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-rw-r--r--test/ruby/test_assignment.rb8
-rw-r--r--test/ruby/test_basicinstructions.rb25
2 files changed, 33 insertions, 0 deletions
diff --git a/test/ruby/test_assignment.rb b/test/ruby/test_assignment.rb
index b82cee81d..e38b20b28 100644
--- a/test/ruby/test_assignment.rb
+++ b/test/ruby/test_assignment.rb
@@ -77,6 +77,14 @@ class TestAssignment < Test::Unit::TestCase
a,b,*c = *[*[]]; assert_equal([nil,nil,[]], [a,b,c])
a,b,*c = *[*[1]]; assert_equal([1,nil,[]], [a,b,c])
a,b,*c = *[*[1,2]]; assert_equal([1,2,[]], [a,b,c])
+
+ bug2050 = '[ruby-core:25629]'
+ a = Hash.new {[]}
+ b = [1, 2]
+ assert_equal([1, 2, 3], a[:x] += [*b, 3], bug2050)
+ assert_equal([1, 2, 3], a[:x], bug2050)
+ assert_equal([1, 2, 3, [1, 2, 3]], a[:x] <<= [*b, 3], bug2050)
+ assert_equal([1, 2, 3, [1, 2, 3]], a[:x], bug2050)
end
def test_yield
diff --git a/test/ruby/test_basicinstructions.rb b/test/ruby/test_basicinstructions.rb
index 90b034a90..eab9afc50 100644
--- a/test/ruby/test_basicinstructions.rb
+++ b/test/ruby/test_basicinstructions.rb
@@ -505,6 +505,14 @@ class TestBasicInstructions < Test::Unit::TestCase
:Bug1996
end
Bug1996 = '[ruby-dev:39163], [ruby-core:25143]'
+ def [](i)
+ @x
+ end
+ def []=(i, x)
+ @x = x
+ :Bug2050
+ end
+ Bug2050 = '[ruby-core:25387]'
end
def test_opassign2_1
@@ -575,6 +583,23 @@ class TestBasicInstructions < Test::Unit::TestCase
assert_equal 4, a[0]
end
+ def test_opassign1_2
+ x = OP.new
+ x[0] = nil
+ assert_equal 1, x[0] ||= 1, OP::Bug2050
+ assert_equal 1, x[0]
+ assert_equal 2, x[0] &&= 2, OP::Bug2050
+ assert_equal 2, x[0]
+ assert_equal 2, x[0] ||= 3, OP::Bug2050
+ assert_equal 2, x[0]
+ assert_equal 4, x[0] &&= 4, OP::Bug2050
+ assert_equal 4, x[0]
+ assert_equal 5, x[0] += 1, OP::Bug2050
+ assert_equal 5, x[0]
+ assert_equal 4, x[0] -= 1, OP::Bug2050
+ assert_equal 4, x[0]
+ end
+
def test_backref
/re/ =~ 'not match'
assert_nil $~