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-/iseq_load/test_iseq_load.rb | 95 +++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 jni/ruby/test/-ext-/iseq_load/test_iseq_load.rb

(limited to 'jni/ruby/test/-ext-/iseq_load')

diff --git a/jni/ruby/test/-ext-/iseq_load/test_iseq_load.rb b/jni/ruby/test/-ext-/iseq_load/test_iseq_load.rb
new file mode 100644
index 0000000..5bbd49e
--- /dev/null
+++ b/jni/ruby/test/-ext-/iseq_load/test_iseq_load.rb
@@ -0,0 +1,95 @@
+require 'test/unit'
+
+class TestIseqLoad < Test::Unit::TestCase
+  require '-test-/iseq_load/iseq_load'
+  ISeq = RubyVM::InstructionSequence
+
+  def test_bug8543
+    assert_iseq_roundtrip <<-'end;'
+      puts "tralivali"
+      def funct(a, b)
+        a**b
+      end
+      3.times { |i| puts "Hello, world#{funct(2,i)}!" }
+    end;
+  end
+
+  def test_case_when
+    assert_iseq_roundtrip <<-'end;'
+      def user_mask(target)
+        target.each_char.inject(0) do |mask, chr|
+          case chr
+          when "u"
+            mask | 04700
+          when "g"
+            mask | 02070
+          when "o"
+            mask | 01007
+          when "a"
+            mask | 07777
+          else
+            raise ArgumentError, "invalid `who' symbol in file mode: #{chr}"
+          end
+        end
+      end
+    end;
+  end
+
+  def test_splatsplat
+    assert_iseq_roundtrip('def splatsplat(**); end')
+  end
+
+  def test_hidden
+    assert_iseq_roundtrip('def x(a, (b, *c), d: false); end')
+  end
+
+  def assert_iseq_roundtrip(src)
+    a = ISeq.compile(src).to_a
+    b = ISeq.iseq_load(a).to_a
+    warn diff(a, b) if a != b
+    assert_equal a, b
+    assert_equal a, ISeq.iseq_load(b).to_a
+  end
+
+  def test_next_in_block_in_block
+    skip "failing due to stack_max mismatch"
+    assert_iseq_roundtrip <<-'end;'
+      3.times { 3.times { next } }
+    end;
+  end
+
+  def test_break_ensure
+    skip "failing due to exception entry sp mismatch"
+    assert_iseq_roundtrip <<-'end;'
+      def m
+        bad = true
+        while true
+          begin
+            break
+          ensure
+            bad = false
+          end
+        end
+      end
+    end;
+  end
+
+  # FIXME: still failing
+  def test_require_integration
+    skip "iseq loader require integration tests still failing"
+    f = File.expand_path(__FILE__)
+    # $(top_srcdir)/test/ruby/test_....rb
+    3.times { f = File.dirname(f) }
+    Dir[File.join(f, 'ruby', '*.rb')].each do |f|
+      iseq = ISeq.compile_file(f)
+      orig = iseq.to_a.freeze
+
+      loaded = ISeq.iseq_load(orig).to_a
+      if loaded != orig
+        warn f
+        warn diff(orig, loaded)
+      end
+      #assert_equal orig, loaded
+    end
+  end
+end
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