Reenable recording_micro_allocator_test (#3207)

* Reenable tests

* Added alignas to kTestConvModelData

Author: veblush

tensorflow/lite/micro/recording_micro_allocator_test.cc

@@ -157,10 +157,6 @@ TF_LITE_MICRO_TEST(TestRecordsMultiTenantAllocations) {
                           tensors_count * TF_LITE_EVAL_TENSOR_STRUCT_SIZE * 2);
 }
 
-// TODO(veblush): Reenable this
-// Currently those two tests are failing with
-// "qemu: uncaught target signal 7 (Bus error) - core dumped"
-#if 0
 TF_LITE_MICRO_TEST(TestRecordsPersistentTfLiteTensorData) {
   const tflite::Model* model = tflite::GetModel(kTestConvModelData);
   uint8_t arena[kTestConvArenaSize];
@@ -231,7 +227,6 @@ TF_LITE_MICRO_TEST(TestRecordsPersistentTfLiteTensorQuantizationData) {
   TF_LITE_MICRO_EXPECT_GE(recorded_allocation.used_bytes,
                           expected_requested_bytes);
 }
-#endif
 
 TF_LITE_MICRO_TEST(TestRecordsPersistentBufferData) {
   uint8_t arena[kTestConvArenaSize];

tensorflow/lite/micro/testing/test_conv_model.cc

@@ -15,7 +15,7 @@ limitations under the License.
 
 #include "tensorflow/lite/micro/testing/test_conv_model.h"
 
-extern const unsigned char kTestConvModelData[] = {
+alignas(16) const unsigned char kTestConvModelData[] = {
     0x24, 0x00, 0x00, 0x00, 0x54, 0x46, 0x4c, 0x33, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x1c, 0x00, 0x04, 0x00,
     0x08, 0x00, 0x0c, 0x00, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x00,