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

     1  # 2005 April 21
     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 script testing the sqlite_transfer_bindings() API.
    13  #
    14  # $Id: bindxfer.test,v 1.9 2009/04/17 11:56:28 drh Exp $
    15  #
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  proc sqlite_step {stmt VALS COLS} {
    21    upvar #0 $VALS vals
    22    upvar #0 $COLS cols
    23    set vals [list]
    24    set cols [list]
    25  
    26    set rc [sqlite3_step $stmt]
    27    for {set i 0} {$i < [sqlite3_column_count $stmt]} {incr i} {
    28      lappend cols [sqlite3_column_name $stmt $i]
    29    }
    30    for {set i 0} {$i < [sqlite3_data_count $stmt]} {incr i} {
    31      lappend vals [sqlite3_column_text $stmt $i]
    32    }
    33  
    34    return $rc
    35  }
    36  
    37  do_test bindxfer-1.1 {
    38    set DB [sqlite3_connection_pointer db]
    39    execsql {CREATE TABLE t1(a,b,c);}
    40    set VM1 [sqlite3_prepare $DB {SELECT ?, ?, ?} -1 TAIL]
    41    set TAIL
    42  } {}
    43  do_test bindxfer-1.2 {
    44    sqlite3_bind_parameter_count $VM1
    45  } 3
    46  do_test bindxfer-1.3 {
    47    set VM2 [sqlite3_prepare $DB {SELECT ?, ?, ?} -1 TAIL]
    48    set TAIL
    49  } {}
    50  do_test bindxfer-1.4 {
    51    sqlite3_bind_parameter_count $VM2
    52  } 3
    53  ifcapable deprecated {
    54    do_test bindxfer-1.5 {
    55      sqlite_bind $VM1 1 one normal
    56      set sqlite_static_bind_value two
    57      sqlite_bind $VM1 2 {} static
    58      sqlite_bind $VM1 3 {} null
    59      sqlite3_transfer_bindings $VM1 $VM2
    60      sqlite_step $VM1 VALUES COLNAMES
    61    } SQLITE_ROW
    62    do_test bindxfer-1.6 {
    63      set VALUES
    64    } {{} {} {}}
    65    do_test bindxfer-1.7 {
    66      sqlite_step $VM2 VALUES COLNAMES
    67    } SQLITE_ROW
    68    do_test bindxfer-1.8 {
    69      set VALUES
    70    } {one two {}}
    71  }
    72  catch {sqlite3_finalize $VM1}
    73  catch {sqlite3_finalize $VM2}
    74  
    75  
    76  finish_test