diff --git a/libmemunreachable/Allocator.cpp b/libmemunreachable/Allocator.cpp
index b75f1e5..68f654c 100644
--- a/libmemunreachable/Allocator.cpp
+++ b/libmemunreachable/Allocator.cpp
@@ -370,11 +370,11 @@
 }
 
 void* HeapImpl::AllocLocked(size_t size) {
-  if (__predict_false(size > kMaxBucketAllocationSize)) {
+  if (size > kMaxBucketAllocationSize) {
     return MapAlloc(size);
   }
   int bucket = size_to_bucket(size);
-  if (__predict_false(free_chunks_[bucket].empty())) {
+  if (free_chunks_[bucket].empty()) {
     Chunk *chunk = new Chunk(this, bucket);
     free_chunks_[bucket].insert(chunk->node_);
   }
diff --git a/libmemunreachable/Android.mk b/libmemunreachable/Android.mk
index 0df26a8..4defb61 100644
--- a/libmemunreachable/Android.mk
+++ b/libmemunreachable/Android.mk
@@ -12,6 +12,7 @@
 
 memunreachable_test_srcs := \
    tests/Allocator_test.cpp \
+   tests/DisableMalloc_test.cpp \
    tests/HeapWalker_test.cpp \
    tests/MemUnreachable_test.cpp \
    tests/ThreadCapture_test.cpp \
@@ -41,3 +42,19 @@
 LOCAL_SHARED_LIBRARIES := libmemunreachable libbase liblog
 
 include $(BUILD_NATIVE_TEST)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := memunreachable_test
+LOCAL_SRC_FILES := \
+   Allocator.cpp \
+   HeapWalker.cpp  \
+   tests/Allocator_test.cpp \
+   tests/HeapWalker_test.cpp \
+   tests/HostMallocStub.cpp \
+
+LOCAL_CFLAGS := -std=c++14 -Wall -Wextra -Werror
+LOCAL_CLANG := true
+LOCAL_SHARED_LIBRARIES := libbase liblog
+
+include $(BUILD_HOST_NATIVE_TEST)
diff --git a/libmemunreachable/ScopedAlarm.h b/libmemunreachable/ScopedAlarm.h
index 019deea..287f479 100644
--- a/libmemunreachable/ScopedAlarm.h
+++ b/libmemunreachable/ScopedAlarm.h
@@ -18,6 +18,7 @@
 #define LIBMEMUNREACHABLE_SCOPED_ALARM_H_
 
 #include <signal.h>
+#include <sys/time.h>
 
 #include <chrono>
 #include <functional>
diff --git a/libmemunreachable/bionic.h b/libmemunreachable/bionic.h
index 92de24a..83d07a8 100644
--- a/libmemunreachable/bionic.h
+++ b/libmemunreachable/bionic.h
@@ -18,6 +18,8 @@
 #define LIBMEMUNREACHABLE_BIONIC_H_
 
 #include <sys/cdefs.h>
+#include <stdint.h>
+#include <stdlib.h>
 
 __BEGIN_DECLS
 
diff --git a/libmemunreachable/tests/Allocator_test.cpp b/libmemunreachable/tests/Allocator_test.cpp
index d8e473e..fa76ae0 100644
--- a/libmemunreachable/tests/Allocator_test.cpp
+++ b/libmemunreachable/tests/Allocator_test.cpp
@@ -15,12 +15,6 @@
  */
 
 #include <Allocator.h>
-#include <sys/time.h>
-
-#include <chrono>
-#include <functional>
-#include <list>
-#include <vector>
 
 #include <gtest/gtest.h>
 #include <ScopedDisableMalloc.h>
@@ -28,8 +22,6 @@
 
 std::function<void()> ScopedAlarm::func_;
 
-using namespace std::chrono_literals;
-
 class AllocatorTest : public testing::Test {
  protected:
   AllocatorTest() : heap(), disable_malloc_() {}
@@ -180,94 +172,3 @@
 
   ASSERT_NE(ptr, nullptr);
 }
-
-class DisableMallocTest : public ::testing::Test {
- protected:
-  void alarm(std::chrono::microseconds us) {
-    std::chrono::seconds s = std::chrono::duration_cast<std::chrono::seconds>(us);
-    itimerval t = itimerval();
-    t.it_value.tv_sec = s.count();
-    t.it_value.tv_usec = (us - s).count();
-    setitimer(ITIMER_REAL, &t, NULL);
-  }
-};
-
-TEST_F(DisableMallocTest, reenable) {
-  ASSERT_EXIT({
-    alarm(100ms);
-    void *ptr1 = malloc(128);
-    ASSERT_NE(ptr1, nullptr);
-    free(ptr1);
-    {
-      ScopedDisableMalloc disable_malloc;
-    }
-    void *ptr2 = malloc(128);
-    ASSERT_NE(ptr2, nullptr);
-    free(ptr2);
-    _exit(1);
-  }, ::testing::ExitedWithCode(1), "");
-}
-
-TEST_F(DisableMallocTest, deadlock_allocate) {
-  ASSERT_DEATH({
-    void *ptr = malloc(128);
-    ASSERT_NE(ptr, nullptr);
-    free(ptr);
-    {
-      alarm(100ms);
-      ScopedDisableMalloc disable_malloc;
-      void* ptr = malloc(128);
-      ASSERT_NE(ptr, nullptr);
-      free(ptr);
-    }
-  }, "");
-}
-
-TEST_F(DisableMallocTest, deadlock_new) {
-  ASSERT_DEATH({
-    char* ptr = new(char);
-    ASSERT_NE(ptr, nullptr);
-    delete(ptr);
-    {
-      alarm(100ms);
-      ScopedDisableMalloc disable_malloc;
-      char* ptr = new(char);
-      ASSERT_NE(ptr, nullptr);
-      delete(ptr);
-    }
-  }, "");
-}
-
-TEST_F(DisableMallocTest, deadlock_delete) {
-  ASSERT_DEATH({
-    char* ptr = new(char);
-    ASSERT_NE(ptr, nullptr);
-    {
-      alarm(250ms);
-      ScopedDisableMalloc disable_malloc;
-      delete(ptr);
-    }
-  }, "");
-}
-
-TEST_F(DisableMallocTest, deadlock_free) {
-  ASSERT_DEATH({
-    void *ptr = malloc(128);
-    ASSERT_NE(ptr, nullptr);
-    {
-      alarm(100ms);
-      ScopedDisableMalloc disable_malloc;
-      free(ptr);
-    }
-  }, "");
-}
-
-TEST_F(DisableMallocTest, deadlock_fork) {
-  ASSERT_DEATH({
-    {
-      alarm(100ms);
-      ScopedDisableMalloc disable_malloc;
-      fork();
-    }
-  }, "");
-}
diff --git a/libmemunreachable/tests/DisableMalloc_test.cpp b/libmemunreachable/tests/DisableMalloc_test.cpp
new file mode 100644
index 0000000..ea5c22c
--- /dev/null
+++ b/libmemunreachable/tests/DisableMalloc_test.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/time.h>
+
+#include <chrono>
+#include <functional>
+
+#include <gtest/gtest.h>
+#include <ScopedDisableMalloc.h>
+
+using namespace std::chrono_literals;
+
+class DisableMallocTest : public ::testing::Test {
+ protected:
+  void alarm(std::chrono::microseconds us) {
+    std::chrono::seconds s = std::chrono::duration_cast<std::chrono::seconds>(us);
+    itimerval t = itimerval();
+    t.it_value.tv_sec = s.count();
+    t.it_value.tv_usec = (us - s).count();
+    setitimer(ITIMER_REAL, &t, NULL);
+  }
+};
+
+TEST_F(DisableMallocTest, reenable) {
+  ASSERT_EXIT({
+    alarm(100ms);
+    void *ptr1 = malloc(128);
+    ASSERT_NE(ptr1, nullptr);
+    free(ptr1);
+    {
+      ScopedDisableMalloc disable_malloc;
+    }
+    void *ptr2 = malloc(128);
+    ASSERT_NE(ptr2, nullptr);
+    free(ptr2);
+    _exit(1);
+  }, ::testing::ExitedWithCode(1), "");
+}
+
+TEST_F(DisableMallocTest, deadlock_allocate) {
+  ASSERT_DEATH({
+    void *ptr = malloc(128);
+    ASSERT_NE(ptr, nullptr);
+    free(ptr);
+    {
+      alarm(100ms);
+      ScopedDisableMalloc disable_malloc;
+      void* ptr = malloc(128);
+      ASSERT_NE(ptr, nullptr);
+      free(ptr);
+    }
+  }, "");
+}
+
+TEST_F(DisableMallocTest, deadlock_new) {
+  ASSERT_DEATH({
+    char* ptr = new(char);
+    ASSERT_NE(ptr, nullptr);
+    delete(ptr);
+    {
+      alarm(100ms);
+      ScopedDisableMalloc disable_malloc;
+      char* ptr = new(char);
+      ASSERT_NE(ptr, nullptr);
+      delete(ptr);
+    }
+  }, "");
+}
+
+TEST_F(DisableMallocTest, deadlock_delete) {
+  ASSERT_DEATH({
+    char* ptr = new(char);
+    ASSERT_NE(ptr, nullptr);
+    {
+      alarm(250ms);
+      ScopedDisableMalloc disable_malloc;
+      delete(ptr);
+    }
+  }, "");
+}
+
+TEST_F(DisableMallocTest, deadlock_free) {
+  ASSERT_DEATH({
+    void *ptr = malloc(128);
+    ASSERT_NE(ptr, nullptr);
+    {
+      alarm(100ms);
+      ScopedDisableMalloc disable_malloc;
+      free(ptr);
+    }
+  }, "");
+}
+
+TEST_F(DisableMallocTest, deadlock_fork) {
+  ASSERT_DEATH({
+    {
+      alarm(100ms);
+      ScopedDisableMalloc disable_malloc;
+      fork();
+    }
+  }, "");
+}
diff --git a/libmemunreachable/tests/HeapWalker_test.cpp b/libmemunreachable/tests/HeapWalker_test.cpp
index 9921eb6..ccdd156 100644
--- a/libmemunreachable/tests/HeapWalker_test.cpp
+++ b/libmemunreachable/tests/HeapWalker_test.cpp
@@ -107,8 +107,8 @@
       heap_walker.Root(buffer_begin(buffer1), buffer_end(buffer1));
 
       allocator::vector<Range> leaked(heap_);
-      size_t num_leaks = SIZE_T_MAX;
-      size_t leaked_bytes = SIZE_T_MAX;
+      size_t num_leaks = SIZE_MAX;
+      size_t leaked_bytes = SIZE_MAX;
       ASSERT_EQ(true, heap_walker.Leaked(leaked, 100, &num_leaks, &leaked_bytes));
 
       EXPECT_EQ(0U, num_leaks);
@@ -133,8 +133,8 @@
       heap_walker.Root(buffer_begin(buffer1) + i, buffer_end(buffer1) - j);
 
       allocator::vector<Range> leaked(heap_);
-      size_t num_leaks = SIZE_T_MAX;
-      size_t leaked_bytes = SIZE_T_MAX;
+      size_t num_leaks = SIZE_MAX;
+      size_t leaked_bytes = SIZE_MAX;
       ASSERT_EQ(true, heap_walker.Leaked(leaked, 100, &num_leaks, &leaked_bytes));
 
       EXPECT_EQ(0U, num_leaks);
diff --git a/libmemunreachable/tests/HostMallocStub.cpp b/libmemunreachable/tests/HostMallocStub.cpp
new file mode 100644
index 0000000..a7e3f07
--- /dev/null
+++ b/libmemunreachable/tests/HostMallocStub.cpp
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bionic.h"
+
+void malloc_disable() {
+}
+
+void malloc_enable() {
+}