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Fix printf.c so that it handles 10.0 correctly. (CVS 2643)

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FossilOrigin-Name: 0f7a53f78d9dd5c426be834f2d50a6fe4e860141
This commit is contained in:
drh
2005-08-30 19:30:59 +00:00
parent 5d9a4af9af
commit 63782855ee
5 changed files with 65 additions and 17 deletions
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15
test/printf.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the sqlite_*_printf() interface.
#
# $Id: printf.test,v 1.17 2005/08/19 02:26:27 drh Exp $
# $Id: printf.test,v 1.18 2005/08/30 19:30:59 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -219,4 +219,17 @@ do_test printf-12.1 {
sqlite3_mprintf_double {%d %d %.2000g} 1 1 1.0
} {1 1 1}
# Floating point boundary cases
#
do_test printf-13.1 {
sqlite3_mprintf_hexdouble %.20f 4024000000000000
} {10.00000000000000000000}
do_test printf-13.2 {
sqlite3_mprintf_hexdouble %.20f 4197d78400000000
} {100000000.00000000000000000000}
do_test printf-13.3 {
sqlite3_mprintf_hexdouble %.20f 4693b8b5b5056e17
} {100000000000000000000000000000000.00000000000000000000}
finish_test