compiler/tests/PPCOptimizeChoicesTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 10 May 2015 06:28:36 +0100
changeset 452 9f4558b3be66
child 529 439c4057517f
permissions -rw-r--r--
Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4 Name: PetitCompiler-JanKurs.111 Author: JanKurs Time: 08-05-2015, 05:56:05.327 PM UUID: 8805e696-9933-49b8-a5c8-a963b931b996 Name: PetitCompiler-Tests-JanKurs.51 Author: JanKurs Time: 08-05-2015, 05:17:44.224 PM UUID: 21c24114-73be-4ba2-86cd-5a4402f778a0 Name: PetitCompiler-Benchmarks-JanKurs.7 Author: JanKurs Time: 07-05-2015, 06:06:12.918 PM UUID: 0e6e2c0a-90f6-4f46-9663-c66f636da602 Name: PetitCompiler-Extras-Tests-JanKurs.4 Author: JanKurs Time: 08-05-2015, 05:56:46.180 PM UUID: 4d4d4d23-c5bc-41ef-ad41-8a56528ddb42

"{ Package: 'stx:goodies/petitparser/compiler/tests' }"

"{ NameSpace: Smalltalk }"

TestCase subclass:#PPCOptimizeChoicesTest
	instanceVariableNames:'node result visitor configuration'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Tests-Visitors'
!

!PPCOptimizeChoicesTest methodsFor:'as yet unclassified'!

asPPCTree: parser
    ^ parser compileWithConfiguration: configuration
!

setUp
    | arguments |
    super setUp.

    visitor := PPCOptimizeChoices new.
    
    arguments := PPCArguments default
        profile: true.
                
    configuration := PPCPluggableConfiguration on: [ :_self | 
        _self toPPCIr.
        _self cacheFirstFollow.
    ].
    configuration arguments: arguments.
    
!

testHasCommonPrefix
    | foo bar |
    foo := 'foo' asParser name: 'foo'; yourself.
    bar := 'bar' asParser.
    
    node := self asPPCTree: (foo, bar) / foo.

    self assert: (visitor hasCommonPrefix: node children).
! !