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Added additional rounding tests.

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FossilOrigin-Name: b8ee76bc1fd355110149bd9135dd31a5724c2ac6
This commit is contained in:
shaneh
2010-02-16 22:00:35 +00:00
parent 2b0ef4725f
commit 4a0b43caad
3 changed files with 86 additions and 8 deletions
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78
test/func.test
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@ -235,6 +235,84 @@ ifcapable floatingpoint {
do_test func-4.16 {
catchsql {SELECT round(b,2.0) FROM t1 ORDER BY b}
} {0 {-2.0 1.23 2.0}}
# Verify some values reported on the mailing list.
# Some of these fail on MSVC builds with 64-bit
# long doubles, but not on GCC builds with 80-bit
# long doubles.
for {set i 1} {$i<999} {incr i} {
set x1 [expr 40222.0 + $i + 0.5]
set x2 [expr 40223.0 + $i]
do_test func-4.17.$i {
execsql {SELECT round($x1);}
} $x2
}
do_test func-4.18 {
execsql {SELECT round(41051.5);}
} {41052.0}
do_test func-4.19 {
execsql {SELECT round(41224.5);}
} {41225.0}
do_test func-4.20 {
execsql {SELECT round(40223.4999999999);}
} {40223.0}
do_test func-4.21 {
execsql {SELECT round(40224.4999999999);}
} {40224.0}
do_test func-4.22 {
execsql {SELECT round(40225.4999999999);}
} {40225.0}
for {set i 1} {$i<10} {incr i} {
do_test func-4.23.$i {
execsql {SELECT round(40223.4999999999,$i);}
} {40223.5}
do_test func-4.24.$i {
execsql {SELECT round(40224.4999999999,$i);}
} {40224.5}
do_test func-4.25.$i {
execsql {SELECT round(40225.4999999999,$i);}
} {40225.5}
}
for {set i 10} {$i<32} {incr i} {
do_test func-4.26.$i {
execsql {SELECT round(40223.4999999999,$i);}
} {40223.4999999999}
do_test func-4.27.$i {
execsql {SELECT round(40224.4999999999,$i);}
} {40224.4999999999}
do_test func-4.28.$i {
execsql {SELECT round(40225.4999999999,$i);}
} {40225.4999999999}
}
do_test func-4.29 {
execsql {SELECT round(1234567890.5);}
} {1234567891.0}
do_test func-4.30 {
execsql {SELECT round(12345678901.5);}
} {12345678902.0}
do_test func-4.31 {
execsql {SELECT round(123456789012.5);}
} {123456789013.0}
do_test func-4.32 {
execsql {SELECT round(1234567890123.5);}
} {1234567890124.0}
do_test func-4.33 {
execsql {SELECT round(12345678901234.5);}
} {12345678901235.0}
do_test func-4.34 {
execsql {SELECT round(1234567890123.35,1);}
} {1234567890123.4}
do_test func-4.35 {
execsql {SELECT round(1234567890123.445,2);}
} {1234567890123.45}
do_test func-4.36 {
execsql {SELECT round(99999999999994.5);}
} {99999999999995.0}
do_test func-4.37 {
execsql {SELECT round(9999999999999.55,1);}
} {9999999999999.6}
do_test func-4.38 {
execsql {SELECT round(9999999999999.555,2);}
} {9999999999999.56}
}
# Test the upper() and lower() functions