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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_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))
}
def test_string_prec
assert_equal("a", Bug::Printf.("s", "a", prec: 3)[0])
assert_equal(" a", Bug::Printf.("s", "a", width: 3, prec: 3)[0])
assert_equal("a ", Bug::Printf.("s", "a", minus: true, width: 3, prec: 3)[0])
end
end
|
