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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/browser.h"
      6 
      7 #include "chrome/browser/ui/tabs/tab_strip_model.h"
      8 #include "chrome/test/base/browser_with_test_window_test.h"
      9 #include "content/public/browser/site_instance.h"
     10 #include "content/public/browser/web_contents.h"
     11 #include "content/public/test/web_contents_tester.h"
     12 
     13 using content::SiteInstance;
     14 using content::WebContents;
     15 using content::WebContentsTester;
     16 
     17 class BrowserUnitTest : public BrowserWithTestWindowTest {
     18  public:
     19   BrowserUnitTest() {}
     20   virtual ~BrowserUnitTest() {}
     21 
     22   // Caller owns the memory.
     23   WebContents* CreateTestWebContents() {
     24     return WebContentsTester::CreateTestWebContents(
     25         profile(), SiteInstance::Create(profile()));
     26   }
     27 
     28  private:
     29   DISALLOW_COPY_AND_ASSIGN(BrowserUnitTest);
     30 };
     31 
     32 // Don't build on platforms without a tab strip.
     33 #if !defined(OS_ANDROID) && !defined(OS_IOS)
     34 // Ensure crashed tabs are not reloaded when selected. crbug.com/232323
     35 TEST_F(BrowserUnitTest, ReloadCrashedTab) {
     36   TabStripModel* tab_strip_model = browser()->tab_strip_model();
     37 
     38   // Start with a single foreground tab. |tab_strip_model| owns the memory.
     39   WebContents* contents1 = CreateTestWebContents();
     40   tab_strip_model->AppendWebContents(contents1, true);
     41   WebContentsTester::For(contents1)->NavigateAndCommit(GURL("about:blank"));
     42   WebContentsTester::For(contents1)->TestSetIsLoading(false);
     43   EXPECT_TRUE(tab_strip_model->IsTabSelected(0));
     44   EXPECT_FALSE(contents1->IsLoading());
     45 
     46   // Add a second tab in the background.
     47   WebContents* contents2 = CreateTestWebContents();
     48   tab_strip_model->AppendWebContents(contents2, false);
     49   WebContentsTester::For(contents2)->NavigateAndCommit(GURL("about:blank"));
     50   WebContentsTester::For(contents2)->TestSetIsLoading(false);
     51   EXPECT_EQ(2, browser()->tab_strip_model()->count());
     52   EXPECT_TRUE(tab_strip_model->IsTabSelected(0));
     53   EXPECT_FALSE(contents2->IsLoading());
     54 
     55   // Simulate the second tab crashing.
     56   contents2->SetIsCrashed(base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
     57   EXPECT_TRUE(contents2->IsCrashed());
     58 
     59   // Selecting the second tab does not cause a load or clear the crash.
     60   tab_strip_model->ActivateTabAt(1, true);
     61   EXPECT_TRUE(tab_strip_model->IsTabSelected(1));
     62   EXPECT_FALSE(contents2->IsLoading());
     63   EXPECT_TRUE(contents2->IsCrashed());
     64 }
     65 
     66 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
     67