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|
# frozen_string_literal: true
module YARP
class CompilerTest < Test::Unit::TestCase
def test_empty_program
assert_nil compile("")
end
############################################################################
# Literals #
############################################################################
def test_FalseNode
assert_equal false, compile("false")
end
def test_FloatNode
assert_equal 1.2, compile("1.2")
assert_equal 1.2e3, compile("1.2e3")
assert_equal(+1.2e+3, compile("+1.2e+3"))
assert_equal(-1.2e-3, compile("-1.2e-3"))
end
def test_ImaginaryNode
assert_equal 1i, compile("1i")
assert_equal +1.0i, compile("+1.0i")
assert_equal 1ri, compile("1ri")
end
def test_IntegerNode
assert_equal 1, compile("1")
assert_equal(+1, compile("+1"))
assert_equal(-1, compile("-1"))
assert_equal 0x10, compile("0x10")
assert_equal 0b10, compile("0b10")
assert_equal 0o10, compile("0o10")
assert_equal 010, compile("010")
end
def test_NilNode
assert_nil compile("nil")
end
def test_RationalNode
assert_equal 1.2r, compile("1.2r")
assert_equal +1.2r, compile("+1.2r")
end
def test_SelfNode
assert_equal TOPLEVEL_BINDING.eval("self"), compile("self")
end
def test_TrueNode
assert_equal true, compile("true")
end
############################################################################
# Reads #
############################################################################
def test_ClassVariableReadNode
assert_equal 1, compile("class YARP::CompilerTest; @@yct = 1; @@yct; end")
end
def test_ConstantPathNode
assert_equal YARP::CompilerTest, compile("YARP::CompilerTest")
end
def test_ConstantReadNode
assert_equal YARP, compile("YARP")
end
def test_GlobalVariableReadNode
assert_equal 1, compile("$yct = 1; $yct")
end
def test_InstanceVariableReadNode
assert_equal 1, compile("class YARP::CompilerTest; @yct = 1; @yct; end")
end
def test_LocalVariableReadNode
assert_equal 1, compile("yct = 1; yct")
end
############################################################################
# Writes #
############################################################################
def test_ClassVariableWriteNode
assert_equal 1, compile("class YARP::CompilerTest; @@yct = 1; end")
end
def test_ClassVariableAndWriteNode
assert_equal 1, compile("class YARP::CompilerTest; @@yct = 0; @@yct &&= 1; end")
end
def test_ClassVariableOrWriteNode
assert_equal 1, compile("class YARP::CompilerTest; @@yct = 1; @@yct ||= 0; end")
assert_equal 1, compile("class YARP::CompilerTest; @@yct = nil; @@yct ||= 1; end")
end
def test_ClassVariableOperatorWriteNode
assert_equal 1, compile("class YARP::CompilerTest; @@yct = 0; @@yct += 1; end")
end
def test_ConstantWriteNode
constant_name = "YCT"
assert_equal 1, compile("#{constant_name} = 1")
# We remove the constant to avoid assigning it mutliple
# times if we run with `--repeat_count`
Object.send(:remove_const, constant_name)
end
def test_ConstantPathWriteNode
# assert_equal 1, compile("YARP::YCT = 1")
end
def test_GlobalVariableWriteNode
assert_equal 1, compile("$yct = 1")
end
def test_GlobalVariableAndWriteNode
assert_equal 1, compile("$yct = 0; $yct &&= 1")
end
def test_GlobalVariableOrWriteNode
assert_equal 1, compile("$yct ||= 1")
end
def test_GlobalVariableOperatorWriteNode
assert_equal 1, compile("$yct = 0; $yct += 1")
end
def test_InstanceVariableWriteNode
assert_equal 1, compile("class YARP::CompilerTest; @yct = 1; end")
end
def test_InstanceVariableAndWriteNode
assert_equal 1, compile("@yct = 0; @yct &&= 1")
end
def test_InstanceVariableOrWriteNode
assert_equal 1, compile("@yct ||= 1")
end
def test_InstanceVariableOperatorWriteNode
assert_equal 1, compile("@yct = 0; @yct += 1")
end
def test_LocalVariableWriteNode
assert_equal 1, compile("yct = 1")
end
def test_LocalVariableAndWriteNode
assert_equal 1, compile("yct = 0; yct &&= 1")
end
def test_LocalVariableOrWriteNode
assert_equal 1, compile("yct ||= 1")
end
def test_LocalVariableOperatorWriteNode
assert_equal 1, compile("yct = 0; yct += 1")
end
############################################################################
# String-likes #
############################################################################
def test_EmbeddedVariableNode
# assert_equal "1", compile('class YARP::CompilerTest; @yct = 1; "#@yct"; end')
# assert_equal "1", compile('class YARP::CompilerTest; @@yct = 1; "#@@yct"; end')
assert_equal "1", compile('$yct = 1; "#$yct"')
end
def test_InterpolatedRegularExpressionNode
assert_equal /1 1 1/, compile('$yct = 1; /1 #$yct 1/')
assert_equal /1 3 1/, compile('/1 #{1 + 2} 1/')
assert_equal /1 2 3 1/, compile('/1 #{"2"} #{1 + 2} 1/')
end
def test_InterpolatedStringNode
assert_equal "1 1 1", compile('$yct = 1; "1 #$yct 1"')
assert_equal "1 3 1", compile('"1 #{1 + 2} 1"')
end
def test_InterpolatedSymbolNode
assert_equal :"1 1 1", compile('$yct = 1; :"1 #$yct 1"')
assert_equal :"1 3 1", compile(':"1 #{1 + 2} 1"')
end
def test_InterpolatedXStringNode
assert_equal "1\n", compile('`echo #{1}`')
assert_equal "100", compile('`printf "100"`')
end
def test_RegularExpressionNode
assert_equal /yct/, compile('/yct/')
end
def test_StringConcatNode
# assert_equal "YARP::CompilerTest", compile('"YARP" "::" "CompilerTest"')
end
def test_StringNode
assert_equal "yct", compile('"yct"')
end
def test_SymbolNode
assert_equal :yct, compile(":yct")
end
def test_XStringNode
# assert_equal "yctyct", compile(<<~RUBY)
# class YARP::CompilerTest
# def self.`(command) = command * 2
# `yct`
# end
# RUBY
end
############################################################################
# Jumps #
############################################################################
def test_AndNode
assert_equal 1, compile("true && 1")
assert_equal false, compile("false && 1")
end
def test_OrNode
assert_equal true, compile("true || 1")
assert_equal 1, compile("false || 1")
end
############################################################################
# Scopes/statements #
############################################################################
def test_ParenthesesNode
assert_equal (), compile("()")
assert_equal (1), compile("(1)")
end
private
def compile(source)
RubyVM::InstructionSequence.compile_yarp(source).eval
end
end
end
|
