require 'test/unit' require "-test-/printf" require_relative '../ruby/allpairs' class Test_SPrintf < Test::Unit::TestCase def to_s "#{self.class}:#{object_id}" end def inspect "<#{self.class}:#{object_id}>" end def test_int assert_match(/\A<-?\d+>\z/, Bug::Printf.i(self)) end def test_to_str assert_equal("<#{self.class}:#{object_id}>", Bug::Printf.s(self)) end def test_inspect assert_equal("{<#{self.class}:#{object_id}>}", Bug::Printf.v(self)) end def test_quote assert_equal('["\n"]', Bug::Printf.q("\n")) assert_equal('[aaa]', Bug::Printf.q('aaa')) assert_equal('[a a]', Bug::Printf.q('a a')) end def test_encoding def self.to_s "\u{3042 3044 3046 3048 304a}" end assert_equal("<\u{3042 3044 3046 3048 304a}>", Bug::Printf.s(self)) end def test_taint obj = Object.new.taint assert_equal({to_s: true, inspect: true}, { to_s: Bug::Printf.s(obj).tainted?, inspect: Bug::Printf.v(obj).tainted?, }) end VS = [ #-0x1000000000000000000000000000000000000000000000002, #-0x1000000000000000000000000000000000000000000000001, #-0x1000000000000000000000000000000000000000000000000, #-0xffffffffffffffffffffffffffffffffffffffffffffffff, #-0x1000000000000000000000002, #-0x1000000000000000000000001, #-0x1000000000000000000000000, #-0xffffffffffffffffffffffff, -0x10000000000000002, -0x10000000000000001, -0x10000000000000000, -0xffffffffffffffff, -0x4000000000000002, -0x4000000000000001, -0x4000000000000000, -0x3fffffffffffffff, -0x100000002, -0x100000001, -0x100000000, -0xffffffff, #-0xc717a08d, # 0xc717a08d * 0x524b2245 = 0x4000000000000001 -0x80000002, -0x80000001, -0x80000000, -0x7fffffff, #-0x524b2245, -0x40000002, -0x40000001, -0x40000000, -0x3fffffff, #-0x10002, #-0x10001, #-0x10000, #-0xffff, #-0x8101, # 0x8101 * 0x7f01 = 0x40000001 #-0x8002, #-0x8001, #-0x8000, #-0x7fff, #-0x7f01, #-65, #-64, #-63, #-62, #-33, #-32, #-31, #-30, -3, -2, -1, 0, 1, 2, 3, #30, #31, #32, #33, #62, #63, #64, #65, #0x7f01, #0x7ffe, #0x7fff, #0x8000, #0x8001, #0x8101, #0xfffe, #0xffff, #0x10000, #0x10001, 0x3ffffffe, 0x3fffffff, 0x40000000, 0x40000001, #0x524b2245, 0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001, #0xc717a08d, 0xfffffffe, 0xffffffff, 0x100000000, 0x100000001, 0x3ffffffffffffffe, 0x3fffffffffffffff, 0x4000000000000000, 0x4000000000000001, 0xfffffffffffffffe, 0xffffffffffffffff, 0x10000000000000000, 0x10000000000000001, #0xffffffffffffffffffffffff, #0x1000000000000000000000000, #0x1000000000000000000000001, #0xffffffffffffffffffffffffffffffffffffffffffffffff, #0x1000000000000000000000000000000000000000000000000, #0x1000000000000000000000000000000000000000000000001 ] VS.reverse! FLAGS = [[nil, ' '], [nil, '#'], [nil, '+'], [nil, '-'], [nil, '0']] def self.assertions_format_integer(format, type, **opts) proc { VS.each {|v| begin r = Bug::Printf.(type, v, **opts) rescue RangeError else e = sprintf format, v assert_equal([e, format], r, "rb_sprintf(#{format.dump}, #{v})") end } } end AllPairs.each(%w[d], # octal and hexadecimal deal with negative values differently [nil, 0, 5, 20], [nil, true, 0], # 8, 20 *FLAGS) { |type, width, prec, sp, hs, pl, mi, zr| precision = ".#{prec unless prec == true}" if prec format = "%#{sp}#{hs}#{pl}#{mi}#{zr}#{width}#{precision}#{type}" define_method("test_format_integer(#{format})", assertions_format_integer(format, type, space: sp, hash: hs, plus: pl, minus: mi, zero: zr, width: width, prec: prec)) } end