Imported Upstream version 1.1.0upstream/1.1.0

3 files changed, 218 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/CMakeLists.txt b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/CMakeLists.txt
new file mode 100644
index 0000000000..cca7167762
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  test5.c
+)
+
+add_executable(paltest_setendoffile_test5
+  ${SOURCES}
+)
+
+add_dependencies(paltest_setendoffile_test5 coreclrpal)
+
+target_link_libraries(paltest_setendoffile_test5
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/test5.c b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/test5.c
new file mode 100644
index 0000000000..7000d1af15
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/test5.c
@@ -0,0 +1,183 @@
+// 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:  test5.c 
+**
+** Purpose: Tests the PAL implementation of the SetEndOfFile function.
+**          Test attempts to read the number of characters up to
+**          the EOF pointer, which was specified.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    HANDLE  hFile = NULL;
+    DWORD   dwBytesWritten;
+    DWORD   retCode;
+    BOOL    bRc = FALSE;
+    char    szBuffer[256];
+    DWORD   dwBytesRead     = 0;
+    char    testFile[]      = "testfile.tmp";
+    char    testString[]    = "watch what happens";
+    LONG shiftAmount = 10;
+
+    /* Initialize the PAL.
+     */
+    if (0 != PAL_Initialize(argc,argv))
+    {
+        return FAIL;
+    }
+
+     /* Initialize the buffer.
+     */
+    memset(szBuffer, 0, 256);
+
+    /* Create a file to test with.
+    */
+    hFile = CreateFile(testFile, 
+                       GENERIC_WRITE|GENERIC_READ,
+                       FILE_SHARE_WRITE|FILE_SHARE_READ,
+                       NULL,
+                       CREATE_ALWAYS,
+                       FILE_ATTRIBUTE_NORMAL,
+                       NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+    {
+        Fail("ERROR:%u: Unable to create file \"%s\".\n",
+             GetLastError(),
+             testFile);
+    }
+
+    /* Write to the File handle.
+    */ 
+    bRc = WriteFile(hFile,
+                    testString,
+                    strlen(testString),
+                    &dwBytesWritten,
+                    NULL);
+
+    if (bRc == FALSE)
+    {
+        Trace("ERROR:%u: Unable to write to file handle "
+                "hFile=0x%lx\n",
+                GetLastError(),
+                hFile);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    /* Set the file pointer to shiftAmount bytes from the front of the file
+    */
+    retCode = SetFilePointer(hFile, shiftAmount, NULL, FILE_BEGIN);
+    if(retCode == INVALID_SET_FILE_POINTER)
+    {
+        Trace("ERROR:%u: Unable to set the file pointer to %d\n",
+            GetLastError(),
+            shiftAmount);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    /* set the end of file pointer to 'shiftAmount' */
+    bRc = SetEndOfFile(hFile);
+    if (bRc == FALSE)
+    {
+        Trace("ERROR:%u: Unable to set file pointer of file handle 0x%lx.\n",
+              GetLastError(),
+              hFile);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    /* Set the file pointer to 10 bytes from the front of the file
+    */
+    retCode = SetFilePointer(hFile, (LONG)NULL, NULL, FILE_BEGIN);
+    if(retCode == INVALID_SET_FILE_POINTER)
+    {
+        Trace("ERROR:%u: Unable to set the file pointer to %d\n",
+            GetLastError(),
+            FILE_BEGIN);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    /* Attempt to read the entire string, 'testString' from a file
+    * that has it's end of pointer set at shiftAmount;
+    */
+    bRc = ReadFile(hFile,
+                   szBuffer,
+                   strlen(testString),
+                   &dwBytesRead,
+                   NULL);
+
+    if (bRc == FALSE)
+    {
+        Trace("ERROR:%u: Unable to read from file handle 0x%lx.\n",
+              GetLastError(),
+              hFile);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    /* Confirm the number of bytes read with that requested.
+    */
+    if (dwBytesRead != shiftAmount)
+    {
+        Trace("ERROR: The number of bytes read \"%d\" is not equal to the "
+              "number that should have been written \"%d\".\n",
+              dwBytesRead,
+              shiftAmount);
+        if (!CloseHandle(hFile))
+        {
+            Fail("ERROR:%u%: Unable to close handle 0x%lx.\n",
+                 GetLastError(),
+                 hFile);
+        }
+        Fail("");
+    }
+
+    bRc = CloseHandle(hFile);
+    if(!bRc)
+    {
+        Fail("ERROR:%u CloseHandle failed to close the handle\n",
+             GetLastError());
+    }
+ 
+    /* Terminate the PAL.
+     */
+    PAL_Terminate();
+    return PASS;
+}
+            
diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/testinfo.dat b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/testinfo.dat
new file mode 100644
index 0000000000..3a226ff8ad
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test5/testinfo.dat
@@ -0,0 +1,16 @@
+# 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 = SetEndOfFile
+Name = Positive Test for SetEndOfFile
+Type = DEFAULT 
+EXE1 = test5
+Description
+= Tests the PAL implementation of the SetEndOfFile function.
+= Test attempts to set the end of file pointer to a position
+= which has data before and after it.  Then it attempts to 
+= read text beyond the end of file pointer.
+