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Tweaks to the func4.test test module (which tests the rarely used totype.c

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extension) so that it works on i586 compiled using gcc-13 with -O0.  Details
at [forum:/forumpost/0a7553b0f734c033|forum post 0a7553b0f734c033].

FossilOrigin-Name: d0fbe779bc2460e120da4f39063a9f4121c700f0b86d85f4311715b1366c3515
This commit is contained in:
drh
2024-03-15 13:16:13 +00:00
parent 5a0fd81fce
commit 0ebd1c382c
3 changed files with 37 additions and 14 deletions
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35
test/func4.test
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@ -1,4 +1,4 @@
# 2013 March 10
# 2023-03-10
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
@ -9,7 +9,10 @@
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus of
# this file is testing the tointeger() and toreal() functions.
# this file is testing the tointeger() and toreal() functions that are
# part of the "totype.c" extension. This file does not test the core
# SQLite library. Failures of tests in this file are related to the
# ext/misc/totype.c extension.
#
# Several of the toreal() tests are disabled on platforms where floating
# point precision is not high enough to represent their constant integer
@ -23,6 +26,20 @@ load_static_extension db totype
set highPrecision(1) [expr \
{[db eval {SELECT tointeger(9223372036854775807 + 1);}] eq {{}}}]
set highPrecision(2) [expr \
{[db eval {SELECT toreal(-9223372036854775808 + 1);}] eq {{}}}]
# highPrecision(3) is only known to be false on i586 with gcc-13 and -O2.
# It is true on the exact same platform with -O0. Both results seem
# reasonable, so we'll just very the expectation accordingly.
#
set highPrecision(3) [expr \
{[db eval {SELECT toreal(9007199254740992 + 1);}] eq {{}}}]
if {!$highPrecision(1) || !$highPrecision(2) || !$highPrecision(3)} {
puts "NOTICE: use_long_double: [use_long_double] \
highPrecision: $highPrecision(1) $highPrecision(2) $highPrecision(3)"
}
do_execsql_test func4-1.1 {
SELECT tointeger(NULL);
@ -195,8 +212,6 @@ do_execsql_test func4-1.55 {
} {{}}
ifcapable floatingpoint {
set highPrecision(2) [expr \
{[db eval {SELECT toreal(-9223372036854775808 + 1);}] eq {{}}}]
do_execsql_test func4-2.1 {
SELECT toreal(NULL);
@ -341,10 +356,14 @@ ifcapable floatingpoint {
do_execsql_test func4-2.45 {
SELECT toreal(9007199254740992);
} {9007199254740992.0}
if {$highPrecision(2)} {
if {$highPrecision(3)} {
do_execsql_test func4-2.46 {
SELECT toreal(9007199254740992 + 1);
} {{}}
} else {
do_execsql_test func4-2.46 {
SELECT toreal(9007199254740992 + 1);
} {9007199254740992.0}
}
do_execsql_test func4-2.47 {
SELECT toreal(9007199254740992 + 2);
@ -626,10 +645,14 @@ ifcapable floatingpoint {
do_execsql_test func4-5.22 {
SELECT tointeger(toreal(9007199254740992));
} {9007199254740992}
if {$highPrecision(2)} {
if {$highPrecision(3)} {
do_execsql_test func4-5.23 {
SELECT tointeger(toreal(9007199254740992 + 1));
} {{}}
} else {
do_execsql_test func4-5.23 {
SELECT tointeger(toreal(9007199254740992 + 1));
} {9007199254740992}
}
do_execsql_test func4-5.24 {
SELECT tointeger(toreal(9007199254740992 + 2));