define CONFIGURE_INIT |
---|
792 | #include <rtems/confdefs.h> |
---|
793 | |
---|
794 | /* global variables */ |
---|