15 static constexpr scudo::uptr HeaderSize = scudo::Chunk::getHeaderSize();
27   scudo::Chunk::UnpackedHeader Header = {};  in TEST()
31   scudo::Chunk::storeHeader(Cookie, P, &Header);  in TEST()
33   scudo::Chunk::loadHeader(Cookie, P, &Header);  in TEST()
34   EXPECT_TRUE(scudo::Chunk::isValid(Cookie, P, &Header));  in TEST()
35   EXPECT_FALSE(scudo::Chunk::isValid(InvalidCookie, P, &Header));  in TEST()
36   EXPECT_DEATH(scudo::Chunk::loadHeader(InvalidCookie, P, &Header), "");  in TEST()
43   scudo::Chunk::UnpackedHeader OldHeader = {};  in TEST()
44   OldHeader.OriginOrWasZeroed = scudo::Chunk::Origin::Malloc;  in TEST()
47   OldHeader.State = scudo::Chunk::State::Allocated;  in TEST()
51   scudo::Chunk::storeHeader(Cookie, P, &OldHeader);  in TEST()
53   scudo::Chunk::UnpackedHeader NewHeader = OldHeader;  in TEST()
54   NewHeader.State = scudo::Chunk::State::Quarantined;  in TEST()
55   scudo::Chunk::compareExchangeHeader(Cookie, P, &NewHeader, &OldHeader);  in TEST()
57   EXPECT_TRUE(scudo::Chunk::isValid(Cookie, P, &NewHeader));  in TEST()
58   EXPECT_EQ(NewHeader.State, scudo::Chunk::State::Quarantined);  in TEST()
59   EXPECT_FALSE(scudo::Chunk::isValid(InvalidCookie, P, &NewHeader));  in TEST()
66   scudo::Chunk::UnpackedHeader Header = {};  in TEST()
70   scudo::Chunk::storeHeader(Cookie, P, &Header);  in TEST()
72   scudo::Chunk::loadHeader(Cookie, P, &Header);  in TEST()
74   for (scudo::uptr I = 0; I < sizeof(scudo::Chunk::PackedHeader); I++) {  in TEST()
76     EXPECT_DEATH(scudo::Chunk::loadHeader(Cookie, P, &Header), "");  in TEST()