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"{ Package: 'exept:regression' }"
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"{ NameSpace: RegressionTests }"
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TestCase subclass:#NumberTest
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instanceVariableNames:'a b'
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classVariableNames:''
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poolDictionaries:''
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category:'tests-Regression'
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!
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!NumberTest methodsFor:'accessing'!
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a
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^ a
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!
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a:something
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a := something.
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!
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b
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^ b
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!
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b:something
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b := something.
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! !
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327
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!NumberTest methodsFor:'temporary'!
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testEQ
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a = b ifTrue:[^ false].
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^ true.
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! !
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315
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!NumberTest methodsFor:'tests-concrete bugs'!
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242
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test_eqNumberBug
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"reported 09-09-2004;
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stc generated wrong code for some inlined = - compare (shame)."
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Class withoutUpdatingChangesDo:[
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self class
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compile:
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'testEQ
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a = b ifTrue:[^ false].
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^ true.
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'
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classified:'temporary'.
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].
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self assert: (
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(self
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a:0;
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b:0) testEQ ) == false.
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self assert: (
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(self
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a:0;
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b:0.0) testEQ ) == false.
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self assert: (
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(self
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a:0.0;
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b:0) testEQ ) == false.
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self assert: (
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(self
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a:0.0;
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b:0.0) testEQ ) == false.
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Class withoutUpdatingChangesDo:[
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Compiler
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stcCompileMethod:(self class compiledMethodAt:#testEQ).
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].
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self assert: (
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(self
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a:0;
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b:0) testEQ ) == false.
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self assert: (
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(self
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a:0;
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b:0.0) testEQ ) == false.
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self assert: (
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(self
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a:0.0;
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b:0) testEQ ) == false.
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self assert: (
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(self
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a:0.0;
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b:0.0) testEQ ) == false.
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Class withoutUpdatingChangesDo:[
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self class removeSelector:#testEQ
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].
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"
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self new test_eqNumberBug
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"
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! !
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327
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!NumberTest methodsFor:'tests-conversion-rounding'!
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test_conversion
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"reported as Bug 388
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Current implementation neither truncate nor round to nearest Floating point
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value, it just accumulate round off errors."
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self assert: 16r1FFFFFFFFFFFF0801 asDouble ~= 16r1FFFFFFFFFFFF0800 asDouble.
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"this test is on 65 bits"
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self assert: 16r1FFFFFFFFFFFF0802 asDouble ~= 16r1FFFFFFFFFFFF0800 asDouble.
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"this test is on 64 bits"
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self assert: 16r1FFFFFFFFFFF1F800 asDouble = 16r1FFFFFFFFFFF20000 asDouble.
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"nearest even is upper"
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self assert: 16r1FFFFFFFFFFFF0800 asDouble = 16r1FFFFFFFFFFFF0000 asDouble.
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"nearest even is lower"
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"Created: / 24-10-2006 / 15:31:20 / cg"
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! !
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309
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!NumberTest methodsFor:'tests-reading'!
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testReadFrom
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self assert: 1.0e-14 = (Number readFrom: '1.0e-14').
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self assert: ('1' asNumber = 1).
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self assert: ('10' asNumber = 10).
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self assert: ('-1' asNumber = -1).
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self assert: ('-10' asNumber = -10).
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self assert: ('1e' asNumber = 1).
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self assert: ('1e1' asNumber = 10).
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self assert: ('1e10' asNumber = 10000000000).
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self assert: ('-1e' asNumber = -1).
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self assert: ('-1e1' asNumber = -10).
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self assert: ('-1e10' asNumber = -10000000000).
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self assert: ('1.0e' asNumber = 1.0).
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self assert: ('1.0e1' asNumber = 10.0).
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self assert: ('1.0e10' asNumber = 10000000000.0).
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self assert: ('-1.0e' asNumber = -1.0).
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self assert: ('-1.0e1' asNumber = -10.0).
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self assert: ('-1.0e10' asNumber = -10000000000.0).
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self assert: ('22.2' asNumber = 22.2).
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self assert: ('-22.2' asNumber = -22.2).
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309
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Smalltalk isSmalltalkX ifTrue:[
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"/ st/x requires this:
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311
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self assert: ((Number readSmalltalkSyntaxFrom:'10r22.2') = 22.2).
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self assert: ((Number readSmalltalkSyntaxFrom:'10r22.2s5') = 22.2).
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self assert: ((Number readSmalltalkSyntaxFrom:'10r-22.2') = -22.2).
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self assert: ((Number readSmalltalkSyntaxFrom:'10r-22.2s5') = -22.2).
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309
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self assert: 2r1e26 = (Number readSmalltalkSyntaxFrom: '2r1e26').
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] ifFalse:[
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"/ squeak allows this:
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self assert: 2r1e26 = (Number readFrom: '2r1e26').
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311
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self assert: ('10r22.2' asNumber = 22.2).
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self assert: ('10r22.2s5' asNumber = 22.2).
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self assert: ('10r-22.2' asNumber = -22.2).
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self assert: ('10r-22.2s5' asNumber = -22.2).
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309
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].
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! !
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242
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!NumberTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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! !
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