wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 2008 June 17 |
2 | # |
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3 | # The author disclaims copyright to this source code. In place of |
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4 | # a legal notice, here is a blessing: |
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5 | # |
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6 | # May you do good and not evil. |
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7 | # May you find forgiveness for yourself and forgive others. |
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8 | # May you share freely, never taking more than you give. |
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9 | # |
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10 | #*********************************************************************** |
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11 | # |
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12 | # $Id: mutex1.test,v 1.20 2009/04/23 14:58:40 danielk1977 Exp $ |
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13 | |||
14 | set testdir [file dirname $argv0] |
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15 | source $testdir/tester.tcl |
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16 | |||
17 | ifcapable !mutex { |
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18 | finish_test |
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19 | return |
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20 | } |
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21 | if {[info exists tester_do_binarylog]} { |
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22 | finish_test |
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23 | return |
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24 | } |
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25 | |||
26 | sqlite3_reset_auto_extension |
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27 | clear_mutex_counters |
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28 | |||
29 | proc mutex_counters {varname} { |
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30 | upvar $varname var |
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31 | set var(total) 0 |
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32 | foreach {name value} [read_mutex_counters] { |
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33 | set var($name) $value |
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34 | incr var(total) $value |
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35 | } |
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36 | } |
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37 | |||
38 | #------------------------------------------------------------------------- |
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39 | # Tests mutex1-1.* test that sqlite3_config() returns SQLITE_MISUSE if |
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40 | # is called at the wrong time. And that the first time sqlite3_initialize |
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41 | # is called it obtains the 'static_master' mutex 3 times and a recursive |
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42 | # mutex (sqlite3Config.pInitMutex) twice. Subsequent calls are no-ops |
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43 | # that do not require any mutexes. |
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44 | # |
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45 | do_test mutex1-1.0 { |
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46 | install_mutex_counters 1 |
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47 | } {SQLITE_MISUSE} |
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48 | |||
49 | do_test mutex1-1.1 { |
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50 | db close |
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51 | install_mutex_counters 1 |
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52 | } {SQLITE_MISUSE} |
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53 | |||
54 | do_test mutex1-1.2 { |
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55 | sqlite3_shutdown |
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56 | install_mutex_counters 1 |
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57 | } {SQLITE_OK} |
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58 | |||
59 | do_test mutex1-1.3 { |
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60 | install_mutex_counters 0 |
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61 | } {SQLITE_OK} |
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62 | |||
63 | do_test mutex1-1.4 { |
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64 | install_mutex_counters 1 |
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65 | } {SQLITE_OK} |
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66 | |||
67 | do_test mutex1-1.5 { |
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68 | mutex_counters counters |
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69 | set counters(total) |
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70 | } {0} |
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71 | |||
72 | do_test mutex1-1.6 { |
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73 | sqlite3_initialize |
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74 | } {SQLITE_OK} |
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75 | |||
76 | do_test mutex1-1.7 { |
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77 | mutex_counters counters |
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78 | # list $counters(total) $counters(static_master) |
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79 | expr {$counters(total)>0} |
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80 | } {1} |
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81 | |||
82 | do_test mutex1-1.8 { |
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83 | clear_mutex_counters |
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84 | sqlite3_initialize |
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85 | } {SQLITE_OK} |
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86 | |||
87 | do_test mutex1-1.9 { |
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88 | mutex_counters counters |
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89 | list $counters(total) $counters(static_master) |
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90 | } {0 0} |
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91 | |||
92 | #------------------------------------------------------------------------- |
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93 | # Tests mutex1-2.* test the three thread-safety related modes that |
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94 | # can be selected using sqlite3_config: |
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95 | # |
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96 | # * Serialized mode, |
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97 | # * Multi-threaded mode, |
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98 | # * Single-threaded mode. |
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99 | # |
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100 | ifcapable threadsafe&&shared_cache { |
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101 | set enable_shared_cache [sqlite3_enable_shared_cache 1] |
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102 | foreach {mode mutexes} { |
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103 | singlethread {} |
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104 | multithread { |
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105 | fast static_lru static_master static_mem static_open static_prng |
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106 | static_pmem |
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107 | } |
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108 | serialized { |
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109 | fast recursive static_lru static_master static_mem static_open |
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110 | static_prng static_pmem |
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111 | } |
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112 | } { |
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113 | |||
114 | do_test mutex1.2.$mode.1 { |
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115 | catch {db close} |
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116 | sqlite3_shutdown |
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117 | sqlite3_config $mode |
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118 | } SQLITE_OK |
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119 | |||
120 | do_test mutex1.2.$mode.2 { |
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121 | sqlite3_initialize |
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122 | clear_mutex_counters |
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123 | sqlite3 db test.db -nomutex 0 -fullmutex 0 |
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124 | catchsql { CREATE TABLE abc(a, b, c) } |
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125 | db eval { |
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126 | INSERT INTO abc VALUES(1, 2, 3); |
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127 | } |
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128 | } {} |
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129 | ifcapable !memorymanage { |
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130 | regsub { static_lru} $mutexes {} mutexes |
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131 | } |
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132 | do_test mutex1.2.$mode.3 { |
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133 | mutex_counters counters |
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134 | |||
135 | set res [list] |
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136 | foreach {key value} [array get counters] { |
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137 | if {$key ne "total" && $value > 0} { |
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138 | lappend res $key |
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139 | } |
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140 | } |
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141 | lsort $res |
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142 | } [lsort $mutexes] |
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143 | } |
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144 | sqlite3_enable_shared_cache $enable_shared_cache |
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145 | |||
146 | # Open and use a connection in "nomutex" mode. Test that no recursive |
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147 | # mutexes are obtained. |
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148 | do_test mutex1.3.1 { |
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149 | catch {db close} |
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150 | clear_mutex_counters |
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151 | sqlite3 db test.db -nomutex 1 |
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152 | execsql { SELECT * FROM abc } |
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153 | } {1 2 3 1 2 3 1 2 3} |
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154 | do_test mutex1.3.2 { |
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155 | mutex_counters counters |
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156 | set counters(recursive) |
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157 | } {0} |
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158 | } |
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159 | |||
160 | # Test the sqlite3_db_mutex() function. |
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161 | # |
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162 | do_test mutex1.4.1 { |
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163 | catch {db close} |
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164 | sqlite3 db test.db |
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165 | enter_db_mutex db |
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166 | db eval {SELECT 1, 2, 3} |
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167 | } {1 2 3} |
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168 | do_test mutex1.4.2 { |
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169 | leave_db_mutex db |
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170 | db eval {SELECT 1, 2, 3} |
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171 | } {1 2 3} |
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172 | do_test mutex1.4.3 { |
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173 | catch {db close} |
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174 | sqlite3 db test.db -nomutex 1 |
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175 | enter_db_mutex db |
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176 | db eval {SELECT 1, 2, 3} |
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177 | } {1 2 3} |
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178 | do_test mutex1.4.4 { |
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179 | leave_db_mutex db |
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180 | db eval {SELECT 1, 2, 3} |
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181 | } {1 2 3} |
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182 | |||
183 | do_test mutex1-X { |
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184 | catch {db close} |
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185 | sqlite3_shutdown |
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186 | clear_mutex_counters |
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187 | install_mutex_counters 0 |
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188 | sqlite3_initialize |
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189 | } {SQLITE_OK} |
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190 | |||
191 | autoinstall_test_functions |
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192 | finish_test |