small cleanup around Linux specific ULTs

- move main file to linux/ folder
- don't use default listener. follow main ULTs behavior

Change-Id: I236a42eef9d7bb3f61112f847aec7fc3e9f7873e

unit_tests/linux/CMakeLists.txt

@@ -23,12 +23,16 @@ cmake_minimum_required(VERSION 3.2.0 FATAL_ERROR)
 project(igdrcl_linux_dll_tests)
 
 if(UNIX)
-    set(IGDRCL_SRCS_linux_dll_tests 
-        "${IGDRCL_SRCS_linux_dll_tests}"
-        "${CMAKE_CURRENT_SOURCE_DIR}/main_linux_dll.cpp"
-        "${CMAKE_CURRENT_SOURCE_DIR}/drm_null_device_tests.cpp"
-				"${CMAKE_CURRENT_SOURCE_DIR}/mock_os_layer.cpp"
-				"${CMAKE_CURRENT_SOURCE_DIR}/mock_os_layer.h"
-        "${IGDRCL_SOURCE_DIR}/runtime/os_interface/debug_settings_manager.cpp"
-    PARENT_SCOPE)
+	set(IGDRCL_SRCS_linux_dll_tests 
+		"${IGDRCL_SRCS_linux_dll_tests}"
+		"${CMAKE_CURRENT_SOURCE_DIR}/main_linux_dll.cpp"
+		"${CMAKE_CURRENT_SOURCE_DIR}/drm_null_device_tests.cpp"
+		"${CMAKE_CURRENT_SOURCE_DIR}/mock_os_layer.cpp"
+		"${CMAKE_CURRENT_SOURCE_DIR}/mock_os_layer.h"
+		"${IGDRCL_SOURCE_DIR}/runtime/os_interface/debug_settings_manager.cpp"
+	PARENT_SCOPE)
+
+	set(IGDRCL_SRCS_linux_tests
+		"${CMAKE_CURRENT_SOURCE_DIR}/main_linux.cpp"
+	PARENT_SCOPE)
 endif()

unit_tests/linux/main_linux.cpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017, Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "runtime/os_interface/linux/drm_neo.h"
+#include "runtime/os_interface/os_library.h"
+#include "unit_tests/custom_event_listener.h"
+#include "test.h"
+
+using namespace OCLRT;
+
+int main(int argc, char **argv) {
+    bool useDefaultListener = false;
+
+    ::testing::InitGoogleTest(&argc, argv);
+
+    for (int i = 1; i < argc; ++i) {
+        if (!strcmp("--disable_default_listener", argv[i])) {
+            useDefaultListener = false;
+        } else if (!strcmp("--enable_default_listener", argv[i])) {
+            useDefaultListener = true;
+        }
+    }
+
+    if (useDefaultListener == false) {
+        auto &listeners = ::testing::UnitTest::GetInstance()->listeners();
+        auto defaultListener = listeners.default_result_printer();
+        auto customEventListener = new CCustomEventListener(defaultListener);
+
+        listeners.Release(defaultListener);
+        listeners.Append(customEventListener);
+    }
+
+    auto retVal = RUN_ALL_TESTS();
+
+    return retVal;
+}
+
+class DrmWrap : Drm {
+  public:
+    static Drm *createDrm(int32_t deviceOrdinal) {
+        return Drm::create(deviceOrdinal);
+    }
+    static void closeDeviceDrm(int32_t deviceOrdinal) {
+        closeDevice(deviceOrdinal);
+    }
+};
+
+TEST(Drm, getReturnsNull) {
+    auto ptr = Drm::get(0);
+    EXPECT_EQ(ptr, nullptr);
+}
+
+TEST(Drm, createReturnsNull) {
+    auto ptr = DrmWrap::createDrm(0);
+    EXPECT_EQ(ptr, nullptr);
+}
+
+TEST(Drm, closeDeviceReturnsNone) {
+    auto retNone = true;
+    DrmWrap::closeDeviceDrm(0);
+    EXPECT_EQ(retNone, true);
+}

unit_tests/linux/main_linux_dll.cpp

@@ -281,7 +281,7 @@ TEST_F(DrmTests, failOnInvalidDeviceName) {
 }
 
 int main(int argc, char **argv) {
-    bool useDefaultListener = true;
+    bool useDefaultListener = false;
 
     ::testing::InitGoogleTest(&argc, argv);
 
@@ -289,6 +289,8 @@ int main(int argc, char **argv) {
     for (int i = 1; i < argc; ++i) {
         if (!strcmp("--disable_default_listener", argv[i])) {
             useDefaultListener = false;
+        } else if (!strcmp("--enable_default_listener", argv[i])) {
+            useDefaultListener = true;
         }
     }