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expr.test

expr.test 21 KB
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  1. # 2001 September 15
    2. 

  2. #
    3. 

  3. # The author disclaims copyright to this source code.  In place of
    4. 

  4. # a legal notice, here is a blessing:
    5. 

  5. #
    6. 

  6. #    May you do good and not evil.
    7. 

  7. #    May you find forgiveness for yourself and forgive others.
    8. 

  8. #    May you share freely, never taking more than you give.
    9. 

  9. #
    10. 

  10. #***********************************************************************
    11. 

  11. # This file implements regression tests for SQLite library.  The
    12. 

  12. # focus of this file is testing expressions.
    13. 

  13. #
    14. 

  14. # $Id: expr.test,v 1.24 2002/05/31 15:51:26 drh Exp $
    15. 

  15. 

  16. set testdir [file dirname $argv0]
    17. 

  17. source $testdir/tester.tcl
    18. 

  18. 

  19. # Create a table to work with.
    20. 

  20. #
    21. 

  21. execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
    22. 

  22. execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
    23. 

  23. proc test_expr {name settings expr result} {
    24. 

  24.   do_test $name [format {
    25. 

  25.     execsql {BEGIN; UPDATE test1 SET %s; SELECT %s FROM test1; ROLLBACK;}
    26. 

  26.   } $settings $expr] $result
    27. 

  27. }
    28. 

  28. 

  29. test_expr expr-1.1 {i1=10, i2=20} {i1+i2} 30
    30. 

  30. test_expr expr-1.2 {i1=10, i2=20} {i1-i2} -10
    31. 

  31. test_expr expr-1.3 {i1=10, i2=20} {i1*i2} 200
    32. 

  32. test_expr expr-1.4 {i1=10, i2=20} {i1/i2} 0.5
    33. 

  33. test_expr expr-1.5 {i1=10, i2=20} {i2/i1} 2
    34. 

  34. test_expr expr-1.6 {i1=10, i2=20} {i2<i1} 0
    35. 

  35. test_expr expr-1.7 {i1=10, i2=20} {i2<=i1} 0
    36. 

  36. test_expr expr-1.8 {i1=10, i2=20} {i2>i1} 1
    37. 

  37. test_expr expr-1.9 {i1=10, i2=20} {i2>=i1} 1
    38. 

  38. test_expr expr-1.10 {i1=10, i2=20} {i2!=i1} 1
    39. 

  39. test_expr expr-1.11 {i1=10, i2=20} {i2=i1} 0
    40. 

  40. test_expr expr-1.12 {i1=10, i2=20} {i2<>i1} 1
    41. 

  41. test_expr expr-1.13 {i1=10, i2=20} {i2==i1} 0
    42. 

  42. test_expr expr-1.14 {i1=20, i2=20} {i2<i1} 0
    43. 

  43. test_expr expr-1.15 {i1=20, i2=20} {i2<=i1} 1
    44. 

  44. test_expr expr-1.16 {i1=20, i2=20} {i2>i1} 0
    45. 

  45. test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1
    46. 

  46. test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0
    47. 

  47. test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1
    48. 

  48. test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0
    49. 

  49. test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1
    50. 

  50. test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7}
    51. 

  51. test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9}
    52. 

  52. test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1}
    53. 

  53. test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
    54. 

  54. test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
    55. 

  55. test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1}
    56. 

  56. test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0}
    57. 

  57. test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0}
    58. 

  58. test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0}
    59. 

  59. test_expr expr-1.31 {i1=1, i2=2} {i1==1 OR i2=2} {1}
    60. 

  60. test_expr expr-1.32 {i1=1, i2=2} {i1=2 OR i2=1} {0}
    61. 

  61. test_expr expr-1.33 {i1=1, i2=2} {i1=1 OR i2=1} {1}
    62. 

  62. test_expr expr-1.34 {i1=1, i2=2} {i1=2 OR i2=2} {1}
    63. 

  63. test_expr expr-1.35 {i1=1, i2=2} {i1-i2=-1} {1}
    64. 

  64. test_expr expr-1.36 {i1=1, i2=0} {not i1} {0}
    65. 

  65. test_expr expr-1.37 {i1=1, i2=0} {not i2} {1}
    66. 

  66. test_expr expr-1.38 {i1=1} {-i1} {-1}
    67. 

  67. test_expr expr-1.39 {i1=1} {+i1} {1}
    68. 

  68. test_expr expr-1.40 {i1=1, i2=2} {+(i2+i1)} {3}
    69. 

  69. test_expr expr-1.41 {i1=1, i2=2} {-(i2+i1)} {-3}
    70. 

  70. test_expr expr-1.42 {i1=1, i2=2} {i1|i2} {3}
    71. 

  71. test_expr expr-1.43 {i1=1, i2=2} {i1&i2} {0}
    72. 

  72. test_expr expr-1.44 {i1=1} {~i1} {-2}
    73. 

  73. test_expr expr-1.45 {i1=1, i2=3} {i1<<i2} {8}
    74. 

  74. test_expr expr-1.46 {i1=32, i2=3} {i1>>i2} {4}
    75. 

  75. test_expr expr-1.47 {i1=9999999999, i2=8888888888} {i1<i2} 0
    76. 

  76. test_expr expr-1.48 {i1=9999999999, i2=8888888888} {i1=i2} 0
    77. 

  77. test_expr expr-1.49 {i1=9999999999, i2=8888888888} {i1>i2} 1
    78. 

  78. test_expr expr-1.50 {i1=99999999999, i2=99999999998} {i1<i2} 0
    79. 

  79. test_expr expr-1.51 {i1=99999999999, i2=99999999998} {i1=i2} 0
    80. 

  80. test_expr expr-1.52 {i1=99999999999, i2=99999999998} {i1>i2} 1
    81. 

  81. test_expr expr-1.53 {i1=099999999999, i2=99999999999} {i1<i2} 0
    82. 

  82. test_expr expr-1.54 {i1=099999999999, i2=99999999999} {i1=i2} 1
    83. 

  83. test_expr expr-1.55 {i1=099999999999, i2=99999999999} {i1>i2} 0
    84. 

  84. test_expr expr-1.56 {i1=25, i2=11} {i1%i2} 3
    85. 

  85. test_expr expr-1.58 {i1=NULL, i2=1} {coalesce(i1+i2,99)} 99
    86. 

  86. test_expr expr-1.59 {i1=1, i2=NULL} {coalesce(i1+i2,99)} 99
    87. 

  87. test_expr expr-1.60 {i1=NULL, i2=NULL} {coalesce(i1+i2,99)} 99
    88. 

  88. test_expr expr-1.61 {i1=NULL, i2=1} {coalesce(i1-i2,99)} 99
    89. 

  89. test_expr expr-1.62 {i1=1, i2=NULL} {coalesce(i1-i2,99)} 99
    90. 

  90. test_expr expr-1.63 {i1=NULL, i2=NULL} {coalesce(i1-i2,99)} 99
    91. 

  91. test_expr expr-1.64 {i1=NULL, i2=1} {coalesce(i1*i2,99)} 99
    92. 

  92. test_expr expr-1.65 {i1=1, i2=NULL} {coalesce(i1*i2,99)} 99
    93. 

  93. test_expr expr-1.66 {i1=NULL, i2=NULL} {coalesce(i1*i2,99)} 99
    94. 

  94. test_expr expr-1.67 {i1=NULL, i2=1} {coalesce(i1/i2,99)} 99
    95. 

  95. test_expr expr-1.68 {i1=1, i2=NULL} {coalesce(i1/i2,99)} 99
    96. 

  96. test_expr expr-1.69 {i1=NULL, i2=NULL} {coalesce(i1/i2,99)} 99
    97. 

  97. test_expr expr-1.70 {i1=NULL, i2=1} {coalesce(i1<i2,99)} 99
    98. 

  98. test_expr expr-1.71 {i1=1, i2=NULL} {coalesce(i1>i2,99)} 99
    99. 

  99. test_expr expr-1.72 {i1=NULL, i2=NULL} {coalesce(i1<=i2,99)} 99
    100. 

  100. test_expr expr-1.73 {i1=NULL, i2=1} {coalesce(i1>=i2,99)} 99
    101. 

  101. test_expr expr-1.74 {i1=1, i2=NULL} {coalesce(i1!=i2,99)} 99
    102. 

  102. test_expr expr-1.75 {i1=NULL, i2=NULL} {coalesce(i1==i2,99)} 99
    103. 

  103. test_expr expr-1.76 {i1=NULL, i2=NULL} {coalesce(not i1,99)} 99
    104. 

  104. test_expr expr-1.77 {i1=NULL, i2=NULL} {coalesce(-i1,99)} 99
    105. 

  105. test_expr expr-1.78 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL AND i2=5,99)} 99
    106. 

  106. test_expr expr-1.79 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL OR i2=5,99)} 1
    107. 

  107. test_expr expr-1.80 {i1=NULL, i2=NULL} {coalesce(i1=5 AND i2 IS NULL,99)} 99
    108. 

  108. test_expr expr-1.81 {i1=NULL, i2=NULL} {coalesce(i1=5 OR i2 IS NULL,99)} 1
    109. 

  109. test_expr expr-1.82 {i1=NULL, i2=3} {coalesce(min(i1,i2,1),99)} 99
    110. 

  110. test_expr expr-1.83 {i1=NULL, i2=3} {coalesce(max(i1,i2,1),99)} 99
    111. 

  111. test_expr expr-1.84 {i1=3, i2=NULL} {coalesce(min(i1,i2,1),99)} 99
    112. 

  112. test_expr expr-1.85 {i1=3, i2=NULL} {coalesce(max(i1,i2,1),99)} 99
    113. 

  113. test_expr expr-1.86 {i1=3, i2=8} {5 between i1 and i2} 1
    114. 

  114. test_expr expr-1.87 {i1=3, i2=8} {5 not between i1 and i2} 0
    115. 

  115. test_expr expr-1.88 {i1=3, i2=8} {55 between i1 and i2} 0
    116. 

  116. test_expr expr-1.89 {i1=3, i2=8} {55 not between i1 and i2} 1
    117. 

  117. test_expr expr-1.90 {i1=3, i2=NULL} {5 between i1 and i2} {{}}
    118. 

  118. test_expr expr-1.91 {i1=3, i2=NULL} {5 not between i1 and i2} {{}}
    119. 

  119. test_expr expr-1.92 {i1=3, i2=NULL} {2 between i1 and i2} 0
    120. 

  120. test_expr expr-1.93 {i1=3, i2=NULL} {2 not between i1 and i2} 1
    121. 

  121. test_expr expr-1.94 {i1=NULL, i2=8} {2 between i1 and i2} {{}}
    122. 

  122. test_expr expr-1.95 {i1=NULL, i2=8} {2 not between i1 and i2} {{}}
    123. 

  123. test_expr expr-1.94 {i1=NULL, i2=8} {55 between i1 and i2} 0
    124. 

  124. test_expr expr-1.95 {i1=NULL, i2=8} {55 not between i1 and i2} 1
    125. 

  125. 

  126. 

  127. test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
    128. 

  128. test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
    129. 

  129. test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
    130. 

  130. test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026
    131. 

  131. test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024
    132. 

  132. test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0
    133. 

  133. test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0
    134. 

  134. test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1
    135. 

  135. test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1
    136. 

  136. test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1
    137. 

  137. test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0
    138. 

  138. test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1
    139. 

  139. test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0
    140. 

  140. test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0
    141. 

  141. test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1
    142. 

  142. test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0
    143. 

  143. test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1
    144. 

  144. test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0
    145. 

  145. test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1
    146. 

  146. test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0
    147. 

  147. test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1
    148. 

  148. test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11}
    149. 

  149. test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57}
    150. 

  150. test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3
    151. 

  151. test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0
    152. 

  152. 

  153. test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1
    154. 

  154. test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0
    155. 

  155. test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0
    156. 

  156. test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1
    157. 

  157. test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0
    158. 

  158. test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1
    159. 

  159. test_expr expr-3.7 {t1='abc', t2='xyz'} {t1>t2} 0
    160. 

  160. test_expr expr-3.8 {t1='xyz', t2='abc'} {t1>t2} 1
    161. 

  161. test_expr expr-3.9 {t1='abc', t2='abc'} {t1>t2} 0
    162. 

  162. test_expr expr-3.10 {t1='abc', t2='xyz'} {t1>=t2} 0
    163. 

  163. test_expr expr-3.11 {t1='xyz', t2='abc'} {t1>=t2} 1
    164. 

  164. test_expr expr-3.12 {t1='abc', t2='abc'} {t1>=t2} 1
    165. 

  165. test_expr expr-3.13 {t1='abc', t2='xyz'} {t1=t2} 0
    166. 

  166. test_expr expr-3.14 {t1='xyz', t2='abc'} {t1=t2} 0
    167. 

  167. test_expr expr-3.15 {t1='abc', t2='abc'} {t1=t2} 1
    168. 

  168. test_expr expr-3.16 {t1='abc', t2='xyz'} {t1==t2} 0
    169. 

  169. test_expr expr-3.17 {t1='xyz', t2='abc'} {t1==t2} 0
    170. 

  170. test_expr expr-3.18 {t1='abc', t2='abc'} {t1==t2} 1
    171. 

  171. test_expr expr-3.19 {t1='abc', t2='xyz'} {t1<>t2} 1
    172. 

  172. test_expr expr-3.20 {t1='xyz', t2='abc'} {t1<>t2} 1
    173. 

  173. test_expr expr-3.21 {t1='abc', t2='abc'} {t1<>t2} 0
    174. 

  174. test_expr expr-3.22 {t1='abc', t2='xyz'} {t1!=t2} 1
    175. 

  175. test_expr expr-3.23 {t1='xyz', t2='abc'} {t1!=t2} 1
    176. 

  176. test_expr expr-3.24 {t1='abc', t2='abc'} {t1!=t2} 0
    177. 

  177. test_expr expr-3.25 {t1=NULL, t2='hi'} {t1 isnull} 1
    178. 

  178. test_expr expr-3.25b {t1=NULL, t2='hi'} {t1 is null} 1
    179. 

  179. test_expr expr-3.26 {t1=NULL, t2='hi'} {t2 isnull} 0
    180. 

  180. test_expr expr-3.27 {t1=NULL, t2='hi'} {t1 notnull} 0
    181. 

  181. test_expr expr-3.28 {t1=NULL, t2='hi'} {t2 notnull} 1
    182. 

  182. test_expr expr-3.28b {t1=NULL, t2='hi'} {t2 is not null} 1
    183. 

  183. test_expr expr-3.29 {t1='xyz', t2='abc'} {t1||t2} {xyzabc}
    184. 

  184. test_expr expr-3.30 {t1=NULL, t2='abc'} {t1||t2} {abc}
    185. 

  185. test_expr expr-3.31 {t1='xyz', t2=NULL} {t1||t2} {xyz}
    186. 

  186. test_expr expr-3.32 {t1='xyz', t2='abc'} {t1||' hi '||t2} {{xyz hi abc}}
    187. 

  187. 

  188. test_expr expr-4.1 {t1='abc', t2='Abc'} {t1<t2} 0
    189. 

  189. test_expr expr-4.2 {t1='abc', t2='Abc'} {t1>t2} 1
    190. 

  190. test_expr expr-4.3 {t1='abc', t2='Bbc'} {t1<t2} 0
    191. 

  191. test_expr expr-4.4 {t1='abc', t2='Bbc'} {t1>t2} 1
    192. 

  192. test_expr expr-4.5 {t1='0', t2='0.0'} {t1==t2} 1
    193. 

  193. test_expr expr-4.6 {t1='0.000', t2='0.0'} {t1==t2} 1
    194. 

  194. test_expr expr-4.7 {t1=' 0.000', t2=' 0.0'} {t1==t2} 0
    195. 

  195. test_expr expr-4.8 {t1='0.0', t2='abc'} {t1<t2} 1
    196. 

  196. test_expr expr-4.9 {t1='0.0', t2='abc'} {t1==t2} 0
    197. 

  197. test_expr expr-4.10 {t1='0.0', t2='abc'} {t1>t2} 0
    198. 

  198. 

  199. test_expr expr-5.1 {t1='abc', t2='xyz'} {t1 LIKE t2} 0
    200. 

  200. test_expr expr-5.2 {t1='abc', t2='ABC'} {t1 LIKE t2} 1
    201. 

  201. test_expr expr-5.3 {t1='abc', t2='A_C'} {t1 LIKE t2} 1
    202. 

  202. test_expr expr-5.4 {t1='abc', t2='abc_'} {t1 LIKE t2} 0
    203. 

  203. test_expr expr-5.5 {t1='abc', t2='A%C'} {t1 LIKE t2} 1
    204. 

  204. test_expr expr-5.5b {t1='ac', t2='A%C'} {t1 LIKE t2} 1
    205. 

  205. test_expr expr-5.6 {t1='abxyzzyc', t2='A%C'} {t1 LIKE t2} 1
    206. 

  206. test_expr expr-5.7 {t1='abxyzzy', t2='A%C'} {t1 LIKE t2} 0
    207. 

  207. test_expr expr-5.8 {t1='abxyzzycx', t2='A%C'} {t1 LIKE t2} 0
    208. 

  208. test_expr expr-5.8b {t1='abxyzzycy', t2='A%CX'} {t1 LIKE t2} 0
    209. 

  209. test_expr expr-5.9 {t1='abc', t2='A%_C'} {t1 LIKE t2} 1
    210. 

  210. test_expr expr-5.9b {t1='ac', t2='A%_C'} {t1 LIKE t2} 0
    211. 

  211. test_expr expr-5.10 {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} 1
    212. 

  212. test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1
    213. 

  213. test_expr expr-5.12 {t1='abc', t2='ABC'} {t1 NOT LIKE t2} 0
    214. 

  214. 

  215. # The following tests only work on versions of TCL that support
    216. 

  216. # Unicode and SQLite configured for UTF-8 support.
    217. 

  217. #
    218. 

  218. if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
    219. 

  219.   test_expr expr-5.13 "t1='a\u0080c', t2='A_C'" {t1 LIKE t2} 1
    220. 

  220.   test_expr expr-5.14 "t1='a\u07FFc', t2='A_C'" {t1 LIKE t2} 1
    221. 

  221.   test_expr expr-5.15 "t1='a\u0800c', t2='A_C'" {t1 LIKE t2} 1
    222. 

  222.   test_expr expr-5.16 "t1='a\uFFFFc', t2='A_C'" {t1 LIKE t2} 1
    223. 

  223.   test_expr expr-5.17 "t1='a\u0080', t2='A__'" {t1 LIKE t2} 0
    224. 

  224.   test_expr expr-5.18 "t1='a\u07FF', t2='A__'" {t1 LIKE t2} 0
    225. 

  225.   test_expr expr-5.19 "t1='a\u0800', t2='A__'" {t1 LIKE t2} 0
    226. 

  226.   test_expr expr-5.20 "t1='a\uFFFF', t2='A__'" {t1 LIKE t2} 0
    227. 

  227.   test_expr expr-5.21 "t1='ax\uABCD', t2='A_\uABCD'" {t1 LIKE t2} 1
    228. 

  228.   test_expr expr-5.22 "t1='ax\u1234', t2='A%\u1234'" {t1 LIKE t2} 1
    229. 

  229.   test_expr expr-5.23 "t1='ax\uFEDC', t2='A_%'" {t1 LIKE t2} 1
    230. 

  230.   test_expr expr-5.24 "t1='ax\uFEDCy\uFEDC', t2='A%\uFEDC'" {t1 LIKE t2} 1
    231. 

  231. }
    232. 

  232. 

  233. # Theses tests are for when SQLite assumes iso8859 characters.
    234. 

  234. #
    235. 

  235. if {[sqlite -encoding]=="iso8859"} {
    236. 

  236.   set go 1
    237. 

  237.   if {[info command encoding]!=""} {
    238. 

  238.     if {[catch {encoding system iso8859-1} msg]} {
    239. 

  239.       puts "skipping tests of LIKE operator: $msg"
    240. 

  240.       set go 0
    241. 

  241.     }
    242. 

  242.   }
    243. 

  243.   if {$go} {
    244. 

  244.     test_expr expr-5.50 "t1='a\266c', t2='A_C'"  {t1 LIKE t2} 1
    245. 

  245.     test_expr expr-5.51 "t1='a\347', t2='A_'"  {t1 LIKE t2} 1
    246. 

  246.     test_expr expr-5.52 "t1='ax\351', t2='A_\351'"  {t1 LIKE t2} 1
    247. 

  247.     test_expr expr-5.53 "t1='ax\241', t2='A_%'"  {t1 LIKE t2} 1
    248. 

  248.   }
    249. 

  249. }
    250. 

  250. test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}}
    251. 

  251. test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}}
    252. 

  252. test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}}
    253. 

  253. test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}}
    254. 

  254. 

  255. 

  256. test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0
    257. 

  257. test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0
    258. 

  258. test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0
    259. 

  259. test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1
    260. 

  260. test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0
    261. 

  261. test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0
    262. 

  262. test_expr expr-6.7 {t1='abc', t2='a*c'} {t1 GLOB t2} 1
    263. 

  263. test_expr expr-6.8 {t1='abxyzzyc', t2='a*c'} {t1 GLOB t2} 1
    264. 

  264. test_expr expr-6.9 {t1='abxyzzy', t2='a*c'} {t1 GLOB t2} 0
    265. 

  265. test_expr expr-6.10 {t1='abxyzzycx', t2='a*c'} {t1 GLOB t2} 0
    266. 

  266. test_expr expr-6.11 {t1='abc', t2='xyz'} {t1 NOT GLOB t2} 1
    267. 

  267. test_expr expr-6.12 {t1='abc', t2='abc'} {t1 NOT GLOB t2} 0
    268. 

  268. test_expr expr-6.13 {t1='abc', t2='a[bx]c'} {t1 GLOB t2} 1
    269. 

  269. test_expr expr-6.14 {t1='abc', t2='a[cx]c'} {t1 GLOB t2} 0
    270. 

  270. test_expr expr-6.15 {t1='abc', t2='a[a-d]c'} {t1 GLOB t2} 1
    271. 

  271. test_expr expr-6.16 {t1='abc', t2='a[^a-d]c'} {t1 GLOB t2} 0
    272. 

  272. test_expr expr-6.17 {t1='abc', t2='a[A-Dc]c'} {t1 GLOB t2} 0
    273. 

  273. test_expr expr-6.18 {t1='abc', t2='a[^A-Dc]c'} {t1 GLOB t2} 1
    274. 

  274. test_expr expr-6.19 {t1='abc', t2='a[]b]c'} {t1 GLOB t2} 1
    275. 

  275. test_expr expr-6.20 {t1='abc', t2='a[^]b]c'} {t1 GLOB t2} 0
    276. 

  276. test_expr expr-6.21 {t1='abcdefg', t2='a*[de]g'} {t1 GLOB t2} 0
    277. 

  277. test_expr expr-6.22 {t1='abcdefg', t2='a*[^de]g'} {t1 GLOB t2} 1
    278. 

  278. test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1
    279. 

  279. test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1
    280. 

  280. test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0
    281. 

  281. 

  282. 

  283. # These tests only work on versions of TCL that support Unicode
    284. 

  284. #
    285. 

  285. if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} {
    286. 

  286.   test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1
    287. 

  287.   test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1
    288. 

  288.   test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1
    289. 

  289.   test_expr expr-6.29 "t1='a\uffffc', t2='a?c'" {t1 GLOB t2} 1
    290. 

  290.   test_expr expr-6.30 "t1='a\u1234', t2='a?'" {t1 GLOB t2} 1
    291. 

  291.   test_expr expr-6.31 "t1='a\u1234', t2='a??'" {t1 GLOB t2} 0
    292. 

  292.   test_expr expr-6.32 "t1='ax\u1234', t2='a?\u1234'" {t1 GLOB t2} 1
    293. 

  293.   test_expr expr-6.33 "t1='ax\u1234', t2='a*\u1234'" {t1 GLOB t2} 1
    294. 

  294.   test_expr expr-6.34 "t1='ax\u1234y\u1234', t2='a*\u1234'" {t1 GLOB t2} 1
    295. 

  295.   test_expr expr-6.35 "t1='a\u1234b', t2='a\[x\u1234y\]b'" {t1 GLOB t2} 1
    296. 

  296.   test_expr expr-6.36 "t1='a\u1234b', t2='a\[\u1233-\u1235\]b'" {t1 GLOB t2} 1
    297. 

  297.   test_expr expr-6.37 "t1='a\u1234b', t2='a\[\u1234-\u124f\]b'" {t1 GLOB t2} 1
    298. 

  298.   test_expr expr-6.38 "t1='a\u1234b', t2='a\[\u1235-\u124f\]b'" {t1 GLOB t2} 0
    299. 

  299.   test_expr expr-6.39 "t1='a\u1234b', t2='a\[a-\u1235\]b'" {t1 GLOB t2} 1
    300. 

  300.   test_expr expr-6.40 "t1='a\u1234b', t2='a\[a-\u1234\]b'" {t1 GLOB t2} 1
    301. 

  301.   test_expr expr-6.41 "t1='a\u1234b', t2='a\[a-\u1233\]b'" {t1 GLOB t2} 0
    302. 

  302. }
    303. 

  303. 

  304. # Theses tests are for when SQLite assumes iso8859 characters.
    305. 

  305. #
    306. 

  306. if {[sqlite -encoding]=="iso8859"} {
    307. 

  307.   set go 1
    308. 

  308.   if {[info command encoding]!=""} {
    309. 

  309.     if {[catch {encoding system iso8859-1} msg]} {
    310. 

  310.       puts "skipping tests of GLOB operator: $msg"
    311. 

  311.       set go 0
    312. 

  312.     }
    313. 

  313.   }
    314. 

  314.   if {$go} {
    315. 

  315.     test_expr expr-6.50 "t1='a\266c', t2='a?c'" {t1 GLOB t2} 1
    316. 

  316.     test_expr expr-6.51 "t1='a\266', t2='a?'" {t1 GLOB t2} 1
    317. 

  317.     test_expr expr-6.52 "t1='a\266', t2='a??'" {t1 GLOB t2} 0
    318. 

  318.     test_expr expr-6.53 "t1='ax\266', t2='a??'" {t1 GLOB t2} 1
    319. 

  319.     test_expr expr-6.54 "t1='ax\266', t2='a?\266'" {t1 GLOB t2} 1
    320. 

  320.     test_expr expr-6.55 "t1='ax\266y\266', t2='a*\266'" {t1 GLOB t2} 1
    321. 

  321.     test_expr expr-6.56 "t1='a\266b', t2='a\[x\266y\]b'" {t1 GLOB t2} 1
    322. 

  322.     test_expr expr-6.57 "t1='a\266b', t2='a\[\260-\270\]b'" {t1 GLOB t2} 1
    323. 

  323.     test_expr expr-6.58 "t1='a\266b', t2='a\[\266-\270\]b'" {t1 GLOB t2} 1
    324. 

  324.     test_expr expr-6.59 "t1='a\266b', t2='a\[\267-\270\]b'" {t1 GLOB t2} 0
    325. 

  325.     test_expr expr-6.60 "t1='a\266b', t2='a\[x-\267\]b'" {t1 GLOB t2} 1
    326. 

  326.     test_expr expr-6.61 "t1='a\266b', t2='a\[x-\266\]b'" {t1 GLOB t2} 1
    327. 

  327.     test_expr expr-6.62 "t1='a\266b', t2='a\[x-\265\]b'" {t1 GLOB t2} 0
    328. 

  328.   }
    329. 

  329. }
    330. 

  330. test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}}
    331. 

  331. test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}}
    332. 

  332. test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}}
    333. 

  333. test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}}
    334. 

  334. 

  335. test_expr expr-case.1 {i1=1, i2=2} \
    336. 

  336. 	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
    337. 

  337. test_expr expr-case.2 {i1=2, i2=2} \
    338. 

  338. 	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} eq
    339. 

  339. test_expr expr-case.3 {i1=NULL, i2=2} \
    340. 

  340. 	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
    341. 

  341. test_expr expr-case.4 {i1=2, i2=NULL} \
    342. 

  342. 	{CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
    343. 

  343. test_expr expr-case.5 {i1=2} \
    344. 

  344. 	{CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} two
    345. 

  345. test_expr expr-case.6 {i1=1} \
    346. 

  346. 	{CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} one
    347. 

  347. test_expr expr-case.7 {i1=2} \
    348. 

  348. 	{CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error
    349. 

  349. test_expr expr-case.8 {i1=3} \
    350. 

  350. 	{CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error
    351. 

  351. test_expr expr-case.9 {i1=3} \
    352. 

  352. 	{CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} error
    353. 

  353. test_expr expr-case.10 {i1=3} \
    354. 

  354. 	{CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' END} {{}}
    355. 

  355. test_expr expr-case.11 {i1=null} \
    356. 

  356. 	{CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 3 END} 3
    357. 

  357. test_expr expr-case.12 {i1=1} \
    358. 

  358. 	{CASE i1 WHEN 1 THEN null WHEN 2 THEN 'two' ELSE 3 END} {{}}
    359. 

  359. test_expr expr-case.13 {i1=7} \
    360. 

  360. 	{ CASE WHEN i1 < 5 THEN 'low' 
    361. 

  361. 	       WHEN i1 < 10 THEN 'medium' 
    362. 

  362.                WHEN i1 < 15 THEN 'high' ELSE 'error' END} medium
    363. 

  363. 

  364. 

  365. # The sqliteExprIfFalse and sqliteExprIfTrue routines are only
    366. 

  366. # executed as part of a WHERE clause.  Create a table suitable
    367. 

  367. # for testing these functions.
    368. 

  368. #
    369. 

  369. execsql {DROP TABLE test1}
    370. 

  370. execsql {CREATE TABLE test1(a int, b int);}
    371. 

  371. for {set i 1} {$i<=20} {incr i} {
    372. 

  372.   execsql "INSERT INTO test1 VALUES($i,[expr {int(pow(2,$i))}])"
    373. 

  373. }
    374. 

  374. execsql "INSERT INTO test1 VALUES(NULL,0)"
    375. 

  375. do_test expr-7.1 {
    376. 

  376.   execsql {SELECT * FROM test1 ORDER BY a}
    377. 

  377. } {{} 0 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024 11 2048 12 4096 13 8192 14 16384 15 32768 16 65536 17 131072 18 262144 19 524288 20 1048576}
    378. 

  378. 

  379. proc test_expr2 {name expr result} {
    380. 

  380.   do_test $name [format {
    381. 

  381.     execsql {SELECT a FROM test1 WHERE %s ORDER BY a}
    382. 

  382.   } $expr] $result
    383. 

  383. }
    384. 

  384. 

  385. test_expr2 expr-7.2  {a<10 AND a>8}                  {9}
    386. 

  386. test_expr2 expr-7.3  {a<=10 AND a>=8}                {8 9 10}
    387. 

  387. test_expr2 expr-7.4  {a>=8 AND a<=10}                {8 9 10}
    388. 

  388. test_expr2 expr-7.5  {a>=20 OR a<=1}                 {1 20}
    389. 

  389. test_expr2 expr-7.6  {b!=4 AND a<=3}                 {1 3}
    390. 

  390. test_expr2 expr-7.7  {b==8 OR b==16 OR b==32}        {3 4 5}
    391. 

  391. test_expr2 expr-7.8  {NOT b<>8 OR b==1024}           {3 10}
    392. 

  392. test_expr2 expr-7.9  {b LIKE '10%'}                  {10 20}
    393. 

  393. test_expr2 expr-7.10 {b LIKE '_4'}                   {6}
    394. 

  394. test_expr2 expr-7.11 {a GLOB '1?'}            {10 11 12 13 14 15 16 17 18 19}
    395. 

  395. test_expr2 expr-7.12 {b GLOB '1*4'}                  {10 14}
    396. 

  396. test_expr2 expr-7.13 {b GLOB '*1[456]'}              {4}
    397. 

  397. test_expr2 expr-7.14 {a ISNULL}                      {{}}
    398. 

  398. test_expr2 expr-7.15 {a NOTNULL AND a<3}             {1 2}
    399. 

  399. test_expr2 expr-7.16 {a AND a<3}                     {1 2}
    400. 

  400. test_expr2 expr-7.17 {NOT a}                         {}
    401. 

  401. test_expr2 expr-7.18 {a==11 OR (b>1000 AND b<2000)}  {10 11}
    402. 

  402. test_expr2 expr-7.19 {a<=1 OR a>=20}                 {1 20}
    403. 

  403. test_expr2 expr-7.20 {a<1 OR a>20}                   {}
    404. 

  404. test_expr2 expr-7.21 {a>19 OR a<1}                   {20}
    405. 

  405. test_expr2 expr-7.22 {a!=1 OR a=100} \
    406. 

  406.                          {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
    407. 

  407. test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8}   {1 2 3 8}
    408. 

  408. test_expr2 expr-7.24 {a LIKE '2_' OR a==8}           {8 20}
    409. 

  409. test_expr2 expr-7.25 {a GLOB '2?' OR a==8}           {8 20}
    410. 

  410. test_expr2 expr-7.26 {a isnull OR a=8}               {{} 8}
    411. 

  411. test_expr2 expr-7.27 {a notnull OR a=8} \
    412. 

  412.                           {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
    413. 

  413. test_expr2 expr-7.28 {a<0 OR b=0} {{}}
    414. 

  414. test_expr2 expr-7.29 {b=0 OR a<0} {{}}
    415. 

  415. test_expr2 expr-7.30 {a<0 AND b=0} {}
    416. 

  416. test_expr2 expr-7.31 {b=0 AND a<0} {}
    417. 

  417. test_expr2 expr-7.32 {a IS NULL AND (a<0 OR b=0)} {{}}
    418. 

  418. test_expr2 expr-7.33 {a IS NULL AND (b=0 OR a<0)} {{}}
    419. 

  419. test_expr2 expr-7.34 {a IS NULL AND (a<0 AND b=0)} {}
    420. 

  420. test_expr2 expr-7.35 {a IS NULL AND (b=0 AND a<0)} {}
    421. 

  421. test_expr2 expr-7.32 {(a<0 OR b=0) AND a IS NULL} {{}}
    422. 

  422. test_expr2 expr-7.33 {(b=0 OR a<0) AND a IS NULL} {{}}
    423. 

  423. test_expr2 expr-7.34 {(a<0 AND b=0) AND a IS NULL} {}
    424. 

  424. test_expr2 expr-7.35 {(b=0 AND a<0) AND a IS NULL} {}
    425. 

  425. test_expr2 expr-7.36 {a<2 OR (a<0 OR b=0)} {{} 1}
    426. 

  426. test_expr2 expr-7.37 {a<2 OR (b=0 OR a<0)} {{} 1}
    427. 

  427. test_expr2 expr-7.38 {a<2 OR (a<0 AND b=0)} {1}
    428. 

  428. test_expr2 expr-7.39 {a<2 OR (b=0 AND a<0)} {1}
    429. 

  429. test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1}
    430. 

  430. test_expr2 expr-7.41 {a BETWEEN -1 AND 1} {1}
    431. 

  431. test_expr2 expr-7.42 {a NOT BETWEEN 2 AND 100} {1}
    432. 

  432. 

  433. test_expr2 expr-7.50 {((a between 1 and 2 OR 0) AND 1) OR 0} {1 2}
    434. 

  434. test_expr2 expr-7.51 {((a not between 3 and 100 OR 0) AND 1) OR 0} {1 2}
    435. 

  435. test_expr2 expr-7.52 {((a in (1,2) OR 0) AND 1) OR 0} {1 2}
    436. 

  436. test_expr2 expr-7.53 {((a not in (3,4,5,6,7,8,9,10) OR 0) AND a<11) OR 0} {1 2}
    437. 

  437. test_expr2 expr-7.54 {((a>0 OR 0) AND a<3) OR 0} {1 2}
    438. 

  438. test_expr2 expr-7.55 {((a in (1,2) OR 0) IS NULL AND 1) OR 0} {{}}
    439. 

  439. test_expr2 expr-7.56 {((a not in (3,4,5,6,7,8,9,10) IS NULL OR 0) AND 1) OR 0} \
    440. 

  440.    {{}}
    441. 

  441. test_expr2 expr-7.57 {((a>0 IS NULL OR 0) AND 1) OR 0} {{}}
    442. 

  442. 

  443. 

  444. 

  445. finish_test
    446.