Internal test change for Hexagon

PiperOrigin-RevId: 313696314
Change-Id: Ie52c3bea91156e135524bc376d537610bd046461

tensorflow/lite/experimental/delegates/hexagon/builders/tests/activations_test.cc

@@ -23,6 +23,7 @@ limitations under the License.
 namespace tflite {
 using testing::ElementsAreArray;
 
+namespace {
 void GenerateUniformRandomVector(int size, float min, float max,
                                  std::minstd_rand* random_engine,
                                  std::vector<float>* result) {
@@ -44,6 +45,7 @@ void GenerateUniformRandomVector(int size, float min, float max,
     (*result)[i] = min + (max - min) * random_value_scaled_0_1;
   }
 }
+}  // namespace
 
 class ActivationOpModel : public SingleOpModelWithHexagon {
  public:

tensorflow/lite/experimental/delegates/hexagon/builders/tests/concat_test.cc

@@ -20,6 +20,7 @@ limitations under the License.
 namespace tflite {
 using testing::ElementsAreArray;
 
+namespace {
 void GenerateUniformRandomVector(int size, float min, float max,
                                  std::minstd_rand* random_engine,
                                  std::vector<float>* result) {
@@ -41,6 +42,7 @@ void GenerateUniformRandomVector(int size, float min, float max,
     (*result)[i] = min + (max - min) * random_value_scaled_0_1;
   }
 }
+}  // namespace
 
 class QuantizedConcatenationOpModel : public SingleOpModelWithHexagon {
  public:

tensorflow/lite/experimental/delegates/hexagon/builders/tests/tests.bzl

@@ -1,9 +1,11 @@
 """Rules for generating unit-tests using hexagon delegates."""
 
+load("//tensorflow/lite:special_rules.bzl", "tflite_hexagon_mobile_test")
+
 def hexagon_op_tests(
         srcs = [],
         deps = []):
-    """Create separate unit test targets for each test file in 'srcs'.
+    """Create both monolithic and individual unit test targets for each test file in 'srcs'.
 
     Args:
         srcs: list of test files, separate target will be created for each item in the list.
@@ -23,3 +25,17 @@ def hexagon_op_tests(
                 "notap",
             ],
         )
+
+    all_ops_test_name = "hexagon_op_tests_all"
+    native.cc_test(
+        name = all_ops_test_name,
+        srcs = srcs,
+        deps = deps,
+        linkstatic = 1,
+        tags = [
+            "no_oss",
+            "nobuilder",
+            "notap",
+        ],
+    )
+    tflite_hexagon_mobile_test(all_ops_test_name)

tensorflow/lite/special_rules.bzl

@@ -47,3 +47,7 @@ def if_nnapi(supported, not_supported = [], supported_android = None):
         clean_dep("//tensorflow:android"): supported_android,
         "//conditions:default": supported,
     })
+
+def tflite_hexagon_mobile_test(name):
+    """This is a no-op outside of Google."""
+    pass