wasCSharpSQLite – Blame information for rev
?pathlinks?
Rev | Author | Line No. | Line |
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1 | office | 1 | # 2001 September 15 |
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 | # This file implements regression tests for SQLite library. The |
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12 | # focus of this file is testing built-in functions. |
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13 | # |
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14 | |||
15 | set testdir [file dirname $argv0] |
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16 | source $testdir/tester.tcl |
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17 | |||
18 | # Create a table to work with. |
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19 | # |
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20 | do_test func-0.0 { |
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21 | execsql {CREATE TABLE tbl1(t1 text)} |
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22 | foreach word {this program is free software} { |
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23 | execsql "INSERT INTO tbl1 VALUES('$word')" |
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24 | } |
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25 | execsql {SELECT t1 FROM tbl1 ORDER BY t1} |
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26 | } {free is program software this} |
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27 | do_test func-0.1 { |
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28 | execsql { |
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29 | CREATE TABLE t2(a); |
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30 | INSERT INTO t2 VALUES(1); |
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31 | INSERT INTO t2 VALUES(NULL); |
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32 | INSERT INTO t2 VALUES(345); |
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33 | INSERT INTO t2 VALUES(NULL); |
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34 | INSERT INTO t2 VALUES(67890); |
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35 | SELECT * FROM t2; |
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36 | } |
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37 | } {1 {} 345 {} 67890} |
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38 | |||
39 | # Check out the length() function |
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40 | # |
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41 | do_test func-1.0 { |
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42 | execsql {SELECT length(t1) FROM tbl1 ORDER BY t1} |
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43 | } {4 2 7 8 4} |
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44 | do_test func-1.1 { |
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45 | set r [catch {execsql {SELECT length(*) FROM tbl1 ORDER BY t1}} msg] |
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46 | lappend r $msg |
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47 | } {1 {wrong number of arguments to function length()}} |
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48 | do_test func-1.2 { |
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49 | set r [catch {execsql {SELECT length(t1,5) FROM tbl1 ORDER BY t1}} msg] |
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50 | lappend r $msg |
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51 | } {1 {wrong number of arguments to function length()}} |
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52 | do_test func-1.3 { |
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53 | execsql {SELECT length(t1), count(*) FROM tbl1 GROUP BY length(t1) |
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54 | ORDER BY length(t1)} |
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55 | } {2 1 4 2 7 1 8 1} |
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56 | do_test func-1.4 { |
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57 | execsql {SELECT coalesce(length(a),-1) FROM t2} |
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58 | } {1 -1 3 -1 5} |
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59 | |||
60 | # Check out the substr() function |
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61 | # |
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62 | do_test func-2.0 { |
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63 | execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1} |
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64 | } {fr is pr so th} |
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65 | do_test func-2.1 { |
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66 | execsql {SELECT substr(t1,2,1) FROM tbl1 ORDER BY t1} |
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67 | } {r s r o h} |
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68 | do_test func-2.2 { |
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69 | execsql {SELECT substr(t1,3,3) FROM tbl1 ORDER BY t1} |
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70 | } {ee {} ogr ftw is} |
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71 | do_test func-2.3 { |
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72 | execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1} |
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73 | } {e s m e s} |
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74 | do_test func-2.4 { |
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75 | execsql {SELECT substr(t1,-1,2) FROM tbl1 ORDER BY t1} |
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76 | } {e s m e s} |
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77 | do_test func-2.5 { |
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78 | execsql {SELECT substr(t1,-2,1) FROM tbl1 ORDER BY t1} |
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79 | } {e i a r i} |
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80 | do_test func-2.6 { |
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81 | execsql {SELECT substr(t1,-2,2) FROM tbl1 ORDER BY t1} |
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82 | } {ee is am re is} |
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83 | do_test func-2.7 { |
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84 | execsql {SELECT substr(t1,-4,2) FROM tbl1 ORDER BY t1} |
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85 | } {fr {} gr wa th} |
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86 | do_test func-2.8 { |
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87 | execsql {SELECT t1 FROM tbl1 ORDER BY substr(t1,2,20)} |
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88 | } {this software free program is} |
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89 | do_test func-2.9 { |
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90 | execsql {SELECT substr(a,1,1) FROM t2} |
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91 | } {1 {} 3 {} 6} |
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92 | do_test func-2.10 { |
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93 | execsql {SELECT substr(a,2,2) FROM t2} |
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94 | } {{} {} 45 {} 78} |
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95 | |||
96 | # Only do the following tests if TCL has UTF-8 capabilities |
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97 | # |
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98 | if {"\u1234"!="u1234"} { |
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99 | |||
100 | # Put some UTF-8 characters in the database |
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101 | # |
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102 | do_test func-3.0 { |
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103 | execsql {DELETE FROM tbl1} |
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104 | foreach word "contains UTF-8 characters hi\u1234ho" { |
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105 | execsql "INSERT INTO tbl1 VALUES('$word')" |
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106 | } |
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107 | execsql {SELECT t1 FROM tbl1 ORDER BY t1} |
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108 | } "UTF-8 characters contains hi\u1234ho" |
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109 | do_test func-3.1 { |
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110 | execsql {SELECT length(t1) FROM tbl1 ORDER BY t1} |
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111 | } {5 10 8 5} |
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112 | do_test func-3.2 { |
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113 | execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1} |
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114 | } {UT ch co hi} |
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115 | do_test func-3.3 { |
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116 | execsql {SELECT substr(t1,1,3) FROM tbl1 ORDER BY t1} |
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117 | } "UTF cha con hi\u1234" |
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118 | do_test func-3.4 { |
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119 | execsql {SELECT substr(t1,2,2) FROM tbl1 ORDER BY t1} |
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120 | } "TF ha on i\u1234" |
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121 | do_test func-3.5 { |
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122 | execsql {SELECT substr(t1,2,3) FROM tbl1 ORDER BY t1} |
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123 | } "TF- har ont i\u1234h" |
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124 | do_test func-3.6 { |
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125 | execsql {SELECT substr(t1,3,2) FROM tbl1 ORDER BY t1} |
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126 | } "F- ar nt \u1234h" |
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127 | do_test func-3.7 { |
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128 | execsql {SELECT substr(t1,4,2) FROM tbl1 ORDER BY t1} |
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129 | } "-8 ra ta ho" |
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130 | do_test func-3.8 { |
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131 | execsql {SELECT substr(t1,-1,1) FROM tbl1 ORDER BY t1} |
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132 | } "8 s s o" |
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133 | do_test func-3.9 { |
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134 | execsql {SELECT substr(t1,-3,2) FROM tbl1 ORDER BY t1} |
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135 | } "F- er in \u1234h" |
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136 | do_test func-3.10 { |
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137 | execsql {SELECT substr(t1,-4,3) FROM tbl1 ORDER BY t1} |
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138 | } "TF- ter ain i\u1234h" |
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139 | do_test func-3.99 { |
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140 | execsql {DELETE FROM tbl1} |
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141 | foreach word {this program is free software} { |
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142 | execsql "INSERT INTO tbl1 VALUES('$word')" |
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143 | } |
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144 | execsql {SELECT t1 FROM tbl1} |
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145 | } {this program is free software} |
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146 | |||
147 | } ;# End \u1234!=u1234 |
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148 | |||
149 | # Test the abs() and round() functions. |
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150 | # |
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151 | ifcapable !floatingpoint { |
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152 | do_test func-4.1 { |
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153 | execsql { |
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154 | CREATE TABLE t1(a,b,c); |
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155 | INSERT INTO t1 VALUES(1,2,3); |
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156 | INSERT INTO t1 VALUES(2,12345678901234,-1234567890); |
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157 | INSERT INTO t1 VALUES(3,-2,-5); |
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158 | } |
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159 | catchsql {SELECT abs(a,b) FROM t1} |
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160 | } {1 {wrong number of arguments to function abs()}} |
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161 | } |
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162 | ifcapable floatingpoint { |
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163 | do_test func-4.1 { |
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164 | execsql { |
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165 | CREATE TABLE t1(a,b,c); |
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166 | INSERT INTO t1 VALUES(1,2,3); |
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167 | INSERT INTO t1 VALUES(2,1.2345678901234,-12345.67890); |
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168 | INSERT INTO t1 VALUES(3,-2,-5); |
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169 | } |
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170 | catchsql {SELECT abs(a,b) FROM t1} |
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171 | } {1 {wrong number of arguments to function abs()}} |
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172 | } |
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173 | do_test func-4.2 { |
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174 | catchsql {SELECT abs() FROM t1} |
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175 | } {1 {wrong number of arguments to function abs()}} |
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176 | ifcapable floatingpoint { |
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177 | do_test func-4.3 { |
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178 | catchsql {SELECT abs(b) FROM t1 ORDER BY a} |
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179 | } {0 {2 1.2345678901234 2}} |
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180 | do_test func-4.4 { |
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181 | catchsql {SELECT abs(c) FROM t1 ORDER BY a} |
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182 | } {0 {3 12345.6789 5}} |
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183 | } |
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184 | ifcapable !floatingpoint { |
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185 | if {[working_64bit_int]} { |
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186 | do_test func-4.3 { |
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187 | catchsql {SELECT abs(b) FROM t1 ORDER BY a} |
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188 | } {0 {2 12345678901234 2}} |
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189 | } |
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190 | do_test func-4.4 { |
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191 | catchsql {SELECT abs(c) FROM t1 ORDER BY a} |
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192 | } {0 {3 1234567890 5}} |
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193 | } |
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194 | do_test func-4.4.1 { |
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195 | execsql {SELECT abs(a) FROM t2} |
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196 | } {1 {} 345 {} 67890} |
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197 | do_test func-4.4.2 { |
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198 | execsql {SELECT abs(t1) FROM tbl1} |
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199 | } {0.0 0.0 0.0 0.0 0.0} |
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200 | |||
201 | ifcapable floatingpoint { |
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202 | do_test func-4.5 { |
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203 | catchsql {SELECT round(a,b,c) FROM t1} |
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204 | } {1 {wrong number of arguments to function round()}} |
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205 | do_test func-4.6 { |
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206 | catchsql {SELECT round(b,2) FROM t1 ORDER BY b} |
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207 | } {0 {-2.0 1.23 2.0}} |
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208 | do_test func-4.7 { |
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209 | catchsql {SELECT round(b,0) FROM t1 ORDER BY a} |
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210 | } {0 {2.0 1.0 -2.0}} |
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211 | do_test func-4.8 { |
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212 | catchsql {SELECT round(c) FROM t1 ORDER BY a} |
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213 | } {0 {3.0 -12346.0 -5.0}} |
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214 | do_test func-4.9 { |
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215 | catchsql {SELECT round(c,a) FROM t1 ORDER BY a} |
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216 | } {0 {3.0 -12345.68 -5.0}} |
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217 | do_test func-4.10 { |
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218 | catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a} |
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219 | } {0 {x3.0y x-12345.68y x-5.0y}} |
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220 | do_test func-4.11 { |
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221 | catchsql {SELECT round() FROM t1 ORDER BY a} |
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222 | } {1 {wrong number of arguments to function round()}} |
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223 | do_test func-4.12 { |
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224 | execsql {SELECT coalesce(round(a,2),'nil') FROM t2} |
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225 | } {1.0 nil 345.0 nil 67890.0} |
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226 | do_test func-4.13 { |
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227 | execsql {SELECT round(t1,2) FROM tbl1} |
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228 | } {0.0 0.0 0.0 0.0 0.0} |
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229 | do_test func-4.14 { |
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230 | execsql {SELECT typeof(round(5.1,1));} |
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231 | } {real} |
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232 | do_test func-4.15 { |
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233 | execsql {SELECT typeof(round(5.1));} |
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234 | } {real} |
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235 | do_test func-4.16 { |
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236 | catchsql {SELECT round(b,2.0) FROM t1 ORDER BY b} |
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237 | } {0 {-2.0 1.23 2.0}} |
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238 | # Verify some values reported on the mailing list. |
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239 | # Some of these fail on MSVC builds with 64-bit |
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240 | # long doubles, but not on GCC builds with 80-bit |
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241 | # long doubles. |
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242 | for {set i 1} {$i<999} {incr i} { |
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243 | set x1 [expr 40222.5 + $i] |
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244 | set x2 [expr 40223.0 + $i] |
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245 | do_test func-4.17.$i { |
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246 | execsql {SELECT round($x1);} |
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247 | } $x2 |
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248 | } |
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249 | for {set i 1} {$i<999} {incr i} { |
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250 | set x1 [expr 40222.05 + $i] |
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251 | set x2 [expr 40222.10 + $i] |
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252 | do_test func-4.18.$i { |
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253 | execsql {SELECT round($x1,1);} |
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254 | } $x2 |
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255 | } |
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256 | do_test func-4.20 { |
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257 | execsql {SELECT round(40223.4999999999);} |
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258 | } {40223.0} |
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259 | do_test func-4.21 { |
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260 | execsql {SELECT round(40224.4999999999);} |
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261 | } {40224.0} |
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262 | do_test func-4.22 { |
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263 | execsql {SELECT round(40225.4999999999);} |
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264 | } {40225.0} |
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265 | for {set i 1} {$i<10} {incr i} { |
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266 | do_test func-4.23.$i { |
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267 | execsql {SELECT round(40223.4999999999,$i);} |
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268 | } {40223.5} |
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269 | do_test func-4.24.$i { |
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270 | execsql {SELECT round(40224.4999999999,$i);} |
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271 | } {40224.5} |
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272 | do_test func-4.25.$i { |
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273 | execsql {SELECT round(40225.4999999999,$i);} |
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274 | } {40225.5} |
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275 | } |
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276 | for {set i 10} {$i<32} {incr i} { |
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277 | do_test func-4.26.$i { |
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278 | execsql {SELECT round(40223.4999999999,$i);} |
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279 | } {40223.4999999999} |
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280 | do_test func-4.27.$i { |
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281 | execsql {SELECT round(40224.4999999999,$i);} |
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282 | } {40224.4999999999} |
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283 | do_test func-4.28.$i { |
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284 | execsql {SELECT round(40225.4999999999,$i);} |
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285 | } {40225.4999999999} |
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286 | } |
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287 | do_test func-4.29 { |
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288 | execsql {SELECT round(1234567890.5);} |
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289 | } {1234567891.0} |
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290 | do_test func-4.30 { |
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291 | execsql {SELECT round(12345678901.5);} |
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292 | } {12345678902.0} |
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293 | do_test func-4.31 { |
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294 | execsql {SELECT round(123456789012.5);} |
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295 | } {123456789013.0} |
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296 | do_test func-4.32 { |
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297 | execsql {SELECT round(1234567890123.5);} |
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298 | } {1234567890124.0} |
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299 | do_test func-4.33 { |
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300 | execsql {SELECT round(12345678901234.5);} |
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301 | } {12345678901235.0} |
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302 | do_test func-4.34 { |
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303 | execsql {SELECT round(1234567890123.35,1);} |
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304 | } {1234567890123.4} |
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305 | do_test func-4.35 { |
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306 | execsql {SELECT round(1234567890123.445,2);} |
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307 | } {1234567890123.45} |
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308 | do_test func-4.36 { |
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309 | execsql {SELECT round(99999999999994.5);} |
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310 | } {99999999999995.0} |
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311 | do_test func-4.37 { |
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312 | execsql {SELECT round(9999999999999.55,1);} |
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313 | } {9999999999999.6} |
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314 | do_test func-4.38 { |
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315 | execsql {SELECT round(9999999999999.555,2);} |
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316 | } {9999999999999.56} |
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317 | } |
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318 | |||
319 | # Test the upper() and lower() functions |
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320 | # |
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321 | do_test func-5.1 { |
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322 | execsql {SELECT upper(t1) FROM tbl1} |
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323 | } {THIS PROGRAM IS FREE SOFTWARE} |
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324 | do_test func-5.2 { |
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325 | execsql {SELECT lower(upper(t1)) FROM tbl1} |
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326 | } {this program is free software} |
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327 | do_test func-5.3 { |
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328 | execsql {SELECT upper(a), lower(a) FROM t2} |
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329 | } {1 1 {} {} 345 345 {} {} 67890 67890} |
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330 | ifcapable !icu { |
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331 | do_test func-5.4 { |
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332 | catchsql {SELECT upper(a,5) FROM t2} |
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333 | } {1 {wrong number of arguments to function upper()}} |
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334 | } |
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335 | do_test func-5.5 { |
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336 | catchsql {SELECT upper(*) FROM t2} |
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337 | } {1 {wrong number of arguments to function upper()}} |
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338 | |||
339 | # Test the coalesce() and nullif() functions |
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340 | # |
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341 | do_test func-6.1 { |
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342 | execsql {SELECT coalesce(a,'xyz') FROM t2} |
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343 | } {1 xyz 345 xyz 67890} |
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344 | do_test func-6.2 { |
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345 | execsql {SELECT coalesce(upper(a),'nil') FROM t2} |
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346 | } {1 nil 345 nil 67890} |
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347 | do_test func-6.3 { |
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348 | execsql {SELECT coalesce(nullif(1,1),'nil')} |
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349 | } {nil} |
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350 | do_test func-6.4 { |
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351 | execsql {SELECT coalesce(nullif(1,2),'nil')} |
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352 | } {1} |
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353 | do_test func-6.5 { |
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354 | execsql {SELECT coalesce(nullif(1,NULL),'nil')} |
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355 | } {1} |
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356 | |||
357 | |||
358 | # Test the last_insert_rowid() function |
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359 | # |
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360 | do_test func-7.1 { |
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361 | execsql {SELECT last_insert_rowid()} |
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362 | } [db last_insert_rowid] |
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363 | |||
364 | # Tests for aggregate functions and how they handle NULLs. |
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365 | # |
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366 | ifcapable floatingpoint { |
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367 | do_test func-8.1 { |
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368 | ifcapable explain { |
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369 | execsql {EXPLAIN SELECT sum(a) FROM t2;} |
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370 | } |
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371 | execsql { |
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372 | SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2; |
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373 | } |
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374 | } {68236 3 22745.33 1 67890 5} |
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375 | } |
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376 | ifcapable !floatingpoint { |
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377 | do_test func-8.1 { |
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378 | ifcapable explain { |
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379 | execsql {EXPLAIN SELECT sum(a) FROM t2;} |
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380 | } |
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381 | execsql { |
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382 | SELECT sum(a), count(a), avg(a), min(a), max(a), count(*) FROM t2; |
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383 | } |
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384 | } {68236 3 22745.0 1 67890 5} |
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385 | } |
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386 | do_test func-8.2 { |
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387 | execsql { |
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388 | SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2; |
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389 | } |
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390 | } {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP} |
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391 | |||
392 | ifcapable tempdb { |
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393 | do_test func-8.3 { |
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394 | execsql { |
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395 | CREATE TEMP TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC; |
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396 | SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3; |
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397 | } |
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398 | } {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP} |
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399 | } else { |
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400 | do_test func-8.3 { |
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401 | execsql { |
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402 | CREATE TABLE t3 AS SELECT a FROM t2 ORDER BY a DESC; |
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403 | SELECT min('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3; |
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404 | } |
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405 | } {z+1abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP} |
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406 | } |
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407 | do_test func-8.4 { |
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408 | execsql { |
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409 | SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t3; |
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410 | } |
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411 | } {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP} |
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412 | ifcapable compound { |
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413 | do_test func-8.5 { |
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414 | execsql { |
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415 | SELECT sum(x) FROM (SELECT '9223372036' || '854775807' AS x |
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416 | UNION ALL SELECT -9223372036854775807) |
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417 | } |
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418 | } {0} |
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419 | do_test func-8.6 { |
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420 | execsql { |
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421 | SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775807' AS x |
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422 | UNION ALL SELECT -9223372036854775807) |
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423 | } |
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424 | } {integer} |
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425 | do_test func-8.7 { |
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426 | execsql { |
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427 | SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775808' AS x |
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428 | UNION ALL SELECT -9223372036854775807) |
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429 | } |
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430 | } {real} |
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431 | ifcapable floatingpoint { |
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432 | do_test func-8.8 { |
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433 | execsql { |
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434 | SELECT sum(x)>0.0 FROM (SELECT '9223372036' || '854775808' AS x |
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435 | UNION ALL SELECT -9223372036850000000) |
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436 | } |
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437 | } {1} |
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438 | } |
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439 | ifcapable !floatingpoint { |
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440 | do_test func-8.8 { |
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441 | execsql { |
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442 | SELECT sum(x)>0 FROM (SELECT '9223372036' || '854775808' AS x |
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443 | UNION ALL SELECT -9223372036850000000) |
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444 | } |
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445 | } {1} |
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446 | } |
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447 | } |
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448 | |||
449 | # How do you test the random() function in a meaningful, deterministic way? |
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450 | # |
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451 | do_test func-9.1 { |
||
452 | execsql { |
||
453 | SELECT random() is not null; |
||
454 | } |
||
455 | } {1} |
||
456 | do_test func-9.2 { |
||
457 | execsql { |
||
458 | SELECT typeof(random()); |
||
459 | } |
||
460 | } {integer} |
||
461 | do_test func-9.3 { |
||
462 | execsql { |
||
463 | SELECT randomblob(32) is not null; |
||
464 | } |
||
465 | } {1} |
||
466 | do_test func-9.4 { |
||
467 | execsql { |
||
468 | SELECT typeof(randomblob(32)); |
||
469 | } |
||
470 | } {blob} |
||
471 | do_test func-9.5 { |
||
472 | execsql { |
||
473 | SELECT length(randomblob(32)), length(randomblob(-5)), |
||
474 | length(randomblob(2000)) |
||
475 | } |
||
476 | } {32 1 2000} |
||
477 | |||
478 | # The "hex()" function was added in order to be able to render blobs |
||
479 | # generated by randomblob(). So this seems like a good place to test |
||
480 | # hex(). |
||
481 | # |
||
482 | ifcapable bloblit { |
||
483 | do_test func-9.10 { |
||
484 | execsql {SELECT hex(x'00112233445566778899aAbBcCdDeEfF')} |
||
485 | } {00112233445566778899AABBCCDDEEFF} |
||
486 | } |
||
487 | set encoding [db one {PRAGMA encoding}] |
||
488 | if {$encoding=="UTF-16le"} { |
||
489 | do_test func-9.11-utf16le { |
||
490 | execsql {SELECT hex(replace('abcdefg','ef','12'))} |
||
491 | } {6100620063006400310032006700} |
||
492 | do_test func-9.12-utf16le { |
||
493 | execsql {SELECT hex(replace('abcdefg','','12'))} |
||
494 | } {6100620063006400650066006700} |
||
495 | do_test func-9.13-utf16le { |
||
496 | execsql {SELECT hex(replace('aabcdefg','a','aaa'))} |
||
497 | } {610061006100610061006100620063006400650066006700} |
||
498 | } elseif {$encoding=="UTF-8"} { |
||
499 | do_test func-9.11-utf8 { |
||
500 | execsql {SELECT hex(replace('abcdefg','ef','12'))} |
||
501 | } {61626364313267} |
||
502 | do_test func-9.12-utf8 { |
||
503 | execsql {SELECT hex(replace('abcdefg','','12'))} |
||
504 | } {61626364656667} |
||
505 | do_test func-9.13-utf8 { |
||
506 | execsql {SELECT hex(replace('aabcdefg','a','aaa'))} |
||
507 | } {616161616161626364656667} |
||
508 | } |
||
509 | |||
510 | # Use the "sqlite_register_test_function" TCL command which is part of |
||
511 | # the text fixture in order to verify correct operation of some of |
||
512 | # the user-defined SQL function APIs that are not used by the built-in |
||
513 | # functions. |
||
514 | # |
||
515 | set ::DB [sqlite3_connection_pointer db] |
||
516 | sqlite_register_test_function $::DB testfunc |
||
517 | do_test func-10.1 { |
||
518 | catchsql { |
||
519 | SELECT testfunc(NULL,NULL); |
||
520 | } |
||
521 | } {1 {first argument should be one of: int int64 string double null value}} |
||
522 | do_test func-10.2 { |
||
523 | execsql { |
||
524 | SELECT testfunc( |
||
525 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
526 | 'int', 1234 |
||
527 | ); |
||
528 | } |
||
529 | } {1234} |
||
530 | do_test func-10.3 { |
||
531 | execsql { |
||
532 | SELECT testfunc( |
||
533 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
534 | 'string', NULL |
||
535 | ); |
||
536 | } |
||
537 | } {{}} |
||
538 | |||
539 | ifcapable floatingpoint { |
||
540 | do_test func-10.4 { |
||
541 | execsql { |
||
542 | SELECT testfunc( |
||
543 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
544 | 'double', 1.234 |
||
545 | ); |
||
546 | } |
||
547 | } {1.234} |
||
548 | do_test func-10.5 { |
||
549 | execsql { |
||
550 | SELECT testfunc( |
||
551 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
552 | 'int', 1234, |
||
553 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
554 | 'string', NULL, |
||
555 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
556 | 'double', 1.234, |
||
557 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
558 | 'int', 1234, |
||
559 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
560 | 'string', NULL, |
||
561 | 'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', |
||
562 | 'double', 1.234 |
||
563 | ); |
||
564 | } |
||
565 | } {1.234} |
||
566 | } |
||
567 | |||
568 | # Test the built-in sqlite_version(*) SQL function. |
||
569 | # |
||
570 | do_test func-11.1 { |
||
571 | execsql { |
||
572 | SELECT sqlite_version(*); |
||
573 | } |
||
574 | } [sqlite3 -version] |
||
575 | |||
576 | # Test that destructors passed to sqlite3 by calls to sqlite3_result_text() |
||
577 | # etc. are called. These tests use two special user-defined functions |
||
578 | # (implemented in func.c) only available in test builds. |
||
579 | # |
||
580 | # Function test_destructor() takes one argument and returns a copy of the |
||
581 | # text form of that argument. A destructor is associated with the return |
||
582 | # value. Function test_destructor_count() returns the number of outstanding |
||
583 | # destructor calls for values returned by test_destructor(). |
||
584 | # |
||
585 | if {[db eval {PRAGMA encoding}]=="UTF-8"} { |
||
586 | do_test func-12.1-utf8 { |
||
587 | execsql { |
||
588 | SELECT test_destructor('hello world'), test_destructor_count(); |
||
589 | } |
||
590 | } {{hello world} 1} |
||
591 | } else { |
||
592 | ifcapable {utf16} { |
||
593 | do_test func-12.1-utf16 { |
||
594 | execsql { |
||
595 | SELECT test_destructor16('hello world'), test_destructor_count(); |
||
596 | } |
||
597 | } {{hello world} 1} |
||
598 | } |
||
599 | } |
||
600 | do_test func-12.2 { |
||
601 | execsql { |
||
602 | SELECT test_destructor_count(); |
||
603 | } |
||
604 | } {0} |
||
605 | do_test func-12.3 { |
||
606 | execsql { |
||
607 | SELECT test_destructor('hello')||' world' |
||
608 | } |
||
609 | } {{hello world}} |
||
610 | do_test func-12.4 { |
||
611 | execsql { |
||
612 | SELECT test_destructor_count(); |
||
613 | } |
||
614 | } {0} |
||
615 | do_test func-12.5 { |
||
616 | execsql { |
||
617 | CREATE TABLE t4(x); |
||
618 | INSERT INTO t4 VALUES(test_destructor('hello')); |
||
619 | INSERT INTO t4 VALUES(test_destructor('world')); |
||
620 | SELECT min(test_destructor(x)), max(test_destructor(x)) FROM t4; |
||
621 | } |
||
622 | } {hello world} |
||
623 | do_test func-12.6 { |
||
624 | execsql { |
||
625 | SELECT test_destructor_count(); |
||
626 | } |
||
627 | } {0} |
||
628 | do_test func-12.7 { |
||
629 | execsql { |
||
630 | DROP TABLE t4; |
||
631 | } |
||
632 | } {} |
||
633 | |||
634 | |||
635 | # Test that the auxdata API for scalar functions works. This test uses |
||
636 | # a special user-defined function only available in test builds, |
||
637 | # test_auxdata(). Function test_auxdata() takes any number of arguments. |
||
638 | do_test func-13.1 { |
||
639 | execsql { |
||
640 | SELECT test_auxdata('hello world'); |
||
641 | } |
||
642 | } {0} |
||
643 | |||
644 | do_test func-13.2 { |
||
645 | execsql { |
||
646 | CREATE TABLE t4(a, b); |
||
647 | INSERT INTO t4 VALUES('abc', 'def'); |
||
648 | INSERT INTO t4 VALUES('ghi', 'jkl'); |
||
649 | } |
||
650 | } {} |
||
651 | do_test func-13.3 { |
||
652 | execsql { |
||
653 | SELECT test_auxdata('hello world') FROM t4; |
||
654 | } |
||
655 | } {0 1} |
||
656 | do_test func-13.4 { |
||
657 | execsql { |
||
658 | SELECT test_auxdata('hello world', 123) FROM t4; |
||
659 | } |
||
660 | } {{0 0} {1 1}} |
||
661 | do_test func-13.5 { |
||
662 | execsql { |
||
663 | SELECT test_auxdata('hello world', a) FROM t4; |
||
664 | } |
||
665 | } {{0 0} {1 0}} |
||
666 | do_test func-13.6 { |
||
667 | execsql { |
||
668 | SELECT test_auxdata('hello'||'world', a) FROM t4; |
||
669 | } |
||
670 | } {{0 0} {1 0}} |
||
671 | |||
672 | # Test that auxilary data is preserved between calls for SQL variables. |
||
673 | do_test func-13.7 { |
||
674 | set DB [sqlite3_connection_pointer db] |
||
675 | set sql "SELECT test_auxdata( ? , a ) FROM t4;" |
||
676 | set STMT [sqlite3_prepare $DB $sql -1 TAIL] |
||
677 | sqlite3_bind_text $STMT 1 hello\000 -1 |
||
678 | set res [list] |
||
679 | while { "SQLITE_ROW"==[sqlite3_step $STMT] } { |
||
680 | lappend res [sqlite3_column_text $STMT 0] |
||
681 | } |
||
682 | lappend res [sqlite3_finalize $STMT] |
||
683 | } {{0 0} {1 0} SQLITE_OK} |
||
684 | |||
685 | # Make sure that a function with a very long name is rejected |
||
686 | do_test func-14.1 { |
||
687 | catch { |
||
688 | db function [string repeat X 254] {return "hello"} |
||
689 | } |
||
690 | } {0} |
||
691 | do_test func-14.2 { |
||
692 | catch { |
||
693 | db function [string repeat X 256] {return "hello"} |
||
694 | } |
||
695 | } {1} |
||
696 | |||
697 | do_test func-15.1 { |
||
698 | catchsql {select test_error(NULL)} |
||
699 | } {1 {SQL logic error or missing database}} |
||
700 | do_test func-15.2 { |
||
701 | catchsql {select test_error('this is the error message')} |
||
702 | } {1 {this is the error message}} |
||
703 | do_test func-15.3 { |
||
704 | catchsql {select test_error('this is the error message',12)} |
||
705 | } {1 {this is the error message}} |
||
706 | do_test func-15.4 { |
||
707 | db errorcode |
||
708 | } {12} |
||
709 | |||
710 | # Test the quote function for BLOB and NULL values. |
||
711 | do_test func-16.1 { |
||
712 | execsql { |
||
713 | CREATE TABLE tbl2(a, b); |
||
714 | } |
||
715 | set STMT [sqlite3_prepare $::DB "INSERT INTO tbl2 VALUES(?, ?)" -1 TAIL] |
||
716 | sqlite3_bind_blob $::STMT 1 abc 3 |
||
717 | sqlite3_step $::STMT |
||
718 | sqlite3_finalize $::STMT |
||
719 | execsql { |
||
720 | SELECT quote(a), quote(b) FROM tbl2; |
||
721 | } |
||
722 | } {X'616263' NULL} |
||
723 | |||
724 | # Correctly handle function error messages that include %. Ticket #1354 |
||
725 | # |
||
726 | do_test func-17.1 { |
||
727 | proc testfunc1 args {error "Error %d with %s percents %p"} |
||
728 | db function testfunc1 ::testfunc1 |
||
729 | catchsql { |
||
730 | SELECT testfunc1(1,2,3); |
||
731 | } |
||
732 | } {1 {Error %d with %s percents %p}} |
||
733 | |||
734 | # The SUM function should return integer results when all inputs are integer. |
||
735 | # |
||
736 | do_test func-18.1 { |
||
737 | execsql { |
||
738 | CREATE TABLE t5(x); |
||
739 | INSERT INTO t5 VALUES(1); |
||
740 | INSERT INTO t5 VALUES(-99); |
||
741 | INSERT INTO t5 VALUES(10000); |
||
742 | SELECT sum(x) FROM t5; |
||
743 | } |
||
744 | } {9902} |
||
745 | ifcapable floatingpoint { |
||
746 | do_test func-18.2 { |
||
747 | execsql { |
||
748 | INSERT INTO t5 VALUES(0.0); |
||
749 | SELECT sum(x) FROM t5; |
||
750 | } |
||
751 | } {9902.0} |
||
752 | } |
||
753 | |||
754 | # The sum of nothing is NULL. But the sum of all NULLs is NULL. |
||
755 | # |
||
756 | # The TOTAL of nothing is 0.0. |
||
757 | # |
||
758 | do_test func-18.3 { |
||
759 | execsql { |
||
760 | DELETE FROM t5; |
||
761 | SELECT sum(x), total(x) FROM t5; |
||
762 | } |
||
763 | } {{} 0.0} |
||
764 | do_test func-18.4 { |
||
765 | execsql { |
||
766 | INSERT INTO t5 VALUES(NULL); |
||
767 | SELECT sum(x), total(x) FROM t5 |
||
768 | } |
||
769 | } {{} 0.0} |
||
770 | do_test func-18.5 { |
||
771 | execsql { |
||
772 | INSERT INTO t5 VALUES(NULL); |
||
773 | SELECT sum(x), total(x) FROM t5 |
||
774 | } |
||
775 | } {{} 0.0} |
||
776 | do_test func-18.6 { |
||
777 | execsql { |
||
778 | INSERT INTO t5 VALUES(123); |
||
779 | SELECT sum(x), total(x) FROM t5 |
||
780 | } |
||
781 | } {123 123.0} |
||
782 | |||
783 | # Ticket #1664, #1669, #1670, #1674: An integer overflow on SUM causes |
||
784 | # an error. The non-standard TOTAL() function continues to give a helpful |
||
785 | # result. |
||
786 | # |
||
787 | do_test func-18.10 { |
||
788 | execsql { |
||
789 | CREATE TABLE t6(x INTEGER); |
||
790 | INSERT INTO t6 VALUES(1); |
||
791 | INSERT INTO t6 VALUES(1<<62); |
||
792 | SELECT sum(x) - ((1<<62)+1) from t6; |
||
793 | } |
||
794 | } 0 |
||
795 | do_test func-18.11 { |
||
796 | execsql { |
||
797 | SELECT typeof(sum(x)) FROM t6 |
||
798 | } |
||
799 | } integer |
||
800 | ifcapable floatingpoint { |
||
801 | do_test func-18.12 { |
||
802 | catchsql { |
||
803 | INSERT INTO t6 VALUES(1<<62); |
||
804 | SELECT sum(x) - ((1<<62)*2.0+1) from t6; |
||
805 | } |
||
806 | } {1 {integer overflow}} |
||
807 | do_test func-18.13 { |
||
808 | execsql { |
||
809 | SELECT total(x) - ((1<<62)*2.0+1) FROM t6 |
||
810 | } |
||
811 | } 0.0 |
||
812 | } |
||
813 | ifcapable !floatingpoint { |
||
814 | do_test func-18.12 { |
||
815 | catchsql { |
||
816 | INSERT INTO t6 VALUES(1<<62); |
||
817 | SELECT sum(x) - ((1<<62)*2+1) from t6; |
||
818 | } |
||
819 | } {1 {integer overflow}} |
||
820 | do_test func-18.13 { |
||
821 | execsql { |
||
822 | SELECT total(x) - ((1<<62)*2+1) FROM t6 |
||
823 | } |
||
824 | } 0.0 |
||
825 | } |
||
826 | if {[working_64bit_int]} { |
||
827 | do_test func-18.14 { |
||
828 | execsql { |
||
829 | SELECT sum(-9223372036854775805); |
||
830 | } |
||
831 | } -9223372036854775805 |
||
832 | } |
||
833 | ifcapable compound&&subquery { |
||
834 | |||
835 | do_test func-18.15 { |
||
836 | catchsql { |
||
837 | SELECT sum(x) FROM |
||
838 | (SELECT 9223372036854775807 AS x UNION ALL |
||
839 | SELECT 10 AS x); |
||
840 | } |
||
841 | } {1 {integer overflow}} |
||
842 | if {[working_64bit_int]} { |
||
843 | do_test func-18.16 { |
||
844 | catchsql { |
||
845 | SELECT sum(x) FROM |
||
846 | (SELECT 9223372036854775807 AS x UNION ALL |
||
847 | SELECT -10 AS x); |
||
848 | } |
||
849 | } {0 9223372036854775797} |
||
850 | do_test func-18.17 { |
||
851 | catchsql { |
||
852 | SELECT sum(x) FROM |
||
853 | (SELECT -9223372036854775807 AS x UNION ALL |
||
854 | SELECT 10 AS x); |
||
855 | } |
||
856 | } {0 -9223372036854775797} |
||
857 | } |
||
858 | do_test func-18.18 { |
||
859 | catchsql { |
||
860 | SELECT sum(x) FROM |
||
861 | (SELECT -9223372036854775807 AS x UNION ALL |
||
862 | SELECT -10 AS x); |
||
863 | } |
||
864 | } {1 {integer overflow}} |
||
865 | do_test func-18.19 { |
||
866 | catchsql { |
||
867 | SELECT sum(x) FROM (SELECT 9 AS x UNION ALL SELECT -10 AS x); |
||
868 | } |
||
869 | } {0 -1} |
||
870 | do_test func-18.20 { |
||
871 | catchsql { |
||
872 | SELECT sum(x) FROM (SELECT -9 AS x UNION ALL SELECT 10 AS x); |
||
873 | } |
||
874 | } {0 1} |
||
875 | do_test func-18.21 { |
||
876 | catchsql { |
||
877 | SELECT sum(x) FROM (SELECT -10 AS x UNION ALL SELECT 9 AS x); |
||
878 | } |
||
879 | } {0 -1} |
||
880 | do_test func-18.22 { |
||
881 | catchsql { |
||
882 | SELECT sum(x) FROM (SELECT 10 AS x UNION ALL SELECT -9 AS x); |
||
883 | } |
||
884 | } {0 1} |
||
885 | |||
886 | } ;# ifcapable compound&&subquery |
||
887 | |||
888 | # Integer overflow on abs() |
||
889 | # |
||
890 | if {[working_64bit_int]} { |
||
891 | do_test func-18.31 { |
||
892 | catchsql { |
||
893 | SELECT abs(-9223372036854775807); |
||
894 | } |
||
895 | } {0 9223372036854775807} |
||
896 | } |
||
897 | do_test func-18.32 { |
||
898 | catchsql { |
||
899 | SELECT abs(-9223372036854775807-1); |
||
900 | } |
||
901 | } {1 {integer overflow}} |
||
902 | |||
903 | # The MATCH function exists but is only a stub and always throws an error. |
||
904 | # |
||
905 | do_test func-19.1 { |
||
906 | execsql { |
||
907 | SELECT match(a,b) FROM t1 WHERE 0; |
||
908 | } |
||
909 | } {} |
||
910 | do_test func-19.2 { |
||
911 | catchsql { |
||
912 | SELECT 'abc' MATCH 'xyz'; |
||
913 | } |
||
914 | } {1 {unable to use function MATCH in the requested context}} |
||
915 | do_test func-19.3 { |
||
916 | catchsql { |
||
917 | SELECT 'abc' NOT MATCH 'xyz'; |
||
918 | } |
||
919 | } {1 {unable to use function MATCH in the requested context}} |
||
920 | do_test func-19.4 { |
||
921 | catchsql { |
||
922 | SELECT match(1,2,3); |
||
923 | } |
||
924 | } {1 {wrong number of arguments to function match()}} |
||
925 | |||
926 | # Soundex tests. |
||
927 | # |
||
928 | if {![catch {db eval {SELECT soundex('hello')}}]} { |
||
929 | set i 0 |
||
930 | foreach {name sdx} { |
||
931 | euler E460 |
||
932 | EULER E460 |
||
933 | Euler E460 |
||
934 | ellery E460 |
||
935 | gauss G200 |
||
936 | ghosh G200 |
||
937 | hilbert H416 |
||
938 | Heilbronn H416 |
||
939 | knuth K530 |
||
940 | kant K530 |
||
941 | Lloyd L300 |
||
942 | LADD L300 |
||
943 | Lukasiewicz L222 |
||
944 | Lissajous L222 |
||
945 | A A000 |
||
946 | 12345 ?000 |
||
947 | } { |
||
948 | incr i |
||
949 | do_test func-20.$i { |
||
950 | execsql {SELECT soundex($name)} |
||
951 | } $sdx |
||
952 | } |
||
953 | } |
||
954 | |||
955 | # Tests of the REPLACE function. |
||
956 | # |
||
957 | do_test func-21.1 { |
||
958 | catchsql { |
||
959 | SELECT replace(1,2); |
||
960 | } |
||
961 | } {1 {wrong number of arguments to function replace()}} |
||
962 | do_test func-21.2 { |
||
963 | catchsql { |
||
964 | SELECT replace(1,2,3,4); |
||
965 | } |
||
966 | } {1 {wrong number of arguments to function replace()}} |
||
967 | do_test func-21.3 { |
||
968 | execsql { |
||
969 | SELECT typeof(replace("This is the main test string", NULL, "ALT")); |
||
970 | } |
||
971 | } {null} |
||
972 | do_test func-21.4 { |
||
973 | execsql { |
||
974 | SELECT typeof(replace(NULL, "main", "ALT")); |
||
975 | } |
||
976 | } {null} |
||
977 | do_test func-21.5 { |
||
978 | execsql { |
||
979 | SELECT typeof(replace("This is the main test string", "main", NULL)); |
||
980 | } |
||
981 | } {null} |
||
982 | do_test func-21.6 { |
||
983 | execsql { |
||
984 | SELECT replace("This is the main test string", "main", "ALT"); |
||
985 | } |
||
986 | } {{This is the ALT test string}} |
||
987 | do_test func-21.7 { |
||
988 | execsql { |
||
989 | SELECT replace("This is the main test string", "main", "larger-main"); |
||
990 | } |
||
991 | } {{This is the larger-main test string}} |
||
992 | do_test func-21.8 { |
||
993 | execsql { |
||
994 | SELECT replace("aaaaaaa", "a", "0123456789"); |
||
995 | } |
||
996 | } {0123456789012345678901234567890123456789012345678901234567890123456789} |
||
997 | |||
998 | ifcapable tclvar { |
||
999 | do_test func-21.9 { |
||
1000 | # Attempt to exploit a buffer-overflow that at one time existed |
||
1001 | # in the REPLACE function. |
||
1002 | set ::str "[string repeat A 29998]CC[string repeat A 35537]" |
||
1003 | set ::rep [string repeat B 65536] |
||
1004 | execsql { |
||
1005 | SELECT LENGTH(REPLACE($::str, 'C', $::rep)); |
||
1006 | } |
||
1007 | } [expr 29998 + 2*65536 + 35537] |
||
1008 | } |
||
1009 | |||
1010 | # Tests for the TRIM, LTRIM and RTRIM functions. |
||
1011 | # |
||
1012 | do_test func-22.1 { |
||
1013 | catchsql {SELECT trim(1,2,3)} |
||
1014 | } {1 {wrong number of arguments to function trim()}} |
||
1015 | do_test func-22.2 { |
||
1016 | catchsql {SELECT ltrim(1,2,3)} |
||
1017 | } {1 {wrong number of arguments to function ltrim()}} |
||
1018 | do_test func-22.3 { |
||
1019 | catchsql {SELECT rtrim(1,2,3)} |
||
1020 | } {1 {wrong number of arguments to function rtrim()}} |
||
1021 | do_test func-22.4 { |
||
1022 | execsql {SELECT trim(' hi ');} |
||
1023 | } {hi} |
||
1024 | do_test func-22.5 { |
||
1025 | execsql {SELECT ltrim(' hi ');} |
||
1026 | } {{hi }} |
||
1027 | do_test func-22.6 { |
||
1028 | execsql {SELECT rtrim(' hi ');} |
||
1029 | } {{ hi}} |
||
1030 | do_test func-22.7 { |
||
1031 | execsql {SELECT trim(' hi ','xyz');} |
||
1032 | } {{ hi }} |
||
1033 | do_test func-22.8 { |
||
1034 | execsql {SELECT ltrim(' hi ','xyz');} |
||
1035 | } {{ hi }} |
||
1036 | do_test func-22.9 { |
||
1037 | execsql {SELECT rtrim(' hi ','xyz');} |
||
1038 | } {{ hi }} |
||
1039 | do_test func-22.10 { |
||
1040 | execsql {SELECT trim('xyxzy hi zzzy','xyz');} |
||
1041 | } {{ hi }} |
||
1042 | do_test func-22.11 { |
||
1043 | execsql {SELECT ltrim('xyxzy hi zzzy','xyz');} |
||
1044 | } {{ hi zzzy}} |
||
1045 | do_test func-22.12 { |
||
1046 | execsql {SELECT rtrim('xyxzy hi zzzy','xyz');} |
||
1047 | } {{xyxzy hi }} |
||
1048 | do_test func-22.13 { |
||
1049 | execsql {SELECT trim(' hi ','');} |
||
1050 | } {{ hi }} |
||
1051 | if {[db one {PRAGMA encoding}]=="UTF-8"} { |
||
1052 | do_test func-22.14 { |
||
1053 | execsql {SELECT hex(trim(x'c280e1bfbff48fbfbf6869',x'6162e1bfbfc280'))} |
||
1054 | } {F48FBFBF6869} |
||
1055 | do_test func-22.15 { |
||
1056 | execsql {SELECT hex(trim(x'6869c280e1bfbff48fbfbf61', |
||
1057 | x'6162e1bfbfc280f48fbfbf'))} |
||
1058 | } {6869} |
||
1059 | do_test func-22.16 { |
||
1060 | execsql {SELECT hex(trim(x'ceb1ceb2ceb3',x'ceb1'));} |
||
1061 | } {CEB2CEB3} |
||
1062 | } |
||
1063 | do_test func-22.20 { |
||
1064 | execsql {SELECT typeof(trim(NULL));} |
||
1065 | } {null} |
||
1066 | do_test func-22.21 { |
||
1067 | execsql {SELECT typeof(trim(NULL,'xyz'));} |
||
1068 | } {null} |
||
1069 | do_test func-22.22 { |
||
1070 | execsql {SELECT typeof(trim('hello',NULL));} |
||
1071 | } {null} |
||
1072 | |||
1073 | # This is to test the deprecated sqlite3_aggregate_count() API. |
||
1074 | # |
||
1075 | ifcapable deprecated { |
||
1076 | do_test func-23.1 { |
||
1077 | sqlite3_create_aggregate db |
||
1078 | execsql { |
||
1079 | SELECT legacy_count() FROM t6; |
||
1080 | } |
||
1081 | } {3} |
||
1082 | } |
||
1083 | |||
1084 | # The group_concat() function. |
||
1085 | # |
||
1086 | do_test func-24.1 { |
||
1087 | execsql { |
||
1088 | SELECT group_concat(t1) FROM tbl1 |
||
1089 | } |
||
1090 | } {this,program,is,free,software} |
||
1091 | do_test func-24.2 { |
||
1092 | execsql { |
||
1093 | SELECT group_concat(t1,' ') FROM tbl1 |
||
1094 | } |
||
1095 | } {{this program is free software}} |
||
1096 | do_test func-24.3 { |
||
1097 | execsql { |
||
1098 | SELECT group_concat(t1,' ' || rowid || ' ') FROM tbl1 |
||
1099 | } |
||
1100 | } {{this 2 program 3 is 4 free 5 software}} |
||
1101 | do_test func-24.4 { |
||
1102 | execsql { |
||
1103 | SELECT group_concat(NULL,t1) FROM tbl1 |
||
1104 | } |
||
1105 | } {{}} |
||
1106 | do_test func-24.5 { |
||
1107 | execsql { |
||
1108 | SELECT group_concat(t1,NULL) FROM tbl1 |
||
1109 | } |
||
1110 | } {thisprogramisfreesoftware} |
||
1111 | do_test func-24.6 { |
||
1112 | execsql { |
||
1113 | SELECT 'BEGIN-'||group_concat(t1) FROM tbl1 |
||
1114 | } |
||
1115 | } {BEGIN-this,program,is,free,software} |
||
1116 | |||
1117 | # Ticket #3179: Make sure aggregate functions can take many arguments. |
||
1118 | # None of the built-in aggregates do this, so use the md5sum() from the |
||
1119 | # test extensions. |
||
1120 | # |
||
1121 | unset -nocomplain midargs |
||
1122 | set midargs {} |
||
1123 | unset -nocomplain midres |
||
1124 | set midres {} |
||
1125 | unset -nocomplain result |
||
1126 | for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]} {incr i} { |
||
1127 | append midargs ,'/$i' |
||
1128 | append midres /$i |
||
1129 | set result [md5 \ |
||
1130 | "this${midres}program${midres}is${midres}free${midres}software${midres}"] |
||
1131 | set sql "SELECT md5sum(t1$midargs) FROM tbl1" |
||
1132 | do_test func-24.7.$i { |
||
1133 | db eval $::sql |
||
1134 | } $result |
||
1135 | } |
||
1136 | |||
1137 | # Ticket #3806. If the initial string in a group_concat is an empty |
||
1138 | # string, the separator that follows should still be present. |
||
1139 | # |
||
1140 | do_test func-24.8 { |
||
1141 | execsql { |
||
1142 | SELECT group_concat(CASE t1 WHEN 'this' THEN '' ELSE t1 END) FROM tbl1 |
||
1143 | } |
||
1144 | } {,program,is,free,software} |
||
1145 | do_test func-24.9 { |
||
1146 | execsql { |
||
1147 | SELECT group_concat(CASE WHEN t1!='software' THEN '' ELSE t1 END) FROM tbl1 |
||
1148 | } |
||
1149 | } {,,,,software} |
||
1150 | |||
1151 | # Ticket #3923. Initial empty strings have a separator. But initial |
||
1152 | # NULLs do not. |
||
1153 | # |
||
1154 | do_test func-24.10 { |
||
1155 | execsql { |
||
1156 | SELECT group_concat(CASE t1 WHEN 'this' THEN null ELSE t1 END) FROM tbl1 |
||
1157 | } |
||
1158 | } {program,is,free,software} |
||
1159 | do_test func-24.11 { |
||
1160 | execsql { |
||
1161 | SELECT group_concat(CASE WHEN t1!='software' THEN null ELSE t1 END) FROM tbl1 |
||
1162 | } |
||
1163 | } {software} |
||
1164 | do_test func-24.12 { |
||
1165 | execsql { |
||
1166 | SELECT group_concat(CASE t1 WHEN 'this' THEN '' |
||
1167 | WHEN 'program' THEN null ELSE t1 END) FROM tbl1 |
||
1168 | } |
||
1169 | } {,is,free,software} |
||
1170 | |||
1171 | |||
1172 | # Use the test_isolation function to make sure that type conversions |
||
1173 | # on function arguments do not effect subsequent arguments. |
||
1174 | # |
||
1175 | do_test func-25.1 { |
||
1176 | execsql {SELECT test_isolation(t1,t1) FROM tbl1} |
||
1177 | } {this program is free software} |
||
1178 | |||
1179 | # Try to misuse the sqlite3_create_function() interface. Verify that |
||
1180 | # errors are returned. |
||
1181 | # |
||
1182 | do_test func-26.1 { |
||
1183 | abuse_create_function db |
||
1184 | } {} |
||
1185 | |||
1186 | # The previous test (func-26.1) registered a function with a very long |
||
1187 | # function name that takes many arguments and always returns NULL. Verify |
||
1188 | # that this function works correctly. |
||
1189 | # |
||
1190 | do_test func-26.2 { |
||
1191 | set a {} |
||
1192 | for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG} {incr i} { |
||
1193 | lappend a $i |
||
1194 | } |
||
1195 | db eval " |
||
1196 | SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]); |
||
1197 | " |
||
1198 | } {{}} |
||
1199 | do_test func-26.3 { |
||
1200 | set a {} |
||
1201 | for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG+1} {incr i} { |
||
1202 | lappend a $i |
||
1203 | } |
||
1204 | catchsql " |
||
1205 | SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]); |
||
1206 | " |
||
1207 | } {1 {too many arguments on function nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789}} |
||
1208 | do_test func-26.4 { |
||
1209 | set a {} |
||
1210 | for {set i 1} {$i<=$::SQLITE_MAX_FUNCTION_ARG-1} {incr i} { |
||
1211 | lappend a $i |
||
1212 | } |
||
1213 | catchsql " |
||
1214 | SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789([join $a ,]); |
||
1215 | " |
||
1216 | } {1 {wrong number of arguments to function nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789()}} |
||
1217 | do_test func-26.5 { |
||
1218 | catchsql " |
||
1219 | SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678a(0); |
||
1220 | " |
||
1221 | } {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678a}} |
||
1222 | do_test func-26.6 { |
||
1223 | catchsql " |
||
1224 | SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a(0); |
||
1225 | " |
||
1226 | } {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a}} |
||
1227 | |||
1228 | do_test func-27.1 { |
||
1229 | catchsql {SELECT coalesce()} |
||
1230 | } {1 {wrong number of arguments to function coalesce()}} |
||
1231 | do_test func-27.2 { |
||
1232 | catchsql {SELECT coalesce(1)} |
||
1233 | } {1 {wrong number of arguments to function coalesce()}} |
||
1234 | do_test func-27.3 { |
||
1235 | catchsql {SELECT coalesce(1,2)} |
||
1236 | } {0 1} |
||
1237 | |||
1238 | # Ticket 2d401a94287b5 |
||
1239 | # Unknown function in a DEFAULT expression causes a segfault. |
||
1240 | # |
||
1241 | do_test func-28.1 { |
||
1242 | db eval { |
||
1243 | CREATE TABLE t28(x, y DEFAULT(nosuchfunc(1))); |
||
1244 | } |
||
1245 | catchsql { |
||
1246 | INSERT INTO t28(x) VALUES(1); |
||
1247 | } |
||
1248 | } {1 {unknown function: nosuchfunc()}} |
||
1249 | |||
1250 | finish_test |