Merge "RefBase: test for stack check"

// Same for weak counts.

#define BAD_WEAK(c) ((c) == 0 || ((c) & (~MAX_COUNT)) != 0)

// see utils/StrongPointer.h - declared there for legacy reasons

void sp_report_stack_pointer();

// name kept because prebuilts used to use it from inlining sp<> code

void sp_report_stack_pointer() { LOG_ALWAYS_FATAL("RefBase used with stack pointer argument"); }

// Check whether address is definitely on the calling stack.  We actually check whether it is on

// the same 4K page as the frame pointer.

    EXPECT_FALSE(isDeleted);

}

TEST(RefBase, StackOwnershipDeath) {

    bool isDeleted;

    EXPECT_DEATH({ Foo foo(&isDeleted); foo.incStrong(nullptr); }, "");

}

// Set up a situation in which we race with visit2AndRremove() to delete

// 2 strong references.  Bar destructor checks that there are no early

// deletions and prior updates are visible to destructor.

namespace android {

void sp_report_race() { LOG_ALWAYS_FATAL("sp<> assignment detected data race"); }

void sp_report_stack_pointer() { LOG_ALWAYS_FATAL("sp<> constructed with stack pointer argument"); }

}

// For code size reasons, we do not want these inlined or templated.

void sp_report_race();

void sp_report_stack_pointer();

// ---------------------------------------------------------------------------

// No user serviceable parts below here.