| Index: third_party/sqlite/test/nan.test
|
| ===================================================================
|
| --- third_party/sqlite/test/nan.test (revision 56608)
|
| +++ third_party/sqlite/test/nan.test (working copy)
|
| @@ -1,320 +0,0 @@
|
| -# 2008 April 28
|
| -#
|
| -# 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.
|
| -#
|
| -#***********************************************************************
|
| -#
|
| -# Ticket #3060
|
| -#
|
| -# Make sure IEEE floating point NaN values are handled properly.
|
| -# SQLite should always convert NaN into NULL.
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| -#
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| -# Also verify that the decimal to IEEE754 binary conversion routines
|
| -# correctly generate 0.0, +Inf, and -Inf as appropriate for numbers
|
| -# out of range.
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| -#
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| -# $Id: nan.test,v 1.5 2008/09/18 11:30:13 danielk1977 Exp $
|
| -#
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -do_test nan-1.1.1 {
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| - db eval {
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| - PRAGMA auto_vacuum=OFF;
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| - PRAGMA page_size=1024;
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| - CREATE TABLE t1(x FLOAT);
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| - }
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| - set ::STMT [sqlite3_prepare db "INSERT INTO t1 VALUES(?)" -1 TAIL]
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| - sqlite3_bind_double $::STMT 1 NaN
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| -} {{} null}
|
| -if {$tcl_platform(platform) != "symbian"} {
|
| - do_test nan-1.1.2 {
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| - sqlite3_bind_double $::STMT 1 +Inf
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
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| - } {{} null inf real}
|
| - do_test nan-1.1.3 {
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| - sqlite3_bind_double $::STMT 1 -Inf
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| - } {{} null inf real -inf real}
|
| - do_test nan-1.1.4 {
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| - sqlite3_bind_double $::STMT 1 -NaN
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
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| - } {{} null inf real -inf real {} null}
|
| - do_test nan-1.1.5 {
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| - sqlite3_bind_double $::STMT 1 NaN0
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
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| - } {{} null inf real -inf real {} null {} null}
|
| - do_test nan-1.1.5 {
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| - sqlite3_bind_double $::STMT 1 -NaN0
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| - } {{} null inf real -inf real {} null {} null {} null}
|
| - do_test nan-1.1.6 {
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| - db eval {
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| - UPDATE t1 SET x=x-x;
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| - SELECT x, typeof(x) FROM t1;
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| - }
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| - } {{} null {} null {} null {} null {} null {} null}
|
| -}
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| -
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| -# The following block of tests, nan-1.2.*, are the same as the nan-1.1.*
|
| -# tests above, except that the SELECT queries used to validate data
|
| -# convert floating point values to text internally before returning them
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| -# to Tcl. This allows the tests to be run on platforms where Tcl has
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| -# problems converting "inf" and "-inf" from floating point to text format.
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| -# It also tests the internal float->text conversion routines a bit.
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| -#
|
| -do_test nan-1.2.1 {
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| - db eval {
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| - DELETE FROM T1;
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| - }
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| - sqlite3_bind_double $::STMT 1 NaN
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null}
|
| -do_test nan-1.2.2 {
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| - sqlite3_bind_double $::STMT 1 +Inf
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null Inf real}
|
| -do_test nan-1.2.3 {
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| - sqlite3_bind_double $::STMT 1 -Inf
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null Inf real -Inf real}
|
| -do_test nan-1.2.4 {
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| - sqlite3_bind_double $::STMT 1 -NaN
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null Inf real -Inf real {} null}
|
| -do_test nan-1.2.5 {
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| - sqlite3_bind_double $::STMT 1 NaN0
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null Inf real -Inf real {} null {} null}
|
| -do_test nan-1.2.5 {
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| - sqlite3_bind_double $::STMT 1 -NaN0
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {{} null Inf real -Inf real {} null {} null {} null}
|
| -do_test nan-1.2.6 {
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| - db eval {
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| - UPDATE t1 SET x=x-x;
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| - SELECT CAST(x AS text), typeof(x) FROM t1;
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| - }
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| -} {{} null {} null {} null {} null {} null {} null}
|
| -
|
| -do_test nan-2.1 {
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| - db eval {
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| - DELETE FROM T1;
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| - }
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| - sqlite3_bind_double $::STMT 1 NaN
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| - sqlite3_step $::STMT
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| - sqlite3_reset $::STMT
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {{} null}
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| -sqlite3_finalize $::STMT
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| -
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| -# SQLite always converts NaN into NULL so it is not possible to write
|
| -# a NaN value into the database file using SQLite. The following series
|
| -# of tests writes a normal floating point value (0.5) into the database,
|
| -# then writes directly into the database file to change the 0.5 into NaN.
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| -# Then it reads the value of the database to verify it is converted into
|
| -# NULL.
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| -#
|
| -do_test nan-3.1 {
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| - db eval {
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| - DELETE FROM t1;
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| - INSERT INTO t1 VALUES(0.5);
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| - PRAGMA auto_vacuum=OFF;
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| - PRAGMA page_size=1024;
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| - VACUUM;
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| - }
|
| - hexio_read test.db 2040 8
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| -} {3FE0000000000000}
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| -do_test nan-3.2 {
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| - db eval {
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| - SELECT x, typeof(x) FROM t1
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| - }
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| -} {0.5 real}
|
| -do_test nan-3.3 {
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| - db close
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| - hexio_write test.db 2040 FFF8000000000000
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| - sqlite3 db test.db
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {{} null}
|
| -do_test nan-3.4 {
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| - db close
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| - hexio_write test.db 2040 7FF8000000000000
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| - sqlite3 db test.db
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {{} null}
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| -do_test nan-3.5 {
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| - db close
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| - hexio_write test.db 2040 FFFFFFFFFFFFFFFF
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| - sqlite3 db test.db
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {{} null}
|
| -do_test nan-3.6 {
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| - db close
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| - hexio_write test.db 2040 7FFFFFFFFFFFFFFF
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| - sqlite3 db test.db
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {{} null}
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| -
|
| -# Verify that the sqlite3AtoF routine is able to handle extreme
|
| -# numbers.
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| -#
|
| -do_test nan-4.1 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES([string repeat 9 307].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {1e+307 real}
|
| -do_test nan-4.2 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES([string repeat 9 308].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {1e+308 real}
|
| -do_test nan-4.3 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(-[string repeat 9 307].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {-1e+307 real}
|
| -do_test nan-4.4 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(-[string repeat 9 308].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {-1e+308 real}
|
| -do_test nan-4.5 {
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| - db eval {DELETE FROM t1}
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| - set big -[string repeat 0 10000][string repeat 9 308].[string repeat 0 10000]
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| - db eval "INSERT INTO t1 VALUES($big)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {-1e+308 real}
|
| -do_test nan-4.6 {
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| - db eval {DELETE FROM t1}
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| - set big [string repeat 0 10000][string repeat 9 308].[string repeat 0 10000]
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| - db eval "INSERT INTO t1 VALUES($big)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {1e+308 real}
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| -
|
| -if {$tcl_platform(platform) != "symbian"} {
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| - # Do not run these tests on Symbian, as the Tcl port doesn't like to
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| - # convert from floating point value "-inf" to a string.
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| - #
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| - do_test nan-4.7 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES([string repeat 9 309].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| - } {inf real}
|
| - do_test nan-4.8 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(-[string repeat 9 309].0)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| - } {-inf real}
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| -}
|
| -do_test nan-4.9 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES([string repeat 9 309].0)"
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {Inf real}
|
| -do_test nan-4.10 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(-[string repeat 9 309].0)"
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| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
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| -} {-Inf real}
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| -
|
| -do_test nan-4.10 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(1234.5[string repeat 0 10000]12345)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {1234.5 real}
|
| -do_test nan-4.11 {
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| - db eval {DELETE FROM t1}
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| - db eval "INSERT INTO t1 VALUES(-1234.5[string repeat 0 10000]12345)"
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| -} {-1234.5 real}
|
| -do_test nan-4.12 {
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| - db eval {DELETE FROM t1}
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| - set small [string repeat 0 10000].[string repeat 0 324][string repeat 9 10000]
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| - db eval "INSERT INTO t1 VALUES($small)"
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| - db eval {SELECT x, typeof(x) FROM t1}
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| -} {0.0 real}
|
| -do_test nan-4.13 {
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| - db eval {DELETE FROM t1}
|
| - set small \
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| - -[string repeat 0 10000].[string repeat 0 324][string repeat 9 10000]
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| - db eval "INSERT INTO t1 VALUES($small)"
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| -} {0.0 real}
|
| -
|
| -# These tests test some really, really small floating point numbers.
|
| -#
|
| -if {$tcl_platform(platform) != "symbian"} {
|
| - # These two are not run on symbian because tcl has trouble converting
|
| - # the very small numbers back to text form (probably due to a difference
|
| - # in the sprintf() implementation).
|
| - #
|
| - do_test nan-4.14 {
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| - db eval {DELETE FROM t1}
|
| - set small \
|
| - [string repeat 0 10000].[string repeat 0 323][string repeat 9 10000]
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| - db eval "INSERT INTO t1 VALUES($small)"
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| - } {9.88131291682493e-324 real}
|
| - do_test nan-4.15 {
|
| - db eval {DELETE FROM t1}
|
| - set small \
|
| - -[string repeat 0 10000].[string repeat 0 323][string repeat 9 10000]
|
| - db eval "INSERT INTO t1 VALUES($small)"
|
| - db eval {SELECT x, typeof(x) FROM t1}
|
| - } {-9.88131291682493e-324 real}
|
| -}
|
| -do_test nan-4.16 {
|
| - db eval {DELETE FROM t1}
|
| - set small [string repeat 0 10000].[string repeat 0 323][string repeat 9 10000]
|
| - db eval "INSERT INTO t1 VALUES($small)"
|
| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
|
| -} {9.88131291682493e-324 real}
|
| -do_test nan-4.17 {
|
| - db eval {DELETE FROM t1}
|
| - set small \
|
| - -[string repeat 0 10000].[string repeat 0 323][string repeat 9 10000]
|
| - db eval "INSERT INTO t1 VALUES($small)"
|
| - db eval {SELECT CAST(x AS text), typeof(x) FROM t1}
|
| -} {-9.88131291682493e-324 real}
|
| -
|
| -do_test nan-4.20 {
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| - db eval {DELETE FROM t1}
|
| - set big [string repeat 9 10000].0e-9000
|
| - db eval "INSERT INTO t1 VALUES($big)"
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| - db eval {SELECT x, typeof(x) FROM t1}
|
| -} {inf real}
|
| -
|
| -
|
| -
|
| -finish_test
|
|
|