From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/-ext-/test_printf.rb | 186 +++++++++++++++++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 jni/ruby/test/-ext-/test_printf.rb

(limited to 'jni/ruby/test/-ext-/test_printf.rb')

diff --git a/jni/ruby/test/-ext-/test_printf.rb b/jni/ruby/test/-ext-/test_printf.rb
new file mode 100644
index 0000000..1f06ad6
--- /dev/null
+++ b/jni/ruby/test/-ext-/test_printf.rb
@@ -0,0 +1,186 @@
+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
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