COMPMID-1708: Improve GEMM test coverage.

Added test cases to exercise the code path where the reshaping of B is performed on the fly.

Change-Id: Ifa4348e1054dc0019be3927f482adf64b18fd554
diff --git a/tests/validation/NEON/GEMM.cpp b/tests/validation/NEON/GEMM.cpp
index ded5ec6..943fc9f 100644
--- a/tests/validation/NEON/GEMM.cpp
+++ b/tests/validation/NEON/GEMM.cpp
@@ -123,16 +123,23 @@
 template <typename T>
 using NEGEMMFixture = GEMMValidationFixture<Tensor, Accessor, NEGEMM, T>;
 
+template <typename T>
+using NEGEMMFixtureDisabledC = GEMMValidationFixture<Tensor, Accessor, NEGEMM, T, true>;
+
 TEST_SUITE(Float)
 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
 TEST_SUITE(FP16)
-FIXTURE_DATA_TEST_CASE(RunSmall, NEGEMMFixture<half>, framework::DatasetMode::PRECOMMIT, combine(datasets::SmallGEMMDataset(), framework::dataset::make("DataType", DataType::F16)))
+FIXTURE_DATA_TEST_CASE(RunSmall, NEGEMMFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallGEMMDataset(),
+                                                                                                         framework::dataset::make("ReshapeWeights", { true, false })),
+                                                                                                 framework::dataset::make("DataType", DataType::F16)))
 {
     // Validate output
     validate(Accessor(_target), _reference, rel_tolerance_f16, tolerance_num, abs_tolerance_f16);
 }
-FIXTURE_DATA_TEST_CASE(RunLarge, NEGEMMFixture<half>, framework::DatasetMode::NIGHTLY, combine(datasets::LargeGEMMDataset(), framework::dataset::make("DataType",
-                                                                                               DataType::F16)))
+FIXTURE_DATA_TEST_CASE(RunLarge, NEGEMMFixture<half>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeGEMMDataset(),
+                                                                                                       framework::dataset::make("ReshapeWeights", { true, false })),
+
+                                                                                               framework::dataset::make("DataType", DataType::F16)))
 {
     // Validate output
     validate(Accessor(_target), _reference, rel_tolerance_f16, tolerance_num, abs_tolerance_f16);
@@ -141,16 +148,33 @@
 #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
 
 TEST_SUITE(FP32)
-FIXTURE_DATA_TEST_CASE(RunSmall, NEGEMMFixture<float>, framework::DatasetMode::PRECOMMIT, combine(datasets::SmallGEMMDataset(), framework::dataset::make("DataType", DataType::F32)))
+FIXTURE_DATA_TEST_CASE(RunSmall, NEGEMMFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallGEMMDataset(),
+                                                                                                          framework::dataset::make("ReshapeWeights", { true, false })),
+
+                                                                                                  framework::dataset::make("DataType", DataType::F32)))
 {
     // Validate output
     validate(Accessor(_target), _reference, tolerance_f);
 }
-FIXTURE_DATA_TEST_CASE(RunLarge, NEGEMMFixture<float>, framework::DatasetMode::NIGHTLY, combine(datasets::LargeGEMMDataset(), framework::dataset::make("DataType", DataType::F32)))
+FIXTURE_DATA_TEST_CASE(RunLarge, NEGEMMFixture<float>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeGEMMDataset(),
+                                                                                                        framework::dataset::make("ReshapeWeights", { true, false })),
+
+                                                                                                framework::dataset::make("DataType", DataType::F32)))
 {
     // Validate output
     validate(Accessor(_target), _reference, tolerance_f);
 }
+TEST_SUITE(DisabledC)
+FIXTURE_DATA_TEST_CASE(RunSmall, NEGEMMFixtureDisabledC<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallGEMMDataset(),
+                                                                                                                   framework::dataset::make("ReshapeWeights", { true, false })),
+
+                                                                                                           framework::dataset::make("DataType", DataType::F32)))
+{
+    // Validate output
+    validate(Accessor(_target), _reference, tolerance_f);
+}
+TEST_SUITE_END()
+
 TEST_SUITE_END()
 TEST_SUITE_END()