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require 'tempfile'
require 'open3'
def assert_mruby(exp_out, exp_err, exp_success, args)
out, err, stat = Open3.capture3(cmd("mruby"), *args)
assert_operator(exp_out, :===, out, "standard output")
assert_operator(exp_err, :===, err, "standard error")
assert_equal(exp_success, stat.success?, "exit success?")
end
assert('regression for #1564') do
assert_mruby("", /\A-e:1:2: syntax error, .*\n\z/, false, %w[-e <<])
assert_mruby("", /\A-e:1:3: syntax error, .*\n\z/, false, %w[-e <<-])
end
assert('regression for #1572') do
script, bin = Tempfile.new('test.rb'), Tempfile.new('test.mrb')
File.write script.path, 'p "ok"'
system "#{cmd('mrbc')} -g -o #{bin.path} #{script.path}"
o = `#{cmd('mruby')} -b #{bin.path}`.strip
assert_equal '"ok"', o
end
assert '$0 value' do
script, bin = Tempfile.new('test.rb'), Tempfile.new('test.mrb')
# .rb script
script.write "p $0\n"
script.flush
assert_equal "\"#{script.path}\"", `#{cmd('mruby')} "#{script.path}"`.chomp
# .mrb file
`#{cmd('mrbc')} -o "#{bin.path}" "#{script.path}"`
assert_equal "\"#{bin.path}\"", `#{cmd('mruby')} -b "#{bin.path}"`.chomp
# one liner
assert_equal '"-e"', `#{cmd('mruby')} -e #{shellquote('p $0')}`.chomp
end
assert('float literal') do
script, bin = Tempfile.new('test.rb'), Tempfile.new('test.mrb')
File.write script.path, 'p [3.21, 2e308.infinite?, -2e308.infinite?]'
system "#{cmd('mrbc')} -g -o #{bin.path} #{script.path}"
assert_equal "[3.21, 1, -1]", `#{cmd('mruby')} -b #{bin.path}`.chomp!
end
assert '__END__', '8.6' do
script = Tempfile.new('test.rb')
script.write <<EOS
p 'test'
__END__ = 'fin'
p __END__
__END__
p 'legend'
EOS
script.flush
assert_equal "\"test\"\n\"fin\"\n", `#{cmd('mruby')} #{script.path}`
end
assert('garbage collecting built-in classes') do
script = Tempfile.new('test.rb')
script.write <<RUBY
NilClass = nil
GC.start
Array.dup
print nil.class.to_s
RUBY
script.flush
assert_equal "NilClass", `#{cmd('mruby')} #{script.path}`
assert_equal 0, $?.exitstatus
end
assert('mruby -c option') do
assert_mruby("Syntax OK\n", "", true, ["-c", "-e", "p 1"])
assert_mruby("", /\A-e:1:7: syntax error, .*\n\z/, false, ["-c", "-e", "p 1; 1."])
end
assert('mruby -d option') do
o = `#{cmd('mruby')} -e #{shellquote('p $DEBUG')}`
assert_equal "false\n", o
o = `#{cmd('mruby')} -d -e #{shellquote('p $DEBUG')}`
assert_equal "true\n", o
end
assert('mruby -e option (no code specified)') do
assert_mruby("", /\A.*: No code specified for -e\n\z/, false, %w[-e])
end
assert('mruby -h option') do
assert_mruby(/\AUsage: #{Regexp.escape cmd("mruby")} .*/m, "", true, %w[-h])
end
assert('mruby -r option') do
lib = Tempfile.new('lib.rb')
lib.write <<EOS
class Hoge
def hoge
:hoge
end
end
EOS
lib.flush
script = Tempfile.new('test.rb')
script.write <<EOS
print Hoge.new.hoge
EOS
script.flush
assert_equal 'hoge', `#{cmd('mruby')} -r #{lib.path} #{script.path}`
assert_equal 0, $?.exitstatus
assert_equal 'hogeClass', `#{cmd('mruby')} -r #{lib.path} -r #{script.path} -e #{shellquote('print Hoge.class')}`
assert_equal 0, $?.exitstatus
end
assert('mruby -r option (no library specified)') do
assert_mruby("", /\A.*: No library specified for -r\n\z/, false, %w[-r])
end
assert('mruby -r option (file not found)') do
assert_mruby("", /\A.*: Cannot open library file: .*\n\z/, false, %w[-r _no_exists_])
end
assert('mruby invalid short option') do
assert_mruby("", /\A.*: invalid option -1 .*\n\z/, false, %w[-1])
end
assert('mruby invalid long option') do
assert_mruby("", /\A.*: invalid option --longopt .*\n\z/, false, %w[--longopt])
end
assert('unhandled exception') do
assert_mruby("", /\bEXCEPTION\b.*\n\z/, false, %w[-e raise("EXCEPTION")])
end
assert('program file not found') do
assert_mruby("", /\A.*: Cannot open program file: .*\n\z/, false, %w[_no_exists_])
end
assert('codegen error') do
code = "def f(#{(1..100).map{|n| "a#{n}"} * ","}); end"
assert_mruby("", /\Acodegen error:.*\n\z/, false, ["-e", code])
end
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