1 | /* Init |
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2 | * |
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3 | * This routine is the initialization task for this test program. |
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4 | * It is a user initialization task and has the responsibility for creating |
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5 | * and starting the tasks that make up the test. If the time of day |
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6 | * clock is required for the test, it should also be set to a known |
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7 | * value by this function. |
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8 | * |
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9 | * Input parameters: |
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10 | * argument - task argument |
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11 | * |
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12 | * Output parameters: NONE |
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13 | * |
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14 | * COPYRIGHT (c) 1989-2009. |
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15 | * On-Line Applications Research Corporation (OAR). |
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16 | * |
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17 | * Copyright (c) 2009, 2010 embedded brains GmbH. |
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18 | * |
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19 | * The license and distribution terms for this file may be |
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20 | * found in the file LICENSE in this distribution or at |
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21 | * http://www.rtems.com/license/LICENSE. |
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22 | * |
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23 | * $Id$ |
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24 | */ |
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25 | |
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26 | #ifdef HAVE_CONFIG_H |
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27 | #include "config.h" |
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28 | #endif |
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29 | |
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30 | #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ |
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31 | #define CONFIGURE_INIT |
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32 | #include "system.h" |
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33 | |
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34 | #include <stdlib.h> |
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35 | #include <string.h> |
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36 | #include <inttypes.h> |
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37 | #include <errno.h> |
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38 | #include <rtems/score/protectedheap.h> |
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39 | |
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40 | /* HACK: Blatant visibility violations */ |
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41 | extern int malloc_info(Heap_Information_block *the_info); |
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42 | extern void malloc_walk(size_t source, size_t printf_enabled); |
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43 | |
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44 | /* |
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45 | * A simple test of realloc |
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46 | */ |
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47 | static void test_realloc(void) |
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48 | { |
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49 | void *p1, *p2, *p3, *p4; |
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50 | size_t i; |
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51 | int sc; |
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52 | |
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53 | /* Test growing reallocation "in place" */ |
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54 | p1 = malloc(1); |
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55 | for (i=2 ; i<2048 ; i++) { |
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56 | p2 = realloc(p1, i); |
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57 | if (p2 != p1) |
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58 | printf( "realloc - failed grow in place: " |
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59 | "%p != realloc(%p,%zu)\n", p1, p2, i); |
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60 | p1 = p2; |
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61 | } |
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62 | free(p1); |
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63 | |
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64 | /* Test shrinking reallocation "in place" */ |
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65 | p1 = malloc(2048); |
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66 | for (i=2047 ; i>=1; i--) { |
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67 | p2 = realloc(p1, i); |
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68 | if (p2 != p1) |
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69 | printf( "realloc - failed shrink in place: " |
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70 | "%p != realloc(%p,%zu)\n", p1, p2, i); |
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71 | p1 = p2; |
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72 | } |
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73 | free(p1); |
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74 | |
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75 | /* Test realloc that should fail "in place", i.e., |
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76 | * fallback to free()-- malloc() |
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77 | */ |
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78 | p1 = malloc(32); |
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79 | p2 = malloc(32); |
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80 | p3 = realloc(p1, 64); |
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81 | if (p3 == p1 || p3 == NULL) |
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82 | printf( |
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83 | "realloc - failed non-in place: realloc(%p,%d) = %p\n", p1, 64, p3); |
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84 | free(p3); |
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85 | free(p2); |
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86 | |
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87 | /* |
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88 | * Yet another case |
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89 | */ |
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90 | p1 = malloc(8); |
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91 | p2 = malloc(8); |
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92 | free(p1); |
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93 | sc = posix_memalign(&p1, 16, 32); |
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94 | if (!sc) |
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95 | free(p1); |
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96 | |
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97 | /* |
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98 | * Allocate with default alignment coverage |
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99 | */ |
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100 | sc = rtems_memalign( &p4, 0, 8 ); |
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101 | if ( !sc && p4 ) |
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102 | free( p4 ); |
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103 | |
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104 | /* |
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105 | * Walk the C Program Heap |
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106 | */ |
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107 | puts( "malloc_walk - normal path" ); |
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108 | malloc_walk( 1234, 0 ); |
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109 | |
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110 | puts( "malloc_walk - in critical section path" ); |
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111 | _Thread_Disable_dispatch(); |
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112 | malloc_walk( 1234, 0 ); |
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113 | _Thread_Enable_dispatch(); |
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114 | |
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115 | /* |
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116 | * Realloc with a bad pointer to force a point |
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117 | */ |
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118 | p4 = realloc( test_realloc, 32 ); |
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119 | |
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120 | p4 = _realloc_r( NULL, NULL, 1 ); |
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121 | } |
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122 | |
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123 | #define TEST_HEAP_SIZE 2048 |
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124 | |
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125 | uint8_t TestHeapMemory[TEST_HEAP_SIZE]; |
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126 | |
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127 | Heap_Control TestHeap; |
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128 | |
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129 | static void test_heap_default_init(void) |
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130 | { |
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131 | memset( &TestHeapMemory, 0x7f, TEST_HEAP_SIZE ); |
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132 | _Heap_Initialize( &TestHeap, TestHeapMemory, TEST_HEAP_SIZE, 0 ); |
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133 | } |
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134 | |
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135 | static void test_free( void *addr ) |
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136 | { |
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137 | rtems_test_assert( _Heap_Free( &TestHeap, addr ) ); |
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138 | } |
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139 | |
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140 | static void test_heap_cases_1(void) |
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141 | { |
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142 | void *p1, *p2, *p3; |
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143 | uintptr_t u1, u2; |
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144 | Heap_Resize_status rsc; |
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145 | |
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146 | /* |
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147 | * Another odd case. What we are trying to do from Sergei |
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148 | * |
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149 | * 32-bit CPU when CPU_ALIGNMENT = 4 (most targets have 8) with the |
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150 | * code like this: |
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151 | */ |
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152 | test_heap_default_init(); |
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153 | p1 = _Heap_Allocate( &TestHeap, 12 ); |
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154 | p2 = _Heap_Allocate( &TestHeap, 32 ); |
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155 | p3 = _Heap_Allocate( &TestHeap, 32 ); |
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156 | test_free( p2 ); |
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157 | p2 = _Heap_Allocate_aligned( &TestHeap, 8, 28 ); |
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158 | test_free( p1 ); |
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159 | test_free( p2 ); |
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160 | test_free( p3 ); |
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161 | |
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162 | /* |
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163 | * Odd case in resizing a block. Again test case outline per Sergei |
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164 | */ |
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165 | test_heap_default_init(); |
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166 | p1 = _Heap_Allocate( &TestHeap, 32 ); |
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167 | p2 = _Heap_Allocate( &TestHeap, 8 ); |
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168 | p3 = _Heap_Allocate( &TestHeap, 32 ); |
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169 | test_free( p2 ); |
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170 | rsc = _Heap_Resize_block( &TestHeap, p1, 41, &u1, &u2 ); |
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171 | /* XXX what should we expect */ |
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172 | test_free( p3 ); |
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173 | test_free( p1 ); |
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174 | |
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175 | /* |
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176 | * To tackle a special case of resizing a block in order to cover the |
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177 | * code in heapresizeblock.c |
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178 | * |
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179 | * Re-initialise the heap, so that the blocks created from now on |
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180 | * are contiguous. |
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181 | */ |
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182 | test_heap_default_init(); |
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183 | puts( "Heap Initialized" ); |
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184 | p1 = _Heap_Allocate( &TestHeap, 400 ); |
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185 | rtems_test_assert( p1 != NULL ); |
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186 | p2 = _Heap_Allocate( &TestHeap, 496 ); |
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187 | rtems_test_assert( p2 != NULL ); |
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188 | rsc = _Heap_Resize_block( &TestHeap, p1, 256, &u1, &u2 ); |
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189 | rtems_test_assert( rsc == HEAP_RESIZE_SUCCESSFUL ); |
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190 | test_free( p1 ); |
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191 | test_free( p2 ); |
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192 | } |
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193 | |
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194 | #define TEST_DEFAULT_PAGE_SIZE 128 |
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195 | |
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196 | static void test_heap_init(uintptr_t page_size ) |
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197 | { |
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198 | uintptr_t rv = 0; |
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199 | |
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200 | memset( &TestHeapMemory, 0x7f, TEST_HEAP_SIZE ); |
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201 | |
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202 | rv = _Heap_Initialize( &TestHeap, TestHeapMemory, TEST_HEAP_SIZE, page_size ); |
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203 | rtems_test_assert( rv > 0 ); |
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204 | } |
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205 | |
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206 | static void test_check_alloc( |
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207 | void *alloc_begin_ptr, |
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208 | void *expected_alloc_begin_ptr, |
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209 | uintptr_t alloc_size, |
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210 | uintptr_t alignment, |
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211 | uintptr_t boundary |
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212 | ) |
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213 | { |
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214 | uintptr_t const min_block_size = TestHeap.min_block_size; |
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215 | uintptr_t const page_size = TestHeap.page_size; |
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216 | |
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217 | rtems_test_assert( alloc_begin_ptr == expected_alloc_begin_ptr ); |
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218 | |
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219 | if( expected_alloc_begin_ptr != NULL ) { |
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220 | uintptr_t const alloc_begin = (uintptr_t ) alloc_begin_ptr; |
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221 | uintptr_t const alloc_end = alloc_begin + alloc_size; |
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222 | |
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223 | uintptr_t const alloc_area_begin = _Heap_Align_down( alloc_begin, page_size ); |
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224 | uintptr_t const alloc_area_offset = alloc_begin - alloc_area_begin; |
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225 | #if UNUSED |
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226 | uintptr_t const alloc_area_size = alloc_area_offset + alloc_size; |
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227 | #endif |
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228 | Heap_Block *block = _Heap_Block_of_alloc_area( alloc_area_begin, page_size ); |
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229 | uintptr_t const block_begin = (uintptr_t ) block; |
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230 | uintptr_t const block_size = _Heap_Block_size( block ); |
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231 | uintptr_t const block_end = block_begin + block_size; |
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232 | |
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233 | rtems_test_assert( block_size >= min_block_size ); |
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234 | rtems_test_assert( block_begin < block_end ); |
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235 | rtems_test_assert( |
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236 | _Heap_Is_aligned( block_begin + HEAP_BLOCK_HEADER_SIZE, page_size ) |
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237 | ); |
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238 | rtems_test_assert( |
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239 | _Heap_Is_aligned( block_size, page_size ) |
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240 | ); |
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241 | |
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242 | rtems_test_assert( alloc_end <= block_end + HEAP_ALLOC_BONUS ); |
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243 | rtems_test_assert( alloc_area_begin > block_begin ); |
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244 | rtems_test_assert( alloc_area_offset < page_size ); |
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245 | |
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246 | rtems_test_assert( _Heap_Is_aligned( alloc_area_begin, page_size ) ); |
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247 | if ( alignment == 0 ) { |
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248 | rtems_test_assert( alloc_begin == alloc_area_begin ); |
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249 | } else { |
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250 | rtems_test_assert( _Heap_Is_aligned( alloc_begin, alignment ) ); |
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251 | } |
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252 | |
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253 | if ( boundary != 0 ) { |
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254 | uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); |
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255 | |
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256 | rtems_test_assert( alloc_size <= boundary ); |
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257 | rtems_test_assert( |
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258 | boundary_line <= alloc_begin |
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259 | || alloc_end <= boundary_line |
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260 | ); |
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261 | } |
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262 | } |
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263 | |
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264 | rtems_test_assert( |
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265 | page_size < CPU_ALIGNMENT |
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266 | || _Heap_Walk( &TestHeap, 0, false ) |
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267 | ); |
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268 | } |
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269 | |
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270 | static void test_check_alloc_simple( |
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271 | void *alloc_begin_ptr, |
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272 | uintptr_t alloc_size, |
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273 | uintptr_t alignment, |
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274 | uintptr_t boundary |
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275 | ) |
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276 | { |
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277 | test_check_alloc( |
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278 | alloc_begin_ptr, |
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279 | alloc_begin_ptr, |
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280 | alloc_size, |
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281 | alignment, |
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282 | boundary |
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283 | ); |
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284 | } |
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285 | |
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286 | static void *test_alloc( |
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287 | uintptr_t alloc_size, |
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288 | uintptr_t alignment, |
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289 | uintptr_t boundary, |
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290 | void *expected_alloc_begin_ptr |
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291 | ) |
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292 | { |
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293 | void *alloc_begin_ptr = _Heap_Allocate_aligned_with_boundary( |
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294 | &TestHeap, |
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295 | alloc_size, |
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296 | alignment, |
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297 | boundary |
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298 | ); |
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299 | |
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300 | test_check_alloc( |
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301 | alloc_begin_ptr, |
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302 | expected_alloc_begin_ptr, |
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303 | alloc_size, |
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304 | alignment, |
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305 | boundary |
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306 | ); |
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307 | |
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308 | return alloc_begin_ptr; |
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309 | } |
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310 | |
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311 | static void *test_alloc_simple( |
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312 | uintptr_t alloc_size, |
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313 | uintptr_t alignment, |
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314 | uintptr_t boundary |
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315 | ) |
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316 | { |
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317 | void *alloc_begin_ptr = _Heap_Allocate_aligned_with_boundary( |
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318 | &TestHeap, |
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319 | alloc_size, |
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320 | alignment, |
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321 | boundary |
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322 | ); |
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323 | |
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324 | test_check_alloc_simple( |
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325 | alloc_begin_ptr, |
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326 | alloc_size, |
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327 | alignment, |
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328 | boundary |
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329 | ); |
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330 | |
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331 | rtems_test_assert( alloc_begin_ptr != NULL ); |
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332 | |
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333 | return alloc_begin_ptr; |
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334 | } |
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335 | |
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336 | static void *test_init_and_alloc( |
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337 | uintptr_t alloc_size, |
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338 | uintptr_t alignment, |
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339 | uintptr_t boundary, |
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340 | void *expected_alloc_begin_ptr |
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341 | ) |
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342 | { |
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343 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
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344 | |
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345 | return test_alloc( |
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346 | alloc_size, |
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347 | alignment, |
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348 | boundary, |
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349 | expected_alloc_begin_ptr |
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350 | ); |
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351 | } |
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352 | |
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353 | static void *test_init_and_alloc_simple( |
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354 | uintptr_t alloc_size, |
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355 | uintptr_t alignment, |
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356 | uintptr_t boundary |
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357 | ) |
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358 | { |
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359 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
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360 | |
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361 | return test_alloc_simple( |
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362 | alloc_size, |
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363 | alignment, |
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364 | boundary |
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365 | ); |
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366 | } |
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367 | |
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368 | static uintptr_t test_page_size(void) |
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369 | { |
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370 | return TestHeap.page_size; |
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371 | } |
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372 | |
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373 | static void test_heap_do_initialize( |
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374 | uintptr_t area_size, |
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375 | uintptr_t page_size, |
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376 | uintptr_t success_expected |
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377 | ) |
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378 | { |
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379 | uintptr_t rv = |
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380 | _Heap_Initialize( &TestHeap, TestHeapMemory, area_size, page_size ); |
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381 | |
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382 | if ( success_expected ) { |
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383 | rtems_test_assert( rv > 0 && _Heap_Walk( &TestHeap, 0, false ) ); |
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384 | } else { |
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385 | rtems_test_assert( rv == 0 ); |
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386 | } |
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387 | } |
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388 | |
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389 | static void test_heap_initialize(void) |
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390 | { |
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391 | puts( "run tests for _Heap_Initialize()" ); |
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392 | |
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393 | test_heap_do_initialize( TEST_HEAP_SIZE, 0, true ); |
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394 | |
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395 | test_heap_do_initialize( TEST_HEAP_SIZE, TEST_DEFAULT_PAGE_SIZE, true ); |
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396 | |
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397 | test_heap_do_initialize( 0, 0, false ); |
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398 | |
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399 | test_heap_do_initialize( (uintptr_t) -1, 0, false ); |
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400 | |
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401 | test_heap_do_initialize( TEST_HEAP_SIZE, (uintptr_t) -1, false ); |
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402 | |
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403 | test_heap_do_initialize( |
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404 | TEST_HEAP_SIZE, |
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405 | (uintptr_t) (-2 * CPU_ALIGNMENT), |
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406 | false |
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407 | ); |
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408 | } |
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409 | |
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410 | static void test_heap_allocate(void) |
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411 | { |
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412 | void *p1 = NULL; |
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413 | void *p2 = NULL; |
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414 | void *p3 = NULL; |
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415 | uintptr_t alloc_size = 0; |
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416 | uintptr_t alignment = 0; |
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417 | uintptr_t boundary = 0; |
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418 | uintptr_t page_size = 0; |
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419 | uintptr_t first_page_begin = 0; |
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420 | uintptr_t previous_last_block_begin = 0; |
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421 | uintptr_t previous_last_page_begin = 0; |
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422 | |
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423 | uintptr_t first_block_begin = 0; |
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424 | |
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425 | uintptr_t last_block_begin = 0; |
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426 | uintptr_t last_alloc_begin = 0; |
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427 | |
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428 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
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429 | |
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430 | first_block_begin = (uintptr_t) TestHeap.first_block; |
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431 | |
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432 | last_block_begin = (uintptr_t) TestHeap.last_block; |
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433 | last_alloc_begin = _Heap_Alloc_area_of_block( TestHeap.last_block ); |
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434 | |
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435 | puts( "run tests for _Heap_Allocate_aligned_with_boundary()"); |
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436 | |
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437 | puts( "\tcheck if NULL will be returned if size causes integer overflow" ); |
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438 | |
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439 | alloc_size = (uintptr_t ) -1; |
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440 | alignment = 0; |
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441 | boundary = 0; |
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442 | test_init_and_alloc( alloc_size, alignment, boundary, NULL ); |
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443 | |
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444 | puts( "\ttry to allocate more space than the one which fits in the boundary" ); |
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445 | |
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446 | alloc_size = 2; |
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447 | alignment = 0; |
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448 | boundary = alloc_size - 1; |
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449 | test_init_and_alloc( alloc_size, alignment, boundary, NULL ); |
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450 | |
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451 | puts( "\tcheck if alignment will be set to page size if only a boundary is given" ); |
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452 | |
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453 | alloc_size = 1; |
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454 | boundary = 1; |
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455 | |
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456 | alignment = 0; |
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457 | p1 = test_init_and_alloc_simple( alloc_size, alignment, boundary ); |
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458 | |
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459 | alignment = test_page_size(); |
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460 | test_init_and_alloc( alloc_size, alignment, boundary, p1 ); |
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461 | |
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462 | puts( "\tcreate a block which is bigger then the first free space" ); |
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463 | |
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464 | alignment = 0; |
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465 | boundary = 0; |
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466 | |
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467 | alloc_size = test_page_size(); |
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468 | p1 = test_init_and_alloc_simple( alloc_size, alignment, boundary ); |
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469 | p2 = test_alloc_simple( alloc_size, alignment, boundary ); |
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470 | test_free( p1 ); |
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471 | |
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472 | alloc_size = 2 * alloc_size; |
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473 | p3 = test_alloc_simple( alloc_size, alignment, boundary ); |
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474 | rtems_test_assert( p1 != p3 ); |
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475 | |
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476 | puts( "\tset boundary before allocation begin" ); |
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477 | |
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478 | alloc_size = 1; |
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479 | alignment = 0; |
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480 | boundary = last_alloc_begin - test_page_size(); |
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481 | p1 = test_init_and_alloc_simple( alloc_size, alignment, boundary ); |
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482 | rtems_test_assert( (uintptr_t ) p1 >= boundary ); |
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483 | |
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484 | puts( "\tset boundary between allocation begin and end" ); |
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485 | alloc_size = test_page_size(); |
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486 | alignment = 0; |
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487 | boundary = last_alloc_begin - alloc_size / 2; |
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488 | p1 = test_init_and_alloc_simple( alloc_size, alignment, boundary ); |
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489 | rtems_test_assert( (uintptr_t ) p1 + alloc_size <= boundary ); |
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490 | |
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491 | puts( "\tset boundary after allocation end" ); |
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492 | alloc_size = 1; |
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493 | alignment = 0; |
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494 | boundary = last_alloc_begin; |
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495 | p1 = test_init_and_alloc_simple( alloc_size, alignment, boundary ); |
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496 | rtems_test_assert( (uintptr_t ) p1 + alloc_size < boundary ); |
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497 | |
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498 | puts( "\tset boundary on allocation end" ); |
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499 | alloc_size = TEST_DEFAULT_PAGE_SIZE - HEAP_BLOCK_HEADER_SIZE; |
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500 | alignment = 0; |
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501 | boundary = last_block_begin; |
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502 | p1 = (void *) (last_alloc_begin - TEST_DEFAULT_PAGE_SIZE); |
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503 | test_init_and_alloc( alloc_size, alignment, boundary, p1); |
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504 | |
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505 | puts( "\talign the allocation to different positions in the block header" ); |
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506 | |
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507 | page_size = sizeof(uintptr_t); |
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508 | alloc_size = 1; |
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509 | boundary = 0; |
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510 | |
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511 | test_heap_init( page_size ); |
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512 | |
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513 | /* Force the page size to a small enough value */ |
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514 | TestHeap.page_size = page_size; |
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515 | |
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516 | alignment = first_page_begin - sizeof(uintptr_t); |
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517 | p1 = test_alloc( alloc_size, alignment, boundary, NULL ); |
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518 | |
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519 | first_page_begin = ((uintptr_t) TestHeap.first_block ) + HEAP_BLOCK_HEADER_SIZE; |
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520 | alignment = first_page_begin + sizeof(uintptr_t); |
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521 | p1 = test_alloc( alloc_size, alignment, boundary, NULL ); |
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522 | |
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523 | first_page_begin = ((uintptr_t) TestHeap.first_block ) |
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524 | + HEAP_BLOCK_HEADER_SIZE; |
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525 | alignment = first_page_begin; |
---|
526 | p1 = test_alloc_simple( alloc_size, alignment, boundary ); |
---|
527 | |
---|
528 | puts( "\tallocate last block with different boundarys" ); |
---|
529 | page_size = TEST_DEFAULT_PAGE_SIZE; |
---|
530 | test_heap_init( page_size ); |
---|
531 | previous_last_block_begin = ((uintptr_t) TestHeap.last_block ) |
---|
532 | - TestHeap.min_block_size; |
---|
533 | previous_last_page_begin = previous_last_block_begin |
---|
534 | + HEAP_BLOCK_HEADER_SIZE; |
---|
535 | alloc_size = TestHeap.page_size - HEAP_BLOCK_HEADER_SIZE; |
---|
536 | alignment = sizeof(uintptr_t); |
---|
537 | boundary = 0; |
---|
538 | p1 = test_alloc( alloc_size, alignment, boundary, (void *) (previous_last_page_begin + sizeof(uintptr_t))); |
---|
539 | |
---|
540 | test_heap_init( page_size ); |
---|
541 | boundary = ((uintptr_t) TestHeap.last_block ); |
---|
542 | p1 = test_alloc( alloc_size, alignment, boundary, (void *) previous_last_page_begin ); |
---|
543 | |
---|
544 | puts( "\tbreak the boundaries and aligns more than one time" ); |
---|
545 | |
---|
546 | page_size = CPU_ALIGNMENT * 20; |
---|
547 | alloc_size = page_size / 4; |
---|
548 | alignment = page_size / 5; |
---|
549 | boundary = page_size / 4; |
---|
550 | test_heap_init( page_size ); |
---|
551 | p1 = (void *) (_Heap_Alloc_area_of_block( TestHeap.last_block ) - page_size ); |
---|
552 | test_alloc( alloc_size, alignment, boundary, p1); |
---|
553 | |
---|
554 | puts( "\tdifferent combinations, so that there is no valid block at the end" ); |
---|
555 | |
---|
556 | page_size = sizeof(uintptr_t); |
---|
557 | |
---|
558 | test_heap_init( 0 ); |
---|
559 | |
---|
560 | /* Force the page size to a small enough value */ |
---|
561 | TestHeap.page_size = page_size; |
---|
562 | |
---|
563 | alloc_size = 1; |
---|
564 | alignment = (uintptr_t) TestHeap.last_block; |
---|
565 | boundary = 0; |
---|
566 | p1 = test_alloc( alloc_size, alignment, boundary, NULL ); |
---|
567 | |
---|
568 | boundary = (uintptr_t) TestHeap.last_block; |
---|
569 | p1 = test_alloc( alloc_size, alignment, boundary, NULL ); |
---|
570 | |
---|
571 | alloc_size = 0; |
---|
572 | p1 = test_alloc( alloc_size, alignment, boundary, NULL ); |
---|
573 | |
---|
574 | alloc_size = 1; |
---|
575 | alignment = sizeof(uintptr_t); |
---|
576 | boundary = 0; |
---|
577 | p1 = test_alloc_simple( alloc_size, alignment, boundary ); |
---|
578 | |
---|
579 | puts( "\ttry to create a block, which is not possible because of the alignment and boundary" ); |
---|
580 | |
---|
581 | alloc_size = 2; |
---|
582 | boundary = _Heap_Alloc_area_of_block( TestHeap.first_block ) |
---|
583 | + _Heap_Block_size( TestHeap.first_block ) / 2; |
---|
584 | alignment = boundary - 1; |
---|
585 | p1 = test_init_and_alloc( alloc_size, alignment, boundary, NULL ); |
---|
586 | |
---|
587 | alloc_size = 2; |
---|
588 | alignment = _Heap_Alloc_area_of_block( TestHeap.first_block ); |
---|
589 | boundary = alignment + 1; |
---|
590 | p1 = test_init_and_alloc( alloc_size, alignment, boundary, NULL ); |
---|
591 | } |
---|
592 | |
---|
593 | static void *test_create_used_block( void ) |
---|
594 | { |
---|
595 | uintptr_t const alloc_size = 3 * TEST_DEFAULT_PAGE_SIZE; |
---|
596 | uintptr_t const alignment = 0; |
---|
597 | uintptr_t const boundary = 0; |
---|
598 | |
---|
599 | return test_alloc_simple( alloc_size, alignment, boundary ); |
---|
600 | } |
---|
601 | |
---|
602 | static void test_block_alloc( |
---|
603 | int free_variant, |
---|
604 | int alloc_variant, |
---|
605 | uintptr_t alloc_begin, |
---|
606 | uintptr_t alloc_size |
---|
607 | ) |
---|
608 | { |
---|
609 | void *p1 = NULL; |
---|
610 | void *p2 = NULL; |
---|
611 | void *p3 = NULL; |
---|
612 | |
---|
613 | uintptr_t size_fresh_heap = 0; |
---|
614 | uintptr_t pages_per_default_block = 0; |
---|
615 | uint32_t exp_free_pages = 0; |
---|
616 | uint32_t exp_free_blocks = 0; |
---|
617 | uint32_t exp_used_blocks = 0; |
---|
618 | |
---|
619 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
620 | |
---|
621 | size_fresh_heap = _Heap_Get_size( &TestHeap ); |
---|
622 | exp_free_pages = size_fresh_heap / TestHeap.page_size; |
---|
623 | |
---|
624 | p1 = test_create_used_block(); |
---|
625 | p2 = test_create_used_block(); |
---|
626 | p3 = test_create_used_block(); |
---|
627 | |
---|
628 | pages_per_default_block = _Heap_Block_size( |
---|
629 | _Heap_Block_of_alloc_area( (uintptr_t) p1, TestHeap.page_size ) |
---|
630 | ) / TestHeap.page_size; |
---|
631 | |
---|
632 | if (free_variant == 1) { |
---|
633 | test_free( p1 ); |
---|
634 | } else if (free_variant == 2) { |
---|
635 | test_free( p3 ); |
---|
636 | } else if (free_variant == 3) { |
---|
637 | test_free( p2 ); |
---|
638 | test_free( p3 ); |
---|
639 | } |
---|
640 | |
---|
641 | _Heap_Block_allocate( |
---|
642 | &TestHeap, |
---|
643 | _Heap_Block_of_alloc_area( (uintptr_t) p2, test_page_size()), |
---|
644 | alloc_begin, |
---|
645 | alloc_size |
---|
646 | ); |
---|
647 | |
---|
648 | test_check_alloc_simple( (void *) alloc_begin, alloc_size, 0, 0 ); |
---|
649 | |
---|
650 | /* check statistics */ |
---|
651 | switch( free_variant ) { |
---|
652 | case 1: |
---|
653 | exp_free_pages = exp_free_pages - 2 * pages_per_default_block; |
---|
654 | exp_used_blocks = 2; |
---|
655 | |
---|
656 | switch( alloc_variant ) { |
---|
657 | case 1: |
---|
658 | /* allocate block full space */ |
---|
659 | exp_free_blocks = 2; |
---|
660 | break; |
---|
661 | case 2: |
---|
662 | /* allocate block in the middle */ |
---|
663 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
664 | exp_free_blocks = 3; |
---|
665 | break; |
---|
666 | case 3: |
---|
667 | /* allocate block at the end */ |
---|
668 | exp_free_pages = exp_free_pages + pages_per_default_block - 2; |
---|
669 | exp_free_blocks = 2; |
---|
670 | break; |
---|
671 | default: |
---|
672 | /* allocate block at the beginning */ |
---|
673 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
674 | exp_free_blocks = 3; |
---|
675 | break; |
---|
676 | } |
---|
677 | break; |
---|
678 | case 2: |
---|
679 | exp_free_pages = exp_free_pages - 2 * pages_per_default_block; |
---|
680 | exp_used_blocks = 2; |
---|
681 | |
---|
682 | switch( alloc_variant ) { |
---|
683 | case 1: |
---|
684 | /* allocate block full space */ |
---|
685 | exp_free_blocks = 1; |
---|
686 | break; |
---|
687 | case 2: |
---|
688 | /* allocate block in the middle */ |
---|
689 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
690 | exp_free_blocks = 2; |
---|
691 | break; |
---|
692 | case 3: |
---|
693 | /* allocate block at the end */ |
---|
694 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
695 | exp_free_blocks = 2; |
---|
696 | break; |
---|
697 | default: |
---|
698 | /* allocate block at the beginning */ |
---|
699 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
700 | exp_free_blocks = 1; |
---|
701 | break; |
---|
702 | } |
---|
703 | break; |
---|
704 | case 3: |
---|
705 | exp_free_pages = exp_free_pages - pages_per_default_block; |
---|
706 | exp_used_blocks = 2; |
---|
707 | |
---|
708 | switch( alloc_variant ) { |
---|
709 | case 1: |
---|
710 | /* allocate block full space */ |
---|
711 | exp_free_pages = exp_free_pages - pages_per_default_block; |
---|
712 | exp_free_blocks = 1; |
---|
713 | break; |
---|
714 | case 2: |
---|
715 | /* allocate block in the middle */ |
---|
716 | exp_free_pages = exp_free_pages - 1; |
---|
717 | exp_free_blocks = 2; |
---|
718 | break; |
---|
719 | case 3: |
---|
720 | /* allocate block at the end */ |
---|
721 | exp_free_pages = exp_free_pages - 2; |
---|
722 | exp_free_blocks = 2; |
---|
723 | break; |
---|
724 | default: |
---|
725 | /* allocate block at the beginning */ |
---|
726 | exp_free_pages = exp_free_pages - 1; |
---|
727 | exp_free_blocks = 1; |
---|
728 | break; |
---|
729 | } |
---|
730 | break; |
---|
731 | default: |
---|
732 | exp_free_pages = exp_free_pages - 3 * pages_per_default_block; |
---|
733 | exp_used_blocks = 3; |
---|
734 | |
---|
735 | switch( alloc_variant ) { |
---|
736 | case 1: |
---|
737 | /* allocate block full space */ |
---|
738 | exp_free_blocks = 1; |
---|
739 | break; |
---|
740 | case 2: |
---|
741 | /* allocate block in the middle */ |
---|
742 | exp_free_blocks = 3; |
---|
743 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
744 | break; |
---|
745 | case 3: |
---|
746 | /* allocate block at the end */ |
---|
747 | exp_free_blocks = 2; |
---|
748 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
749 | break; |
---|
750 | default: |
---|
751 | /* allocate block at the beginning */ |
---|
752 | exp_free_blocks = 2; |
---|
753 | exp_free_pages = exp_free_pages + pages_per_default_block - 1; |
---|
754 | } |
---|
755 | } |
---|
756 | |
---|
757 | rtems_test_assert( TestHeap.stats.free_size == exp_free_pages * TestHeap.page_size ); |
---|
758 | rtems_test_assert( TestHeap.stats.free_blocks == exp_free_blocks ); |
---|
759 | rtems_test_assert( TestHeap.stats.used_blocks == exp_used_blocks ); |
---|
760 | } |
---|
761 | |
---|
762 | static void test_heap_do_block_allocate( int variant, void *p2 ) |
---|
763 | { |
---|
764 | Heap_Block *const block = |
---|
765 | _Heap_Block_of_alloc_area( (uintptr_t) p2, test_page_size()); |
---|
766 | uintptr_t const alloc_box_begin = _Heap_Alloc_area_of_block( block ); |
---|
767 | uintptr_t const alloc_box_size = _Heap_Block_size( block ); |
---|
768 | uintptr_t const alloc_box_end = alloc_box_begin + alloc_box_size; |
---|
769 | uintptr_t alloc_begin = 0; |
---|
770 | uintptr_t alloc_size = 0; |
---|
771 | |
---|
772 | puts( "\tallocate block at the beginning"); |
---|
773 | alloc_begin = alloc_box_begin; |
---|
774 | alloc_size = 0; |
---|
775 | test_block_alloc( variant, 0, alloc_begin, alloc_size ); |
---|
776 | |
---|
777 | puts( "\tallocate block full space"); |
---|
778 | alloc_begin = alloc_box_begin; |
---|
779 | alloc_size = alloc_box_size + HEAP_ALLOC_BONUS |
---|
780 | - HEAP_BLOCK_HEADER_SIZE; |
---|
781 | test_block_alloc( variant, 1, alloc_begin, alloc_size ); |
---|
782 | |
---|
783 | puts( "\tallocate block in the middle"); |
---|
784 | alloc_begin = alloc_box_begin + TEST_DEFAULT_PAGE_SIZE; |
---|
785 | alloc_size = 0; |
---|
786 | test_block_alloc( variant, 2, alloc_begin, alloc_size ); |
---|
787 | |
---|
788 | puts( "\tallocate block at the end"); |
---|
789 | alloc_begin = alloc_box_end - TEST_DEFAULT_PAGE_SIZE; |
---|
790 | alloc_size = TEST_DEFAULT_PAGE_SIZE + HEAP_ALLOC_BONUS |
---|
791 | - HEAP_BLOCK_HEADER_SIZE; |
---|
792 | test_block_alloc( variant, 3, alloc_begin, alloc_size ); |
---|
793 | } |
---|
794 | |
---|
795 | static void test_heap_block_allocate( void ) |
---|
796 | { |
---|
797 | void *p2 = NULL; |
---|
798 | |
---|
799 | puts( "run tests for _Heap_Block_allocate()" ); |
---|
800 | |
---|
801 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
802 | |
---|
803 | test_create_used_block(); |
---|
804 | p2 = test_create_used_block(); |
---|
805 | |
---|
806 | test_heap_do_block_allocate( 0, p2 ); |
---|
807 | test_heap_do_block_allocate( 1, p2 ); |
---|
808 | test_heap_do_block_allocate( 2, p2 ); |
---|
809 | test_heap_do_block_allocate( 3, p2 ); |
---|
810 | } |
---|
811 | |
---|
812 | static void *test_alloc_one_page(void) |
---|
813 | { |
---|
814 | void *alloc_begin_ptr = _Heap_Allocate_aligned_with_boundary( |
---|
815 | &TestHeap, |
---|
816 | 1, |
---|
817 | 0, |
---|
818 | 0 |
---|
819 | ); |
---|
820 | |
---|
821 | test_check_alloc_simple( |
---|
822 | alloc_begin_ptr, |
---|
823 | 1, |
---|
824 | 0, |
---|
825 | 0 |
---|
826 | ); |
---|
827 | |
---|
828 | rtems_test_assert( alloc_begin_ptr != NULL ); |
---|
829 | |
---|
830 | return alloc_begin_ptr; |
---|
831 | } |
---|
832 | |
---|
833 | static void *test_alloc_two_pages(void) |
---|
834 | { |
---|
835 | void *alloc_begin_ptr = _Heap_Allocate_aligned_with_boundary( |
---|
836 | &TestHeap, |
---|
837 | 3 * TestHeap.page_size / 2, |
---|
838 | 0, |
---|
839 | 0 |
---|
840 | ); |
---|
841 | |
---|
842 | test_check_alloc_simple( |
---|
843 | alloc_begin_ptr, |
---|
844 | 3 * TestHeap.page_size / 2, |
---|
845 | 0, |
---|
846 | 0 |
---|
847 | ); |
---|
848 | |
---|
849 | rtems_test_assert( alloc_begin_ptr != NULL ); |
---|
850 | |
---|
851 | return alloc_begin_ptr; |
---|
852 | } |
---|
853 | |
---|
854 | static void test_simple_resize_block( |
---|
855 | void *alloc_pointer, |
---|
856 | uintptr_t new_alloc_size, |
---|
857 | Heap_Resize_status expected_status |
---|
858 | ) |
---|
859 | { |
---|
860 | uintptr_t old_size = 0; |
---|
861 | uintptr_t new_size = 0; |
---|
862 | |
---|
863 | Heap_Resize_status status = _Heap_Resize_block( |
---|
864 | &TestHeap, |
---|
865 | alloc_pointer, |
---|
866 | new_alloc_size, |
---|
867 | &old_size, |
---|
868 | &new_size |
---|
869 | ); |
---|
870 | |
---|
871 | rtems_test_assert( status == expected_status ); |
---|
872 | } |
---|
873 | |
---|
874 | static void test_heap_resize_block(void) |
---|
875 | { |
---|
876 | void *p1, *p2, *p3; |
---|
877 | uintptr_t new_alloc_size = 0; |
---|
878 | Heap_Block *block = NULL; |
---|
879 | |
---|
880 | puts( "run tests for _Heap_Resize_Block()" ); |
---|
881 | |
---|
882 | puts( "\tgive a block outside the heap to the function" ); |
---|
883 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
884 | p1 = TestHeap.first_block - TEST_DEFAULT_PAGE_SIZE; |
---|
885 | new_alloc_size = 1; |
---|
886 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_FATAL_ERROR ); |
---|
887 | |
---|
888 | puts( "\tincrease size"); |
---|
889 | |
---|
890 | puts( "\t\tlet the next block be used alredy and try to get a size bigger than the actual block" ); |
---|
891 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
892 | p1 = test_alloc_one_page(); |
---|
893 | p2 = test_alloc_one_page(); |
---|
894 | new_alloc_size = 3 * TEST_DEFAULT_PAGE_SIZE / 2; |
---|
895 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_UNSATISFIED ); |
---|
896 | |
---|
897 | puts( "\t\tnext block not used and try to set the new allocation size between the page-alignments" ); |
---|
898 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
899 | p1 = test_alloc_one_page(); |
---|
900 | new_alloc_size = 3 * TEST_DEFAULT_PAGE_SIZE / 2; |
---|
901 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_SUCCESSFUL ); |
---|
902 | |
---|
903 | puts( "\t\tlet the block after the next be used and try to allocate more then one pagesize more" ); |
---|
904 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
905 | p1 = test_alloc_one_page(); |
---|
906 | p2 = test_alloc_one_page(); |
---|
907 | p3 = test_alloc_one_page(); |
---|
908 | _Heap_Free( &TestHeap, p2 ); |
---|
909 | new_alloc_size = 5 * TEST_DEFAULT_PAGE_SIZE / 2; |
---|
910 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_UNSATISFIED ); |
---|
911 | |
---|
912 | puts( "\ttry to resize to the same size" ); |
---|
913 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
914 | p1 = test_alloc_one_page(); |
---|
915 | block = _Heap_Block_of_alloc_area( (uintptr_t) p1, TestHeap.page_size ); |
---|
916 | new_alloc_size = _Heap_Block_size( block ); |
---|
917 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_SUCCESSFUL ); |
---|
918 | |
---|
919 | puts( "\tdecrease size"); |
---|
920 | |
---|
921 | puts( "\t\tdecrease a block with two pages to one page" ); |
---|
922 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
923 | p1 = test_alloc_two_pages(); |
---|
924 | new_alloc_size = 1; |
---|
925 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_SUCCESSFUL ); |
---|
926 | |
---|
927 | puts( "\t\tresize the block to the size 0" ); |
---|
928 | test_heap_init( TEST_DEFAULT_PAGE_SIZE ); |
---|
929 | p1 = test_alloc_one_page(); |
---|
930 | new_alloc_size = 0; |
---|
931 | test_simple_resize_block( p1, new_alloc_size, HEAP_RESIZE_SUCCESSFUL ); |
---|
932 | } |
---|
933 | |
---|
934 | static void test_heap_assert(bool ret, bool expected) |
---|
935 | { |
---|
936 | rtems_test_assert( ret == expected ); |
---|
937 | rtems_test_assert( _Heap_Walk( &TestHeap, 0, false ) ); |
---|
938 | } |
---|
939 | |
---|
940 | static void test_heap_extend(void) |
---|
941 | { |
---|
942 | bool ret = false; |
---|
943 | Heap_Control *heap = &TestHeap; |
---|
944 | uint8_t *area_begin = TestHeapMemory; |
---|
945 | |
---|
946 | _Heap_Initialize( heap, area_begin + 768, 256, 0 ); |
---|
947 | |
---|
948 | puts( "heap extend - link below" ); |
---|
949 | ret = _Protected_heap_Extend( heap, area_begin + 0, 256 ); |
---|
950 | test_heap_assert( ret, true ); |
---|
951 | |
---|
952 | puts( "heap extend - merge below" ); |
---|
953 | ret = _Protected_heap_Extend( heap, area_begin + 512, 256 ); |
---|
954 | test_heap_assert( ret, true ); |
---|
955 | |
---|
956 | puts( "heap extend - merge above" ); |
---|
957 | ret = _Protected_heap_Extend( heap, area_begin + 1024, 256 ); |
---|
958 | test_heap_assert( ret, true ); |
---|
959 | |
---|
960 | puts( "heap extend - link above" ); |
---|
961 | ret = _Protected_heap_Extend( heap, area_begin + 1536, 256 ); |
---|
962 | test_heap_assert( ret, true ); |
---|
963 | |
---|
964 | puts( "heap extend - area too small" ); |
---|
965 | ret = _Protected_heap_Extend( heap, area_begin + 2048, 0 ); |
---|
966 | test_heap_assert( ret, false ); |
---|
967 | |
---|
968 | puts( "heap extend - invalid area" ); |
---|
969 | ret = _Protected_heap_Extend( heap, (void *) -1, 2 ); |
---|
970 | test_heap_assert( ret, false ); |
---|
971 | |
---|
972 | area_begin = (uint8_t *) (((uintptr_t) area_begin) | 1); |
---|
973 | |
---|
974 | _Heap_Initialize( heap, area_begin + 768, 256, 0 ); |
---|
975 | |
---|
976 | puts( "heap extend - merge below with align up" ); |
---|
977 | ret = _Protected_heap_Extend( heap, area_begin + 512, 256 ); |
---|
978 | test_heap_assert( ret, true ); |
---|
979 | } |
---|
980 | |
---|
981 | static void test_heap_info(void) |
---|
982 | { |
---|
983 | size_t s1, s2; |
---|
984 | void *p1; |
---|
985 | int sc; |
---|
986 | Heap_Information_block the_info; |
---|
987 | |
---|
988 | s1 = malloc_free_space(); |
---|
989 | p1 = malloc( 512 ); |
---|
990 | s2 = malloc_free_space(); |
---|
991 | puts( "malloc_free_space - check malloc space drops after malloc" ); |
---|
992 | rtems_test_assert( s1 ); |
---|
993 | rtems_test_assert( s2 ); |
---|
994 | rtems_test_assert( s2 <= s1 ); |
---|
995 | free( p1 ); |
---|
996 | |
---|
997 | puts( "malloc_free_space - verify free space returns to previous value" ); |
---|
998 | s2 = malloc_free_space(); |
---|
999 | rtems_test_assert( s1 == s2 ); |
---|
1000 | |
---|
1001 | puts( "malloc_info - called with NULL\n" ); |
---|
1002 | sc = malloc_info( NULL ); |
---|
1003 | rtems_test_assert( sc == -1 ); |
---|
1004 | |
---|
1005 | puts( "malloc_info - check free space drops after malloc" ); |
---|
1006 | sc = malloc_info( &the_info ); |
---|
1007 | rtems_test_assert( sc == 0 ); |
---|
1008 | s1 = the_info.Free.largest; |
---|
1009 | |
---|
1010 | p1 = malloc( 512 ); |
---|
1011 | |
---|
1012 | sc = malloc_info( &the_info ); |
---|
1013 | rtems_test_assert( sc == 0 ); |
---|
1014 | s2 = the_info.Free.largest; |
---|
1015 | |
---|
1016 | rtems_test_assert( s1 ); |
---|
1017 | rtems_test_assert( s2 ); |
---|
1018 | rtems_test_assert( s2 <= s1 ); |
---|
1019 | free( p1 ); |
---|
1020 | |
---|
1021 | puts( "malloc_info - verify free space returns to previous value" ); |
---|
1022 | sc = malloc_info( &the_info ); |
---|
1023 | rtems_test_assert( sc == 0 ); |
---|
1024 | rtems_test_assert( s1 == the_info.Free.largest ); |
---|
1025 | } |
---|
1026 | |
---|
1027 | static void test_protected_heap_info(void) |
---|
1028 | { |
---|
1029 | Heap_Control heap; |
---|
1030 | Heap_Information_block info; |
---|
1031 | bool rc; |
---|
1032 | |
---|
1033 | puts( "_Protected_heap_Get_information - NULL heap" ); |
---|
1034 | rc = _Protected_heap_Get_information( NULL, &info ); |
---|
1035 | rtems_test_assert( rc == false ); |
---|
1036 | |
---|
1037 | puts( "_Protected_heap_Get_information - NULL info" ); |
---|
1038 | rc = _Protected_heap_Get_information( &heap, NULL ); |
---|
1039 | rtems_test_assert( rc == false ); |
---|
1040 | } |
---|
1041 | |
---|
1042 | static void test_rtems_heap_allocate_aligned_with_boundary(void) |
---|
1043 | { |
---|
1044 | void *p = NULL; |
---|
1045 | |
---|
1046 | p = rtems_heap_allocate_aligned_with_boundary(1, 1, 1); |
---|
1047 | rtems_test_assert( p != NULL ); |
---|
1048 | free(p); |
---|
1049 | |
---|
1050 | _Thread_Disable_dispatch(); |
---|
1051 | p = rtems_heap_allocate_aligned_with_boundary(1, 1, 1); |
---|
1052 | _Thread_Enable_dispatch(); |
---|
1053 | rtems_test_assert( p == NULL ); |
---|
1054 | } |
---|
1055 | |
---|
1056 | /* |
---|
1057 | * A simple test of posix_memalign |
---|
1058 | */ |
---|
1059 | static void test_posix_memalign(void) |
---|
1060 | { |
---|
1061 | void *p1; |
---|
1062 | int i; |
---|
1063 | int sc; |
---|
1064 | int maximumShift; |
---|
1065 | |
---|
1066 | puts( "posix_memalign - NULL return pointer -- EINVAL" ); |
---|
1067 | sc = posix_memalign( NULL, 32, 8 ); |
---|
1068 | fatal_posix_service_status( sc, EINVAL, "posix_memalign NULL pointer" ); |
---|
1069 | |
---|
1070 | puts( "posix_memalign - alignment of 0 -- EINVAL" ); |
---|
1071 | sc = posix_memalign( &p1, 0, 8 ); |
---|
1072 | fatal_posix_service_status( sc, EINVAL, "posix_memalign alignment of 0" ); |
---|
1073 | |
---|
1074 | puts( "posix_memalign - alignment of 2-- EINVAL" ); |
---|
1075 | sc = posix_memalign( &p1, 2, 8 ); |
---|
1076 | fatal_posix_service_status( sc, EINVAL, "posix_memalign alignment of 2" ); |
---|
1077 | |
---|
1078 | maximumShift = (sizeof(size_t) * CHAR_BIT) - 1; |
---|
1079 | for ( i=sizeof(void *) ; i<maximumShift ; i++ ) { |
---|
1080 | size_t alignment = 1 << i; |
---|
1081 | printf( "posix_memalign - alignment of %zd -- OK\n", alignment); |
---|
1082 | sc = posix_memalign( &p1, alignment, 8 ); |
---|
1083 | if ( sc == ENOMEM ) { |
---|
1084 | printf( "posix_memalign - ran out of memory trying %zd\n", alignment ); |
---|
1085 | break; |
---|
1086 | } |
---|
1087 | posix_service_failed( sc, "posix_memalign alignment OK" ); |
---|
1088 | |
---|
1089 | free( p1 ); |
---|
1090 | } |
---|
1091 | for ( ; i<maximumShift ; i++ ) { |
---|
1092 | size_t alignment = 1 << i; |
---|
1093 | printf( "posix_memalign - alignment of %zd -- SKIPPED\n", alignment); |
---|
1094 | } |
---|
1095 | |
---|
1096 | } |
---|
1097 | |
---|
1098 | rtems_task Init( |
---|
1099 | rtems_task_argument argument |
---|
1100 | ) |
---|
1101 | { |
---|
1102 | void *p1; |
---|
1103 | rtems_time_of_day time; |
---|
1104 | rtems_status_code status; |
---|
1105 | |
---|
1106 | puts( "\n\n*** MALLOC TEST ***" ); |
---|
1107 | |
---|
1108 | build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); |
---|
1109 | status = rtems_clock_set( &time ); |
---|
1110 | directive_failed( status, "rtems_clock_set" ); |
---|
1111 | |
---|
1112 | /* |
---|
1113 | * Verify case where block is too large to calloc. |
---|
1114 | */ |
---|
1115 | p1 = calloc( 1, SIZE_MAX ); |
---|
1116 | if (p1) { |
---|
1117 | printf("ERROR on attempt to calloc SIZE_MAX block expected failure."); |
---|
1118 | free( p1 ); |
---|
1119 | } |
---|
1120 | |
---|
1121 | /* |
---|
1122 | * Verify error case where malloc of size 0. |
---|
1123 | */ |
---|
1124 | p1 = malloc( 0 ); |
---|
1125 | if (p1) { |
---|
1126 | printf("ERROR on attempt to malloc size 0 block expected failure."); |
---|
1127 | free( p1 ); |
---|
1128 | } |
---|
1129 | |
---|
1130 | |
---|
1131 | |
---|
1132 | test_heap_initialize(); |
---|
1133 | test_heap_block_allocate(); |
---|
1134 | test_heap_allocate(); |
---|
1135 | test_heap_resize_block(); |
---|
1136 | test_realloc(); |
---|
1137 | test_heap_cases_1(); |
---|
1138 | test_heap_extend(); |
---|
1139 | test_heap_info(); |
---|
1140 | test_protected_heap_info(); |
---|
1141 | test_rtems_heap_allocate_aligned_with_boundary(); |
---|
1142 | |
---|
1143 | test_posix_memalign(); |
---|
1144 | |
---|
1145 | Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' ); |
---|
1146 | Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' ); |
---|
1147 | Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' ); |
---|
1148 | Task_name[ 4 ] = rtems_build_name( 'T', 'A', '4', ' ' ); |
---|
1149 | Task_name[ 5 ] = rtems_build_name( 'T', 'A', '5', ' ' ); |
---|
1150 | |
---|
1151 | status = rtems_task_create( |
---|
1152 | Task_name[ 1 ], |
---|
1153 | 1, |
---|
1154 | TASK_STACK_SIZE, |
---|
1155 | RTEMS_DEFAULT_MODES, |
---|
1156 | RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, |
---|
1157 | &Task_id[ 1 ] |
---|
1158 | ); |
---|
1159 | directive_failed( status, "rtems_task_create of TA1" ); |
---|
1160 | |
---|
1161 | status = rtems_task_create( |
---|
1162 | Task_name[ 2 ], |
---|
1163 | 1, |
---|
1164 | TASK_STACK_SIZE, |
---|
1165 | RTEMS_DEFAULT_MODES, |
---|
1166 | RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, |
---|
1167 | &Task_id[ 2 ] |
---|
1168 | ); |
---|
1169 | directive_failed( status, "rtems_task_create of TA2" ); |
---|
1170 | |
---|
1171 | status = rtems_task_create( |
---|
1172 | Task_name[ 3 ], |
---|
1173 | 1, |
---|
1174 | TASK_STACK_SIZE, |
---|
1175 | RTEMS_DEFAULT_MODES, |
---|
1176 | RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, |
---|
1177 | &Task_id[ 3 ] |
---|
1178 | ); |
---|
1179 | directive_failed( status, "rtems_task_create of TA3" ); |
---|
1180 | |
---|
1181 | status = rtems_task_create( |
---|
1182 | Task_name[ 4 ], |
---|
1183 | 1, |
---|
1184 | TASK_STACK_SIZE, |
---|
1185 | RTEMS_DEFAULT_MODES, |
---|
1186 | RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, |
---|
1187 | &Task_id[ 4 ] |
---|
1188 | ); |
---|
1189 | directive_failed( status, "rtems_task_create of TA4" ); |
---|
1190 | |
---|
1191 | status = rtems_task_create( |
---|
1192 | Task_name[ 5 ], |
---|
1193 | 1, |
---|
1194 | TASK_STACK_SIZE, |
---|
1195 | RTEMS_DEFAULT_MODES, |
---|
1196 | RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, |
---|
1197 | &Task_id[ 5 ] |
---|
1198 | ); |
---|
1199 | directive_failed( status, "rtems_task_create of TA5" ); |
---|
1200 | |
---|
1201 | status = rtems_task_start( Task_id[ 1 ], Task_1_through_5, 0 ); |
---|
1202 | directive_failed( status, "rtems_task_start of TA1" ); |
---|
1203 | |
---|
1204 | status = rtems_task_start( Task_id[ 2 ], Task_1_through_5, 0 ); |
---|
1205 | directive_failed( status, "rtems_task_start of TA2" ); |
---|
1206 | |
---|
1207 | status = rtems_task_start( Task_id[ 3 ], Task_1_through_5, 0 ); |
---|
1208 | directive_failed( status, "rtems_task_start of TA3" ); |
---|
1209 | |
---|
1210 | status = rtems_task_start( Task_id[ 4 ], Task_1_through_5, 0 ); |
---|
1211 | directive_failed( status, "rtems_task_start of TA4" ); |
---|
1212 | |
---|
1213 | status = rtems_task_start( Task_id[ 5 ], Task_1_through_5, 0 ); |
---|
1214 | directive_failed( status, "rtems_task_start of TA5" ); |
---|
1215 | |
---|
1216 | status = rtems_task_delete( RTEMS_SELF ); |
---|
1217 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
---|
1218 | } |
---|