Missed new files in last commit

src/platform/update_engine/set_bootable_flag_action_unittest.cc

Index: src/platform/update_engine/set_bootable_flag_action_unittest.cc
diff --git a/src/platform/update_engine/set_bootable_flag_action_unittest.cc b/src/platform/update_engine/set_bootable_flag_action_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..215c189e6877e0a59f2730f5f90a3c62ac71cb93
--- /dev/null
+++ b/src/platform/update_engine/set_bootable_flag_action_unittest.cc
@@ -0,0 +1,153 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <string>
+#include <vector>
+#include <gtest/gtest.h>
+#include "update_engine/set_bootable_flag_action.h"
+#include "update_engine/test_utils.h"
+#include "update_engine/utils.h"
+
+using std::string;
+using std::vector;
+
+namespace chromeos_update_engine {
+
+class SetBootableFlagActionProcessorDelegate : public ActionProcessorDelegate {
+ public:
+  SetBootableFlagActionProcessorDelegate()
+      : success_(false), success_set_(false) {}
+  void ActionCompleted(ActionProcessor* processor,
+                       AbstractAction* action,
+                       bool success) {
+    if (action->Type() == SetBootableFlagAction::StaticType()) {
+      success_ = success;
+      success_set_ = true;
+    }
+  }
+  bool success_;
+  bool success_set_;
+};
+
+class SetBootableFlagActionTest : public ::testing::Test {
+ public:
+  SetBootableFlagActionTest();
+ protected:
+  enum TestFlags {
+    EXPECT_SUCCESS = 0x01,
+    WRITE_FILE = 0x02,
+    SKIP_INPUT_OBJECT = 0x04
+  };
+  static const char* kTestDir;
+  virtual void SetUp() {
+    EXPECT_EQ(0, mkdir(kTestDir, 0755));
+  }
+  virtual void TearDown() {
+    EXPECT_EQ(0, System(string("rm -rf ") + kTestDir));
+  }
+  vector<char> DoTest(vector<char> mbr_in,
+                      const string& filename,
+                      uint32 test_flags);
+  // first partition bootable, no others bootable
+  const vector<char> sample_mbr_;
+};
+
+const char* SetBootableFlagActionTest::kTestDir =
+    "SetBootableFlagActionTestDir";
+
+SetBootableFlagActionTest::SetBootableFlagActionTest()
+    : sample_mbr_(GenerateSampleMbr()) {}
+
+vector<char> SetBootableFlagActionTest::DoTest(vector<char> mbr_in,
+                                               const string& filename,
+                                               uint32 flags) {
+  CHECK(!filename.empty());
+  const string root_filename(filename.begin(), --filename.end());
+  if (flags & WRITE_FILE)
+    EXPECT_TRUE(WriteFileVector(root_filename, mbr_in));
+
+  ActionProcessor processor;
+  SetBootableFlagActionProcessorDelegate delegate;
+  processor.set_delegate(&delegate);
+
+  ObjectFeederAction<string> feeder_action;
+  feeder_action.set_obj(filename);
+  SetBootableFlagAction set_bootable_action;
+  if (!(flags & SKIP_INPUT_OBJECT))
+    BondActions(&feeder_action, &set_bootable_action);
+  ObjectCollectorAction<string> collector_action;
+  BondActions(&set_bootable_action, &collector_action);
+  processor.EnqueueAction(&feeder_action);
+  processor.EnqueueAction(&set_bootable_action);
+  processor.EnqueueAction(&collector_action);
+  processor.StartProcessing();
+  EXPECT_TRUE(!processor.IsRunning())
+      << "Update test to handle non-asynch actions";
+
+  EXPECT_TRUE(delegate.success_set_);
+  EXPECT_EQ(flags & EXPECT_SUCCESS, delegate.success_);
+
+  vector<char> new_mbr;
+  if (flags & WRITE_FILE)
+    utils::ReadFile(root_filename, &new_mbr);
+
+  unlink(root_filename.c_str());
+  return new_mbr;
+}
+
+TEST_F(SetBootableFlagActionTest, SimpleTest) {
+  for (int i = 0; i < 4; i++) {
+    vector<char> expected_new_mbr = sample_mbr_;
+    for (int j = 0; j < 4; j++)
+      expected_new_mbr[446 + 16 * j] = '\0';  // mark non-bootable
+    expected_new_mbr[446 + 16 * i] = 0x80;  // mark bootable
+
+    string filename(string(kTestDir) + "/SetBootableFlagActionTest.devX");
+    filename[filename.size() - 1] = '1' + i;
+
+    vector<char> actual_new_mbr = DoTest(expected_new_mbr, filename,
+                                         EXPECT_SUCCESS | WRITE_FILE);
+
+    ExpectVectorsEq(expected_new_mbr, actual_new_mbr);
+  }
+}
+
+TEST_F(SetBootableFlagActionTest, BadDeviceTest) {
+  vector<char> actual_new_mbr = DoTest(sample_mbr_,
+                                       string(kTestDir) +
+                                       "SetBootableFlagActionTest.dev5",
+                                       WRITE_FILE);
+  ExpectVectorsEq(sample_mbr_, actual_new_mbr);  // no change
+
+  actual_new_mbr = DoTest(sample_mbr_,
+                          string(kTestDir) + "SetBootableFlagActionTest.dev13",
+                          WRITE_FILE);
+  ExpectVectorsEq(sample_mbr_, actual_new_mbr);  // no change
+
+  actual_new_mbr = DoTest(sample_mbr_,
+                          "/some/nonexistent/file3",
+                          0);
+  EXPECT_TRUE(actual_new_mbr.empty());
+
+  vector<char> bad_mbr = sample_mbr_;
+  bad_mbr[510] = 'x';  // makes signature invalid
+
+  actual_new_mbr = DoTest(bad_mbr,
+                          string(kTestDir) + "SetBootableFlagActionTest.dev2",
+                          WRITE_FILE);
+  ExpectVectorsEq(bad_mbr, actual_new_mbr);  // no change
+}
+
+TEST_F(SetBootableFlagActionTest, NoInputObjectTest) {
+  vector<char> actual_new_mbr = DoTest(sample_mbr_,
+                                       string(kTestDir) +
+                                       "SetBootableFlagActionTest.dev5",
+                                       WRITE_FILE | SKIP_INPUT_OBJECT);
+  ExpectVectorsEq(sample_mbr_, actual_new_mbr);  // no change
+}
+
+}  // namespace chromeos_update_engine