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# encoding: UTF-8
# KLayout Layout Viewer
# Copyright (C) 2006-2025 Matthias Koefferlein
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
if !$:.member?(File::dirname($0))
$:.push(File::dirname($0))
end
load("test_prologue.rb")
class Tl_TestClass < TestBase
# Expression basics
def test_1_Expression
ctx = RBA::ExpressionContext::new
assert_equal(ctx.eval("1+2"), 3)
ctx.var("a", 21)
assert_equal(ctx.eval("2*a"), 42)
expr = RBA::Expression::new
res = expr.eval
assert_equal(res.class.to_s, "NilClass")
assert_equal(res.to_s, "")
expr = RBA::Expression.eval("1+2")
assert_equal(expr.class.to_s, "Float")
assert_equal(expr.to_s, "3.0")
expr = RBA::Expression::new
expr.text = "1+2"
res = expr.eval
assert_equal(res.class.to_s, "Float")
assert_equal(res.to_s, "3.0")
expr = RBA::Expression::new
expr.var("a", 5)
expr.text = "a+to_i(2)"
res = expr.eval
assert_equal(res.class.to_s == "Fixnum" || res.class.to_s == "Integer", true)
assert_equal(res.to_s, "7")
expr.var("a", 7)
res = expr.eval
assert_equal(res.to_s, "9")
RBA::Expression::global_var("xxx", 17.5)
expr = RBA::Expression::new("xxx+1")
res = expr.eval
assert_equal(res.class.to_s, "Float")
assert_equal(res.to_s, "18.5")
expr = RBA::Expression::new("a+b*2", { "a" => 18, "b" => 2.5 })
res = expr.eval
assert_equal(res.class.to_s, "Float")
assert_equal(res.to_s, "23.0")
expr = RBA::Expression::new("[a[1],a[2],a[0],a[4],a[3]]", { "a" => [ 17, "a", nil, [ 2, 7 ], { 8 => "x", "u" => 42 } ] })
res = expr.eval
assert_equal(res.class.to_s, "Array")
assert_equal(res.inspect, ["a", nil, 17, {8=>"x", "u"=>42}, [2, 7]].inspect)
expr = RBA::Expression::new("a[1]", { "a" => [ 17, "a", nil, [ 2, 7 ], { 8 => "x", "u" => 42 } ] })
res = expr.eval
assert_equal(res.class.to_s, "String")
assert_equal(res.to_s, "a")
expr = RBA::Expression::new("a[4]", { "a" => [ 17, "a", nil, [ 2, 7 ], { 8 => "x", "u" => 42 } ] })
res = expr.eval
assert_equal(res.class.to_s, "Hash")
assert_equal(res.inspect, {8=>"x", "u"=>42}.inspect)
end
# Advanced expressions
def test_2_Expression
box1 = RBA::Box::new(0, 100, 200, 300)
box2 = RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("a", { "a" => box1, "b" => box2 })
res = expr.eval
assert_equal(res.to_s, "(0,100;200,300)")
# boxes are non-managed objects -> passing the object through the expression does not persist their ID
assert_not_equal(res.object_id, box1.object_id)
assert_not_equal(res.object_id, box2.object_id)
# -------------------------------------------------
box1 = RBA::Box::new(0, 100, 200, 300)
box2 = RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("a&b", { "a" => box1, "b" => box2 })
res = expr.eval
assert_equal(res.to_s, "(50,150;200,300)")
# computed objects are entirely new ones
assert_not_equal(res.object_id, box1.object_id)
assert_not_equal(res.object_id, box2.object_id)
# -------------------------------------------------
box1 = RBA::Box::new(0, 100, 200, 300)
box2 = RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("x=a&b; y=x; z=y; [x,y,z]", { "a" => box1, "b" => box2, "x" => nil, "y" => nil, "z" => nil })
res = expr.eval
assert_equal(res.map(&:to_s), %w((50,150;200,300) (50,150;200,300) (50,150;200,300)))
# all objects are individual copies
assert_not_equal(res[0].object_id, box1.object_id)
assert_not_equal(res[0].object_id, box2.object_id)
assert_not_equal(res[1].object_id, res[0].object_id)
assert_not_equal(res[2].object_id, res[0].object_id)
# -------------------------------------------------
box1 = RBA::Box::new(0, 100, 200, 300)
box2 = RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("var x=a&b; var y=x; var z=y; [x,y,z]", { "a" => box1, "b" => box2 })
res = expr.eval
assert_equal(res.map(&:to_s), %w((50,150;200,300) (50,150;200,300) (50,150;200,300)))
# all objects are individual copies
assert_not_equal(res[0].object_id, box1.object_id)
assert_not_equal(res[0].object_id, box2.object_id)
assert_not_equal(res[1].object_id, res[0].object_id)
assert_not_equal(res[2].object_id, res[0].object_id)
# destruction of the expression's object space does not matter since we have copies
expr._destroy
assert_equal(res.map(&:to_s), %w((50,150;200,300) (50,150;200,300) (50,150;200,300)))
# -------------------------------------------------
region1 = RBA::Region::new
region1 |= RBA::Box::new(0, 100, 200, 300)
region2 = RBA::Region::new
region2 |= RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("a", { "a" => region1, "b" => region2 })
res = expr.eval
# regions are managed objects -> passing the object through the expression persists it's object ID
assert_equal(res.object_id, region1.object_id)
assert_not_equal(res.object_id, region2.object_id)
# -------------------------------------------------
region1 = RBA::Region::new
region1 |= RBA::Box::new(0, 100, 200, 300)
region2 = RBA::Region::new
region2 |= RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("a&b", { "a" => region1, "b" => region2, "x" => nil, "y" => nil, "z" => nil })
res = expr.eval
assert_equal(res.to_s, "(50,150;50,300;200,300;200,150)")
# The returned object (as a new one) is an entirely fresh one
assert_not_equal(res.object_id, region1.object_id)
assert_not_equal(res.object_id, region2.object_id)
# -------------------------------------------------
region1 = RBA::Region::new
region1 |= RBA::Box::new(0, 100, 200, 300)
region2 = RBA::Region::new
region2 |= RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("x=a&b; y=x; z=y; [x,y,z]", { "a" => region1, "b" => region2, "x" => nil, "y" => nil, "z" => nil })
res = expr.eval
assert_equal(res.map(&:to_s), %w((50,150;50,300;200,300;200,150) (50,150;50,300;200,300;200,150) (50,150;50,300;200,300;200,150)))
# regions are managed objects -> passing the object through the expression persists it's object ID
assert_not_equal(res[0].object_id, region1.object_id)
assert_not_equal(res[0].object_id, region2.object_id)
assert_equal(res[1].object_id, res[0].object_id)
assert_equal(res[2].object_id, res[0].object_id)
# -------------------------------------------------
region1 = RBA::Region::new
region1 |= RBA::Box::new(0, 100, 200, 300)
region2 = RBA::Region::new
region2 |= RBA::Box::new(50, 150, 250, 350)
expr = RBA::Expression::new("var x=a&b; var y=x; var z=y; [x,y,z]", { "a" => region1, "b" => region2 })
res = expr.eval
assert_equal(res.map(&:to_s), %w((50,150;50,300;200,300;200,150) (50,150;50,300;200,300;200,150) (50,150;50,300;200,300;200,150)))
# regions are managed objects -> passing the object through the expression persists it's object ID
assert_not_equal(res[0].object_id, region1.object_id)
assert_not_equal(res[0].object_id, region2.object_id)
assert_equal(res[1].object_id, res[0].object_id)
assert_equal(res[2].object_id, res[0].object_id)
# the result objects live in the expression object space and are destroyed with the expression
expr._destroy
assert_equal(res.size, 3)
assert_equal(res[0].destroyed?, true)
assert_equal(res[1].destroyed?, true)
assert_equal(res[2].destroyed?, true)
end
# Glob pattern
def test_3_GlobPattern
pat = RBA::GlobPattern::new("a*b")
assert_equal(pat.case_sensitive, true)
assert_equal(pat.head_match, false)
assert_equal(pat.match("ab") != nil, true)
assert_equal(pat.match("axb") != nil, true)
assert_equal(pat.match("Axb") != nil, false)
assert_equal(pat.match("abx") != nil, false)
assert_equal(pat.match("xab") != nil, false)
pat.case_sensitive = false
assert_equal(pat.case_sensitive, false)
assert_equal(pat.match("ab") != nil, true)
assert_equal(pat.match("axb") != nil, true)
assert_equal(pat.match("Axb") != nil, true)
assert_equal(pat.match("abx") != nil, false)
assert_equal(pat.match("xab") != nil, false)
pat.head_match = true
assert_equal(pat.head_match, true)
assert_equal(pat.match("ab") != nil, true)
assert_equal(pat.match("axb") != nil, true)
assert_equal(pat.match("Axb") != nil, true)
assert_equal(pat.match("abx") != nil, true)
assert_equal(pat.match("abx") == [], true)
assert_equal(pat.match("xab") != nil, false)
pat = RBA::GlobPattern::new("(*)a(*)")
assert_equal(pat.match("xb") != nil, false)
res = pat.match("xab")
assert_equal(res != nil, true)
assert_equal(res.join("/"), "x/b")
end
class MyRecipeExecutable < RBA::Executable
def initialize(params)
@params = params
end
def execute
a = @params["A"] || 0
b = @params["B"] || 0.0
c = @params["C"] || 1.0
b * a * c
end
end
class MyRecipe < RBA::Recipe
def initialize
super("rba_test_recipe", "description")
end
def executable(params)
return MyRecipeExecutable::new(params)
end
end
# Recipe
def test_4_Recipe
# make sure there isn't a second instance
GC.start
my_recipe = MyRecipe::new
my_recipe._create # makes debugging easier
assert_equal(my_recipe.name, "rba_test_recipe")
assert_equal(my_recipe.description, "description")
g = my_recipe.generator("A" => 6, "B" => 7.0)
assert_equal(g, "rba_test_recipe: A=#6,B=##7")
assert_equal("%g" % RBA::Recipe::make(g), "42")
assert_equal("%g" % RBA::Recipe::make(g, "C" => 1.5).to_s, "63")
my_recipe._destroy
my_recipe = nil
GC.start
end
end
load("test_epilogue.rb")
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