diff --git a/tests/hash/1.0/Android.bp b/tests/hash/1.0/Android.bp
index 3d5822f..20334cd 100644
--- a/tests/hash/1.0/Android.bp
+++ b/tests/hash/1.0/Android.bp
@@ -1,159 +1,14 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.tests.hash@1.0_hal",
+hidl_interface {
+    name: "android.hardware.tests.hash@1.0",
+    root: "android.hardware",
     srcs: [
         "IHash.hal",
     ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
 }
 
-genrule {
-    name: "android.hardware.tests.hash@1.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    srcs: [
-        ":android.hardware.tests.hash@1.0_hal",
-    ],
-    out: [
-        "android/hardware/tests/hash/1.0/HashAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.tests.hash@1.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    srcs: [
-        ":android.hardware.tests.hash@1.0_hal",
-    ],
-    out: [
-        "android/hardware/tests/hash/1.0/IHash.h",
-        "android/hardware/tests/hash/1.0/IHwHash.h",
-        "android/hardware/tests/hash/1.0/BnHwHash.h",
-        "android/hardware/tests/hash/1.0/BpHwHash.h",
-        "android/hardware/tests/hash/1.0/BsHash.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.tests.hash@1.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.tests.hash@1.0_genc++"],
-    generated_headers: ["android.hardware.tests.hash@1.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.tests.hash@1.0_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-    ],
-}
-
-genrule {
-    name: "android.hardware.tests.hash-V1.0-java_gen_java",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Ljava -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    srcs: [
-        ":android.hardware.tests.hash@1.0_hal",
-    ],
-    out: [
-        "android/hardware/tests/hash/V1_0/IHash.java",
-    ],
-}
-
-java_library {
-    name: "android.hardware.tests.hash-V1.0-java",
-    no_framework_libs: true,
-    defaults: ["hidl-java-module-defaults"],
-    srcs: [":android.hardware.tests.hash-V1.0-java_gen_java"],
-    libs: [
-        "hwbinder",
-        "android.hidl.base-V1.0-java",
-    ]
-}
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.tests.hash@1.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    srcs: [
-        ":android.hardware.tests.hash@1.0_hal",
-    ],
-    out: [
-        "android/hardware/tests/hash/1.0/AHash.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.tests.hash@1.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    srcs: [
-        ":android.hardware.tests.hash@1.0_hal",
-    ],
-    out: [
-        "android/hardware/tests/hash/1.0/AHash.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.tests.hash@1.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.tests.hash@1.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.tests.hash@1.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.tests.hash@1.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.tests.hash@1.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.tests.hash@1.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.tests.hash@1.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.hash@1.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.tests.hash@1.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.tests.hash@1.0",
-        "android.hardware.tests.hash@1.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.tests.hash@1.0-adapter_genc++"],
-}