diff --git a/java/dex_test.go b/java/dex_test.go
new file mode 100644
index 0000000..fbdccb6
--- /dev/null
+++ b/java/dex_test.go
@@ -0,0 +1,103 @@
+// Copyright 2022 Google Inc. All rights reserved.
+//
+// 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.
+
+package java
+
+import (
+	"testing"
+
+	"android/soong/android"
+)
+
+func TestR8(t *testing.T) {
+	result := PrepareForTestWithJavaDefaultModulesWithoutFakeDex2oatd.RunTestWithBp(t, `
+		android_app {
+			name: "app",
+			srcs: ["foo.java"],
+			libs: ["lib"],
+			static_libs: ["static_lib"],
+			platform_apis: true,
+		}
+
+		java_library {
+			name: "lib",
+			srcs: ["foo.java"],
+		}
+
+		java_library {
+			name: "static_lib",
+			srcs: ["foo.java"],
+		}
+	`)
+
+	app := result.ModuleForTests("app", "android_common")
+	lib := result.ModuleForTests("lib", "android_common")
+	staticLib := result.ModuleForTests("static_lib", "android_common")
+
+	appJavac := app.Rule("javac")
+	appR8 := app.Rule("r8")
+	libHeader := lib.Output("turbine-combined/lib.jar").Output
+	staticLibHeader := staticLib.Output("turbine-combined/static_lib.jar").Output
+
+	android.AssertStringDoesContain(t, "expected lib header jar in app javac classpath",
+		appJavac.Args["classpath"], libHeader.String())
+	android.AssertStringDoesContain(t, "expected static_lib header jar in app javac classpath",
+		appJavac.Args["classpath"], staticLibHeader.String())
+
+	android.AssertStringDoesContain(t, "expected lib header jar in app r8 classpath",
+		appR8.Args["r8Flags"], libHeader.String())
+	android.AssertStringDoesNotContain(t, "expected no  static_lib header jar in app javac classpath",
+		appR8.Args["r8Flags"], staticLibHeader.String())
+}
+
+func TestD8(t *testing.T) {
+	result := PrepareForTestWithJavaDefaultModulesWithoutFakeDex2oatd.RunTestWithBp(t, `
+		java_library {
+			name: "foo",
+			srcs: ["foo.java"],
+			libs: ["lib"],
+			static_libs: ["static_lib"],
+			installable: true,
+		}
+
+		java_library {
+			name: "lib",
+			srcs: ["foo.java"],
+		}
+
+		java_library {
+			name: "static_lib",
+			srcs: ["foo.java"],
+		}
+	`)
+
+	foo := result.ModuleForTests("foo", "android_common")
+	lib := result.ModuleForTests("lib", "android_common")
+	staticLib := result.ModuleForTests("static_lib", "android_common")
+
+	fooJavac := foo.Rule("javac")
+	fooD8 := foo.Rule("d8")
+	libHeader := lib.Output("turbine-combined/lib.jar").Output
+	staticLibHeader := staticLib.Output("turbine-combined/static_lib.jar").Output
+
+	android.AssertStringDoesContain(t, "expected lib header jar in foo javac classpath",
+		fooJavac.Args["classpath"], libHeader.String())
+	android.AssertStringDoesContain(t, "expected static_lib header jar in foo javac classpath",
+		fooJavac.Args["classpath"], staticLibHeader.String())
+
+	android.AssertStringDoesContain(t, "expected lib header jar in foo d8 classpath",
+		fooD8.Args["d8Flags"], libHeader.String())
+	android.AssertStringDoesNotContain(t, "expected no  static_lib header jar in foo javac classpath",
+		fooD8.Args["d8Flags"], staticLibHeader.String())
+}