kfdtest: Add kfdtest source code

The code is a snapshot up to this commit around July 31 2018.

commit b00fadff36a3
Author: xinhui pan <xinhui.pan@amd.com>
Date:   Mon Jul 30 09:53:03 2018 +0800

    kfdtest: skip MMapLarge test on apu

    

Change-Id: I40e9a5a18e5c8f075e5290bb80532f1a3f689058
Signed-off-by: Yong Zhao <yong.zhao@amd.com>

tests/kfdtest/src/KFDOpenCloseKFDTest.cpp

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved.
+ *
+ * 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 "KFDOpenCloseKFDTest.hpp"
+#include "KFDTestUtil.hpp"
+
+// before every test from this class fixture - open KFD
+void KFDOpenCloseKFDTest::SetUp() {
+    ROUTINE_START
+
+    ASSERT_SUCCESS(hsaKmtOpenKFD() );
+
+    ROUTINE_END
+}
+
+// after every test from this class fixture - close KFD
+void KFDOpenCloseKFDTest::TearDown() {
+    ROUTINE_START
+
+    EXPECT_SUCCESS(hsaKmtCloseKFD() );
+
+    ROUTINE_END
+}
+
+// this test does not use class KFDOpenCloseKFDTest but is placed here
+// since it's testing same topic as other test
+// verify that calling hsaKmtCloseKFD on a closed KFD will return right status
+TEST(KFDCloseKFDTest, CloseAClosedKfd ) {
+    TEST_START(TESTPROFILE_RUNALL)
+
+    ASSERT_EQ(HSAKMT_STATUS_KERNEL_IO_CHANNEL_NOT_OPENED, hsaKmtCloseKFD());
+
+    TEST_END
+}
+
+// verify that calling hsaKmtCloseKFD on an already opened KFD will return
+// right status
+TEST_F(KFDOpenCloseKFDTest, OpenAlreadyOpenedKFD ) {
+    TEST_START(TESTPROFILE_RUNALL)
+
+    EXPECT_EQ(HSAKMT_STATUS_KERNEL_ALREADY_OPENED, hsaKmtOpenKFD());
+
+    EXPECT_SUCCESS(hsaKmtCloseKFD());
+
+    TEST_END
+}
+
+// testing the normal scenario: open followed by close (done in the setup and
+// teardown functions)
+TEST_F(KFDOpenCloseKFDTest, OpenCloseKFD ) {
+}
+
+TEST_F(KFDOpenCloseKFDTest, InvalidKFDHandleTest ) {
+    TEST_START(TESTPROFILE_RUNALL)
+
+    HsaVersionInfo  m_VersionInfo;
+    pid_t m_ChildPid = fork();
+    if (m_ChildPid == 0) {
+        EXPECT_EQ(HSAKMT_STATUS_ERROR, hsaKmtGetVersion(&m_VersionInfo));
+        exit(0);
+    } else {
+        int childStatus;
+        EXPECT_EQ(m_ChildPid, waitpid(m_ChildPid, &childStatus, 0));
+        EXPECT_NE(0, WIFEXITED(childStatus));
+        EXPECT_EQ(0, WEXITSTATUS(childStatus));
+    }
+    TEST_END
+}