gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/badutf.test (about)

     1  # 2007 May 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. 
    12  #
    13  # This file checks to make sure SQLite is able to gracefully
    14  # handle malformed UTF-8.
    15  #
    16  # $Id: badutf.test,v 1.2 2007/09/12 17:01:45 danielk1977 Exp $
    17  
    18  set testdir [file dirname $argv0]
    19  source $testdir/tester.tcl
    20  
    21  do_test badutf-1.1 {
    22    db eval {PRAGMA encoding=UTF8}
    23    sqlite3_exec db {SELECT hex('%80') AS x}
    24  } {0 {x 80}}
    25  do_test badutf-1.2 {
    26    sqlite3_exec db {SELECT hex('%81') AS x}
    27  } {0 {x 81}}
    28  do_test badutf-1.3 {
    29    sqlite3_exec db {SELECT hex('%bf') AS x}
    30  } {0 {x BF}}
    31  do_test badutf-1.4 {
    32    sqlite3_exec db {SELECT hex('%c0') AS x}
    33  } {0 {x C0}}
    34  do_test badutf-1.5 {
    35    sqlite3_exec db {SELECT hex('%e0') AS x}
    36  } {0 {x E0}}
    37  do_test badutf-1.6 {
    38    sqlite3_exec db {SELECT hex('%f0') AS x}
    39  } {0 {x F0}}
    40  do_test badutf-1.7 {
    41    sqlite3_exec db {SELECT hex('%ff') AS x}
    42  } {0 {x FF}}
    43  
    44  sqlite3 db2 {}
    45  ifcapable utf16 {
    46    do_test badutf-1.10 {
    47      db2 eval {PRAGMA encoding=UTF16be}
    48      sqlite3_exec db2 {SELECT hex('%80') AS x}
    49    } {0 {x 0080}}
    50    do_test badutf-1.11 {
    51      sqlite3_exec db2 {SELECT hex('%81') AS x}
    52    } {0 {x 0081}}
    53    do_test badutf-1.12 {
    54      sqlite3_exec db2 {SELECT hex('%bf') AS x}
    55    } {0 {x 00BF}}
    56    do_test badutf-1.13 {
    57      sqlite3_exec db2 {SELECT hex('%c0') AS x}
    58    } {0 {x FFFD}}
    59    do_test badutf-1.14 {
    60      sqlite3_exec db2 {SELECT hex('%c1') AS x}
    61    } {0 {x FFFD}}
    62    do_test badutf-1.15 {
    63      sqlite3_exec db2 {SELECT hex('%c0%bf') AS x}
    64    } {0 {x FFFD}}
    65    do_test badutf-1.16 {
    66      sqlite3_exec db2 {SELECT hex('%c1%bf') AS x}
    67    } {0 {x FFFD}}
    68    do_test badutf-1.17 {
    69      sqlite3_exec db2 {SELECT hex('%c3%bf') AS x}
    70    } {0 {x 00FF}}
    71    do_test badutf-1.18 {
    72      sqlite3_exec db2 {SELECT hex('%e0') AS x}
    73    } {0 {x FFFD}}
    74    do_test badutf-1.19 {
    75      sqlite3_exec db2 {SELECT hex('%f0') AS x}
    76    } {0 {x FFFD}}
    77    do_test badutf-1.20 {
    78      sqlite3_exec db2 {SELECT hex('%ff') AS x}
    79    } {0 {x FFFD}}
    80  }
    81  
    82  
    83  ifcapable bloblit {
    84    do_test badutf-2.1 {
    85      sqlite3_exec db {SELECT '%80'=CAST(x'80' AS text) AS x}
    86    } {0 {x 1}}
    87    do_test badutf-2.2 {
    88      sqlite3_exec db {SELECT CAST('%80' AS blob)=x'80' AS x}
    89    } {0 {x 1}}
    90  }
    91  
    92  do_test badutf-3.1 {
    93    sqlite3_exec db {SELECT length('%80') AS x}
    94  } {0 {x 1}}
    95  do_test badutf-3.2 {
    96    sqlite3_exec db {SELECT length('%61%62%63') AS x}
    97  } {0 {x 3}}
    98  do_test badutf-3.3 {
    99    sqlite3_exec db {SELECT length('%7f%80%81') AS x}
   100  } {0 {x 3}}
   101  do_test badutf-3.4 {
   102    sqlite3_exec db {SELECT length('%61%c0') AS x}
   103  } {0 {x 2}}
   104  do_test badutf-3.5 {
   105    sqlite3_exec db {SELECT length('%61%c0%80%80%80%80%80%80%80%80%80%80') AS x}
   106  } {0 {x 2}}
   107  do_test badutf-3.6 {
   108    sqlite3_exec db {SELECT length('%c0%80%80%80%80%80%80%80%80%80%80') AS x}
   109  } {0 {x 1}}
   110  do_test badutf-3.7 {
   111    sqlite3_exec db {SELECT length('%80%80%80%80%80%80%80%80%80%80') AS x}
   112  } {0 {x 10}}
   113  do_test badutf-3.8 {
   114    sqlite3_exec db {SELECT length('%80%80%80%80%80%f0%80%80%80%80') AS x}
   115  } {0 {x 6}}
   116  do_test badutf-3.9 {
   117    sqlite3_exec db {SELECT length('%80%80%80%80%80%f0%80%80%80%ff') AS x}
   118  } {0 {x 7}}
   119  
   120  do_test badutf-4.1 {
   121    sqlite3_exec db {SELECT hex(trim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x}
   122  } {0 {x F0}}
   123  do_test badutf-4.2 {
   124    sqlite3_exec db {SELECT hex(ltrim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x}
   125  } {0 {x F0808080FF}}
   126  do_test badutf-4.3 {
   127    sqlite3_exec db {SELECT hex(rtrim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x}
   128  } {0 {x 808080F0}}
   129  do_test badutf-4.4 {
   130    sqlite3_exec db {SELECT hex(trim('%80%80%80%f0%80%80%80%ff','%ff%80')) AS x}
   131  } {0 {x 808080F0808080FF}}
   132  do_test badutf-4.5 {
   133    sqlite3_exec db {SELECT hex(trim('%ff%80%80%f0%80%80%80%ff','%ff%80')) AS x}
   134  } {0 {x 80F0808080FF}}
   135  do_test badutf-4.6 {
   136    sqlite3_exec db {SELECT hex(trim('%ff%80%f0%80%80%80%ff','%ff%80')) AS x}
   137  } {0 {x F0808080FF}}
   138  do_test badutf-4.7 {
   139    sqlite3_exec db {SELECT hex(trim('%ff%80%f0%80%80%80%ff','%ff%80%80')) AS x}
   140  } {0 {x FF80F0808080FF}}
   141  
   142  db2 close
   143  finish_test