github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tableapi.test (about)

     1  # 2001 September 15
     2  #
     3  # The author disclaims copyright to this source code.  In place of
     4  # a legal notice, here is a blessing:
     5  #
     6  #    May you do good and not evil.
     7  #    May you find forgiveness for yourself and forgive others.
     8  #    May you share freely, never taking more than you give.
     9  #
    10  #***********************************************************************
    11  # This file implements regression tests for SQLite library.  The
    12  # focus of this file is testing the sqlite_exec_printf() and
    13  # sqlite_get_table_printf() APIs.
    14  #
    15  # $Id: tableapi.test,v 1.21 2009/07/17 14:37:25 shane Exp $
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  ifcapable !gettable {
    21    finish_test
    22    return
    23  }
    24  
    25  source $testdir/malloc_common.tcl
    26  
    27  do_test tableapi-1.0 {
    28    set ::dbx [sqlite3_open test.db]
    29    catch {sqlite_exec_printf $::dbx {DROP TABLE xyz} {}}
    30    sqlite3_exec_printf $::dbx {CREATE TABLE %s(a int, b text)} xyz
    31  } {0 {}}
    32  do_test tableapi-1.1 {
    33    sqlite3_exec_printf $::dbx {
    34      INSERT INTO xyz VALUES(1,'%q')
    35    } {Hi Y'all}
    36  } {0 {}}
    37  do_test tableapi-1.2 {
    38    sqlite3_exec_printf $::dbx {SELECT * FROM xyz} {}
    39  } {0 {a b 1 {Hi Y'all}}}
    40  
    41  do_test tableapi-2.1 {
    42    sqlite3_get_table_printf $::dbx {
    43      BEGIN TRANSACTION;
    44      SELECT * FROM xyz WHERE b='%q'
    45    } {Hi Y'all}
    46  } {0 1 2 a b 1 {Hi Y'all}}
    47  do_test tableapi-2.2 {
    48    sqlite3_get_table_printf $::dbx {
    49      SELECT * FROM xyz
    50    } {}
    51  } {0 1 2 a b 1 {Hi Y'all}}
    52  do_test tableapi-2.3 {
    53    for {set i 2} {$i<=50} {incr i} {
    54      sqlite3_get_table_printf $::dbx \
    55         "INSERT INTO xyz VALUES($i,'(%s)')" $i
    56    }
    57    sqlite3_get_table_printf $::dbx {
    58      SELECT * FROM xyz ORDER BY a
    59    } {}
    60  } {0 50 2 a b 1 {Hi Y'all} 2 (2) 3 (3) 4 (4) 5 (5) 6 (6) 7 (7) 8 (8) 9 (9) 10 (10) 11 (11) 12 (12) 13 (13) 14 (14) 15 (15) 16 (16) 17 (17) 18 (18) 19 (19) 20 (20) 21 (21) 22 (22) 23 (23) 24 (24) 25 (25) 26 (26) 27 (27) 28 (28) 29 (29) 30 (30) 31 (31) 32 (32) 33 (33) 34 (34) 35 (35) 36 (36) 37 (37) 38 (38) 39 (39) 40 (40) 41 (41) 42 (42) 43 (43) 44 (44) 45 (45) 46 (46) 47 (47) 48 (48) 49 (49) 50 (50)}
    61  do_test tableapi-2.3.1 {
    62    sqlite3_get_table_printf $::dbx {
    63      SELECT * FROM xyz  WHERE a>49 ORDER BY a
    64    } {}
    65  } {0 1 2 a b 50 (50)}
    66  do_test tableapi-2.3.2 {
    67    sqlite3_get_table_printf $::dbx {
    68      SELECT * FROM xyz WHERE a>47 ORDER BY a
    69    } {}
    70  } {0 3 2 a b 48 (48) 49 (49) 50 (50)}
    71  do_test tableapi-2.3.3 {
    72    sqlite3_get_table_printf $::dbx {
    73      SELECT * FROM xyz WHERE a>47 ORDER BY a; invalid
    74    } {}
    75  } {1 {near "invalid": syntax error}}
    76  do_test tableapi-2.3.4 {
    77    sqlite3_get_table_printf $::dbx {
    78      SELECT * FROM xyz WHERE a>47 ORDER BY a
    79    } {} 8
    80  } {0 a b 48 (48) 49 (49) 50 (50)}
    81  do_test tableapi-2.4 {
    82    set manyquote ''''''''
    83    append manyquote $manyquote
    84    append manyquote $manyquote
    85    append manyquote $manyquote
    86    append manyquote $manyquote
    87    append manyquote $manyquote
    88    append manyquote $manyquote
    89    set ::big_str "$manyquote Hello $manyquote"
    90    sqlite3_get_table_printf $::dbx {
    91      INSERT INTO xyz VALUES(51,'%q')
    92    } $::big_str
    93  } {0 0 0}
    94  do_test tableapi-2.5 {
    95    sqlite3_get_table_printf $::dbx {
    96      SELECT * FROM xyz WHERE a>49 ORDER BY a;
    97    } {}
    98  } "0 2 2 a b 50 (50) 51 \173$::big_str\175"
    99  do_test tableapi-2.6 {
   100    sqlite3_get_table_printf $::dbx {
   101      INSERT INTO xyz VALUES(52,NULL)
   102    } {}
   103    ifcapable subquery {
   104      sqlite3_get_table_printf $::dbx {
   105        SELECT * FROM xyz WHERE a IN (42,50,52) ORDER BY a DESC
   106      } {}
   107    } else {
   108      sqlite3_get_table_printf $::dbx {
   109        SELECT * FROM xyz WHERE a=42 OR a=50 OR a=52 ORDER BY a DESC
   110      } {}
   111    }
   112  } {0 3 2 a b 52 NULL 50 (50) 42 (42)}
   113  do_test tableapi-2.7 {
   114    sqlite3_get_table_printf $::dbx {
   115      SELECT * FROM xyz WHERE a>1000
   116    } {}
   117  } {0 0 0}
   118  
   119  # Repeat all tests with the empty_result_callbacks pragma turned on
   120  #
   121  do_test tableapi-3.1 {
   122    sqlite3_get_table_printf $::dbx {
   123      ROLLBACK;
   124      PRAGMA empty_result_callbacks = ON;
   125      SELECT * FROM xyz WHERE b='%q'
   126    } {Hi Y'all}
   127  } {0 1 2 a b 1 {Hi Y'all}}
   128  do_test tableapi-3.2 {
   129    sqlite3_get_table_printf $::dbx {
   130      SELECT * FROM xyz
   131    } {}
   132  } {0 1 2 a b 1 {Hi Y'all}}
   133  do_test tableapi-3.3 {
   134    for {set i 2} {$i<=50} {incr i} {
   135      sqlite3_get_table_printf $::dbx \
   136         "INSERT INTO xyz VALUES($i,'(%s)')" $i
   137    }
   138    sqlite3_get_table_printf $::dbx {
   139      SELECT * FROM xyz ORDER BY a
   140    } {}
   141  } {0 50 2 a b 1 {Hi Y'all} 2 (2) 3 (3) 4 (4) 5 (5) 6 (6) 7 (7) 8 (8) 9 (9) 10 (10) 11 (11) 12 (12) 13 (13) 14 (14) 15 (15) 16 (16) 17 (17) 18 (18) 19 (19) 20 (20) 21 (21) 22 (22) 23 (23) 24 (24) 25 (25) 26 (26) 27 (27) 28 (28) 29 (29) 30 (30) 31 (31) 32 (32) 33 (33) 34 (34) 35 (35) 36 (36) 37 (37) 38 (38) 39 (39) 40 (40) 41 (41) 42 (42) 43 (43) 44 (44) 45 (45) 46 (46) 47 (47) 48 (48) 49 (49) 50 (50)}
   142  do_test tableapi-3.3.1 {
   143    sqlite3_get_table_printf $::dbx {
   144      SELECT * FROM xyz  WHERE a>49 ORDER BY a
   145    } {}
   146  } {0 1 2 a b 50 (50)}
   147  do_test tableapi-3.3.2 {
   148    sqlite3_get_table_printf $::dbx {
   149      SELECT * FROM xyz WHERE a>47 ORDER BY a
   150    } {}
   151  } {0 3 2 a b 48 (48) 49 (49) 50 (50)}
   152  do_test tableapi-3.4 {
   153    sqlite3_get_table_printf $::dbx {
   154      INSERT INTO xyz VALUES(51,'%q')
   155    } $::big_str
   156  } {0 0 0}
   157  do_test tableapi-3.5 {
   158    sqlite3_get_table_printf $::dbx {
   159      SELECT * FROM xyz WHERE a>49 ORDER BY a;
   160    } {}
   161  } "0 2 2 a b 50 (50) 51 \173$::big_str\175"
   162  do_test tableapi-3.6 {
   163    sqlite3_get_table_printf $::dbx {
   164      INSERT INTO xyz VALUES(52,NULL)
   165    } {}
   166    ifcapable subquery {
   167      sqlite3_get_table_printf $::dbx {
   168        SELECT * FROM xyz WHERE a IN (42,50,52) ORDER BY a DESC
   169      } {}
   170    } else {
   171      sqlite3_get_table_printf $::dbx {
   172        SELECT * FROM xyz WHERE a=42 OR a=50 OR a=52 ORDER BY a DESC
   173      } {}
   174    }
   175  } {0 3 2 a b 52 NULL 50 (50) 42 (42)}
   176  do_test tableapi-3.7 {
   177    sqlite3_get_table_printf $::dbx {
   178      SELECT * FROM xyz WHERE a>1000
   179    } {}
   180  } {0 0 2 a b}
   181  
   182  do_test tableapi-4.1 {
   183    set rc [catch {
   184      sqlite3_get_table_printf $::dbx {
   185        SELECT * FROM xyz;  SELECT * FROM sqlite_master
   186      } {}
   187    } msg]
   188    concat $rc $msg
   189  } {0 1 {sqlite3_get_table() called with two or more incompatible queries}}
   190  
   191  # A report on the mailing list says that the sqlite_get_table() api fails
   192  # on queries involving more than 40 columns.  The following code attempts
   193  # to test that complaint
   194  #
   195  do_test tableapi-5.1 {
   196    set sql "CREATE TABLE t2("
   197    set sep ""
   198    for {set i 1} {$i<=100} {incr i} {
   199      append sql ${sep}x$i
   200      set sep ,
   201    }
   202    append sql )
   203    sqlite3_get_table_printf $::dbx $sql {}
   204    set sql "INSERT INTO t2 VALUES("
   205    set sep ""
   206    for {set i 1} {$i<=100} {incr i} {
   207      append sql ${sep}$i
   208      set sep ,
   209    }
   210    append sql )
   211    sqlite3_get_table_printf $::dbx $sql {}
   212    sqlite3_get_table_printf $::dbx {SELECT * FROM t2} {}
   213  } {0 1 100 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 x31 x32 x33 x34 x35 x36 x37 x38 x39 x40 x41 x42 x43 x44 x45 x46 x47 x48 x49 x50 x51 x52 x53 x54 x55 x56 x57 x58 x59 x60 x61 x62 x63 x64 x65 x66 x67 x68 x69 x70 x71 x72 x73 x74 x75 x76 x77 x78 x79 x80 x81 x82 x83 x84 x85 x86 x87 x88 x89 x90 x91 x92 x93 x94 x95 x96 x97 x98 x99 x100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100}
   214  do_test tableapi-5.2 {
   215    set sql "INSERT INTO t2 VALUES("
   216    set sep ""
   217    for {set i 1} {$i<=100} {incr i} {
   218      append sql ${sep}[expr {$i+1000}]
   219      set sep ,
   220    }
   221    append sql )
   222    sqlite3_get_table_printf $::dbx $sql {}
   223    sqlite3_get_table_printf $::dbx {SELECT * FROM t2} {}
   224  } {0 2 100 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 x31 x32 x33 x34 x35 x36 x37 x38 x39 x40 x41 x42 x43 x44 x45 x46 x47 x48 x49 x50 x51 x52 x53 x54 x55 x56 x57 x58 x59 x60 x61 x62 x63 x64 x65 x66 x67 x68 x69 x70 x71 x72 x73 x74 x75 x76 x77 x78 x79 x80 x81 x82 x83 x84 x85 x86 x87 x88 x89 x90 x91 x92 x93 x94 x95 x96 x97 x98 x99 x100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100}
   225  
   226  ifcapable schema_pragmas {
   227    do_test tableapi-6.1 {
   228      sqlite3_get_table_printf $::dbx {PRAGMA user_version} {}
   229    } {0 1 1 user_version 0}
   230  }
   231  
   232  # do_malloc_test closes and deletes the usual db connections and files on
   233  # each iteration.  $::dbx is a seperate connection, and on Windows, will
   234  # cause the file deletion of test.db to fail, so we move the close of $::dbx
   235  # up to here before the do_malloc_test.
   236  do_test tableapi-99.0 {
   237    sqlite3_close $::dbx
   238  } {SQLITE_OK}
   239  
   240  do_malloc_test tableapi-7 -sqlprep {
   241    DROP TABLE IF EXISTS t1;
   242    CREATE TABLE t1(a,b);
   243    INSERT INTO t1 VALUES(1,2);
   244    INSERT INTO t1 VALUES(3,4);
   245    INSERT INTO t1 SELECT a+4, b+4 FROM t1;
   246    INSERT INTO t1 SELECT a+8, b+8 FROM t1;
   247  } -tclbody {
   248    set r [sqlite3_get_table_printf db {SELECT rowid, a, b FROM t1} {}]
   249    if {[llength $r]<26} {error "out of memory"}
   250  }
   251  
   252  finish_test