first commit

nghttp2/third-party/mruby/mrbgems/mruby-error/test/exception.rb

@@ -0,0 +1,55 @@
+assert 'mrb_protect' do
+  # no failure in protect returns [result, false]
+  assert_equal ['test', false] do
+    ExceptionTest.mrb_protect { 'test' }
+  end
+  # failure in protect returns [exception, true]
+  result = ExceptionTest.mrb_protect { raise 'test' }
+  assert_kind_of RuntimeError, result[0]
+  assert_true result[1]
+end
+
+assert 'mrb_ensure' do
+  a = false
+  assert_equal 'test' do
+    ExceptionTest.mrb_ensure Proc.new { 'test' }, Proc.new { a = true }
+  end
+  assert_true a
+
+  a = false
+  assert_raise RuntimeError do
+    ExceptionTest.mrb_ensure Proc.new { raise 'test' }, Proc.new { a = true }
+  end
+  assert_true a
+end
+
+assert 'mrb_rescue' do
+  assert_equal 'test' do
+    ExceptionTest.mrb_rescue Proc.new { 'test' }, Proc.new {}
+  end
+
+  class CustomExp < Exception
+  end
+
+  assert_raise CustomExp do
+    ExceptionTest.mrb_rescue Proc.new { raise CustomExp.new 'test' }, Proc.new { 'rescue' }
+  end
+
+  assert_equal 'rescue' do
+    ExceptionTest.mrb_rescue Proc.new { raise 'test' }, Proc.new { 'rescue' }
+  end
+end
+
+assert 'mrb_rescue_exceptions' do
+  assert_equal 'test' do
+    ExceptionTest.mrb_rescue_exceptions Proc.new { 'test' }, Proc.new {}
+  end
+
+  assert_raise RangeError do
+    ExceptionTest.mrb_rescue_exceptions Proc.new { raise RangeError.new 'test' }, Proc.new { 'rescue' }
+  end
+
+  assert_equal 'rescue' do
+    ExceptionTest.mrb_rescue_exceptions Proc.new { raise TypeError.new 'test' }, Proc.new { 'rescue' }
+  end
+end