Generate a default wrapper for device java_binary
Any device java_binary that doesn't have a specific wrapper must
have a main_class property, which is used to generate its default
wrapper. Otherwise its build should fail.
Bug: 250851599
Test: TestDeviceBinaryWrapperGeneration in java_test.go
Change-Id: Ice4c580bcfc1b92f95e217b39e984c55d25a3a02
diff --git a/java/java_test.go b/java/java_test.go
index 3b86f9a..f06b520 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -1783,3 +1783,26 @@
t.Errorf("expected flags to be %q; was %q", expectedFlags, flags)
}
}
+
+func TestDeviceBinaryWrapperGeneration(t *testing.T) {
+ // Scenario 1: java_binary has main_class property in its bp
+ ctx, _ := testJava(t, `
+ java_binary {
+ name: "foo",
+ srcs: ["foo.java"],
+ main_class: "foo.bar.jb",
+ }
+ `)
+ wrapperPath := fmt.Sprint(ctx.ModuleForTests("foo", "android_arm64_armv8-a").AllOutputs())
+ if !strings.Contains(wrapperPath, "foo.sh") {
+ t.Errorf("wrapper file foo.sh is not generated")
+ }
+
+ // Scenario 2: java_binary has neither wrapper nor main_class, its build
+ // is expected to be failed.
+ testJavaError(t, "main_class property is required for device binary if no default wrapper is assigned", `
+ java_binary {
+ name: "foo",
+ srcs: ["foo.java"],
+ }`)
+}