###############################################################
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###############################################################
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#
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#
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# File: core_inst_spec.rb
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# File: core_inst_spec.rb
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#
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#
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# Author: Christian Hättich
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# Author: Christian Hättich
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#
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#
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# Project: System-On-Chip Maker
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# Project: System-On-Chip Maker
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#
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#
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# Target: Linux / Windows / Mac
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# Target: Linux / Windows / Mac
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#
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#
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# Language: ruby
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# Language: ruby
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#
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#
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#
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#
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###############################################################
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###############################################################
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#
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#
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#
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#
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# Copyright (C) 2014 Christian Hättich - feddischson [ at ] opencores.org
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# Copyright (C) 2014 Christian Hättich - feddischson [ at ] opencores.org
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#
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#
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# This program is free software: you can redistribute it and/or modify
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# along with this program. If not, see .
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#
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#
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#
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#
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###############################################################
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###############################################################
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#
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#
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# Description:
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# Description:
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#
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#
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#
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#
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#
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#
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#
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#
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###############################################################
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###############################################################
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require_relative( 'spec_helper' )
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require_relative( 'spec_helper' )
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describe SOCMaker::CoreInst, "structure and auto-completion functionallity" do
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describe SOCMaker::CoreInst, "structure and auto-completion functionallity" do
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it "should raise an error, if parameters are not given as hash" do
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it "should raise an error, if parameters are not given as hash" do
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_core( core )
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expect{ SOCMaker::CoreInst.new( "mycorerel1", "not a hash" ) }.
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expect{ SOCMaker::CoreInst.new( "mycorerel1", "not a hash" ) }.
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to raise_error( SOCMaker::ERR::StructureError )
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to raise_error( SOCMaker::ERR::StructureError )
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SOCMaker::lib.rm_core( core )
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SOCMaker::lib.rm_core( core )
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end
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end
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it "should raise an error, if parameters are given, which doesn't exist in the definition" do
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it "should raise an error, if parameters are given, which doesn't exist in the definition" do
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_core( core )
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expect{ SOCMaker::CoreInst.new( "mycorerel1", { "aparameter".to_sym => 4 } ) }.
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expect{
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inst = SOCMaker::CoreInst.new( "mycorerel1", { "aparameter".to_sym => 4 } )
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inst.consistency_check }.
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to raise_error( SOCMaker::ERR::ValueError )
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to raise_error( SOCMaker::ERR::ValueError )
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SOCMaker::lib.rm_core( core )
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SOCMaker::lib.rm_core( core )
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end
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end
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it "should auto-complete generics with default values" do
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it "should auto-complete generics with default values" do
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# create core with one file and one instance parameter
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# create core with one file and one instance parameter
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core.inst_parameters = parameters
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core.inst_parameters = parameters
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SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_core( core )
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inst = SOCMaker::CoreInst.new( "mycorerel1", {} )
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inst = SOCMaker::CoreInst.new( "mycorerel1", {} )
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inst.consistency_check
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inst.params[ :param1 ].should be == 0
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inst.params[ :param1 ].should be == 0
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SOCMaker::lib.rm_core( core )
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SOCMaker::lib.rm_core( core )
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end
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end
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end
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end
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describe SOCMaker::CoreDef, "HDL interaction" do
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#describe SOCMaker::CoreDef, "HDL interaction" do
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it 'should return true and false for implements_port?, when a port is implemented and
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# it 'should return true and false for implements_port?, when a port is implemented and
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not implemented' do
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# not implemented' do
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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# file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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# core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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ifc_spc = SOCMaker::IfcSpc.new( "a_ifc", "v1", "ports" => { p1: 1, p2: 0 } )
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# ifc_spc = SOCMaker::IfcSpc.new( "a_ifc", "v1", "ports" => { p1: 1, p2: 0 } )
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ifc = SOCMaker::IfcDef.new( "a_ifc", "v1", 1, { p1: SOCMaker::IfcPort.new( "p1", 1 ) } )
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# ifc = SOCMaker::IfcDef.new( "a_ifc", "v1", 1, { p1: SOCMaker::IfcPort.new( "p1", 1 ) } )
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core.interfaces[ :i1 ] = ifc
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# core.interfaces[ :i1 ] = ifc
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SOCMaker::lib.add_core( core )
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# SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_ifc( ifc_spc )
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# SOCMaker::lib.add_ifc( ifc_spc )
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o1 = SOCMaker::CoreInst.new( "mycorerel1", {} )
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# o1 = SOCMaker::CoreInst.new( "mycorerel1", {} )
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o1.implements_port?( 'i1', 'p1' ).should be == true
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# o1.consistency_check
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o1.implements_port?( 'i1', 'p2' ).should be == false
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# o1.implements_port?( 'i1', 'p1' ).should be == true
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end
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# o1.implements_port?( 'i1', 'p2' ).should be == false
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end
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# end
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#end
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describe SOCMaker::CoreDef, "object handling, en-decoding:" do
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describe SOCMaker::CoreDef, "object handling, en-decoding:" do
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it "should be possible to encode and decode a core instance" do
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it "should be possible to encode and decode a core instance" do
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core.inst_parameters = parameters
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core.inst_parameters = parameters
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SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_core( core )
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o1 = SOCMaker::CoreInst.new( "mycorerel1", {} )
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o1 = SOCMaker::CoreInst.new( "mycorerel1", {} )
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yaml_str = o1.to_yaml
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yaml_str = o1.to_yaml
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o2 = YAML::load( yaml_str )
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o2 = YAML::load( yaml_str )
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o1.should be == o2
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o1.should be == o2
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end
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end
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it "should return false for two non-equal objects" do
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it "should return false for two non-equal objects" do
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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parameters = { "param1".to_sym => SOCMaker::Parameter.new( "integer" ) }
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core = SOCMaker::CoreDef.new( "mycore", "rel1", file, "top" )
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core.inst_parameters = parameters
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core.inst_parameters = parameters
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SOCMaker::lib.add_core( core )
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SOCMaker::lib.add_core( core )
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o1 = SOCMaker::CoreInst.new( "mycorerel1" )
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o1 = SOCMaker::CoreInst.new( "mycorerel1" )
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o1.consistency_check
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o2 = Marshal::load(Marshal.dump(o1))
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o2 = Marshal::load(Marshal.dump(o1))
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o2.type << "X"
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o2.type << "X"
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( o2 == o1 ).should be == false
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( o2 == o1 ).should be == false
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o2 = Marshal::load(Marshal.dump(o1))
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o2 = Marshal::load(Marshal.dump(o1))
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o2.params[ :param1 ] = 1
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o2.params[ :param1 ] = 1
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( o2 == o1 ).should be == false
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( o2 == o1 ).should be == false
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end
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end
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it "should create valid vhdl output with our test library" do
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SOCMaker::conf[ :build_dir ] = 'spec/tmp_build2'
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SOCMaker::conf[ :hdl_dir ] = 'b'
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coder = SOCMaker::VHDLCoder.new
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SOCMaker::lib.refresh( './spec/test_soc_lib' )
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soc = SOCMaker::from_f( './spec/test_soc.yaml' );
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SOCMaker::lib.add_core( soc )
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soc_inst = SOCMaker::CoreInst.new( 'test_socv1' )
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soc_inst.consistency_check
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soc_inst.gen_toplevel( coder );
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#soc.copy_files
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#p soc.cons
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#puts soc.to_yaml
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end
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it "should call coder functions for each core-def. (stub-version)" do
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SOCMaker::lib.clear
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soc = SOCMaker::SOCDef.new( "test_soc", "v1", "my_soc_top" )
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coder = double()
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added_cores = {}
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coder.stub( :add_core_component ) do |name_arg, def_arg|
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added_cores[ name_arg.to_sym ] = def_arg
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end
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added_instances = {}
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coder.stub( :add_core_instance ) do |name_arg, inst_arg|
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added_instances[ name_arg.to_sym ] = inst_arg
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end
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coder.stub( :get_hdl_code ){ |arg_coder| }
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coder.stub( :is_a? ){ SOCMaker::VHDLCoder }
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coder.stub( :filename ){ |x| x + ".vhd" }
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coder.stub( :add_ifc_connection )
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added_cons = {}
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dir_path = ""
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FileUtils.stub( :mkdir_p ) { |arg| dir_path = arg }
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SOCMaker::conf[ :build_dir ] = 'a'
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SOCMaker::conf[ :hdl_dir ] = 'b'
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dir_path_ref = "a/b"
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file = { "file.vhd".to_sym => SOCMaker::HDLFile.new( "./file.vhd" ) }
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core_a = SOCMaker::CoreDef.new( "core_a", "v1", file, "top" )
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core_b = SOCMaker::CoreDef.new( "core_b", "v1", file, "top" )
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SOCMaker::lib.add_core( core_a )
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SOCMaker::lib.add_core( core_b )
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ifc_spc = SOCMaker::IfcSpc.new( "myifc", "v1", 'ports' => { port_a: 1, port_b: 0 } )
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SOCMaker::lib.add_ifc( ifc_spc )
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ifc_def_1 = SOCMaker::IfcDef.new( "myifc", "v1", 0, { a: SOCMaker::IfcPort.new( "port_a", 1 ) } )
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ifc_def_0 = SOCMaker::IfcDef.new( "myifc", "v1", 1, { b: SOCMaker::IfcPort.new( "port_b", 1 ) } )
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core_a.interfaces[ :ifc_a ] = ifc_def_0
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core_a.interfaces[ :ifc_b ] = ifc_def_1
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core_b.interfaces[ :ifc_a ] = ifc_def_0
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core_b.interfaces[ :ifc_b ] = ifc_def_1
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i1 = SOCMaker::CoreInst.new( "core_av1" )
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i2 = SOCMaker::CoreInst.new( "core_av1" )
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i3 = SOCMaker::CoreInst.new( "core_bv1" )
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i4 = SOCMaker::CoreInst.new( "core_bv1" )
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soc.cores[ :inst_a ] = i1
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soc.cores[ :inst_b ] = i2
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soc.cores[ :inst_c ] = i3
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soc.cores[ :inst_d ] = i4
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soc.consistency_check
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soc.add_connection( "inst_a", "ifc_a", "inst_b", "ifc_b", "a_new_con" )
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SOCMaker::lib.add_core( soc )
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soc_inst = SOCMaker::CoreInst.new( 'test_socv1' )
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soc_inst.consistency_check
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soc_inst.stub( :gen_toplevel_con ) do |name_arg,
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rule_arg,
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m0_arg,
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m1_arg |
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added_cons[ name_arg.to_sym ] = { rule: rule_arg,
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m0: m0_arg, m1: m1_arg }
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end
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# file writing stub
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file_mock = double()
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file_mock.stub( :write )
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File.should_receive(:open).and_yield(file_mock)
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soc_inst.gen_toplevel( coder );
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added_cores.should be == { :core_av1 => core_a, :core_bv1 => core_b }
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added_instances.should be == { inst_a: i1, inst_b: i2, inst_c: i3, inst_d: i4 }
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added_cons.should be == { a_new_con: { rule: "or", m0: {inst_a: :ifc_a}, m1: {inst_b: :ifc_b } } }
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dir_path.should be == dir_path_ref
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end
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end
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end
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# vim: noai:ts=2:sw=2
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