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|
# frozen_string_literal: true
module YARP
class CompilerTest < Test::Unit::TestCase
def test_empty_program
test_yarp_eval("")
end
############################################################################
# Literals #
############################################################################
def test_FalseNode
test_yarp_eval("false")
end
def test_FloatNode
test_yarp_eval("1.2")
test_yarp_eval("1.2e3")
test_yarp_eval("+1.2e+3")
test_yarp_eval("-1.2e-3")
end
def test_ImaginaryNode
test_yarp_eval("1i")
test_yarp_eval("+1.0i")
test_yarp_eval("1ri")
end
def test_IntegerNode
test_yarp_eval("1")
test_yarp_eval("+1")
test_yarp_eval("-1")
test_yarp_eval("0x10")
test_yarp_eval("0b10")
test_yarp_eval("0o10")
test_yarp_eval("010")
end
def test_NilNode
test_yarp_eval("nil")
end
def test_RationalNode
test_yarp_eval("1.2r")
test_yarp_eval("+1.2r")
end
def test_SelfNode
test_yarp_eval("self")
end
def test_TrueNode
test_yarp_eval("true")
end
############################################################################
# Reads #
############################################################################
def test_ClassVariableReadNode
test_yarp_eval("class YARP::CompilerTest; @@yct = 1; @@yct; end")
end
def test_ConstantPathNode
test_yarp_eval("YARP::CompilerTest")
end
def test_ConstantReadNode
test_yarp_eval("YARP")
end
def test_GlobalVariableReadNode
test_yarp_eval("$yct = 1; $yct")
end
def test_InstanceVariableReadNode
test_yarp_eval("class YARP::CompilerTest; @yct = 1; @yct; end")
end
def test_LocalVariableReadNode
test_yarp_eval("yct = 1; yct")
end
############################################################################
# Writes #
############################################################################
def test_ClassVariableTargetNode
test_yarp_eval("class YARP::CompilerTest; @@yct, @@yct1 = 1; end")
end
def test_ClassVariableWriteNode
test_yarp_eval("class YARP::CompilerTest; @@yct = 1; end")
end
def test_ClassVariableAndWriteNode
test_yarp_eval("class YARP::CompilerTest; @@yct = 0; @@yct &&= 1; end")
end
def test_ClassVariableOrWriteNode
test_yarp_eval("class YARP::CompilerTest; @@yct = 1; @@yct ||= 0; end")
test_yarp_eval("class YARP::CompilerTest; @@yct = nil; @@yct ||= 1; end")
end
def test_ClassVariableOperatorWriteNode
test_yarp_eval("class YARP::CompilerTest; @@yct = 0; @@yct += 1; end")
end
def test_ConstantTargetNode
# We don't call test_yarp_eval directly in this case becuase we
# don't want to assign the constant mutliple times if we run
# with `--repeat-count`
# Instead, we eval manually here, and remove the constant to
constant_names = ["YCT", "YCT2"]
source = "#{constant_names.join(",")} = 1"
yarp_eval = RubyVM::InstructionSequence.compile_yarp(source).eval
assert_equal yarp_eval, 1
constant_names.map { |name|
Object.send(:remove_const, name)
}
end
def test_ConstantWriteNode
# We don't call test_yarp_eval directly in this case becuase we
# don't want to assign the constant mutliple times if we run
# with `--repeat-count`
# Instead, we eval manually here, and remove the constant to
constant_name = "YCT"
source = "#{constant_name} = 1"
yarp_eval = RubyVM::InstructionSequence.compile_yarp(source).eval
assert_equal yarp_eval, 1
Object.send(:remove_const, constant_name)
end
def test_ConstantPathTargetNode
verbose = $VERBOSE
# Create some temporary nested constants
Object.send(:const_set, "MyFoo", Object)
Object.const_get("MyFoo").send(:const_set, "Bar", Object)
constant_names = ["MyBar", "MyFoo::Bar", "MyFoo::Bar::Baz"]
source = "#{constant_names.join(",")} = Object"
iseq = RubyVM::InstructionSequence.compile_yarp(source)
$VERBOSE = nil
yarp_eval = iseq.eval
$VERBOSE = verbose
assert_equal yarp_eval, Object
ensure
## Teardown temp constants
Object.const_get("MyFoo").send(:remove_const, "Bar")
Object.send(:remove_const, "MyFoo")
Object.send(:remove_const, "MyBar")
$VERBOSE = verbose
end
def test_ConstantPathWriteNode
# test_yarp_eval("YARP::YCT = 1")
end
def test_GlobalVariableTargetNode
test_yarp_eval("$yct, $yct1 = 1")
end
def test_GlobalVariableWriteNode
test_yarp_eval("$yct = 1")
end
def test_GlobalVariableAndWriteNode
test_yarp_eval("$yct = 0; $yct &&= 1")
end
def test_GlobalVariableOrWriteNode
test_yarp_eval("$yct ||= 1")
end
def test_GlobalVariableOperatorWriteNode
test_yarp_eval("$yct = 0; $yct += 1")
end
def test_InstanceVariableTargetNode
test_yarp_eval("class YARP::CompilerTest; @yct, @yct1 = 1; end")
end
def test_InstanceVariableWriteNode
test_yarp_eval("class YARP::CompilerTest; @yct = 1; end")
end
def test_InstanceVariableAndWriteNode
test_yarp_eval("@yct = 0; @yct &&= 1")
end
def test_InstanceVariableOrWriteNode
test_yarp_eval("@yct ||= 1")
end
def test_InstanceVariableOperatorWriteNode
test_yarp_eval("@yct = 0; @yct += 1")
end
def test_LocalVariableTargetNode
test_yarp_eval("yct, yct1 = 1")
end
def test_LocalVariableWriteNode
test_yarp_eval("yct = 1")
end
def test_LocalVariableAndWriteNode
test_yarp_eval("yct = 0; yct &&= 1")
end
def test_LocalVariableOrWriteNode
test_yarp_eval("yct ||= 1")
end
def test_LocalVariableOperatorWriteNode
test_yarp_eval("yct = 0; yct += 1")
end
############################################################################
# String-likes #
############################################################################
def test_EmbeddedVariableNode
# test_yarp_eval('class YARP::CompilerTest; @yct = 1; "#@yct"; end')
# test_yarp_eval('class YARP::CompilerTest; @@yct = 1; "#@@yct"; end')
test_yarp_eval('$yct = 1; "#$yct"')
end
def test_InterpolatedRegularExpressionNode
test_yarp_eval('$yct = 1; /1 #$yct 1/')
test_yarp_eval('/1 #{1 + 2} 1/')
test_yarp_eval('/1 #{"2"} #{1 + 2} 1/')
end
def test_InterpolatedStringNode
test_yarp_eval('$yct = 1; "1 #$yct 1"')
test_yarp_eval('"1 #{1 + 2} 1"')
end
def test_InterpolatedSymbolNode
test_yarp_eval('$yct = 1; :"1 #$yct 1"')
test_yarp_eval(':"1 #{1 + 2} 1"')
end
def test_InterpolatedXStringNode
test_yarp_eval('`echo #{1}`')
test_yarp_eval('`printf #{"100"}`')
end
def test_RegularExpressionNode
test_yarp_eval('/yct/')
end
def test_StringConcatNode
# test_yarp_eval('"YARP" "::" "CompilerTest"')
end
def test_StringNode
test_yarp_eval('"yct"')
end
def test_SymbolNode
test_yarp_eval(":yct")
end
def test_XStringNode
# test_yarp_eval(<<~RUBY)
# class YARP::CompilerTest
# def self.`(command) = command * 2
# `yct`
# end
# RUBY
end
############################################################################
# Jumps #
############################################################################
def test_AndNode
test_yarp_eval("true && 1")
test_yarp_eval("false && 1")
end
def test_OrNode
test_yarp_eval("true || 1")
test_yarp_eval("false || 1")
end
############################################################################
# Scopes/statements #
############################################################################
def test_ParenthesesNode
test_yarp_eval("()")
test_yarp_eval("(1)")
end
private
def compare_eval(source)
ruby_eval = RubyVM::InstructionSequence.compile(source).eval
yarp_eval = RubyVM::InstructionSequence.compile_yarp(source).eval
assert_equal ruby_eval, yarp_eval
end
def test_yarp_eval(source)
compare_eval(source)
begin
$VERBOSE, verbose_bak = nil, $VERBOSE
# Test "popped" functionality
compare_eval("#{source}; 1")
ensure
$VERBOSE = verbose_bak
end
end
end
end
|
