Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 783 insertions, 0 deletions

diff --git a/toolkit/xre/test/win/TestLauncherRegistryInfo.cpp b/toolkit/xre/test/win/TestLauncherRegistryInfo.cpp
new file mode 100644
index 0000000000..ab5edcf1ca
--- /dev/null
+++ b/toolkit/xre/test/win/TestLauncherRegistryInfo.cpp
@@ -0,0 +1,783 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#define MOZ_USE_LAUNCHER_ERROR
+
+#include "mozilla/LauncherRegistryInfo.h"
+#include "mozilla/NativeNt.h"
+#include "mozilla/ScopeExit.h"
+#include "mozilla/Unused.h"
+#include "nsWindowsHelpers.h"
+
+#include "LauncherRegistryInfo.cpp"
+
+#include <string>
+
+static const char kMsgStart[] = "TEST-FAILED | LauncherRegistryInfo | ";
+
+static const wchar_t kRegKeyPath[] = L"SOFTWARE\\" EXPAND_STRING_MACRO(
+    MOZ_APP_VENDOR) L"\\" EXPAND_STRING_MACRO(MOZ_APP_BASENAME) L"\\Launcher";
+static const wchar_t kBrowserSuffix[] = L"|Browser";
+static const wchar_t kLauncherSuffix[] = L"|Launcher";
+static const wchar_t kImageSuffix[] = L"|Image";
+static const wchar_t kTelemetrySuffix[] = L"|Telemetry";
+
+static std::wstring gBrowserValue;
+static std::wstring gLauncherValue;
+static std::wstring gImageValue;
+static std::wstring gTelemetryValue;
+
+static DWORD gMyImageTimestamp;
+
+#define RUN_TEST(result, fn)                                                 \
+  if ((result = fn()).isErr()) {                                             \
+    const mozilla::LauncherError& err = result.inspectErr();                 \
+    printf("%s%s | %08lx (%s:%d)\n", kMsgStart, #fn, err.mError.AsHResult(), \
+           err.mFile, err.mLine);                                            \
+    return 1;                                                                \
+  }
+
+#define EXPECT_COMMIT_IS_OK()                        \
+  do {                                               \
+    mozilla::LauncherVoidResult vr2 = info.Commit(); \
+    if (vr2.isErr()) {                               \
+      return vr2;                                    \
+    }                                                \
+  } while (0)
+
+#define EXPECT_CHECK_RESULT_IS(desired, expected)                       \
+  do {                                                                  \
+    mozilla::LauncherResult<mozilla::LauncherRegistryInfo::ProcessType> \
+        result = info.Check(mozilla::LauncherRegistryInfo::desired);    \
+    if (result.isErr()) {                                               \
+      return result.propagateErr();                                     \
+    }                                                                   \
+    if (result.unwrap() != mozilla::LauncherRegistryInfo::expected) {   \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_FAIL);                       \
+    }                                                                   \
+  } while (0)
+
+#define EXPECT_ENABLED_STATE_IS(expected)                                \
+  do {                                                                   \
+    mozilla::LauncherResult<mozilla::LauncherRegistryInfo::EnabledState> \
+        enabled = info.IsEnabled();                                      \
+    if (enabled.isErr()) {                                               \
+      return enabled.propagateErr();                                     \
+    }                                                                    \
+    if (enabled.unwrap() != mozilla::LauncherRegistryInfo::expected) {   \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);                  \
+    }                                                                    \
+  } while (0)
+
+#define EXPECT_TELEMETRY_IS_ENABLED(expected)                          \
+  do {                                                                 \
+    mozilla::LauncherResult<bool> enabled = info.IsTelemetryEnabled(); \
+    if (enabled.isErr()) {                                             \
+      return enabled.propagateErr();                                   \
+    }                                                                  \
+    if (enabled.unwrap() != expected) {                                \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);                \
+    }                                                                  \
+  } while (0)
+
+#define EXPECT_REG_DWORD_EXISTS_AND_EQ(name, expected)      \
+  do {                                                      \
+    mozilla::LauncherResult<mozilla::Maybe<DWORD>> result = \
+        ReadRegistryValueData<DWORD>(name, REG_DWORD);      \
+    if (result.isErr()) {                                   \
+      return result.propagateErr();                         \
+    }                                                       \
+    if (result.inspect().isNothing() ||                     \
+        result.inspect().value() != expected) {             \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);     \
+    }                                                       \
+  } while (0)
+
+#define EXPECT_REG_QWORD_EXISTS(name)                          \
+  do {                                                         \
+    mozilla::LauncherResult<mozilla::Maybe<uint64_t>> result = \
+        ReadRegistryValueData<uint64_t>(name, REG_QWORD);      \
+    if (result.isErr()) {                                      \
+      return result.propagateErr();                            \
+    }                                                          \
+    if (result.inspect().isNothing()) {                        \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);        \
+    }                                                          \
+  } while (0)
+
+#define EXPECT_REG_QWORD_EXISTS_AND_EQ(name, expected)         \
+  do {                                                         \
+    mozilla::LauncherResult<mozilla::Maybe<uint64_t>> result = \
+        ReadRegistryValueData<uint64_t>(name, REG_QWORD);      \
+    if (result.isErr()) {                                      \
+      return result.propagateErr();                            \
+    }                                                          \
+    if (result.inspect().isNothing() ||                        \
+        result.inspect().value() != expected) {                \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);        \
+    }                                                          \
+  } while (0)
+
+#define EXPECT_REG_DWORD_DOES_NOT_EXIST(name)               \
+  do {                                                      \
+    mozilla::LauncherResult<mozilla::Maybe<DWORD>> result = \
+        ReadRegistryValueData<DWORD>(name, REG_DWORD);      \
+    if (result.isErr()) {                                   \
+      return result.propagateErr();                         \
+    }                                                       \
+    if (result.inspect().isSome()) {                        \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);     \
+    }                                                       \
+  } while (0)
+
+#define EXPECT_REG_QWORD_DOES_NOT_EXIST(name)                  \
+  do {                                                         \
+    mozilla::LauncherResult<mozilla::Maybe<uint64_t>> result = \
+        ReadRegistryValueData<uint64_t>(name, REG_QWORD);      \
+    if (result.isErr()) {                                      \
+      return result.propagateErr();                            \
+    }                                                          \
+    if (result.inspect().isSome()) {                           \
+      return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);        \
+    }                                                          \
+  } while (0)
+
+template <typename T>
+static mozilla::LauncherResult<mozilla::Maybe<T>> ReadRegistryValueData(
+    const std::wstring& name, DWORD expectedType) {
+  T data;
+  DWORD dataLen = sizeof(data);
+  DWORD type;
+  LSTATUS status = ::RegGetValueW(HKEY_CURRENT_USER, kRegKeyPath, name.c_str(),
+                                  RRF_RT_ANY, &type, &data, &dataLen);
+  if (status == ERROR_FILE_NOT_FOUND) {
+    return mozilla::Maybe<T>();
+  }
+
+  if (status != ERROR_SUCCESS) {
+    return LAUNCHER_ERROR_FROM_WIN32(status);
+  }
+
+  if (type != expectedType) {
+    return LAUNCHER_ERROR_FROM_WIN32(ERROR_DATATYPE_MISMATCH);
+  }
+
+  return mozilla::Some(data);
+}
+
+template <typename T>
+static mozilla::LauncherVoidResult WriteRegistryValueData(
+    const std::wstring& name, DWORD type, T data) {
+  LSTATUS status = ::RegSetKeyValueW(HKEY_CURRENT_USER, kRegKeyPath,
+                                     name.c_str(), type, &data, sizeof(T));
+  if (status != ERROR_SUCCESS) {
+    return LAUNCHER_ERROR_FROM_WIN32(status);
+  }
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult DeleteRegistryValueData(
+    const std::wstring& name) {
+  LSTATUS status =
+      ::RegDeleteKeyValueW(HKEY_CURRENT_USER, kRegKeyPath, name.c_str());
+  if (status == ERROR_SUCCESS || status == ERROR_FILE_NOT_FOUND) {
+    return mozilla::Ok();
+  }
+
+  return LAUNCHER_ERROR_FROM_WIN32(status);
+}
+
+static mozilla::LauncherVoidResult DeleteAllRegstryValues() {
+  // Unblock commit via ReflectPrefToRegistry
+  // (We need to set false, and then true to bypass the early return)
+  mozilla::LauncherRegistryInfo info;
+  mozilla::LauncherVoidResult vr = info.ReflectPrefToRegistry(false);
+  vr = info.ReflectPrefToRegistry(true);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  vr = DeleteRegistryValueData(gImageValue);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  vr = DeleteRegistryValueData(gLauncherValue);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  vr = DeleteRegistryValueData(gBrowserValue);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  return DeleteRegistryValueData(gTelemetryValue);
+}
+
+bool GetInstallHash(const char16_t*, mozilla::UniquePtr<NS_tchar[]>& result) {
+  return true;
+}
+
+static mozilla::LauncherVoidResult SetupEnabledScenario() {
+  // Reset the registry state to an enabled state. First, we delete all existing
+  // registry values (if any).
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Now we run Check(Launcher)...
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  EXPECT_COMMIT_IS_OK();
+  // ...and Check(Browser)
+  EXPECT_CHECK_RESULT_IS(ProcessType::Browser, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  // By this point we are considered to be fully enabled.
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestEmptyRegistry() {
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  EXPECT_COMMIT_IS_OK();
+
+  // LauncherRegistryInfo should have created Launcher and Image values
+  EXPECT_REG_DWORD_EXISTS_AND_EQ(gImageValue, gMyImageTimestamp);
+  EXPECT_REG_QWORD_EXISTS(gLauncherValue);
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gBrowserValue);
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestNormal() {
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, gMyImageTimestamp);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD, QPCNowRaw());
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Browser, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  // Make sure the browser timestamp is newer than the launcher's
+  mozilla::LauncherResult<mozilla::Maybe<uint64_t>> launcherTs =
+      ReadRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD);
+  if (launcherTs.isErr()) {
+    return launcherTs.propagateErr();
+  }
+  mozilla::LauncherResult<mozilla::Maybe<uint64_t>> browserTs =
+      ReadRegistryValueData<uint64_t>(gBrowserValue, REG_QWORD);
+  if (browserTs.isErr()) {
+    return browserTs.propagateErr();
+  }
+  if (launcherTs.inspect().isNothing() || browserTs.inspect().isNothing() ||
+      browserTs.inspect().value() <= launcherTs.inspect().value()) {
+    return LAUNCHER_ERROR_FROM_HRESULT(E_FAIL);
+  }
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::Enabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestBrowserNoLauncher() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = DeleteRegistryValueData(gLauncherValue);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  // Verify that we still don't have a launcher timestamp
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gLauncherValue);
+  // Verify that the browser timestamp is now zero
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, 0ULL);
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestLauncherNoBrowser() {
+  constexpr uint64_t launcherTs = 0x77777777;
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, gMyImageTimestamp);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD, launcherTs);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  // Launcher's timestamps is kept intact while browser's is set to 0.
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gLauncherValue, launcherTs);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, 0ULL);
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestBrowserLessThanLauncher() {
+  constexpr uint64_t launcherTs = 0x77777777, browserTs = 0x66666666;
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, gMyImageTimestamp);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD, launcherTs);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gBrowserValue, REG_QWORD, browserTs);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  // Launcher's timestamps is kept intact while browser's is set to 0.
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gLauncherValue, launcherTs);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, 0ULL);
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestImageTimestampChange() {
+  // This should reset the timestamps and then essentially run like
+  // TestEmptyRegistry
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, 0x12345678);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD, 1ULL);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gBrowserValue, REG_QWORD, 2ULL);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  EXPECT_COMMIT_IS_OK();
+
+  EXPECT_REG_DWORD_EXISTS_AND_EQ(gImageValue, gMyImageTimestamp);
+  EXPECT_REG_QWORD_EXISTS(gLauncherValue);
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gBrowserValue);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestImageTimestampChangeWhenDisabled() {
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, 0x12345678);
+  if (vr.isErr()) {
+    return vr;
+  }
+  vr = WriteRegistryValueData<uint64_t>(gBrowserValue, REG_QWORD, 0ULL);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+
+  EXPECT_REG_DWORD_EXISTS_AND_EQ(gImageValue, gMyImageTimestamp);
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gLauncherValue);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, 0);
+
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestDisableDueToFailure() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Check that we are indeed enabled.
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_ENABLED_STATE_IS(EnabledState::Enabled);
+
+  // Now call DisableDueToFailure
+  mozilla::LauncherVoidResult lvr = info.DisableDueToFailure();
+  if (lvr.isErr()) {
+    return lvr.propagateErr();
+  }
+
+  // We should now be FailDisabled
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  // If we delete the launcher timestamp, IsEnabled should then return
+  // ForceDisabled.
+  vr = DeleteRegistryValueData(gLauncherValue);
+  if (vr.isErr()) {
+    return vr;
+  }
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestPrefReflection() {
+  // Reset the registry to a known good state.
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Let's see what happens when we flip the pref to OFF.
+  mozilla::LauncherRegistryInfo info;
+  mozilla::LauncherVoidResult reflectOk = info.ReflectPrefToRegistry(false);
+  if (reflectOk.isErr()) {
+    return reflectOk.propagateErr();
+  }
+
+  // Launcher timestamp should be non-existent.
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gLauncherValue);
+  // Browser timestamp should be zero
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, 0ULL);
+  // IsEnabled should give us ForceDisabled
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  // Now test to see what happens when the pref is set to ON.
+  reflectOk = info.ReflectPrefToRegistry(true);
+  if (reflectOk.isErr()) {
+    return reflectOk.propagateErr();
+  }
+
+  // Launcher and browser timestamps should be non-existent.
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gLauncherValue);
+  EXPECT_REG_QWORD_DOES_NOT_EXIST(gBrowserValue);
+
+  // IsEnabled should give us Enabled.
+  EXPECT_ENABLED_STATE_IS(EnabledState::Enabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestTelemetryConfig() {
+  mozilla::LauncherVoidResult vr = DeleteAllRegstryValues();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_TELEMETRY_IS_ENABLED(false);
+
+  mozilla::LauncherVoidResult reflectOk =
+      info.ReflectTelemetryPrefToRegistry(false);
+  if (reflectOk.isErr()) {
+    return reflectOk.propagateErr();
+  }
+  EXPECT_TELEMETRY_IS_ENABLED(false);
+
+  reflectOk = info.ReflectTelemetryPrefToRegistry(true);
+  if (reflectOk.isErr()) {
+    return reflectOk.propagateErr();
+  }
+  EXPECT_TELEMETRY_IS_ENABLED(true);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestCommitAbort() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Retrieve the current timestamps to compare later
+  mozilla::LauncherResult<mozilla::Maybe<uint64_t>> launcherValue =
+      ReadRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD);
+  if (launcherValue.isErr() || launcherValue.inspect().isNothing()) {
+    return launcherValue.propagateErr();
+  }
+  mozilla::LauncherResult<mozilla::Maybe<uint64_t>> browserValue =
+      ReadRegistryValueData<uint64_t>(gBrowserValue, REG_QWORD);
+  if (browserValue.isErr() || browserValue.inspect().isNothing()) {
+    return browserValue.propagateErr();
+  }
+  uint64_t launcherTs = launcherValue.inspect().value();
+  uint64_t browserTs = browserValue.inspect().value();
+
+  vr = []() -> mozilla::LauncherVoidResult {
+    mozilla::LauncherRegistryInfo info;
+    EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+    // No commit
+    return mozilla::Ok();
+  }();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Exiting the scope discards the change.
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_REG_DWORD_EXISTS_AND_EQ(gImageValue, gMyImageTimestamp);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gLauncherValue, launcherTs);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, browserTs);
+
+  // Commit -> Check -> Abort -> Commit
+  EXPECT_COMMIT_IS_OK();
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  info.Abort();
+  EXPECT_COMMIT_IS_OK();
+
+  // Nothing is changed.
+  EXPECT_REG_DWORD_EXISTS_AND_EQ(gImageValue, gMyImageTimestamp);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gLauncherValue, launcherTs);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gBrowserValue, browserTs);
+  EXPECT_ENABLED_STATE_IS(EnabledState::Enabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestDisableDuringLauncherLaunch() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherResult<mozilla::Maybe<uint64_t>> launcherTs =
+      ReadRegistryValueData<uint64_t>(gLauncherValue, REG_QWORD);
+  if (launcherTs.isErr()) {
+    return launcherTs.propagateErr();
+  }
+  if (launcherTs.inspect().isNothing()) {
+    return LAUNCHER_ERROR_FROM_HRESULT(E_UNEXPECTED);
+  }
+
+  vr = []() -> mozilla::LauncherVoidResult {
+    mozilla::LauncherRegistryInfo info;
+    EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+
+    // Call DisableDueToFailure with a different instance
+    mozilla::LauncherVoidResult vr = []() -> mozilla::LauncherVoidResult {
+      mozilla::LauncherRegistryInfo info;
+      mozilla::LauncherVoidResult vr = info.DisableDueToFailure();
+      if (vr.isErr()) {
+        return vr.propagateErr();
+      }
+      return mozilla::Ok();
+    }();
+    if (vr.isErr()) {
+      return vr;
+    }
+
+    // Commit after disable.
+    EXPECT_COMMIT_IS_OK();
+
+    return mozilla::Ok();
+  }();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Make sure we're still FailDisabled and the launcher's timestamp is not
+  // updated
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+  EXPECT_REG_QWORD_EXISTS_AND_EQ(gLauncherValue, launcherTs.inspect().value());
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestDisableDuringBrowserLaunch() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  mozilla::LauncherRegistryInfo info;
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  EXPECT_COMMIT_IS_OK();
+
+  vr = []() -> mozilla::LauncherVoidResult {
+    mozilla::LauncherRegistryInfo info;
+    EXPECT_CHECK_RESULT_IS(ProcessType::Browser, ProcessType::Browser);
+
+    // Call DisableDueToFailure with a different instance
+    mozilla::LauncherVoidResult vr = []() -> mozilla::LauncherVoidResult {
+      mozilla::LauncherRegistryInfo info;
+      mozilla::LauncherVoidResult vr = info.DisableDueToFailure();
+      if (vr.isErr()) {
+        return vr.propagateErr();
+      }
+      return mozilla::Ok();
+    }();
+    if (vr.isErr()) {
+      return vr;
+    }
+
+    // Commit after disable.
+    EXPECT_COMMIT_IS_OK();
+
+    return mozilla::Ok();
+  }();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Make sure we're still FailDisabled
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  return mozilla::Ok();
+}
+
+static mozilla::LauncherVoidResult TestReEnable() {
+  mozilla::LauncherVoidResult vr = SetupEnabledScenario();
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Make FailDisabled
+  mozilla::LauncherRegistryInfo info;
+  vr = info.DisableDueToFailure();
+  if (vr.isErr()) {
+    return vr.propagateErr();
+  }
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  // Attempt to launch when FailDisabled: Still be FailDisabled
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+  EXPECT_ENABLED_STATE_IS(EnabledState::FailDisabled);
+
+  // Change the timestamp
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, 0x12345678);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Attempt to launch again: Launcher comes back
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Launcher);
+  EXPECT_COMMIT_IS_OK();
+
+  // Make ForceDisabled
+  vr = info.ReflectPrefToRegistry(false);
+  if (vr.isErr()) {
+    return vr.propagateErr();
+  }
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  // Attempt to launch when ForceDisabled: Still be ForceDisabled
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  // Change the timestamp
+  vr = WriteRegistryValueData<DWORD>(gImageValue, REG_DWORD, 0x12345678);
+  if (vr.isErr()) {
+    return vr;
+  }
+
+  // Attempt to launch again: Still be ForceDisabled
+  EXPECT_CHECK_RESULT_IS(ProcessType::Launcher, ProcessType::Browser);
+  EXPECT_COMMIT_IS_OK();
+  EXPECT_ENABLED_STATE_IS(EnabledState::ForceDisabled);
+
+  return mozilla::Ok();
+}
+
+int main(int argc, char* argv[]) {
+  auto fullPath = mozilla::GetFullBinaryPath();
+  if (!fullPath) {
+    return 1;
+  }
+
+  // Global setup for all tests
+  gBrowserValue = fullPath.get();
+  gBrowserValue += kBrowserSuffix;
+
+  gLauncherValue = fullPath.get();
+  gLauncherValue += kLauncherSuffix;
+
+  gImageValue = fullPath.get();
+  gImageValue += kImageSuffix;
+
+  gTelemetryValue = fullPath.get();
+  gTelemetryValue += kTelemetrySuffix;
+
+  mozilla::LauncherResult<DWORD> timestamp = 0;
+  RUN_TEST(timestamp, GetCurrentImageTimestamp);
+  gMyImageTimestamp = timestamp.unwrap();
+
+  auto onExit = mozilla::MakeScopeExit(
+      []() { mozilla::Unused << DeleteAllRegstryValues(); });
+
+  mozilla::LauncherVoidResult vr = mozilla::Ok();
+
+  // All testcases should call SetupEnabledScenario() or
+  // DeleteAllRegstryValues() to be order-independent
+  RUN_TEST(vr, TestEmptyRegistry);
+  RUN_TEST(vr, TestNormal);
+  RUN_TEST(vr, TestBrowserNoLauncher);
+  RUN_TEST(vr, TestLauncherNoBrowser);
+  RUN_TEST(vr, TestBrowserLessThanLauncher);
+  RUN_TEST(vr, TestImageTimestampChange);
+  RUN_TEST(vr, TestImageTimestampChangeWhenDisabled);
+  RUN_TEST(vr, TestDisableDueToFailure);
+  RUN_TEST(vr, TestPrefReflection);
+  RUN_TEST(vr, TestTelemetryConfig);
+  RUN_TEST(vr, TestCommitAbort);
+  RUN_TEST(vr, TestDisableDuringLauncherLaunch);
+  RUN_TEST(vr, TestDisableDuringBrowserLaunch);
+  RUN_TEST(vr, TestReEnable);
+
+  return 0;
+}