Removal of MOCK_METHODS from Sysman PCI API ULTs

The gmock macros in the PCI API ULTS have been replaced
Related-To: LOCI-3217

Signed-off-by: Bari, Pratik <[email protected]>

Author: pratikbariintel

level_zero/tools/test/unit_tests/sources/sysman/pci/linux/mock_sysfs_pci.h

@@ -43,12 +43,10 @@ class PciSysfsAccess : public SysfsAccess {};
 
 template <>
 struct Mock<PciSysfsAccess> : public PciSysfsAccess {
-    MOCK_METHOD(ze_result_t, read, (const std::string file, std::vector<std::string> &val), (override));
-    MOCK_METHOD(ze_result_t, readSymLink, (const std::string file, std::string &buf), (override));
-    MOCK_METHOD(ze_result_t, getRealPath, (const std::string file, std::string &buf), (override));
-    MOCK_METHOD(bool, isRootUser, (), (override));
 
-    bool checkRootUser() {
+    bool isStringSymLinkEmpty = false;
+
+    bool isRootUser() override {
         return true;
     }
 
@@ -60,15 +58,21 @@ struct Mock<PciSysfsAccess> : public PciSysfsAccess {
         return ZE_RESULT_ERROR_NOT_AVAILABLE;
     }
 
-    ze_result_t getValStringSymLink(const std::string file, std::string &val) {
+    ze_result_t readSymLink(const std::string file, std::string &val) override {
         if (file.compare(deviceDir) == 0) {
+
+            if (isStringSymLinkEmpty == true) {
+                return getValStringSymLinkEmpty(file, val);
+            }
+
             val = mockBdf;
             return ZE_RESULT_SUCCESS;
         }
+
         return ZE_RESULT_ERROR_NOT_AVAILABLE;
     }
 
-    ze_result_t getValStringRealPath(const std::string file, std::string &val) {
+    ze_result_t getRealPath(const std::string file, std::string &val) override {
         if (file.compare(deviceDir) == 0) {
             val = mockRealPath;
             return ZE_RESULT_SUCCESS;
@@ -80,7 +84,7 @@ struct Mock<PciSysfsAccess> : public PciSysfsAccess {
         return ZE_RESULT_ERROR_NOT_AVAILABLE;
     }
 
-    ze_result_t getValVector(const std::string file, std::vector<std::string> &val) {
+    ze_result_t read(const std::string file, std::vector<std::string> &val) override {
         if (file.compare(resourceFile) == 0) {
             val = mockReadBytes;
             return ZE_RESULT_SUCCESS;

level_zero/tools/test/unit_tests/sources/sysman/pci/linux/test_zes_pci.cpp

@@ -251,15 +251,6 @@ class ZesPciFixture : public SysmanDeviceFixture {
         pOriginalSysfsAccess = pLinuxSysmanImp->pSysfsAccess;
         pLinuxSysmanImp->pSysfsAccess = pSysfsAccess.get();
 
-        ON_CALL(*pSysfsAccess.get(), read(_, Matcher<std::vector<std::string> &>(_)))
-            .WillByDefault(::testing::Invoke(pSysfsAccess.get(), &Mock<PciSysfsAccess>::getValVector));
-        ON_CALL(*pSysfsAccess.get(), readSymLink(_, _))
-            .WillByDefault(::testing::Invoke(pSysfsAccess.get(), &Mock<PciSysfsAccess>::getValStringSymLink));
-        ON_CALL(*pSysfsAccess.get(), getRealPath(_, _))
-            .WillByDefault(::testing::Invoke(pSysfsAccess.get(), &Mock<PciSysfsAccess>::getValStringRealPath));
-        ON_CALL(*pSysfsAccess.get(), isRootUser())
-            .WillByDefault(::testing::Invoke(pSysfsAccess.get(), &Mock<PciSysfsAccess>::checkRootUser));
-
         pPciImp = static_cast<L0::PciImp *>(pSysmanDeviceImp->pPci);
         pOsPciPrev = pPciImp->pOsPci;
         pPciImp->pOsPci = nullptr;
@@ -369,8 +360,8 @@ TEST_F(ZesPciFixture, GivenValidSysmanHandleWhenSettingLmemSupportAndCallingzetS
 
 TEST_F(ZesPciFixture, GivenValidSysmanHandleWhenCallingzetSysmanPciGetPropertiesAndBdfStringIsEmptyThenVerifyApiCallSucceeds) {
     zes_pci_properties_t properties;
-    ON_CALL(*pSysfsAccess.get(), readSymLink(_, _))
-        .WillByDefault(::testing::Invoke(pSysfsAccess.get(), &Mock<PciSysfsAccess>::getValStringSymLinkEmpty));
+
+    pSysfsAccess->isStringSymLinkEmpty = true;
 
     ze_result_t result = zesDevicePciGetProperties(device, &properties);