Merge changes I8b5e2642,I0520ab0f into main

* changes:
  check-flagged-apis: add script to run tool on actual data
  check-flagged-apis: simplify unit test dependencies

tools/check-flagged-apis/Android.bp

@@ -46,6 +46,6 @@ java_test_host {
         "src/com/android/checkflaggedapis/CheckFlaggedApisTest.kt",
     ],
     static_libs: [
-        "tradefed",
+        "junit",
     ],
 }

tools/check-flagged-apis/check-flagged-apis.sh

@@ -0,0 +1,69 @@
+# Copyright (C) 2024 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.
+
+# Run check-flagged-apis for public APIs and the three @SystemApi flavours
+# Usage: lunch <your-target> && source <this script>
+
+function build() {
+    m sdk dist && m \
+        check-flagged-apis \
+        all_aconfig_declarations \
+        frameworks-base-api-current.txt \
+        frameworks-base-api-system-current.txt \
+        frameworks-base-api-system-server-current.txt \
+        frameworks-base-api-module-lib-current.txt
+}
+
+function run() {
+    local errors=0
+
+    echo "# current"
+    check-flagged-apis \
+        --api-signature $(gettop)/out/target/product/mainline_x86/obj/ETC/frameworks-base-api-current.txt_intermediates/frameworks-base-api-current.txt \
+        --flag-values $(gettop)/out/soong/.intermediates/all_aconfig_declarations.pb \
+        --api-versions $(gettop)/out/dist/data/api-versions.xml
+    (( errors += $? ))
+
+    echo
+    echo "# system-current"
+    check-flagged-apis \
+        --api-signature $(gettop)/out/target/product/mainline_x86/obj/ETC/frameworks-base-api-system-current.txt_intermediates/frameworks-base-api-system-current.txt \
+        --flag-values $(gettop)/out/soong/.intermediates/all_aconfig_declarations.pb \
+        --api-versions $(gettop)/out/dist/system-data/api-versions.xml
+    (( errors += $? ))
+
+    echo
+    echo "# system-server-current"
+    check-flagged-apis \
+        --api-signature $(gettop)/out/target/product/mainline_x86/obj/ETC/frameworks-base-api-system-server-current.txt_intermediates/frameworks-base-api-system-server-current.txt \
+        --flag-values $(gettop)/out/soong/.intermediates/all_aconfig_declarations.pb \
+        --api-versions $(gettop)/out/dist/system-server-data/api-versions.xml
+    (( errors += $? ))
+
+    echo
+    echo "# module-lib"
+    check-flagged-apis \
+        --api-signature $(gettop)/out/target/product/mainline_x86/obj/ETC/frameworks-base-api-module-lib-current.txt_intermediates/frameworks-base-api-module-lib-current.txt \
+        --flag-values $(gettop)/out/soong/.intermediates/all_aconfig_declarations.pb \
+        --api-versions $(gettop)/out/dist/module-lib-data/api-versions.xml
+    (( errors += $? ))
+
+    return $errors
+}
+
+if [[ "$1" != "--skip-build" ]]; then
+    build && run
+else
+    run
+fi

tools/check-flagged-apis/src/com/android/checkflaggedapis/CheckFlaggedApisTest.kt

@@ -16,14 +16,13 @@
 package com.android.checkflaggedapis
 
 import android.aconfig.Aconfig
-import com.android.tradefed.testtype.DeviceJUnit4ClassRunner
-import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.io.InputStream
 import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
 
 private val API_SIGNATURE =
     """
@@ -64,8 +63,8 @@ private fun generateFlagsProto(fooState: Aconfig.flag_state): InputStream {
   return ByteArrayInputStream(binaryProto.toByteArray())
 }
 
-@RunWith(DeviceJUnit4ClassRunner::class)
+@RunWith(JUnit4::class)
-class CheckFlaggedApisTest : BaseHostJUnit4Test() {
+class CheckFlaggedApisTest {
   @Test
   fun testParseApiSignature() {
     val expected = setOf(Pair(Symbol("android.Clazz.FOO"), Flag("android.flag.foo")))