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Fix for #2444: Avoid SIGFPE on 64-bit platforms when evaluating expressions like ((1<<63)/-1). (CVS 4130)

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FossilOrigin-Name: c6dfd9e43449b0b3528281d9e2e4971c6ba86ab5
This commit is contained in:
danielk1977
2007-06-26 11:13:25 +00:00
parent 08ada518ff
commit 42d4ef2acc
4 changed files with 23 additions and 10 deletions
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5
test/expr.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing expressions.
#
# $Id: expr.test,v 1.56 2007/06/25 17:28:02 drh Exp $
# $Id: expr.test,v 1.57 2007/06/26 11:13:27 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -139,6 +139,9 @@ test_expr expr-1.103 {i1=0} {(-2147483648.0 % -1)} 0.0
test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1
test_expr expr-1.106 {i1=0} {(1<<63)/-1} -9223372036854775808
test_expr expr-1.107 {i1=0} {(1<<63)%-1} 0
test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782