[scudo] Fix test harness integration

[ddcc]

Summary

Explicitly specify the class name to avoid selecting the wrong Run function, and inherit from the correct Test parent

compiler-rt/lib/scudo/standalone/tests/combined_test.cpp

 #define SCUDO_TYPED_TEST_ALL_TYPES(FIXTURE, NAME)                              \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, AndroidSvelteConfig)                    \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, DefaultConfig)                          \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, AndroidConfig)
 #endif
 
 #define SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, TYPE)                             \
   using FIXTURE##NAME##_##TYPE = FIXTURE##NAME<scudo::TYPE>;                   \
-  TEST_F(FIXTURE##NAME##_##TYPE, NAME) { Run(); }
+  TEST_F(FIXTURE##NAME##_##TYPE, NAME) { FIXTURE##NAME<scudo::TYPE>::Run(); }
 
 #define SCUDO_TYPED_TEST(FIXTURE, NAME)                                        \
   template <class TypeParam>                                                   \
   struct FIXTURE##NAME : public FIXTURE<TypeParam> {                           \
     void Run();                                                                \
   };                                                                           \
   SCUDO_TYPED_TEST_ALL_TYPES(FIXTURE, NAME)                                    \
   template <class TypeParam> void FIXTURE##NAME<TypeParam>::Run()

compiler-rt/lib/scudo/standalone/tests/memtag_test.cpp

TEST(MemtagBasicDeathTest, Unsupported) {
   EXPECT_DEATH(loadTag((uptr)0), "not supported");
 
   EXPECT_DEATH(setRandomTag(nullptr, 64, 0, nullptr, nullptr), "not supported");
   EXPECT_DEATH(untagPointer(nullptr), "not supported");
   EXPECT_DEATH(loadTag(nullptr), "not supported");
   EXPECT_DEATH(addFixedTag(nullptr, 0), "not supported");
 }
 
-class MemtagTest : public ::testing::Test {
+class MemtagTest : public Test {
 protected:
   void SetUp() override {
     if (!archSupportsMemoryTagging() || !systemDetectsMemoryTagFaultsTestOnly())
       GTEST_SKIP() << "Memory tagging is not supported";
 
     BufferSize = getPageSizeCached();
     Buffer = reinterpret_cast<u8 *>(
         map(nullptr, BufferSize, "MemtagTest", MAP_MEMTAG, &Data));

compiler-rt/lib/scudo/standalone/tests/primary_test.cpp

 #define SCUDO_TYPED_TEST_ALL_TYPES(FIXTURE, NAME)                              \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, TestConfig1)                            \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, TestConfig2)                            \
   SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, TestConfig3)
 #endif
 
 #define SCUDO_TYPED_TEST_TYPE(FIXTURE, NAME, TYPE)                             \
   using FIXTURE##NAME##_##TYPE = FIXTURE##NAME<TYPE>;                          \
-  TEST_F(FIXTURE##NAME##_##TYPE, NAME) { Run(); }
+  TEST_F(FIXTURE##NAME##_##TYPE, NAME) { FIXTURE##NAME<TYPE>::Run(); }
 
 #define SCUDO_TYPED_TEST(FIXTURE, NAME)                                        \
   template <class TypeParam>                                                   \
   struct FIXTURE##NAME : public FIXTURE<TypeParam> {                           \
     void Run();                                                                \
   };                                                                           \
   SCUDO_TYPED_TEST_ALL_TYPES(FIXTURE, NAME)                                    \
   template <class TypeParam> void FIXTURE##NAME<TypeParam>::Run()