Generate tradefed config for rust device tests.

* The RustBinaryTest runner and device test config template
  are derived from GTest. Device tests are pushed to /data/local/tmp.

Bug: 140938178
Test: make unicode-xid projects; run atest
Change-Id: Idb4cab7872b48c6e25bc59b85aa6d9dece4383ec
diff --git a/tradefed/autogen.go b/tradefed/autogen.go
index 905acfa..c35d8b9 100644
--- a/tradefed/autogen.go
+++ b/tradefed/autogen.go
@@ -197,11 +197,14 @@
 	return path
 }
 
-func AutoGenRustHostTestConfig(ctx android.ModuleContext, name string, testConfigProp *string,
+func AutoGenRustTestConfig(ctx android.ModuleContext, name string, testConfigProp *string,
 	testConfigTemplateProp *string, testSuites []string, autoGenConfig *bool) android.Path {
 	path, autogenPath := testConfigPath(ctx, testConfigProp, testSuites, autoGenConfig)
 	if autogenPath != nil {
 		templatePathString := "${RustHostTestConfigTemplate}"
+		if ctx.Device() {
+			templatePathString = "${RustDeviceTestConfigTemplate}"
+		}
 		templatePath := getTestConfigTemplate(ctx, testConfigTemplateProp)
 		if templatePath.Valid() {
 			templatePathString = templatePath.String()
diff --git a/tradefed/config.go b/tradefed/config.go
index 8249ffe..a289073 100644
--- a/tradefed/config.go
+++ b/tradefed/config.go
@@ -31,6 +31,7 @@
 	pctx.SourcePathVariable("NativeHostTestConfigTemplate", "build/make/core/native_host_test_config_template.xml")
 	pctx.SourcePathVariable("NativeTestConfigTemplate", "build/make/core/native_test_config_template.xml")
 	pctx.SourcePathVariable("PythonBinaryHostTestConfigTemplate", "build/make/core/python_binary_host_test_config_template.xml")
+	pctx.SourcePathVariable("RustDeviceTestConfigTemplate", "build/make/core/rust_device_test_config_template.xml")
 	pctx.SourcePathVariable("RustHostTestConfigTemplate", "build/make/core/rust_host_test_config_template.xml")
 
 	pctx.SourcePathVariable("EmptyTestConfig", "build/make/core/empty_test_config.xml")
diff --git a/tradefed/makevars.go b/tradefed/makevars.go
index e6b88ea..d4cf7a8 100644
--- a/tradefed/makevars.go
+++ b/tradefed/makevars.go
@@ -31,6 +31,7 @@
 	ctx.Strict("NATIVE_HOST_TEST_CONFIG_TEMPLATE", "${NativeHostTestConfigTemplate}")
 	ctx.Strict("NATIVE_TEST_CONFIG_TEMPLATE", "${NativeTestConfigTemplate}")
 	ctx.Strict("PYTHON_BINARY_HOST_TEST_CONFIG_TEMPLATE", "${PythonBinaryHostTestConfigTemplate}")
+	ctx.Strict("RUST_DEVICE_TEST_CONFIG_TEMPLATE", "${RustDeviceTestConfigTemplate}")
 	ctx.Strict("RUST_HOST_TEST_CONFIG_TEMPLATE", "${RustHostTestConfigTemplate}")
 
 	ctx.Strict("EMPTY_TEST_CONFIG", "${EmptyTestConfig}")