Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ef21fd2b authored by Andreas Gampe's avatar Andreas Gampe
Browse files

Otapreopt: Add some static_asserts 

Add some checks that indicate version issues.

Bug: 38501464
Test: m
Change-Id: Iec2043eda19126166139d7220618d11032e98af0
parent b667c05f

cmds/installd/otapreopt.cpp

+19 −0
Original line number Original line Diff line number Diff line
@@ -64,6 +64,25 @@ using android::base::StringPrintf; 
namespace android {

namespace android {

namespace installd {

namespace installd {





// Check expected values for dexopt flags. If you need to change this:

//

//   RUN AN A/B OTA TO MAKE SURE THINGS STILL WORK!

//

// You most likely need to increase the protocol version and all that entails!



static_assert(DEXOPT_PUBLIC         == 1 << 1, "DEXOPT_PUBLIC unexpected.");

static_assert(DEXOPT_DEBUGGABLE     == 1 << 2, "DEXOPT_DEBUGGABLE unexpected.");

static_assert(DEXOPT_BOOTCOMPLETE   == 1 << 3, "DEXOPT_BOOTCOMPLETE unexpected.");

static_assert(DEXOPT_PROFILE_GUIDED == 1 << 4, "DEXOPT_PROFILE_GUIDED unexpected.");

static_assert(DEXOPT_SECONDARY_DEX  == 1 << 5, "DEXOPT_SECONDARY_DEX unexpected.");

static_assert(DEXOPT_FORCE          == 1 << 6, "DEXOPT_FORCE unexpected.");

static_assert(DEXOPT_STORAGE_CE     == 1 << 7, "DEXOPT_STORAGE_CE unexpected.");

static_assert(DEXOPT_STORAGE_DE     == 1 << 8, "DEXOPT_STORAGE_DE unexpected.");



static_assert(DEXOPT_MASK           == 0x1fe, "DEXOPT_MASK unexpected.");







template<typename T>

template<typename T>

static constexpr T RoundDown(T x, typename std::decay<T>::type n) {

static constexpr T RoundDown(T x, typename std::decay<T>::type n) {

    return DCHECK_CONSTEXPR(IsPowerOfTwo(n), , T(0))(x & -n);

    return DCHECK_CONSTEXPR(IsPowerOfTwo(n), , T(0))(x & -n);