Imported Upstream version 1.1.0upstream/1.1.0

3 files changed, 274 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/file_io/SetFilePointer/test4/CMakeLists.txt b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/CMakeLists.txt
new file mode 100644
index 0000000000..1117893350
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  SetFilePointer.c
+)
+
+add_executable(paltest_setfilepointer_test4
+  ${SOURCES}
+)
+
+add_dependencies(paltest_setfilepointer_test4 coreclrpal)
+
+target_link_libraries(paltest_setfilepointer_test4
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/file_io/SetFilePointer/test4/SetFilePointer.c b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/SetFilePointer.c
new file mode 100644
index 0000000000..2993cfd354
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/SetFilePointer.c
@@ -0,0 +1,242 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=====================================================================
+**
+** Source:  SetFilePointer.c (test 4)
+**
+** Purpose: Tests the PAL implementation of the SetFilePointer function.
+**          Test the FILE_END option 
+**
+** Assumes Successful:
+**          CreateFile
+**          ReadFile
+**          WriteFile
+**          strlen
+**          CloseHandle
+**          strcmp
+**          GetFileSize
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+const char* szText = "The quick brown fox jumped over the lazy dog's back.";
+const char* szTextFile = "text.txt";
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    HANDLE hFile = NULL;
+    DWORD dwByteCount = 0;
+    DWORD dwOffset = 0;
+    DWORD dwRc = 0;
+    BOOL bRc = FALSE;
+
+    if (0 != PAL_Initialize(argc,argv))
+    {
+        return FAIL;
+    }
+
+    /* create a test file */
+    hFile = CreateFile(szTextFile,
+        GENERIC_READ | GENERIC_WRITE,
+        FILE_SHARE_READ | FILE_SHARE_WRITE,
+        NULL,
+        CREATE_ALWAYS,
+        FILE_ATTRIBUTE_NORMAL,
+        NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+    {
+        Fail("SetFilePointer: ERROR -> Unable to create file \"%s\".\n",
+            szTextFile);
+    }
+
+    bRc = WriteFile(hFile, szText, (DWORD)strlen(szText), &dwByteCount, NULL);
+    if (bRc == FALSE)
+    {
+        Trace("SetFilePointer: ERROR -> Unable to write to file \"%s\".\n",
+            szTextFile);
+        if (CloseHandle(hFile) != TRUE)
+        {
+            Trace("SetFilePointer: ERROR -> Unable to close file \"%s\".\n",
+                szTextFile);
+        }
+        if (!DeleteFileA(szTextFile))
+        {
+            Trace("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n",
+                szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+
+    /*
+     * move -1 from the end
+     */
+    dwRc = SetFilePointer(hFile, -1, NULL, FILE_END);
+    if (dwRc == INVALID_SET_FILE_POINTER)
+    {
+        if (GetLastError() != ERROR_SUCCESS)
+        {
+            Trace("SetFilePointer: ERROR -> Failed to move the pointer "
+                "back one character from EOF.\n");
+            if (CloseHandle(hFile) != TRUE)
+            {
+                Trace("SetFilePointer: ERROR -> Unable to close file"
+                      " \"%s\".\n", szTextFile);
+            }
+            if (!DeleteFileA(szTextFile))
+            {
+                Trace("SetFilePointer: ERROR -> Unable to delete file"
+                      " \"%s\".\n", szTextFile);
+            }
+            PAL_TerminateEx(FAIL);
+            return FAIL;
+        }
+    }
+    else
+    {
+        /* verify */
+        if ((dwRc != strlen(szText)-1))
+        {
+            Trace("SetFilePointer: ERROR -> Failed to move the pointer"
+                  " -1 bytes from EOF\n");
+            if (CloseHandle(hFile) != TRUE)
+            {
+                Trace("SetFilePointer: ERROR -> Unable to close file"
+                      " \"%s\".\n", szTextFile);
+            }
+            if (!DeleteFileA(szTextFile))
+            {
+                Trace("SetFilePointer: ERROR -> Unable to delete file"
+                      " \"%s\".\n", szTextFile);
+            }
+            PAL_TerminateEx(FAIL);
+            return FAIL;
+        }
+    }
+
+    /*
+     * move the file pointer 0 bytes from the end and verify
+     */
+    dwRc = SetFilePointer(hFile, 0, NULL, FILE_END);
+    if (dwRc != strlen(szText))
+    {
+        Trace("SetFilePointer: ERROR -> Asked to move 0 bytes from the "
+            "end of the file. Function returned %ld instead of 52.\n", dwRc);
+        if (CloseHandle(hFile) != TRUE)
+        {
+            Trace("SetFilePointer: ERROR -> Unable to close file \"%s\".\n",
+                szTextFile);
+        }
+        if (!DeleteFileA(szTextFile))
+        {
+            Trace("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n",
+                szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+    /*
+     * move the pointer past the end of the file and verify
+     */
+    dwRc = SetFilePointer(hFile, 20, NULL, FILE_END);
+    if (dwRc != strlen(szText)+20)
+    {
+        Trace("SetFilePointer: ERROR -> Asked to move 20 bytes past the "
+            "end of the file. Function returned %ld instead of %d.\n",
+            dwRc,
+            strlen(szText)+20);
+        if (CloseHandle(hFile) != TRUE)
+        {
+            Trace("SetFilePointer: ERROR -> Unable to close file \"%s\".\n",
+            szTextFile);
+        }
+        if (!DeleteFileA(szTextFile))
+        {
+            Trace("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n",
+                szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+    else
+    {
+        /* verify results */
+        bRc = SetEndOfFile(hFile);
+        if ((dwRc = GetFileSize(hFile, NULL)) != strlen(szText)+20)
+        {
+            Trace("SetFilePointer: ERROR -> Asked to move back 20 bytes past"
+                " theend of the file. GetFileSize returned %ld whereas it "
+                "should have been %d.\n",
+                dwRc,
+                strlen(szText)+20);
+            if (CloseHandle(hFile) != TRUE)
+            {
+                Trace("SetFilePointer: ERROR -> Unable to close file"
+                      " \"%s\".\n", szTextFile);
+            }
+            if (!DeleteFileA(szTextFile))
+            {
+                Trace("SetFilePointer: ERROR -> Unable to delete file"
+                      " \"%s\".\n", szTextFile);
+            }
+            PAL_TerminateEx(FAIL);
+            return FAIL;
+        }
+    }
+
+
+    /*
+     * move the pointer backwards to before the start of the file and verify
+     */
+
+    dwOffset = (dwRc + 20) * -1;
+    dwRc = SetFilePointer(hFile, dwOffset, NULL, FILE_END);
+    if ((dwRc != INVALID_SET_FILE_POINTER) ||
+    (GetLastError() == ERROR_SUCCESS))
+    {
+        Trace("SetFilePointer: ERROR -> Was able to move the pointer "
+            "to before the beginning of the file.\n");
+        if (CloseHandle(hFile) != TRUE)
+        {
+            Trace("SetFilePointer: ERROR -> Unable to close file \"%s\".\n", 
+                szTextFile);
+        }
+        if (!DeleteFileA(szTextFile))
+        {
+            Trace("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n", 
+                szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+
+    if (CloseHandle(hFile) != TRUE)
+    {
+        Trace("SetFilePointer: ERROR -> Unable to close file \"%s\".\n", 
+            szTextFile);
+        if (!DeleteFileA(szTextFile))
+        {
+            Trace("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n", 
+                szTextFile);
+        }
+        PAL_TerminateEx(FAIL);
+        return FAIL;
+    }
+
+    if (!DeleteFileA(szTextFile))
+    {
+        Fail("SetFilePointer: ERROR -> Unable to delete file \"%s\".\n", 
+            szTextFile);
+    }
+    PAL_Terminate();
+    return PASS;
+}
diff --git a/src/pal/tests/palsuite/file_io/SetFilePointer/test4/testinfo.dat b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/testinfo.dat
new file mode 100644
index 0000000000..dce6f9eb21
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetFilePointer/test4/testinfo.dat
@@ -0,0 +1,13 @@
+# Licensed to the .NET Foundation under one or more agreements.
+# The .NET Foundation licenses this file to you under the MIT license.
+# See the LICENSE file in the project root for more information.
+
+Version = 1.0
+Section = file_io
+Function = SetFilePointer
+Name = Positive Test for SetFilePointer (test 4)
+Type = DEFAULT 
+EXE1 = setfilepointer
+Description
+=Tests the FILE_END option
+