From 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b Mon Sep 17 00:00:00 2001
From: Jiyoung Yun <jy910.yun@samsung.com>
Date: Wed, 23 Nov 2016 19:09:09 +0900
Subject: Imported Upstream version 1.1.0

---
 .../file_io/GetFileSize/test1/GetFileSize.c        | 173 +++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 src/pal/tests/palsuite/file_io/GetFileSize/test1/GetFileSize.c

(limited to 'src/pal/tests/palsuite/file_io/GetFileSize/test1/GetFileSize.c')

diff --git a/src/pal/tests/palsuite/file_io/GetFileSize/test1/GetFileSize.c b/src/pal/tests/palsuite/file_io/GetFileSize/test1/GetFileSize.c
new file mode 100644
index 0000000000..fac01c98c9
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/GetFileSize/test1/GetFileSize.c
@@ -0,0 +1,173 @@
+// 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:  GetFileSize.c (test 1)
+**
+** Purpose: Tests the PAL implementation of the GetFileSize function.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+const char* szTextFile = "text.txt";
+
+void CleanUp(HANDLE hFile)
+{
+    if (CloseHandle(hFile) != TRUE)
+    {
+        Fail("GetFileSize: ERROR -> Unable to close file \"%s\".\n", 
+            szTextFile);
+    }
+    if (!DeleteFileA(szTextFile))
+    {
+        Fail("GetFileSize: ERROR -> Unable to delete file \"%s\".\n", 
+            szTextFile);
+    }
+}
+
+void CheckFileSize(HANDLE hFile, DWORD dwOffset, DWORD dwHighOrder)
+{
+    DWORD dwRc = 0;
+    DWORD dwReturnedHighOrder = 0;
+    DWORD dwReturnedOffset = 0;
+
+    dwRc = SetFilePointer(hFile, dwOffset, (PLONG)&dwHighOrder, FILE_BEGIN);
+    if (dwRc == INVALID_SET_FILE_POINTER)
+    {
+        Trace("GetFileSize: ERROR -> Call to SetFilePointer failed with %ld.\n", 
+            GetLastError());
+        CleanUp(hFile);
+        Fail("");
+    }
+    else
+    {
+        if (!SetEndOfFile(hFile))
+        {
+            Trace("GetFileSize: ERROR -> Call to SetEndOfFile failed with %ld.\n", 
+                GetLastError());
+            CleanUp(hFile);
+            Fail("");
+        }
+        dwReturnedOffset = GetFileSize(hFile, &dwReturnedHighOrder);
+        if ((dwReturnedOffset != dwOffset) || 
+            (dwReturnedHighOrder != dwHighOrder))
+        {
+            CleanUp(hFile);
+            Fail("GetFileSize: ERROR -> File sizes do not match up.\n");
+        }
+    }
+}
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    HANDLE hFile = NULL;
+    DWORD dwRc = 0;
+    DWORD dwRc2 = 0;
+    DWORD dwHighOrder = 0;
+    DWORD lpNumberOfBytesWritten;
+    char * data = "1234567890";
+
+    if (0 != PAL_Initialize(argc,argv))
+    {
+        return FAIL;
+    }
+
+
+    /* test on a null file handle */
+    dwRc = GetFileSize(hFile, NULL);
+    if (dwRc != INVALID_FILE_SIZE)
+    {
+        Fail("GetFileSize: ERROR -> A file size was returned for "
+            "a null handle.\n");
+    }
+
+    /* test on a null file handle using the high order option */
+    dwRc = GetFileSize(hFile, &dwHighOrder);
+    if (dwRc != INVALID_FILE_SIZE)
+    {
+        Fail("GetFileSize: ERROR -> A file size was returned for "
+            "a null handle.\n");
+    }
+
+    /* test on an invalid file handle */
+    dwRc = GetFileSize(INVALID_HANDLE_VALUE, NULL);
+    if (dwRc != INVALID_FILE_SIZE)
+    {
+        Fail("GetFileSize: ERROR -> A file size was returned for "
+            "an invalid handle.\n");
+    }
+
+    /* test on an invalid file handle using the high order option */
+    dwRc = GetFileSize(INVALID_HANDLE_VALUE, &dwHighOrder);
+    if (dwRc != INVALID_FILE_SIZE)
+    {
+        Fail("GetFileSize: ERROR -> A file size was returned for "
+            "an invalid handle.\n");
+    }
+
+
+    /* 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("GetFileSize: ERROR -> Unable to create file \"%s\".\n", 
+            szTextFile);
+    }
+
+    /* give the file a size */
+    CheckFileSize(hFile, 256, 0);
+
+    /* make the file large using the high order option */
+    CheckFileSize(hFile, 256, 1);
+
+
+    /* set the file size to zero */
+    CheckFileSize(hFile, 0, 0);
+
+    /*  test if file size changes by writing to it. */
+    /* get file size */
+    dwRc = GetFileSize(hFile, NULL);
+
+    /* test writing to the file */
+    if(WriteFile(hFile, data, strlen(data), &lpNumberOfBytesWritten, NULL)==0)
+    {
+        Trace("GetFileSize: ERROR -> Call to WriteFile failed with %ld.\n", 
+             GetLastError());
+        CleanUp(hFile);
+        Fail("");
+    }
+    
+    /* make sure the buffer flushed.*/
+    if(FlushFileBuffers(hFile)==0)
+    {
+        Trace("GetFileSize: ERROR -> Call to FlushFileBuffers failed with %ld.\n", 
+             GetLastError());
+        CleanUp(hFile);
+        Fail("");
+    }
+
+    /* get file size after writing some chars */
+    dwRc2 = GetFileSize(hFile, NULL);
+    if((dwRc2-dwRc) !=strlen(data))
+    {
+        CleanUp(hFile);
+        Fail("GetFileSize: ERROR -> File size did not increase properly after.\n"
+             "writing %d chars\n", strlen(data));        
+    }
+
+    CleanUp(hFile);
+    PAL_Terminate();
+    return PASS;
+}
-- 
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