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author | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
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committer | Jan Mercl <0xjnml@gmail.com> | 2020-07-26 22:36:18 +0200 |
commit | b406626c64313ae348996c243a0a05d3f6ed2c3c (patch) | |
tree | 0eaae4fa6348b150568725e6f2ec0b4c4203b5f8 /testdata/tcl/round1.test | |
parent | d8d9f40ce80062793349c0ea47520b6878312f4a (diff) |
release v1.4.0-beta1v1.4.0-beta1
Diffstat (limited to 'testdata/tcl/round1.test')
-rw-r--r-- | testdata/tcl/round1.test | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testdata/tcl/round1.test b/testdata/tcl/round1.test new file mode 100644 index 0000000..ba2c79e --- /dev/null +++ b/testdata/tcl/round1.test @@ -0,0 +1,41 @@ +# 2019-05-24 +# +# 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. +# +#*********************************************************************** +# Test cases for rounding behavior of floating point values. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix round1 + +expr srand(0) +unset -nocomplain iTest +for {set iTest 1} {$iTest<=50000} {incr iTest} { + set x1 [expr int(rand()*100000)] + set x2 [expr int(rand()*100000)+1000*int(rand()*10000)] + set n [expr int(rand()*8)+1] + set x3 [string range [format %09d $x2] [expr {9-$n}] end] + set r $x1.$x3 + set ans [string trimright $r 0] + if {[string match *. $ans]} {set ans ${ans}0} + do_test $iTest/$n/${r}4=>$ans { + set x [db one "SELECT round(${r}4,$n)"] + } $ans + set x4 [string range [format %09d [expr {$x2+1}]] [expr {9-$n}] end] + if {[string trim $x3 9]==""} {incr x1} + set r2 $x1.$x4 + set ans [string trimright $r2 0] + if {[string match *. $ans]} {set ans ${ans}0} + do_test $iTest/$n/${r}5=>$ans { + set x [db one "SELECT round(${r}5,$n)"] + } $ans +} + +finish_test |