[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/cast.test

-# 2005 June 25
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library.  The
-# focus of this file is testing the CAST operator.
-#
-# $Id: cast.test,v 1.10 2008/11/06 15:33:04 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Only run these tests if the build includes the CAST operator
-ifcapable !cast {
-  finish_test
-  return
-}
-
-# Tests for the CAST( AS blob), CAST( AS text) and CAST( AS numeric) built-ins
-#
-ifcapable bloblit {
-  do_test cast-1.1 {
-    execsql {SELECT x'616263'}
-  } abc
-  do_test cast-1.2 {
-    execsql {SELECT typeof(x'616263')}
-  } blob
-  do_test cast-1.3 {
-    execsql {SELECT CAST(x'616263' AS text)}
-  } abc
-  do_test cast-1.4 {
-    execsql {SELECT typeof(CAST(x'616263' AS text))}
-  } text
-  do_test cast-1.5 {
-    execsql {SELECT CAST(x'616263' AS numeric)}
-  } 0
-  do_test cast-1.6 {
-    execsql {SELECT typeof(CAST(x'616263' AS numeric))}
-  } integer
-  do_test cast-1.7 {
-    execsql {SELECT CAST(x'616263' AS blob)}
-  } abc
-  do_test cast-1.8 {
-    execsql {SELECT typeof(CAST(x'616263' AS blob))}
-  } blob
-  do_test cast-1.9 {
-    execsql {SELECT CAST(x'616263' AS integer)}
-  } 0
-  do_test cast-1.10 {
-    execsql {SELECT typeof(CAST(x'616263' AS integer))}
-  } integer
-}
-do_test cast-1.11 {
-  execsql {SELECT null}
-} {{}}
-do_test cast-1.12 {
-  execsql {SELECT typeof(NULL)}
-} null
-do_test cast-1.13 {
-  execsql {SELECT CAST(NULL AS text)}
-} {{}}
-do_test cast-1.14 {
-  execsql {SELECT typeof(CAST(NULL AS text))}
-} null
-do_test cast-1.15 {
-  execsql {SELECT CAST(NULL AS numeric)}
-} {{}}
-do_test cast-1.16 {
-  execsql {SELECT typeof(CAST(NULL AS numeric))}
-} null
-do_test cast-1.17 {
-  execsql {SELECT CAST(NULL AS blob)}
-} {{}}
-do_test cast-1.18 {
-  execsql {SELECT typeof(CAST(NULL AS blob))}
-} null
-do_test cast-1.19 {
-  execsql {SELECT CAST(NULL AS integer)}
-} {{}}
-do_test cast-1.20 {
-  execsql {SELECT typeof(CAST(NULL AS integer))}
-} null
-do_test cast-1.21 {
-  execsql {SELECT 123}
-} {123}
-do_test cast-1.22 {
-  execsql {SELECT typeof(123)}
-} integer
-do_test cast-1.23 {
-  execsql {SELECT CAST(123 AS text)}
-} {123}
-do_test cast-1.24 {
-  execsql {SELECT typeof(CAST(123 AS text))}
-} text
-do_test cast-1.25 {
-  execsql {SELECT CAST(123 AS numeric)}
-} 123
-do_test cast-1.26 {
-  execsql {SELECT typeof(CAST(123 AS numeric))}
-} integer
-do_test cast-1.27 {
-  execsql {SELECT CAST(123 AS blob)}
-} {123}
-do_test cast-1.28 {
-  execsql {SELECT typeof(CAST(123 AS blob))}
-} blob
-do_test cast-1.29 {
-  execsql {SELECT CAST(123 AS integer)}
-} {123}
-do_test cast-1.30 {
-  execsql {SELECT typeof(CAST(123 AS integer))}
-} integer
-do_test cast-1.31 {
-  execsql {SELECT 123.456}
-} {123.456}
-do_test cast-1.32 {
-  execsql {SELECT typeof(123.456)}
-} real
-do_test cast-1.33 {
-  execsql {SELECT CAST(123.456 AS text)}
-} {123.456}
-do_test cast-1.34 {
-  execsql {SELECT typeof(CAST(123.456 AS text))}
-} text
-do_test cast-1.35 {
-  execsql {SELECT CAST(123.456 AS numeric)}
-} 123.456
-do_test cast-1.36 {
-  execsql {SELECT typeof(CAST(123.456 AS numeric))}
-} real
-do_test cast-1.37 {
-  execsql {SELECT CAST(123.456 AS blob)}
-} {123.456}
-do_test cast-1.38 {
-  execsql {SELECT typeof(CAST(123.456 AS blob))}
-} blob
-do_test cast-1.39 {
-  execsql {SELECT CAST(123.456 AS integer)}
-} {123}
-do_test cast-1.38 {
-  execsql {SELECT typeof(CAST(123.456 AS integer))}
-} integer
-do_test cast-1.41 {
-  execsql {SELECT '123abc'}
-} {123abc}
-do_test cast-1.42 {
-  execsql {SELECT typeof('123abc')}
-} text
-do_test cast-1.43 {
-  execsql {SELECT CAST('123abc' AS text)}
-} {123abc}
-do_test cast-1.44 {
-  execsql {SELECT typeof(CAST('123abc' AS text))}
-} text
-do_test cast-1.45 {
-  execsql {SELECT CAST('123abc' AS numeric)}
-} 123
-do_test cast-1.46 {
-  execsql {SELECT typeof(CAST('123abc' AS numeric))}
-} integer
-do_test cast-1.47 {
-  execsql {SELECT CAST('123abc' AS blob)}
-} {123abc}
-do_test cast-1.48 {
-  execsql {SELECT typeof(CAST('123abc' AS blob))}
-} blob
-do_test cast-1.49 {
-  execsql {SELECT CAST('123abc' AS integer)}
-} 123
-do_test cast-1.50 {
-  execsql {SELECT typeof(CAST('123abc' AS integer))}
-} integer
-do_test cast-1.51 {
-  execsql {SELECT CAST('123.5abc' AS numeric)}
-} 123.5
-do_test cast-1.53 {
-  execsql {SELECT CAST('123.5abc' AS integer)}
-} 123
-
-do_test case-1.60 {
-  execsql {SELECT CAST(null AS REAL)}
-} {{}}
-do_test case-1.61 {
-  execsql {SELECT typeof(CAST(null AS REAL))}
-} {null}
-do_test case-1.62 {
-  execsql {SELECT CAST(1 AS REAL)}
-} {1.0}
-do_test case-1.63 {
-  execsql {SELECT typeof(CAST(1 AS REAL))}
-} {real}
-do_test case-1.64 {
-  execsql {SELECT CAST('1' AS REAL)}
-} {1.0}
-do_test case-1.65 {
-  execsql {SELECT typeof(CAST('1' AS REAL))}
-} {real}
-do_test case-1.66 {
-  execsql {SELECT CAST('abc' AS REAL)}
-} {0.0}
-do_test case-1.67 {
-  execsql {SELECT typeof(CAST('abc' AS REAL))}
-} {real}
-do_test case-1.68 {
-  execsql {SELECT CAST(x'31' AS REAL)}
-} {1.0}
-do_test case-1.69 {
-  execsql {SELECT typeof(CAST(x'31' AS REAL))}
-} {real}
-
-
-# Ticket #1662.  Ignore leading spaces in numbers when casting.
-#
-do_test cast-2.1 {
-  execsql {SELECT CAST('   123' AS integer)}
-} 123
-do_test cast-2.2 {
-  execsql {SELECT CAST('   -123.456' AS real)}
-} -123.456
-
-# ticket #2364.  Use full percision integers if possible when casting
-# to numeric.  Do not fallback to real (and the corresponding 48-bit
-# mantissa) unless absolutely necessary.
-#
-do_test cast-3.1 {
-  execsql {SELECT CAST(9223372036854774800 AS integer)}
-} 9223372036854774800
-do_test cast-3.2 {
-  execsql {SELECT CAST(9223372036854774800 AS numeric)}
-} 9223372036854774800
-do_realnum_test cast-3.3 {
-  execsql {SELECT CAST(9223372036854774800 AS real)}
-} 9.22337203685477e+18
-do_test cast-3.4 {
-  execsql {SELECT CAST(CAST(9223372036854774800 AS real) AS integer)}
-} 9223372036854774784
-do_test cast-3.5 {
-  execsql {SELECT CAST(-9223372036854774800 AS integer)}
-} -9223372036854774800
-do_test cast-3.6 {
-  execsql {SELECT CAST(-9223372036854774800 AS numeric)}
-} -9223372036854774800
-do_realnum_test cast-3.7 {
-  execsql {SELECT CAST(-9223372036854774800 AS real)}
-} -9.22337203685477e+18
-do_test cast-3.8 {
-  execsql {SELECT CAST(CAST(-9223372036854774800 AS real) AS integer)}
-} -9223372036854774784
-do_test cast-3.11 {
-  execsql {SELECT CAST('9223372036854774800' AS integer)}
-} 9223372036854774800
-do_test cast-3.12 {
-  execsql {SELECT CAST('9223372036854774800' AS numeric)}
-} 9223372036854774800
-do_realnum_test cast-3.13 {
-  execsql {SELECT CAST('9223372036854774800' AS real)}
-} 9.22337203685477e+18
-ifcapable long_double {
-  do_test cast-3.14 {
-    execsql {SELECT CAST(CAST('9223372036854774800' AS real) AS integer)}
-  } 9223372036854774784
-}
-do_test cast-3.15 {
-  execsql {SELECT CAST('-9223372036854774800' AS integer)}
-} -9223372036854774800
-do_test cast-3.16 {
-  execsql {SELECT CAST('-9223372036854774800' AS numeric)}
-} -9223372036854774800
-do_realnum_test cast-3.17 {
-  execsql {SELECT CAST('-9223372036854774800' AS real)}
-} -9.22337203685477e+18
-ifcapable long_double {
-  do_test cast-3.18 {
-    execsql {SELECT CAST(CAST('-9223372036854774800' AS real) AS integer)}
-  } -9223372036854774784
-}
-if {[db eval {PRAGMA encoding}]=="UTF-8"} {
-  do_test cast-3.21 {
-    execsql {SELECT CAST(x'39323233333732303336383534373734383030' AS integer)}
-  } 9223372036854774800
-  do_test cast-3.22 {
-    execsql {SELECT CAST(x'39323233333732303336383534373734383030' AS numeric)}
-  } 9223372036854774800
-  do_realnum_test cast-3.23 {
-    execsql {SELECT CAST(x'39323233333732303336383534373734383030' AS real)}
-  } 9.22337203685477e+18
-  ifcapable long_double {
-    do_test cast-3.24 {
-      execsql {
-        SELECT CAST(CAST(x'39323233333732303336383534373734383030' AS real)
-                    AS integer)
-      }
-    } 9223372036854774784
-  }
-}
-do_test case-3.31 {
-  execsql {SELECT CAST(NULL AS numeric)}
-} {{}}
-
-# Test to see if it is possible to trick SQLite into reading past 
-# the end of a blob when converting it to a number.
-do_test cast-3.32.1 {
-  set blob "1234567890"
-  set DB [sqlite3_connection_pointer db]
-  set ::STMT [sqlite3_prepare $DB {SELECT CAST(? AS real)} -1 TAIL]
-  sqlite3_bind_blob -static $::STMT 1 $blob 5
-  sqlite3_step $::STMT
-} {SQLITE_ROW}
-do_test cast-3.32.2 {
-  sqlite3_column_int $::STMT 0
-} {12345}
-do_test cast-3.32.3 {
-  sqlite3_finalize $::STMT
-} {SQLITE_OK}
-
-
-do_test cast-4.1 {
-  db eval {
-    CREATE TABLE t1(a);
-    INSERT INTO t1 VALUES('abc');
-    SELECT a, CAST(a AS integer) FROM t1;
-  }
-} {abc 0}
-do_test cast-4.2 {
-  db eval {
-    SELECT CAST(a AS integer), a FROM t1;
-  }
-} {0 abc}
-do_test cast-4.3 {
-  db eval {
-    SELECT a, CAST(a AS integer), a FROM t1;
-  }
-} {abc 0 abc}
-do_test cast-4.4 {
-  db eval {
-    SELECT CAST(a AS integer), a, CAST(a AS real), a FROM t1;
-  }
-} {0 abc 0.0 abc}
-
-finish_test