diff --git a/TEST_MAPPING b/TEST_MAPPING
deleted file mode 100644
index da7fca1..0000000
--- a/TEST_MAPPING
+++ /dev/null
@@ -1,66 +0,0 @@
-{
-  "presubmit": [
-    {
-      "name": "adbd_test"
-    },
-    {
-      "name": "adb_crypto_test"
-    },
-    {
-      "name": "adb_pairing_auth_test"
-    },
-    {
-      "name": "adb_pairing_connection_test"
-    },
-    {
-      "name": "adb_tls_connection_test"
-    },
-    {
-      "name": "CtsFsMgrTestCases"
-    },
-    {
-      "name": "CtsInitTestCases"
-    },
-    {
-      "name": "debuggerd_test"
-    },
-    {
-      "name": "fs_mgr_vendor_overlay_test"
-    },
-    {
-      "name": "init_kill_services_test"
-    },
-    {
-      "name": "libpackagelistparser_test"
-    },
-    {
-      "name": "libcutils_test"
-    },
-    {
-      "name": "libmodprobe_tests"
-    },
-    {
-      "name": "libprocinfo_test"
-    },
-    {
-      "name": "libutils_test"
-    },
-    {
-      "name": "memunreachable_test"
-    },
-    {
-      "name": "memunreachable_unit_test"
-    },
-    {
-      "name": "memunreachable_binder_test"
-    },
-    {
-      "name": "propertyinfoserializer_tests"
-    }
-  ],
-  "imports": [
-    {
-      "path": "frameworks/base/tests/StagedInstallTest"
-    }
-  ]
-}
diff --git a/debuggerd/TEST_MAPPING b/debuggerd/TEST_MAPPING
new file mode 100644
index 0000000..d5327db
--- /dev/null
+++ b/debuggerd/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "debuggerd_test"
+    }
+  ]
+}
diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index f24c4fc..59643d9 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -961,6 +961,44 @@
   ASSERT_MATCH(result, R"(Abort message: 'x{4045}')");
 }
 
+TEST_F(CrasherTest, abort_message_newline_trimmed) {
+  int intercept_result;
+  unique_fd output_fd;
+  StartProcess([]() {
+    android_set_abort_message("Message with a newline.\n");
+    abort();
+  });
+  StartIntercept(&output_fd);
+  FinishCrasher();
+  AssertDeath(SIGABRT);
+  FinishIntercept(&intercept_result);
+
+  ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";
+
+  std::string result;
+  ConsumeFd(std::move(output_fd), &result);
+  ASSERT_MATCH(result, R"(Abort message: 'Message with a newline.')");
+}
+
+TEST_F(CrasherTest, abort_message_multiple_newlines_trimmed) {
+  int intercept_result;
+  unique_fd output_fd;
+  StartProcess([]() {
+    android_set_abort_message("Message with multiple newlines.\n\n\n\n\n");
+    abort();
+  });
+  StartIntercept(&output_fd);
+  FinishCrasher();
+  AssertDeath(SIGABRT);
+  FinishIntercept(&intercept_result);
+
+  ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";
+
+  std::string result;
+  ConsumeFd(std::move(output_fd), &result);
+  ASSERT_MATCH(result, R"(Abort message: 'Message with multiple newlines.')");
+}
+
 TEST_F(CrasherTest, abort_message_backtrace) {
   int intercept_result;
   unique_fd output_fd;
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 9c01f15..ff03bcd 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -232,6 +232,12 @@
     return;
   }
 
+  // Remove any trailing newlines.
+  size_t index = length;
+  while (index > 0 && (msg[index - 1] == '\0' || msg[index - 1] == '\n')) {
+    --index;
+  }
+  msg[index] = '\0';
   _LOG(log, logtype::HEADER, "Abort message: '%s'\n", &msg[0]);
 }
 
diff --git a/debuggerd/libdebuggerd/tombstone_proto.cpp b/debuggerd/libdebuggerd/tombstone_proto.cpp
index ff12017..0c93c90 100644
--- a/debuggerd/libdebuggerd/tombstone_proto.cpp
+++ b/debuggerd/libdebuggerd/tombstone_proto.cpp
@@ -271,6 +271,13 @@
     return;
   }
 
+  // Remove any trailing newlines.
+  size_t index = msg.size();
+  while (index > 0 && (msg[index - 1] == '\0' || msg[index - 1] == '\n')) {
+    --index;
+  }
+  msg.resize(index);
+
   tombstone->set_abort_message(msg);
 }
 
diff --git a/fs_mgr/Android.bp b/fs_mgr/Android.bp
index 6170aee..7ae526f 100644
--- a/fs_mgr/Android.bp
+++ b/fs_mgr/Android.bp
@@ -127,10 +127,19 @@
     export_header_lib_headers: [
         "libfiemap_headers",
     ],
-    required: [
-        "e2freefrag",
-        "e2fsdroid",
-    ],
+    target: {
+        platform: {
+            required: [
+                "e2freefrag",
+                "e2fsdroid",
+            ],
+        },
+        recovery: {
+            required: [
+                "e2fsdroid.recovery",
+            ],
+        },
+    },
 }
 
 // Two variants of libfs_mgr are provided: libfs_mgr and libfs_mgr_binder.
diff --git a/fs_mgr/TEST_MAPPING b/fs_mgr/TEST_MAPPING
index 84709b6..432aa4f 100644
--- a/fs_mgr/TEST_MAPPING
+++ b/fs_mgr/TEST_MAPPING
@@ -1,6 +1,9 @@
 {
   "presubmit": [
     {
+      "name": "CtsFsMgrTestCases"
+    },
+    {
       "name": "libdm_test"
     },
     {
@@ -13,6 +16,9 @@
       "name": "fiemap_writer_test"
     },
     {
+      "name": "fs_mgr_vendor_overlay_test"
+    },
+    {
       "name": "vts_libsnapshot_test"
     },
     {
diff --git a/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp b/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
index 2abf431..5f4d706 100644
--- a/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd.cpp
@@ -691,7 +691,7 @@
 }
 
 void Snapuserd::ReadBlocksToCache(const std::string& dm_block_device,
-                                  const std::string partition_name, off_t offset, size_t size) {
+                                  const std::string& partition_name, off_t offset, size_t size) {
     android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(dm_block_device.c_str(), O_RDONLY)));
     if (fd.get() == -1) {
         SNAP_PLOG(ERROR) << "Error reading " << dm_block_device
@@ -726,7 +726,7 @@
                    << " offset: " << offset;
 }
 
-void Snapuserd::ReadBlocks(const std::string partition_name, const std::string& dm_block_device) {
+void Snapuserd::ReadBlocks(const std::string& partition_name, const std::string& dm_block_device) {
     SNAP_LOG(DEBUG) << "Reading partition: " << partition_name
                     << " Block-Device: " << dm_block_device;
 
diff --git a/fs_mgr/libsnapshot/snapuserd/snapuserd.h b/fs_mgr/libsnapshot/snapuserd/snapuserd.h
index b30041d..6388a83 100644
--- a/fs_mgr/libsnapshot/snapuserd/snapuserd.h
+++ b/fs_mgr/libsnapshot/snapuserd/snapuserd.h
@@ -316,8 +316,8 @@
     bool IsBlockAligned(int read_size) { return ((read_size & (BLOCK_SZ - 1)) == 0); }
     struct BufferState* GetBufferState();
 
-    void ReadBlocks(const std::string partition_name, const std::string& dm_block_device);
-    void ReadBlocksToCache(const std::string& dm_block_device, const std::string partition_name,
+    void ReadBlocks(const std::string& partition_name, const std::string& dm_block_device);
+    void ReadBlocksToCache(const std::string& dm_block_device, const std::string& partition_name,
                            off_t offset, size_t size);
 
     std::string cow_device_;
diff --git a/init/TEST_MAPPING b/init/TEST_MAPPING
new file mode 100644
index 0000000..03b9eaa
--- /dev/null
+++ b/init/TEST_MAPPING
@@ -0,0 +1,13 @@
+{
+  "presubmit": [
+    {
+      "name": "CtsInitTestCases"
+    },
+    {
+      "name": "init_kill_services_test"
+    },
+    {
+      "name": "MicrodroidHostTestCases"
+    }
+  ]
+}
diff --git a/init/host_builtin_map.py b/init/host_builtin_map.py
index 6afcb17..41c86ac 100755
--- a/init/host_builtin_map.py
+++ b/init/host_builtin_map.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Generates the builtins map to be used by host_init_verifier.
 
 It copies the builtin function map from builtins.cpp, then replaces do_xxx() functions with the
@@ -39,8 +39,7 @@
   match = DO_REGEX.match(line)
   if match:
     if match.group(1) in check_functions:
-      print line.replace('do_', 'check_'),
+      line = line.replace('do_', 'check_')
     else:
-      print FUNCTION_REGEX.sub('check_stub', line),
-  else:
-    print line,
+      line = FUNCTION_REGEX.sub('check_stub', line)
+  print(line, end=' ')
diff --git a/init/reboot.cpp b/init/reboot.cpp
index c5f1ee4..1681627 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -639,6 +639,7 @@
         abort();
     }
 
+    bool do_shutdown_animation = GetBoolProperty("ro.init.shutdown_animation", false);
     // watchdogd is a vendor specific component but should be alive to complete shutdown safely.
     const std::set<std::string> to_starts{"watchdogd"};
     std::set<std::string> stop_first;
@@ -652,6 +653,8 @@
                            << "': " << result.error();
             }
             s->SetShutdownCritical();
+        } else if (do_shutdown_animation) {
+            continue;
         } else if (s->IsShutdownCritical()) {
             // Start shutdown critical service if not started.
             if (auto result = s->Start(); !result.ok()) {
@@ -664,14 +667,13 @@
     }
 
     // remaining operations (specifically fsck) may take a substantial duration
-    if (cmd == ANDROID_RB_POWEROFF || is_thermal_shutdown) {
+    if (!do_shutdown_animation && (cmd == ANDROID_RB_POWEROFF || is_thermal_shutdown)) {
         TurnOffBacklight();
     }
 
     Service* boot_anim = ServiceList::GetInstance().FindService("bootanim");
     Service* surface_flinger = ServiceList::GetInstance().FindService("surfaceflinger");
     if (boot_anim != nullptr && surface_flinger != nullptr && surface_flinger->IsRunning()) {
-        bool do_shutdown_animation = GetBoolProperty("ro.init.shutdown_animation", false);
 
         if (do_shutdown_animation) {
             SetProperty("service.bootanim.exit", "0");
diff --git a/libcutils/TEST_MAPPING b/libcutils/TEST_MAPPING
new file mode 100644
index 0000000..e512ab7
--- /dev/null
+++ b/libcutils/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "libcutils_test"
+    }
+  ]
+}
diff --git a/libmodprobe/TEST_MAPPING b/libmodprobe/TEST_MAPPING
new file mode 100644
index 0000000..526b1e4
--- /dev/null
+++ b/libmodprobe/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "libmodprobe_tests"
+    }
+  ]
+}
diff --git a/libpackagelistparser/TEST_MAPPING b/libpackagelistparser/TEST_MAPPING
new file mode 100644
index 0000000..51773f9
--- /dev/null
+++ b/libpackagelistparser/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "libpackagelistparser_test"
+    }
+  ]
+}
diff --git a/libsparse/Android.bp b/libsparse/Android.bp
index 0b4b640..3f9aeb2 100644
--- a/libsparse/Android.bp
+++ b/libsparse/Android.bp
@@ -85,11 +85,11 @@
     srcs: ["simg_dump.py"],
     version: {
         py2: {
-            embedded_launcher: true,
-            enabled: true,
+            enabled: false,
         },
         py3: {
-            enabled: false,
+            embedded_launcher: true,
+            enabled: true,
         },
     },
 }
diff --git a/libsparse/simg_dump.py b/libsparse/simg_dump.py
index 82a03ad..b0b3b22 100755
--- a/libsparse/simg_dump.py
+++ b/libsparse/simg_dump.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Copyright (C) 2012 The Android Open Source Project
 #
@@ -14,7 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import print_function
 import csv
 import getopt
 import hashlib
@@ -47,7 +46,7 @@
     opts, args = getopt.getopt(sys.argv[1:],
                                "vsc:",
                                ["verbose", "showhash", "csvfile"])
-  except getopt.GetoptError, e:
+  except getopt.GetoptError as e:
     print(e)
     usage(me)
   for o, a in opts:
diff --git a/libutils/TEST_MAPPING b/libutils/TEST_MAPPING
new file mode 100644
index 0000000..c8ef45c
--- /dev/null
+++ b/libutils/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "libutils_test"
+    }
+  ]
+}
diff --git a/property_service/TEST_MAPPING b/property_service/TEST_MAPPING
new file mode 100644
index 0000000..fcdc86a
--- /dev/null
+++ b/property_service/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "propertyinfoserializer_tests"
+    }
+  ]
+}