diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | tests/expr.test | 26 |
2 files changed, 14 insertions, 14 deletions
@@ -1,7 +1,7 @@ 2005-08-29 Kevin Kenny <kennykb@acm.org> * generic/tclBasic.c (ExprMathFunc): Restored "round away from - * tests/expr.test (expr-39.*): zero" behaviour to the + * tests/expr.test (expr-46.*): zero" behaviour to the "round" function. Added test cases for the behavior, including the awkward case of a number whose fractional part is 1/2-1/2ulp. [Bug 1275043] diff --git a/tests/expr.test b/tests/expr.test index 5c4e5fa..50159c0 100644 --- a/tests/expr.test +++ b/tests/expr.test @@ -10,7 +10,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: expr.test,v 1.43 2005/08/29 16:41:31 kennykb Exp $ +# RCS: @(#) $Id: expr.test,v 1.44 2005/08/29 17:54:22 kennykb Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2.1 @@ -6239,34 +6239,34 @@ test expr-38.1 {abs of smallest 32-bit integer [Bug 1241572]} {wideIs64bit} { expr {abs(-2147483648)} } 2147483648 -test expr-39.1 {round() rounds to +-infinity} { +test expr-46.1 {round() rounds to +-infinity} { expr round(0.5) } 1 -test expr-39.2 {round() rounds to +-infinity} { +test expr-46.2 {round() rounds to +-infinity} { expr round(1.5) } 2 -test expr-39.3 {round() rounds to +-infinity} { +test expr-46.3 {round() rounds to +-infinity} { expr round(-0.5) } -1 -test expr-39.4 {round() rounds to +-infinity} { +test expr-46.4 {round() rounds to +-infinity} { expr round(-1.5) } -2 -test expr-39.5 {round() overflow} { +test expr-46.5 {round() overflow} { list [catch {expr round(9.2233720368547758e+018)} result] $result } {1 {integer value too large to represent}} -test expr-39.6 {round() overflow} { +test expr-46.6 {round() overflow} { list [catch {expr round(-9.2233720368547758e+018)} result] $result } {1 {integer value too large to represent}} -test expr-39.7 {round() bad value} { +test expr-46.7 {round() bad value} { set x trash list [catch {expr {round($x)}} result] $result } {1 {argument to math function didn't have numeric value}} -test expr-39.8 {round() already an integer} { +test expr-46.8 {round() already an integer} { set x 123456789012 incr x expr round($x) } 123456789013 -test expr-39.9 {round() boundary case - 1/2 - 1 ulp} { +test expr-46.9 {round() boundary case - 1/2 - 1 ulp} { set x 0.25 set bit 0.125 while 1 { @@ -6277,7 +6277,7 @@ test expr-39.9 {round() boundary case - 1/2 - 1 ulp} { } expr {round($x)} } 0 -test expr-39.10 {round() boundary case - 1/2 + 1 ulp} { +test expr-46.10 {round() boundary case - 1/2 + 1 ulp} { set x 0.75 set bit 0.125 while 1 { @@ -6288,7 +6288,7 @@ test expr-39.10 {round() boundary case - 1/2 + 1 ulp} { } expr {round($x)} } 1 -test expr-39.11 {round() boundary case - -1/2 - 1 ulp} { +test expr-46.11 {round() boundary case - -1/2 - 1 ulp} { set x -0.75 set bit 0.125 while 1 { @@ -6299,7 +6299,7 @@ test expr-39.11 {round() boundary case - -1/2 - 1 ulp} { } expr {round($x)} } -1 -test expr-39.12 {round() boundary case - -1/2 + 1 ulp} { +test expr-46.12 {round() boundary case - -1/2 + 1 ulp} { set x -0.25 set bit 0.125 while 1 { |