"{ Package: 'stx:goodies/regression' }"

"{ NameSpace: RegressionTests }"

TestCase subclass:#BinaryIOTests

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'tests-Regression-Streams'

!

!BinaryIOTests class methodsFor:'documentation'!

documentation

"

    documentation to be added.

    [author:]

	Claus Gittinger (cg@alan)

    [instance variables:]

    [class variables:]

    [see also:]

"

!

history

    "Created: / 09-09-2004 / 13:13:39 / cg"

! !

!BinaryIOTests class methodsFor:'queries'!

coveredPackageNames

    ^ #( 'stx:libboss' )

! !

!BinaryIOTests methodsFor:'initialize / release'!

tearDown

    "common cleanup - invoked after testing."

    super tearDown

! !

!BinaryIOTests methodsFor:'tests'!

test1

    |test test2 loaders bytes outStream inStream|

    loaders := OrderedCollection new.

    outStream := ByteArray new writeStream.

    test := [:objWritten |

		objWritten storeBinaryOn:outStream.

		loaders add:[

				    |objRead expected|

				    expected := objWritten.

				    objRead := inStream nextObject.

				    self assert:( objRead = expected )

				 ]

	      ].

    test2 := [:val | test value:val. test value:  val negated].

    test value:(1 to:99).

    test value:(1 to:99) asArray.

    test value:(1 to:99) asArray beImmutable.

    bytes := outStream contents.

    inStream := BinaryInputManager on:bytes readStream.

    loaders do:[:action | action value ].

    "

     self run:#test1

     self new test1

    "

!

testArrays1

    |objs outStream inStream|

    outStream := ByteArray new writeStream.

    objs := #(

	()

	(1)

	(1 2)

	(1 2 3)

	(nil true false 1 1.0)

    ).

    objs do:[:written |

	written storeBinaryOn:outStream.

    ].

    inStream := BinaryInputManager on:(outStream contents readStream).

    objs do:[:expected | |read|

	read := inStream nextObject.

	self assert:( read = expected).

    ].

    "

     self run:#testArrays1

     self new testArrays1

    "

!

testBehavior

    |clsOut clsIn outStream boss inStream|

    Class withoutUpdatingChangesDo:[

	clsOut := Object

		subclass:#BinarioTestClass

		instanceVariableNames:'a b c'

		classVariableNames:''

		poolDictionaries:''

		category:'tests'

		inEnvironment:nil.

    ].

    outStream := ByteArray new writeStream.

    boss := BinaryOutputManager new.

    clsOut storeBinaryClassOn:outStream manager:boss.

    inStream := BinaryInputManager on:(outStream contents readStream).

    BinaryIOManager nonexistingClassSignal handle:[:ex |

	ex proceedWith:ex parameter

    ] do:[

	clsIn := inStream nextObject.

    ].

    self assert:( clsIn name = clsOut name ).

    self assert:( clsIn superclass == clsOut superclass ).

    self assert:( clsIn instVarNames = clsOut instVarNames ).

    self assert:( clsIn category = clsOut category ).

    self assert:( clsIn poolDictionaries = clsOut poolDictionaries ).

    self assert:( clsIn methodDictionary sameContentsAs: clsOut methodDictionary ).

    "

     self run:#testBehavior

     self new testBehavior

    "

!

testByteArrays1

    |objs outStream inStream|

    outStream := ByteArray new writeStream.

    objs := #(

	[]

	[1]

	[1 2]

	[1 2 3]

	[1 2 3 4]

	[1 2 3 4 5]

	[1 2 3 4 5 6]

	[1 2 3 4 5 6 7]

	[1 2 3 4 5 6 7 8]

	[1 2 3 4 5 6 7 8 9]

    ).

    objs do:[:written |

	written storeBinaryOn:outStream.

    ].

    inStream := BinaryInputManager on:(outStream contents readStream).

    objs do:[:expected | |read|

	read := inStream nextObject.

	self assert:( read = expected).

    ].

    "

     self run:#testByteArrays1

     self new testByteArrays1

    "

!

testByteArrays2

    |outStream inStream test|

    test := [:obj |

	|written read|

	outStream := ByteArray new writeStream.

	written := obj.

	written storeBinaryOn:outStream.

	inStream := BinaryInputManager on:(outStream contents readStream).

	read := inStream nextObject.

	self assert:( read = written).

    ].

    test value:(1 to:254) asByteArray.

    test value:(1 to:255) asByteArray.

    test value:(0 to:255) asByteArray.

    test value:(ByteArray new:100).

    test value:(ByteArray new:127).

    test value:(ByteArray new:128).

    test value:(ByteArray new:129).

    test value:(ByteArray new:254).

    test value:(ByteArray new:255).

    test value:(ByteArray new:256).

    test value:(ByteArray new:257).

    test value:(ByteArray new:1000).

    test value:(ByteArray new:10000).

    test value:(ByteArray new:100000).

    test value:(ByteArray new:1000000).

    test value:(ByteArray new:10000000).

    test value:(ByteArray new:1000) beImmutable.

    "

     self run:#testByteArrays2

     self new testByteArrays2

    "

!

testCharacters

    |objs outStream inStream|

    outStream := ByteArray new writeStream.

    objs :=

	{

	    $a .

	    (Character value:0) .

	    (Character value:255) .

	    (Character value:256) .

	    (Character value:16rFFFF) .

	    (Character value:16r10000) .

	    (Character value:16rFFFFFF) .

	}.

    objs do:[:written |

	written storeBinaryOn:outStream.

    ].

    inStream := BinaryInputManager on:(outStream contents readStream).

    objs do:[:expected | |read|

	read := inStream nextObject.

	self assert:( read = expected).

    ].

    "

     self run:#testCharacters

     self new testCharacters

    "

!

testIntegers1

    |nums outStream bytes inStream verbose|

    verbose := false.

    "/ verbose := true.

    outStream := ByteArray new writeStream.

    nums := #(

	0

	1

	15

	16

	30

	31

	32

	62

	63

	64

	127

	128

	129

	254

	255

	256

	16r0FFF

	16r1000

	16r1001

	16r1FFF

	16r2000

	16r2001

	16r3FFF

	16r4000

	16r4001

	16r7FFF

	16r8000

	16r8001

	16rFFFF

	16r10000

	16r10001

	16r3FFFFF

	16r400000

	16r400001

	16r7FFFFF

	16r800000

	16r800001

	16rFFFFFF

	16r1000000

	16r1000001

	16r3FFFFFFF     "/ largest SmallInt on 32bit machines

	16r40000000

	16r40000001

	16r7FFFFFFF     "/ largest FullInt on 32bit machines

	16r80000000

	16r80000001

	16rFFFFFFFF     "/ largest unsigned FullInt on 32bit machines

	16r100000000

	16r100000001

	16r3FFFFFFFFF

	16r4000000000

	16r4000000001

	16r7FFFFFFFFF

	16r8000000000

	16r8000000001

	16rFFFFFFFFFF

	16r10000000000

	16r10000000001

	16r3FFFFFFFFFFF

	16r400000000000

	16r400000000001

	16r7FFFFFFFFFFF

	16r800000000000

	16r800000000001

	16rFFFFFFFFFFFF

	16r1000000000000

	16r1000000000001

	16r3FFFFFFFFFFFFF

	16r40000000000000

	16r40000000000001

	16r7FFFFFFFFFFFFF

	16r80000000000000

	16r80000000000001

	16rFFFFFFFFFFFFFF

	16r100000000000000

	16r100000000000001

	16r3FFFFFFFFFFFFFFF

	16r4000000000000000

	16r4000000000000001

	16r7FFFFFFFFFFFFFFF

	16r8000000000000000

	16r8000000000000001

	16rFFFFFFFFFFFFFFFF

	16r10000000000000000

	16r10000000000000001

	16r3FFFFFFFFFFFFFFFFF

	16r400000000000000000

	16r400000000000000001

	16r7FFFFFFFFFFFFFFFFF

	16r800000000000000000

	16r800000000000000001

	16rFFFFFFFFFFFFFFFFFF

	16r1000000000000000000

	16r1000000000000000001

	16r3FFFFFFFFFFFFFFFFFFF     "/ largest SmallInt on 64bit machines

	16r40000000000000000000     "/ smallest SmallInt on 64bit machines

	16r40000000000000000001

	16r7FFFFFFFFFFFFFFFFFFF     "/ largest FullInt on 64bit machines

	16r80000000000000000000

	16r80000000000000000001

	16rFFFFFFFFFFFFFFFFFFFF     "/ largest unsigned FullInt on 64bit machines

	16r100000000000000000000

	16r100000000000000000001

	16r3FFFFFFFFFFFFFFFFFFFF

	16r400000000000000000000

	16r400000000000000000001

	16r7FFFFFFFFFFFFFFFFFFFF

	16r800000000000000000000

	16r800000000000000000001

	16rFFFFFFFFFFFFFFFFFFFFF

	16r1000000000000000000000

	16r1000000000000000000001

	16r7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF

	16r80000000000000000000000000000000000000

	16rFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF

    ).

    nums do:[:written |

	|bytes read|

	bytes := written binaryStoreBytes.

	verbose ifTrue:[

	    Transcript show:written.

	    Transcript show:' -> '.

	    Transcript showCR:bytes.

	].

	read := Object fromBinaryStoreBytes:bytes.

	self assert:(read = written).

    ].

    nums do:[:written |

	|bytes read|

	bytes := written negated binaryStoreBytes.

	verbose ifTrue:[

	    Transcript show:written.

	    Transcript show:' -> '.

	    Transcript showCR:bytes.

	].

	read := Object fromBinaryStoreBytes:bytes.

	self assert:(read = written negated).

    ].

    nums do:[:written |

	written storeBinaryOn:outStream.

	written negated storeBinaryOn:outStream.

    ].

    bytes := outStream contents.

    inStream := BinaryInputManager on:(bytes readStream).

    nums do:[:expected | |read|

	read := inStream nextObject.

	self assert:( read = expected).

	read := inStream nextObject.

	self assert:( read = expected negated).

    ].

    "/ some very big numbers...

    #( 10 20 30 50 100) do:[:n |

	|written read|

	bytes := (written := n factorial) binaryStoreBytes.

	verbose ifTrue:[

	    Transcript show:written.

	    Transcript show:' -> '.

	    Transcript showCR:bytes.

	].

	read := Object fromBinaryStoreBytes:bytes.

	self assert:(read = written).

	bytes := (written := n factorial negated) binaryStoreBytes.

	verbose ifTrue:[

	    Transcript show:written.

	    Transcript show:' -> '.

	    Transcript showCR:bytes.

	].

	read := Object fromBinaryStoreBytes:bytes.

	self assert:(read = written).

    ].

    "

     self run:#testIntegers1

     self new testIntegers1

    "

    "Modified: / 10-01-2012 / 19:23:44 / cg"

!

testNumbers1

    |floats fractions nums outStream bytes inStream verbose|

    verbose := false.

    outStream := ByteArray new writeStream.

    floats := #(

	0.0

	1.0

	2.0

	1.23456

	1e17

    ).

    fractions := {

	(1/2) .

	(3/17) .

	(1234567890123456789/17) .

	(12345678901234567890123456789/17) .

	(17/1234567890123456789) .

	(17/12345678901234567890123456789) .

	(1234567890123456788/1234567890123456789) .

	(12345678901234567890123456788/12345678901234567890123456789) .

    }.