From 0ee84fc076751138ff80f6c8a253a06e24fe5ef8 Mon Sep 17 00:00:00 2001
From: "cpu@chromium.org"
 <cpu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 31 Mar 2010 02:22:54 +0000
Subject: Re-land sqlite diagnostics - Forgot to update a stupid number in the
 tests

See http://codereview.chromium.org/1548005

BUG=27885
TEST=included


Review URL: http://codereview.chromium.org/1543006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@43169 0039d316-1c4b-4281-b951-d872f2087c98
---
 chrome/browser/diagnostics/sqlite_diagnostics.cc | 96 ++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

(limited to 'chrome/browser/diagnostics/sqlite_diagnostics.cc')

diff --git a/chrome/browser/diagnostics/sqlite_diagnostics.cc b/chrome/browser/diagnostics/sqlite_diagnostics.cc
index fbefc33..e0eeab3 100644
--- a/chrome/browser/diagnostics/sqlite_diagnostics.cc
+++ b/chrome/browser/diagnostics/sqlite_diagnostics.cc
@@ -5,9 +5,16 @@
 #include "chrome/browser/diagnostics/sqlite_diagnostics.h"
 
 #include "app/sql/connection.h"
+#include "app/sql/init_status.h"
+#include "app/sql/statement.h"
+#include "base/file_util.h"
 #include "base/histogram.h"
 #include "base/logging.h"
+#include "base/path_service.h"
 #include "base/singleton.h"
+#include "base/string_util.h"
+#include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_paths.h"
 
 namespace {
 
@@ -47,6 +54,74 @@ class BasicSqliteErrrorHandler : public sql::ErrorDelegate {
   }
 };
 
+struct DbTestInfo {
+  const char* test_name;
+  const FilePath::CharType* db_name;
+};
+
+static const DbTestInfo kTestInfo[] = {
+  {"Web Database", chrome::kWebDataFilename},
+  {"Cookies Database", chrome::kCookieFilename},
+  {"History Database", chrome::kHistoryFilename},
+  {"Archived history Database", chrome::kArchivedHistoryFilename},
+  {"Thumbnails Database", chrome::kThumbnailsFilename}
+};
+
+// Generic diagnostic test class for checking sqlite db integrity.
+class SqliteIntegrityTest : public DiagnosticTest {
+ public:
+  explicit SqliteIntegrityTest(int index)
+      : DiagnosticTest(ASCIIToUTF16(kTestInfo[index].test_name)),
+        index_(index) {
+  }
+
+  virtual int GetId() { return 0; }
+
+  virtual bool ExecuteImpl(DiagnosticsModel::Observer* observer) {
+    FilePath path;
+    PathService::Get(chrome::DIR_USER_DATA, &path);
+    path = path.Append(FilePath::FromWStringHack(chrome::kNotSignedInProfile));
+    path = path.Append(kTestInfo[index_].db_name);
+    if (!file_util::PathExists(path)) {
+      RecordFailure(ASCIIToUTF16("File not found"));
+      return true;
+    }
+
+    int errors = 0;
+    { // This block scopes the lifetime of the db objects.
+      sql::Connection db;
+      db.set_exclusive_locking();
+      if (!db.Open(path)) {
+        RecordFailure(ASCIIToUTF16("Cannot open db. Possibly corrupted"));
+        return true;
+      }
+      sql::Statement s(db.GetUniqueStatement("PRAGMA integrity_check;"));
+      if (!s) {
+        RecordFailure(ASCIIToUTF16("Statement failed"));
+        return false;
+      }
+      while (s.Step()) {
+        std::string result(s.ColumnString(0));
+        if ("ok" != result)
+          ++errors;
+      }
+    }
+    // All done. Report to the user.
+    if (errors != 0) {
+      string16 str(ASCIIToUTF16("Database corruption detected :"));
+      str += IntToString16(errors) + ASCIIToUTF16(" errors");
+      RecordFailure(str);
+      return true;
+    }
+    RecordSuccess(ASCIIToUTF16("no corruption detected"));
+    return true;
+  }
+
+ private:
+  int index_;
+  DISALLOW_COPY_AND_ASSIGN(SqliteIntegrityTest);
+};
+
 }  // namespace
 
 sql::ErrorDelegate* GetErrorHandlerForCookieDb() {
@@ -68,3 +143,24 @@ sql::ErrorDelegate* GetErrorHandlerForTextDb() {
 sql::ErrorDelegate* GetErrorHandlerForWebDb() {
   return new BasicSqliteErrrorHandler<4>();
 }
+
+DiagnosticTest* MakeSqliteWebDbTest() {
+  return new SqliteIntegrityTest(0);
+}
+
+DiagnosticTest* MakeSqliteCookiesDbTest() {
+  return new SqliteIntegrityTest(1);
+}
+
+DiagnosticTest* MakeSqliteHistoryDbTest() {
+  return new SqliteIntegrityTest(2);
+}
+
+DiagnosticTest* MakeSqliteArchivedHistoryDbTest() {
+  return new SqliteIntegrityTest(3);
+}
+
+DiagnosticTest* MakeSqliteThumbnailsDbTest() {
+  return new SqliteIntegrityTest(4);
+}
+
-- 
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