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Overview
Comment:Additional test cases for the tointeger() and toreal() SQL functions when converting from a BLOB.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | toTypeFuncs
Files: files | file ages | folders
SHA1: e1814452faa698946ef77f06a42665277ee59cc1
User & Date: mistachkin 2013-09-04 00:58:00.238
Context
2013-09-06
20:30
When converting from a BLOB value in the tointeger() and toreal() SQL functions, make sure that endianness of the machine does not matter. (check-in: 94c4cdc50d user: mistachkin tags: toTypeFuncs)
2013-09-04
00:58
Additional test cases for the tointeger() and toreal() SQL functions when converting from a BLOB. (check-in: e1814452fa user: mistachkin tags: toTypeFuncs)
2013-09-01
23:36
Merge updates from trunk. (check-in: 2982725e12 user: mistachkin tags: toTypeFuncs)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/func4.test.
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# expression arguments as double precision floating point values.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set saved_tcl_precision $tcl_precision
set tcl_precision 0




do_execsql_test func4-1.1 {
  SELECT tointeger(NULL);
} {{}}
do_execsql_test func4-1.2 {
  SELECT tointeger('');
} {{}}
do_execsql_test func4-1.3 {








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# expression arguments as double precision floating point values.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set saved_tcl_precision $tcl_precision
set tcl_precision 0

set highPrecision(1) [expr \
    {[memdbsql {SELECT tointeger(9223372036854775807 + 1);}] eq {{}}}]

do_execsql_test func4-1.1 {
  SELECT tointeger(NULL);
} {{}}
do_execsql_test func4-1.2 {
  SELECT tointeger('');
} {{}}
do_execsql_test func4-1.3 {
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} {2147483648}
do_execsql_test func4-1.35 {
  SELECT tointeger(9223372036854775807 - 1);
} {9223372036854775806}
do_execsql_test func4-1.36 {
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}

do_execsql_test func4-1.37 {
  SELECT tointeger(9223372036854775807 + 1);
} {{}}

do_execsql_test func4-1.38 {
  SELECT tointeger(1.79769313486232e308 - 1);
} {{}}
do_execsql_test func4-1.39 {
  SELECT tointeger(1.79769313486232e308);
} {{}}
do_execsql_test func4-1.40 {








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} {2147483648}
do_execsql_test func4-1.35 {
  SELECT tointeger(9223372036854775807 - 1);
} {9223372036854775806}
do_execsql_test func4-1.36 {
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}
if {$highPrecision(1)} {
  do_execsql_test func4-1.37 {
    SELECT tointeger(9223372036854775807 + 1);
  } {{}}
}
do_execsql_test func4-1.38 {
  SELECT tointeger(1.79769313486232e308 - 1);
} {{}}
do_execsql_test func4-1.39 {
  SELECT tointeger(1.79769313486232e308);
} {{}}
do_execsql_test func4-1.40 {
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} {9007199254740993}
do_execsql_test func4-1.47 {
  SELECT tointeger(9223372036854775807 - 1);
} {9223372036854775806}
do_execsql_test func4-1.48 {
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}

do_execsql_test func4-1.49 {
  SELECT tointeger(9223372036854775807 + 1);
} {{}}
do_execsql_test func4-1.50 {
  SELECT tointeger(9223372036854775808 - 1);
} {{}}
do_execsql_test func4-1.51 {
  SELECT tointeger(9223372036854775808);
} {{}}
do_execsql_test func4-1.52 {
  SELECT tointeger(9223372036854775808 + 1);
} {{}}

do_execsql_test func4-1.53 {
  SELECT tointeger(18446744073709551616 - 1);
} {{}}
do_execsql_test func4-1.54 {
  SELECT tointeger(18446744073709551616);
} {{}}
do_execsql_test func4-1.55 {
  SELECT tointeger(18446744073709551616 + 1);
} {{}}

ifcapable floatingpoint {
  set highPrecision [expr \
      {[memdbsql {SELECT toreal(-9223372036854775808 + 1);}] eq {{}}}]

  do_execsql_test func4-2.1 {
    SELECT toreal(NULL);
  } {{}}
  do_execsql_test func4-2.2 {
    SELECT toreal('');








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} {9007199254740993}
do_execsql_test func4-1.47 {
  SELECT tointeger(9223372036854775807 - 1);
} {9223372036854775806}
do_execsql_test func4-1.48 {
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}
if {$highPrecision(1)} {
  do_execsql_test func4-1.49 {
    SELECT tointeger(9223372036854775807 + 1);
  } {{}}
  do_execsql_test func4-1.50 {
    SELECT tointeger(9223372036854775808 - 1);
  } {{}}
  do_execsql_test func4-1.51 {
    SELECT tointeger(9223372036854775808);
  } {{}}
  do_execsql_test func4-1.52 {
    SELECT tointeger(9223372036854775808 + 1);
  } {{}}
}
do_execsql_test func4-1.53 {
  SELECT tointeger(18446744073709551616 - 1);
} {{}}
do_execsql_test func4-1.54 {
  SELECT tointeger(18446744073709551616);
} {{}}
do_execsql_test func4-1.55 {
  SELECT tointeger(18446744073709551616 + 1);
} {{}}

ifcapable floatingpoint {
  set highPrecision(2) [expr \
      {[memdbsql {SELECT toreal(-9223372036854775808 + 1);}] eq {{}}}]

  do_execsql_test func4-2.1 {
    SELECT toreal(NULL);
  } {{}}
  do_execsql_test func4-2.2 {
    SELECT toreal('');
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  } {-Inf}
  do_execsql_test func4-2.23 {
    SELECT toreal(-9223372036854775808 - 1);
  } {-9.223372036854776e+18}
  do_execsql_test func4-2.24 {
    SELECT toreal(-9223372036854775808);
  } {-9.223372036854776e+18}
  if {$highPrecision} {
    do_execsql_test func4-2.25 {
      SELECT toreal(-9223372036854775808 + 1);
    } {{}}
  }
  do_execsql_test func4-2.26 {
    SELECT toreal(-9223372036854775807 - 1);
  } {-9.223372036854776e+18}
  if {$highPrecision} {
    do_execsql_test func4-2.27 {
      SELECT toreal(-9223372036854775807);
    } {{}}
    do_execsql_test func4-2.28 {
      SELECT toreal(-9223372036854775807 + 1);
    } {{}}
  }








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  } {-Inf}
  do_execsql_test func4-2.23 {
    SELECT toreal(-9223372036854775808 - 1);
  } {-9.223372036854776e+18}
  do_execsql_test func4-2.24 {
    SELECT toreal(-9223372036854775808);
  } {-9.223372036854776e+18}
  if {$highPrecision(2)} {
    do_execsql_test func4-2.25 {
      SELECT toreal(-9223372036854775808 + 1);
    } {{}}
  }
  do_execsql_test func4-2.26 {
    SELECT toreal(-9223372036854775807 - 1);
  } {-9.223372036854776e+18}
  if {$highPrecision(2)} {
    do_execsql_test func4-2.27 {
      SELECT toreal(-9223372036854775807);
    } {{}}
    do_execsql_test func4-2.28 {
      SELECT toreal(-9223372036854775807 + 1);
    } {{}}
  }
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  } {2147483646.0}
  do_execsql_test func4-2.33 {
    SELECT toreal(2147483647);
  } {2147483647.0}
  do_execsql_test func4-2.34 {
    SELECT toreal(2147483647 + 1);
  } {2147483648.0}
  if {$highPrecision} {
    do_execsql_test func4-2.35 {
      SELECT toreal(9223372036854775807 - 1);
    } {{}}

    do_execsql_test func4-2.36 {
      SELECT toreal(9223372036854775807);
    } {{}}

  }
  do_execsql_test func4-2.37 {
    SELECT toreal(9223372036854775807 + 1);
  } {9.223372036854776e+18}
  do_execsql_test func4-2.38 {
    SELECT toreal(1.79769313486232e308 - 1);
  } {Inf}








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  } {2147483646.0}
  do_execsql_test func4-2.33 {
    SELECT toreal(2147483647);
  } {2147483647.0}
  do_execsql_test func4-2.34 {
    SELECT toreal(2147483647 + 1);
  } {2147483648.0}
  if {$highPrecision(2)} {
    do_execsql_test func4-2.35 {
      SELECT toreal(9223372036854775807 - 1);
    } {{}}
    if {$highPrecision(1)} {
      do_execsql_test func4-2.36 {
        SELECT toreal(9223372036854775807);
      } {{}}
    }
  }
  do_execsql_test func4-2.37 {
    SELECT toreal(9223372036854775807 + 1);
  } {9.223372036854776e+18}
  do_execsql_test func4-2.38 {
    SELECT toreal(1.79769313486232e308 - 1);
  } {Inf}
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  } {4503599627370497.0}
  do_execsql_test func4-2.44 {
    SELECT toreal(9007199254740992 - 1);
  } {9007199254740991.0}
  do_execsql_test func4-2.45 {
    SELECT toreal(9007199254740992);
  } {9007199254740992.0}
  if {$highPrecision} {
    do_execsql_test func4-2.46 {
      SELECT toreal(9007199254740992 + 1);
    } {{}}
  }
  do_execsql_test func4-2.47 {
    SELECT toreal(9007199254740992 + 2);
  } {9007199254740994.0}
  do_execsql_test func4-2.48 {
    SELECT toreal(tointeger(9223372036854775808) - 1);
  } {{}}

  do_execsql_test func4-2.49 {
    SELECT toreal(tointeger(9223372036854775808));
  } {{}}
  do_execsql_test func4-2.50 {
    SELECT toreal(tointeger(9223372036854775808) + 1);
  } {{}}

  do_execsql_test func4-2.51 {
    SELECT toreal(tointeger(18446744073709551616) - 1);
  } {{}}
  do_execsql_test func4-2.52 {
    SELECT toreal(tointeger(18446744073709551616));
  } {{}}
  do_execsql_test func4-2.53 {








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  } {4503599627370497.0}
  do_execsql_test func4-2.44 {
    SELECT toreal(9007199254740992 - 1);
  } {9007199254740991.0}
  do_execsql_test func4-2.45 {
    SELECT toreal(9007199254740992);
  } {9007199254740992.0}
  if {$highPrecision(2)} {
    do_execsql_test func4-2.46 {
      SELECT toreal(9007199254740992 + 1);
    } {{}}
  }
  do_execsql_test func4-2.47 {
    SELECT toreal(9007199254740992 + 2);
  } {9007199254740994.0}
  do_execsql_test func4-2.48 {
    SELECT toreal(tointeger(9223372036854775808) - 1);
  } {{}}
  if {$highPrecision(1)} {
    do_execsql_test func4-2.49 {
      SELECT toreal(tointeger(9223372036854775808));
    } {{}}
    do_execsql_test func4-2.50 {
      SELECT toreal(tointeger(9223372036854775808) + 1);
    } {{}}
  }
  do_execsql_test func4-2.51 {
    SELECT toreal(tointeger(18446744073709551616) - 1);
  } {{}}
  do_execsql_test func4-2.52 {
    SELECT toreal(tointeger(18446744073709551616));
  } {{}}
  do_execsql_test func4-2.53 {
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    }
  } {0 {}}
  do_test func4-3.18 {
    catchsql {
      INSERT INTO t1 (x) VALUES ('-9223372036854775809');
    }
  } {1 {constraint failed}}

  do_test func4-3.19 {
    catchsql {
      INSERT INTO t1 (x) VALUES (9223372036854775808);
    }
  } {1 {constraint failed}}

  do_execsql_test func4-3.20 {
    SELECT x FROM t1 ORDER BY x;
  } {1234 1234 1234}

  ifcapable floatingpoint {
    do_execsql_test func4-4.1 {
      CREATE TABLE t2(








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    }
  } {0 {}}
  do_test func4-3.18 {
    catchsql {
      INSERT INTO t1 (x) VALUES ('-9223372036854775809');
    }
  } {1 {constraint failed}}
  if {$highPrecision(1)} {
    do_test func4-3.19 {
      catchsql {
        INSERT INTO t1 (x) VALUES (9223372036854775808);
      }
    } {1 {constraint failed}}
  }
  do_execsql_test func4-3.20 {
    SELECT x FROM t1 ORDER BY x;
  } {1234 1234 1234}

  ifcapable floatingpoint {
    do_execsql_test func4-4.1 {
      CREATE TABLE t2(
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  } {1}
  do_execsql_test func4-5.6 {
    SELECT tointeger(toreal(-9223372036854775808 - 1));
  } {-9223372036854775808}
  do_execsql_test func4-5.7 {
    SELECT tointeger(toreal(-9223372036854775808));
  } {-9223372036854775808}
  if {$highPrecision} {
    do_execsql_test func4-5.8 {
      SELECT tointeger(toreal(-9223372036854775808 + 1));
    } {{}}
  }
  do_execsql_test func4-5.9 {
    SELECT tointeger(toreal(-2147483648 - 1));
  } {-2147483649}








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  } {1}
  do_execsql_test func4-5.6 {
    SELECT tointeger(toreal(-9223372036854775808 - 1));
  } {-9223372036854775808}
  do_execsql_test func4-5.7 {
    SELECT tointeger(toreal(-9223372036854775808));
  } {-9223372036854775808}
  if {$highPrecision(2)} {
    do_execsql_test func4-5.8 {
      SELECT tointeger(toreal(-9223372036854775808 + 1));
    } {{}}
  }
  do_execsql_test func4-5.9 {
    SELECT tointeger(toreal(-2147483648 - 1));
  } {-2147483649}
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  } {2147483647}
  do_execsql_test func4-5.14 {
    SELECT tointeger(toreal(2147483647 + 1));
  } {2147483648}
  do_execsql_test func4-5.15 {
    SELECT tointeger(toreal(9223372036854775807 - 1));
  } {{}}

  do_execsql_test func4-5.16 {
    SELECT tointeger(toreal(9223372036854775807));
  } {{}}
  do_execsql_test func4-5.17 {
    SELECT tointeger(toreal(9223372036854775807 + 1));
  } {{}}

  do_execsql_test func4-5.18 {
    SELECT tointeger(toreal(4503599627370496 - 1));
  } {4503599627370495}
  do_execsql_test func4-5.19 {
    SELECT tointeger(toreal(4503599627370496));
  } {4503599627370496}
  do_execsql_test func4-5.20 {
    SELECT tointeger(toreal(4503599627370496 + 1));
  } {4503599627370497}
  do_execsql_test func4-5.21 {
    SELECT tointeger(toreal(9007199254740992 - 1));
  } {9007199254740991}
  do_execsql_test func4-5.22 {
    SELECT tointeger(toreal(9007199254740992));
  } {9007199254740992}
  if {$highPrecision} {
    do_execsql_test func4-5.23 {
      SELECT tointeger(toreal(9007199254740992 + 1));
    } {{}}
  }
  do_execsql_test func4-5.24 {
    SELECT tointeger(toreal(9007199254740992 + 2));
  } {9007199254740994}

  do_execsql_test func4-5.25 {
    SELECT tointeger(toreal(9223372036854775808 - 1));
  } {{}}
  do_execsql_test func4-5.26 {
    SELECT tointeger(toreal(9223372036854775808));
  } {{}}
  do_execsql_test func4-5.27 {
    SELECT tointeger(toreal(9223372036854775808 + 1));
  } {{}}

  do_execsql_test func4-5.28 {
    SELECT tointeger(toreal(18446744073709551616 - 1));
  } {{}}
  do_execsql_test func4-5.29 {
    SELECT tointeger(toreal(18446744073709551616));
  } {{}}
  do_execsql_test func4-5.30 {
    SELECT tointeger(toreal(18446744073709551616 + 1));
  } {{}}
}




























































































































set tcl_precision $saved_tcl_precision
unset saved_tcl_precision
finish_test








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690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783

  } {2147483647}
  do_execsql_test func4-5.14 {
    SELECT tointeger(toreal(2147483647 + 1));
  } {2147483648}
  do_execsql_test func4-5.15 {
    SELECT tointeger(toreal(9223372036854775807 - 1));
  } {{}}
  if {$highPrecision(1)} {
    do_execsql_test func4-5.16 {
      SELECT tointeger(toreal(9223372036854775807));
    } {{}}
    do_execsql_test func4-5.17 {
      SELECT tointeger(toreal(9223372036854775807 + 1));
    } {{}}
  }
  do_execsql_test func4-5.18 {
    SELECT tointeger(toreal(4503599627370496 - 1));
  } {4503599627370495}
  do_execsql_test func4-5.19 {
    SELECT tointeger(toreal(4503599627370496));
  } {4503599627370496}
  do_execsql_test func4-5.20 {
    SELECT tointeger(toreal(4503599627370496 + 1));
  } {4503599627370497}
  do_execsql_test func4-5.21 {
    SELECT tointeger(toreal(9007199254740992 - 1));
  } {9007199254740991}
  do_execsql_test func4-5.22 {
    SELECT tointeger(toreal(9007199254740992));
  } {9007199254740992}
  if {$highPrecision(2)} {
    do_execsql_test func4-5.23 {
      SELECT tointeger(toreal(9007199254740992 + 1));
    } {{}}
  }
  do_execsql_test func4-5.24 {
    SELECT tointeger(toreal(9007199254740992 + 2));
  } {9007199254740994}
  if {$highPrecision(1)} {
    do_execsql_test func4-5.25 {
      SELECT tointeger(toreal(9223372036854775808 - 1));
    } {{}}
    do_execsql_test func4-5.26 {
      SELECT tointeger(toreal(9223372036854775808));
    } {{}}
    do_execsql_test func4-5.27 {
      SELECT tointeger(toreal(9223372036854775808 + 1));
    } {{}}
  }
  do_execsql_test func4-5.28 {
    SELECT tointeger(toreal(18446744073709551616 - 1));
  } {{}}
  do_execsql_test func4-5.29 {
    SELECT tointeger(toreal(18446744073709551616));
  } {{}}
  do_execsql_test func4-5.30 {
    SELECT tointeger(toreal(18446744073709551616 + 1));
  } {{}}
}

for {set i 0} {$i < 10} {incr i} {
  if {$i == 8} continue
  do_execsql_test func4-6.1.$i.1 [subst {
    SELECT tointeger(x'[string repeat 01 $i]');
  }] {{}}
  ifcapable floatingpoint {
    do_execsql_test func4-6.1.$i.2 [subst {
      SELECT toreal(x'[string repeat 01 $i]');
    }] {{}}
  }
}

proc swapHexBytes { value } {
  if {[string length $value] % 2 != 0} {
    error "value \"$value\" must have an even number of characters"
  }
  if {![string is xdigit -strict $value]} then {
    error "value \"$value\" must contain only hexadecimal digits"
  }
  join [lreverse [regexp -all -inline {.{2}} $value]] ""
}

proc swapIntegerHexBytes { value } {
  if {![info exists ::tcl_platform(byteOrder)] || \
      $::tcl_platform(byteOrder) eq "littleEndian"} {
    return $value
  }
  return [swapHexBytes $value]
}

proc swapDoubleHexBytes { value } {
  if {![info exists ::tcl_platform(byteOrder)] || \
      $::tcl_platform(byteOrder) ne "littleEndian"} {
    return $value
  }
  return [swapHexBytes $value]
}

do_execsql_test func4-6.2.1 [subst {
  SELECT tointeger(x'[swapIntegerHexBytes 0102030405060708]');
}] {578437695752307201}
do_execsql_test func4-6.2.2 [subst {
  SELECT tointeger(x'[swapIntegerHexBytes 0807060504030201]');
}] {72623859790382856}

ifcapable floatingpoint {
  do_execsql_test func4-6.3.1 [subst {
    SELECT toreal(x'[swapDoubleHexBytes ffefffffffffffff]');
  }] {-1.7976931348623157e+308}
  do_execsql_test func4-6.3.2 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 8010000000000000]');
  }] {-2.2250738585072014e-308}
  do_execsql_test func4-6.3.3 [subst {
    SELECT toreal(x'[swapDoubleHexBytes c000000000000000]');
  }] {-2.0}
  do_execsql_test func4-6.3.4 [subst {
    SELECT toreal(x'[swapDoubleHexBytes bff0000000000000]');
  }] {-1.0}
  do_execsql_test func4-6.3.5 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 8000000000000000]');
  }] {-0.0}
  do_execsql_test func4-6.3.6 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 0000000000000000]');
  }] {0.0}
  do_execsql_test func4-6.3.7 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 3ff0000000000000]');
  }] {1.0}
  do_execsql_test func4-6.3.8 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 4000000000000000]');
  }] {2.0}
  do_execsql_test func4-6.3.9 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 0010000000000000]');
  }] {2.2250738585072014e-308}
  do_execsql_test func4-6.3.10 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7fefffffffffffff]');
  }] {1.7976931348623157e+308}
  do_execsql_test func4-6.3.11 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 8000000000000001]');
  }] {-5e-324}
  do_execsql_test func4-6.3.12 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 800fffffffffffff]');
  }] {-2.225073858507201e-308}
  do_execsql_test func4-6.3.13 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 0000000000000001]');
  }] {5e-324}
  do_execsql_test func4-6.3.14 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 000fffffffffffff]');
  }] {2.225073858507201e-308}
  do_execsql_test func4-6.3.15 [subst {
    SELECT toreal(x'[swapDoubleHexBytes fff0000000000000]');
  }] {-Inf}
  do_execsql_test func4-6.3.16 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7ff0000000000000]');
  }] {Inf}
  do_execsql_test func4-6.3.17 [subst {
    SELECT toreal(x'[swapDoubleHexBytes fff8000000000000]');
  }] {{}}
  do_execsql_test func4-6.3.18 [subst {
    SELECT toreal(x'[swapDoubleHexBytes fff0000000000001]');
  }] {{}}
  do_execsql_test func4-6.3.19 [subst {
    SELECT toreal(x'[swapDoubleHexBytes fff7ffffffffffff]');
  }] {{}}
  do_execsql_test func4-6.3.20 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7ff0000000000001]');
  }] {{}}
  do_execsql_test func4-6.3.21 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7ff7ffffffffffff]');
  }] {{}}
  do_execsql_test func4-6.3.22 [subst {
    SELECT toreal(x'[swapDoubleHexBytes fff8000000000001]');
  }] {{}}
  do_execsql_test func4-6.3.23 [subst {
    SELECT toreal(x'[swapDoubleHexBytes ffffffffffffffff]');
  }] {{}}
  do_execsql_test func4-6.3.24 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7ff8000000000000]');
  }] {{}}
  do_execsql_test func4-6.3.25 [subst {
    SELECT toreal(x'[swapDoubleHexBytes 7fffffffffffffff]');
  }] {{}}
}

set tcl_precision $saved_tcl_precision
unset saved_tcl_precision
finish_test