From 1080351437dc43c3ecaa0d494f5ca215f03b1883 Mon Sep 17 00:00:00 2001
From: Bryan Stearns <bryanstearns@gmail.com>
Date: Wed, 30 Sep 2009 23:17:50 -0700
Subject: [PATCH] Add failing test that triggers the stack overflow

---
 activerecord/test/cases/autosave_association_test.rb |  9 +++++++++
 activerecord/test/models/invoice.rb                  |  4 ++++
 activerecord/test/models/line_item.rb                |  3 +++
 activerecord/test/schema/schema.rb                   | 10 ++++++++++
 4 files changed, 26 insertions(+)
 create mode 100644 activerecord/test/models/invoice.rb
 create mode 100644 activerecord/test/models/line_item.rb

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 116c8fc509..97d75b651b 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -3,6 +3,8 @@ require 'models/bird'
 require 'models/company'
 require 'models/customer'
 require 'models/developer'
+require 'models/invoice'
+require 'models/line_item'
 require 'models/order'
 require 'models/parrot'
 require 'models/person'
@@ -1215,3 +1217,10 @@ class TestAutosaveAssociationValidationMethodsGeneration < ActiveRecord::TestCas
     assert !@pirate.respond_to?(:validate_associated_records_for_non_validated_parrots)
   end
 end
+
+class TestAutosaveAssociationWithTouch < ActiveRecord::TestCase
+  def test_autosave_with_touch_should_not_raise_system_stack_error
+    invoice = Invoice.create
+    assert_nothing_raised { invoice.line_items.create(:amount => 10) }
+  end
+end
diff --git a/activerecord/test/models/invoice.rb b/activerecord/test/models/invoice.rb
new file mode 100644
index 0000000000..fc6ef0230e
--- /dev/null
+++ b/activerecord/test/models/invoice.rb
@@ -0,0 +1,4 @@
+class Invoice < ActiveRecord::Base
+  has_many :line_items, :autosave => true
+  before_save {|record| record.balance = record.line_items.map(&:amount).sum }
+end
diff --git a/activerecord/test/models/line_item.rb b/activerecord/test/models/line_item.rb
new file mode 100644
index 0000000000..0dd921a300
--- /dev/null
+++ b/activerecord/test/models/line_item.rb
@@ -0,0 +1,3 @@
+class LineItem < ActiveRecord::Base
+  belongs_to :invoice, :touch => true
+end
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 1ec36e7832..bec4291457 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -191,6 +191,11 @@ ActiveRecord::Schema.define do
     t.string :info
   end
 
+  create_table :invoices, :force => true do |t|
+    t.integer :balance
+    t.datetime :updated_at
+  end
+
   create_table :items, :force => true do |t|
     t.column :name, :integer
   end
@@ -216,6 +221,11 @@ ActiveRecord::Schema.define do
     t.integer :version, :null => false, :default => 0
   end
 
+  create_table :line_items, :force => true do |t|
+    t.integer :invoice_id
+    t.integer :amount
+  end
+
   create_table :lock_without_defaults, :force => true do |t|
     t.column :lock_version, :integer
   end