* compile.c (compile_massign), insns.def (expandarray): support

  postarg with massign (a, *b, c = ...).
* bootstraptest/test_massign.rb: add tests for above.
* compile.h: fix debug macro names.



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12631 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 140 insertions, 0 deletions

diff --git a/bootstraptest/test_massign.rb b/bootstraptest/test_massign.rb
new file mode 100644
index 000000000..61272a394
--- /dev/null
+++ b/bootstraptest/test_massign.rb
@@ -0,0 +1,140 @@
+=begin
+# generated by this script:
+
+3.times{|i|
+  8.times{|e|
+    ary = (0...e).to_a
+    a,b,c,d,e,f = nil
+    vals = %w(a b c d e f)
+    vals[i] = '*' + vals[i]
+    program = "#{vals.join(", ")} = *ary"
+    eval(program)
+    ans = [a,b,c,d,e,f]
+    puts %Q{
+      assert_equal "#{ans.inspect}", %q{
+        ary = #{ary.inspect}
+        #{program}; [a, b, c, d, e, f]
+      }}
+  }
+}
+=end
+
+      assert_equal "[[], nil, nil, nil, nil, nil]", %q{
+        ary = []
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[], 0, nil, nil, nil, nil]", %q{
+        ary = [0]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[], 0, 1, nil, nil, nil]", %q{
+        ary = [0, 1]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[], 0, 1, 2, nil, nil]", %q{
+        ary = [0, 1, 2]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[], 0, 1, 2, 3, nil]", %q{
+        ary = [0, 1, 2, 3]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[], 0, 1, 2, 3, 4]", %q{
+        ary = [0, 1, 2, 3, 4]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[0], 1, 2, 3, 4, 5]", %q{
+        ary = [0, 1, 2, 3, 4, 5]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[[0, 1], 2, 3, 4, 5, 6]", %q{
+        ary = [0, 1, 2, 3, 4, 5, 6]
+        *a, b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[nil, [], nil, nil, nil, nil]", %q{
+        ary = []
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [], nil, nil, nil, nil]", %q{
+        ary = [0]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [], 1, nil, nil, nil]", %q{
+        ary = [0, 1]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [], 1, 2, nil, nil]", %q{
+        ary = [0, 1, 2]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [], 1, 2, 3, nil]", %q{
+        ary = [0, 1, 2, 3]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [], 1, 2, 3, 4]", %q{
+        ary = [0, 1, 2, 3, 4]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [1], 2, 3, 4, 5]", %q{
+        ary = [0, 1, 2, 3, 4, 5]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, [1, 2], 3, 4, 5, 6]", %q{
+        ary = [0, 1, 2, 3, 4, 5, 6]
+        a, *b, c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[nil, nil, [], nil, nil, nil]", %q{
+        ary = []
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, nil, [], nil, nil, nil]", %q{
+        ary = [0]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [], nil, nil, nil]", %q{
+        ary = [0, 1]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [], 2, nil, nil]", %q{
+        ary = [0, 1, 2]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [], 2, 3, nil]", %q{
+        ary = [0, 1, 2, 3]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [], 2, 3, 4]", %q{
+        ary = [0, 1, 2, 3, 4]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [2], 3, 4, 5]", %q{
+        ary = [0, 1, 2, 3, 4, 5]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }
+
+      assert_equal "[0, 1, [2, 3], 4, 5, 6]", %q{
+        ary = [0, 1, 2, 3, 4, 5, 6]
+        a, b, *c, d, e, f = *ary; [a, b, c, d, e, f]
+      }