Imported Upstream version 1.1.0upstream/1.1.0

3 files changed, 172 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/CMakeLists.txt b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/CMakeLists.txt
new file mode 100644
index 0000000000..ff0b6f999c
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 2.8.12.2)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(SOURCES
+  setendoffile.c
+)
+
+add_executable(paltest_setendoffile_test4
+  ${SOURCES}
+)
+
+add_dependencies(paltest_setendoffile_test4 coreclrpal)
+
+target_link_libraries(paltest_setendoffile_test4
+  pthread
+  m
+  coreclrpal
+)
diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/setendoffile.c b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/setendoffile.c
new file mode 100644
index 0000000000..98a6ec63da
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/setendoffile.c
@@ -0,0 +1,138 @@
+// 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:  setendoffile.c (test 4)
+**
+** Purpose: Tests the PAL implementation of the SetEndOfFile function.
+**          Verify that the file pointer is the same before
+**          and after a SetEndOfFile using SetFilePointer with
+**          FILE_BEGIN, FILE_CURRENT and FILE_END
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+
+const char* szStringTest = "The quick fox jumped over the lazy dog's back.";
+const char* szTextFile = "test.tmp";
+
+static void Cleanup(HANDLE hFile)
+{
+    if (!CloseHandle(hFile))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\". ", 
+            "GetLastError returned %u.\n", 
+            szTextFile,
+            GetLastError());
+    }
+    if (!DeleteFileA(szTextFile))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to delete file \"%s\". ", 
+            "GetLastError returned %u.\n", 
+            szTextFile,
+            GetLastError());
+    }
+}
+
+static void DoTest(HANDLE hFile, DWORD dwOffset, DWORD dwMethod)
+{
+    DWORD dwFP1 = 0;
+    DWORD dwFP2 = 0;
+    DWORD dwError;
+
+    /* set the pointer*/
+    dwFP1 = SetFilePointer(hFile, dwOffset, NULL, dwMethod);
+    if ((dwFP1 == INVALID_SET_FILE_POINTER) &&
+        ((dwError = GetLastError()) != ERROR_SUCCESS))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to set the pointer to the "
+            "end of the file. GetLastError returned %u.\n",
+            dwError);
+        Cleanup(hFile);
+        Fail("");
+    }
+
+    /* set EOF */
+    if (!SetEndOfFile(hFile))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to set end of file. "
+            "GetLastError returned %u.\n",
+            GetLastError());
+        Cleanup(hFile);
+        Fail("");
+    }
+
+    /* get current file pointer pointer */
+    dwFP2 = SetFilePointer(hFile, 0, NULL, FILE_CURRENT);
+    if ((dwFP1 == INVALID_SET_FILE_POINTER) &&
+        ((dwError = GetLastError()) != ERROR_SUCCESS))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to set the pointer to the "
+            "end of the file. GetLastError returned %u.\n",
+            dwError);
+        Cleanup(hFile);
+        Fail("");
+    }
+
+    /* are they the same? */
+    if (dwFP1 != dwFP2)
+    {
+        Trace("SetEndOfFile: ERROR -> File pointer before (%u) the "
+            "SetEndOfFile call was different than after (%u).\n",
+            dwFP1,
+            dwFP2);
+        Cleanup(hFile);
+        Fail("");
+    }
+}
+
+int __cdecl main(int argc, char *argv[])
+{
+    HANDLE hFile = NULL;
+    DWORD dwBytesWritten;
+
+    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,
+        OPEN_ALWAYS,
+        FILE_ATTRIBUTE_NORMAL,
+        NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+    {
+        Fail("SetEndOfFile: ERROR -> Unable to create file \"%s\". "
+            "GetLastError returned %u.\n", 
+            szTextFile,
+            GetLastError());
+    }
+
+    if (!WriteFile(hFile, szStringTest, strlen(szStringTest), &dwBytesWritten, NULL))
+    {
+        Trace("SetEndOfFile: ERROR -> Unable to write to \"%s\". ", 
+            "GetLastError returned %u.\n", 
+            szTextFile,
+            GetLastError());
+        Cleanup(hFile);
+        Fail("");
+    }
+
+    DoTest(hFile, -2, FILE_END);        /* test the end */
+    DoTest(hFile, -10, FILE_CURRENT);   /* test the middle-ish */
+    DoTest(hFile, 0, FILE_BEGIN);       /* test the start */
+
+    Cleanup(hFile);
+
+    PAL_Terminate();
+    return PASS;
+}
diff --git a/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/testinfo.dat b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/testinfo.dat
new file mode 100644
index 0000000000..51d9185343
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/SetEndOfFile/test4/testinfo.dat
@@ -0,0 +1,15 @@
+# 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 (test 4)
+Type = DEFAULT 
+EXE1 = setendoffile
+Description
+= Tests the PAL implementation of the SetEndOfFile function.
+= Verify that the file pointer is the same before
+= and after a SetEndOfFile using SetFilePointer with
+= FILE_BEGIN, FILE_CURRENT and FILE_END