1 | #include <string.h>
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2 | #include <libxml/parser.h>
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3 | #include <libxml/dict.h>
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4 |
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5 | /* #define WITH_PRINT */
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6 |
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7 | static const char *seeds1[] = {
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8 | "a", "b", "c",
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9 | "d", "e", "f",
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10 | "g", "h", "i",
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11 | "j", "k", "l",
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12 |
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13 | NULL
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14 | };
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15 |
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16 | static const char *seeds2[] = {
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17 | "m", "n", "o",
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18 | "p", "q", "r",
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19 | "s", "t", "u",
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20 | "v", "w", "x",
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21 |
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22 | NULL
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23 | };
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24 |
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25 | #define NB_STRINGS_NS 100
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26 | #define NB_STRINGS_MAX 10000
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27 | #define NB_STRINGS_MIN 10
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28 |
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29 | static xmlChar *strings1[NB_STRINGS_MAX];
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30 | static xmlChar *strings2[NB_STRINGS_MAX];
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31 | static const xmlChar *test1[NB_STRINGS_MAX];
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32 | static const xmlChar *test2[NB_STRINGS_MAX];
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33 | static int nbErrors = 0;
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34 |
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35 | static void fill_strings(void) {
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36 | int i, j, k;
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37 |
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38 | /*
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39 | * That's a bit nasty but the output is fine and it doesn't take hours
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40 | * there is a small but sufficient number of duplicates, and we have
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41 | * ":xxx" and full QNames in the last NB_STRINGS_NS values
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42 | */
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43 | for (i = 0; seeds1[i] != NULL; i++) {
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44 | strings1[i] = xmlStrdup((const xmlChar *) seeds1[i]);
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45 | if (strings1[i] == NULL) {
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46 | fprintf(stderr, "Out of memory while generating strings1\n");
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47 | exit(1);
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48 | }
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49 | }
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50 | for (j = 0, k = 0;i < NB_STRINGS_MAX - NB_STRINGS_NS;i++,j++) {
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51 | strings1[i] = xmlStrncatNew(strings1[j], strings1[k], -1);
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52 | if (strings1[i] == NULL) {
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53 | fprintf(stderr, "Out of memory while generating strings1\n");
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54 | exit(1);
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55 | }
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56 | if (j >= 50) {
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57 | j = 0;
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58 | k++;
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59 | }
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60 | }
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61 | for (j = 0; (j < 50) && (i < NB_STRINGS_MAX); i++, j+=2) {
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62 | strings1[i] = xmlStrncatNew(strings1[j], (const xmlChar *) ":", -1);
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63 | if (strings1[i] == NULL) {
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64 | fprintf(stderr, "Out of memory while generating strings1\n");
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65 | exit(1);
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66 | }
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67 | }
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68 | for (j = NB_STRINGS_MAX - NB_STRINGS_NS, k = 0;
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69 | i < NB_STRINGS_MAX;i++,j++) {
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70 | strings1[i] = xmlStrncatNew(strings1[j], strings1[k], -1);
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71 | if (strings1[i] == NULL) {
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72 | fprintf(stderr, "Out of memory while generating strings1\n");
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73 | exit(1);
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74 | }
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75 | k += 3;
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76 | if (k >= 50) k = 0;
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77 | }
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78 |
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79 | /*
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80 | * Now do the same with the second pool of strings
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81 | */
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82 | for (i = 0; seeds2[i] != NULL; i++) {
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83 | strings2[i] = xmlStrdup((const xmlChar *) seeds2[i]);
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84 | if (strings2[i] == NULL) {
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85 | fprintf(stderr, "Out of memory while generating strings2\n");
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86 | exit(1);
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87 | }
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88 | }
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89 | for (j = 0, k = 0;i < NB_STRINGS_MAX - NB_STRINGS_NS;i++,j++) {
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90 | strings2[i] = xmlStrncatNew(strings2[j], strings2[k], -1);
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91 | if (strings2[i] == NULL) {
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92 | fprintf(stderr, "Out of memory while generating strings2\n");
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93 | exit(1);
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94 | }
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95 | if (j >= 50) {
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96 | j = 0;
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97 | k++;
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98 | }
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99 | }
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100 | for (j = 0; (j < 50) && (i < NB_STRINGS_MAX); i++, j+=2) {
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101 | strings2[i] = xmlStrncatNew(strings2[j], (const xmlChar *) ":", -1);
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102 | if (strings2[i] == NULL) {
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103 | fprintf(stderr, "Out of memory while generating strings2\n");
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104 | exit(1);
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105 | }
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106 | }
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107 | for (j = NB_STRINGS_MAX - NB_STRINGS_NS, k = 0;
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108 | i < NB_STRINGS_MAX;i++,j++) {
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109 | strings2[i] = xmlStrncatNew(strings2[j], strings2[k], -1);
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110 | if (strings2[i] == NULL) {
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111 | fprintf(stderr, "Out of memory while generating strings2\n");
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112 | exit(1);
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113 | }
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114 | k += 3;
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115 | if (k >= 50) k = 0;
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116 | }
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117 |
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118 | }
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119 |
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120 | #ifdef WITH_PRINT
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121 | static void print_strings(void) {
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122 | int i;
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123 |
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124 | for (i = 0; i < NB_STRINGS_MAX;i++) {
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125 | printf("%s\n", strings1[i]);
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126 | }
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127 | for (i = 0; i < NB_STRINGS_MAX;i++) {
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128 | printf("%s\n", strings2[i]);
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129 | }
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130 | }
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131 | #endif
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132 |
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133 | static void clean_strings(void) {
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134 | int i;
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135 |
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136 | for (i = 0; i < NB_STRINGS_MAX; i++) {
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137 | if (strings1[i] != NULL) /* really should not happen */
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138 | xmlFree(strings1[i]);
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139 | }
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140 | for (i = 0; i < NB_STRINGS_MAX; i++) {
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141 | if (strings2[i] != NULL) /* really should not happen */
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142 | xmlFree(strings2[i]);
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143 | }
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144 | }
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145 |
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146 | /*
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147 | * This tests the sub-dictionary support
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148 | */
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149 | static int run_test2(xmlDictPtr parent) {
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150 | int i, j;
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151 | xmlDictPtr dict;
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152 | int ret = 0;
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153 | xmlChar prefix[40];
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154 | xmlChar *cur, *pref;
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155 | const xmlChar *tmp;
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156 |
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157 | dict = xmlDictCreateSub(parent);
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158 | if (dict == NULL) {
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159 | fprintf(stderr, "Out of memory while creating sub-dictionary\n");
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160 | exit(1);
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161 | }
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162 | memset(test2, 0, sizeof(test2));
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163 |
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164 | /*
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165 | * Fill in NB_STRINGS_MIN, at this point the dictionary should not grow
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166 | * and we allocate all those doing the fast key computations
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167 | * All the strings are based on a different seeds subset so we know
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168 | * they are allocated in the main dictionary, not coming from the parent
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169 | */
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170 | for (i = 0;i < NB_STRINGS_MIN;i++) {
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171 | test2[i] = xmlDictLookup(dict, strings2[i], -1);
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172 | if (test2[i] == NULL) {
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173 | fprintf(stderr, "Failed lookup for '%s'\n", strings2[i]);
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174 | ret = 1;
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175 | nbErrors++;
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176 | }
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177 | }
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178 | j = NB_STRINGS_MAX - NB_STRINGS_NS;
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179 | /* ":foo" like strings2 */
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180 | for (i = 0;i < NB_STRINGS_MIN;i++, j++) {
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181 | test2[j] = xmlDictLookup(dict, strings2[j], xmlStrlen(strings2[j]));
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182 | if (test2[j] == NULL) {
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183 | fprintf(stderr, "Failed lookup for '%s'\n", strings2[j]);
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184 | ret = 1;
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185 | nbErrors++;
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186 | }
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187 | }
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188 | /* "a:foo" like strings2 */
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189 | j = NB_STRINGS_MAX - NB_STRINGS_MIN;
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190 | for (i = 0;i < NB_STRINGS_MIN;i++, j++) {
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191 | test2[j] = xmlDictLookup(dict, strings2[j], xmlStrlen(strings2[j]));
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192 | if (test2[j] == NULL) {
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193 | fprintf(stderr, "Failed lookup for '%s'\n", strings2[j]);
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194 | ret = 1;
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195 | nbErrors++;
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196 | }
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197 | }
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198 |
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199 | /*
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200 | * At this point allocate all the strings
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201 | * the dictionary will grow in the process, reallocate more string tables
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202 | * and switch to the better key generator
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203 | */
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204 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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205 | if (test2[i] != NULL)
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206 | continue;
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207 | test2[i] = xmlDictLookup(dict, strings2[i], -1);
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208 | if (test2[i] == NULL) {
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209 | fprintf(stderr, "Failed lookup for '%s'\n", strings2[i]);
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210 | ret = 1;
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211 | nbErrors++;
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212 | }
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213 | }
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214 |
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215 | /*
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216 | * Now we can start to test things, first that all strings2 belongs to
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217 | * the dict, and that none of them was actually allocated in the parent
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218 | */
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219 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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220 | if (!xmlDictOwns(dict, test2[i])) {
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221 | fprintf(stderr, "Failed ownership failure for '%s'\n",
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222 | strings2[i]);
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223 | ret = 1;
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224 | nbErrors++;
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225 | }
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226 | if (xmlDictOwns(parent, test2[i])) {
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227 | fprintf(stderr, "Failed parent ownership failure for '%s'\n",
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228 | strings2[i]);
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229 | ret = 1;
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230 | nbErrors++;
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231 | }
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232 | }
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233 |
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234 | /*
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235 | * Also verify that all strings from the parent are seen from the subdict
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236 | */
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237 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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238 | if (!xmlDictOwns(dict, test1[i])) {
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239 | fprintf(stderr, "Failed sub-ownership failure for '%s'\n",
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240 | strings1[i]);
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241 | ret = 1;
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242 | nbErrors++;
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243 | }
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244 | }
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245 |
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246 | /*
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247 | * Then that another lookup to the string in sub will return the same
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248 | */
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249 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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250 | if (xmlDictLookup(dict, strings2[i], -1) != test2[i]) {
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251 | fprintf(stderr, "Failed re-lookup check for %d, '%s'\n",
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252 | i, strings2[i]);
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253 | ret = 1;
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254 | nbErrors++;
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255 | }
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256 | }
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257 | /*
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258 | * But also that any lookup for a string in the parent will be provided
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259 | * as in the parent
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260 | */
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261 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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262 | if (xmlDictLookup(dict, strings1[i], -1) != test1[i]) {
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263 | fprintf(stderr, "Failed parent string lookup check for %d, '%s'\n",
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264 | i, strings1[i]);
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265 | ret = 1;
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266 | nbErrors++;
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267 | }
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268 | }
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269 |
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270 | /*
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271 | * check the QName lookups
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272 | */
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273 | for (i = NB_STRINGS_MAX - NB_STRINGS_NS;i < NB_STRINGS_MAX;i++) {
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274 | cur = strings2[i];
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275 | pref = &prefix[0];
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276 | while (*cur != ':') *pref++ = *cur++;
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277 | cur++;
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278 | *pref = 0;
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279 | tmp = xmlDictQLookup(dict, &prefix[0], cur);
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280 | if (tmp != test2[i]) {
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281 | fprintf(stderr, "Failed lookup check for '%s':'%s'\n",
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282 | &prefix[0], cur);
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283 | ret = 1;
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284 | nbErrors++;
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285 | }
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286 | }
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287 | /*
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288 | * check the QName lookups for strings from the parent
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289 | */
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290 | for (i = NB_STRINGS_MAX - NB_STRINGS_NS;i < NB_STRINGS_MAX;i++) {
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291 | cur = strings1[i];
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292 | pref = &prefix[0];
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293 | while (*cur != ':') *pref++ = *cur++;
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294 | cur++;
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295 | *pref = 0;
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296 | tmp = xmlDictQLookup(dict, &prefix[0], cur);
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297 | if (xmlDictQLookup(dict, &prefix[0], cur) != test1[i]) {
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298 | fprintf(stderr, "Failed parent lookup check for '%s':'%s'\n",
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299 | &prefix[0], cur);
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300 | ret = 1;
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301 | nbErrors++;
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302 | }
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303 | }
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304 |
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305 | xmlDictFree(dict);
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306 | return(ret);
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307 | }
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308 |
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309 | /*
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310 | * Test a single dictionary
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311 | */
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312 | static int run_test1(void) {
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313 | int i, j;
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314 | xmlDictPtr dict;
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315 | int ret = 0;
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316 | xmlChar prefix[40];
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317 | xmlChar *cur, *pref;
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318 | const xmlChar *tmp;
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319 |
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320 | dict = xmlDictCreate();
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321 | if (dict == NULL) {
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322 | fprintf(stderr, "Out of memory while creating dictionary\n");
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323 | exit(1);
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324 | }
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325 | memset(test1, 0, sizeof(test1));
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326 |
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327 | /*
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328 | * Fill in NB_STRINGS_MIN, at this point the dictionary should not grow
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329 | * and we allocate all those doing the fast key computations
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330 | */
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331 | for (i = 0;i < NB_STRINGS_MIN;i++) {
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332 | test1[i] = xmlDictLookup(dict, strings1[i], -1);
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333 | if (test1[i] == NULL) {
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334 | fprintf(stderr, "Failed lookup for '%s'\n", strings1[i]);
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335 | ret = 1;
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336 | nbErrors++;
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337 | }
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338 | }
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339 | j = NB_STRINGS_MAX - NB_STRINGS_NS;
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340 | /* ":foo" like strings1 */
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341 | for (i = 0;i < NB_STRINGS_MIN;i++, j++) {
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342 | test1[j] = xmlDictLookup(dict, strings1[j], xmlStrlen(strings1[j]));
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343 | if (test1[j] == NULL) {
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344 | fprintf(stderr, "Failed lookup for '%s'\n", strings1[j]);
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345 | ret = 1;
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346 | nbErrors++;
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347 | }
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348 | }
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349 | /* "a:foo" like strings1 */
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350 | j = NB_STRINGS_MAX - NB_STRINGS_MIN;
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351 | for (i = 0;i < NB_STRINGS_MIN;i++, j++) {
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352 | test1[j] = xmlDictLookup(dict, strings1[j], xmlStrlen(strings1[j]));
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353 | if (test1[j] == NULL) {
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354 | fprintf(stderr, "Failed lookup for '%s'\n", strings1[j]);
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355 | ret = 1;
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356 | nbErrors++;
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357 | }
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358 | }
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359 |
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360 | /*
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361 | * At this point allocate all the strings
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362 | * the dictionary will grow in the process, reallocate more string tables
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363 | * and switch to the better key generator
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364 | */
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365 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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366 | if (test1[i] != NULL)
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367 | continue;
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368 | test1[i] = xmlDictLookup(dict, strings1[i], -1);
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369 | if (test1[i] == NULL) {
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370 | fprintf(stderr, "Failed lookup for '%s'\n", strings1[i]);
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371 | ret = 1;
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372 | nbErrors++;
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373 | }
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374 | }
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375 |
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376 | /*
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377 | * Now we can start to test things, first that all strings1 belongs to
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378 | * the dict
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379 | */
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380 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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381 | if (!xmlDictOwns(dict, test1[i])) {
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382 | fprintf(stderr, "Failed ownership failure for '%s'\n",
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383 | strings1[i]);
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384 | ret = 1;
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385 | nbErrors++;
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386 | }
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387 | }
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388 |
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389 | /*
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390 | * Then that another lookup to the string will return the same
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391 | */
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392 | for (i = 0;i < NB_STRINGS_MAX;i++) {
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393 | if (xmlDictLookup(dict, strings1[i], -1) != test1[i]) {
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394 | fprintf(stderr, "Failed re-lookup check for %d, '%s'\n",
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395 | i, strings1[i]);
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396 | ret = 1;
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397 | nbErrors++;
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398 | }
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399 | }
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400 |
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401 | /*
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402 | * More complex, check the QName lookups
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403 | */
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404 | for (i = NB_STRINGS_MAX - NB_STRINGS_NS;i < NB_STRINGS_MAX;i++) {
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405 | cur = strings1[i];
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406 | pref = &prefix[0];
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407 | while (*cur != ':') *pref++ = *cur++;
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408 | cur++;
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409 | *pref = 0;
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410 | tmp = xmlDictQLookup(dict, &prefix[0], cur);
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411 | if (tmp != test1[i]) {
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412 | fprintf(stderr, "Failed lookup check for '%s':'%s'\n",
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413 | &prefix[0], cur);
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414 | ret = 1;
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415 | nbErrors++;
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416 | }
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417 | }
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418 |
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419 | run_test2(dict);
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420 |
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421 | xmlDictFree(dict);
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422 | return(ret);
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423 | }
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424 |
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425 | int main(void)
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426 | {
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427 | int ret;
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428 |
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429 | LIBXML_TEST_VERSION
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430 | fill_strings();
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431 | #ifdef WITH_PRINT
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432 | print_strings();
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433 | #endif
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434 | ret = run_test1();
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435 | if (ret == 0) {
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436 | printf("dictionary tests succeeded %d strings\n", 2 * NB_STRINGS_MAX);
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437 | } else {
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438 | printf("dictionary tests failed with %d errors\n", nbErrors);
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439 | }
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440 | clean_strings();
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441 | xmlCleanupParser();
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442 | xmlMemoryDump();
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443 | return(ret);
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444 | }
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