Damjan Jovanovic : kernel32: Revert 3f1404bf29676d79dd76ffd31e2630bb9f2b0b60 and add better CopyFile tests .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 44aa45036b2f4b4b367644a821c09453e1a4c432
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=44aa45036b2f4b4b367644a821c09453e1a4c432

Author: Damjan Jovanovic <damjan.jov at gmail.com>
Date:   Mon Jun 14 07:48:10 2010 +0200

kernel32: Revert 3f1404bf29676d79dd76ffd31e2630bb9f2b0b60 and add better CopyFile tests.

---

 dlls/kernel32/path.c       |    2 +-
 dlls/kernel32/tests/file.c |   59 ++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 55 insertions(+), 6 deletions(-)

diff --git a/dlls/kernel32/path.c b/dlls/kernel32/path.c
index 2bfd062..c319cb5 100644
--- a/dlls/kernel32/path.c
+++ b/dlls/kernel32/path.c
@@ -911,7 +911,7 @@ BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists )
         return FALSE;
     }
 
-    if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ, NULL,
+    if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                              fail_if_exists ? CREATE_NEW : CREATE_ALWAYS,
                              info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE)
     {
diff --git a/dlls/kernel32/tests/file.c b/dlls/kernel32/tests/file.c
index fcc7fc0..550fc95 100644
--- a/dlls/kernel32/tests/file.c
+++ b/dlls/kernel32/tests/file.c
@@ -591,6 +591,11 @@ static void test_CopyFileA(void)
     ret = MoveFileA(source, source);
     todo_wine ok(ret, "MoveFileA: failed, error %d\n", GetLastError());
 
+    /* copying a file to itself must fail */
+    retok = CopyFileA(source, source, FALSE);
+    todo_wine ok( !retok && (GetLastError() == ERROR_SHARING_VIOLATION || broken(GetLastError() == ERROR_FILE_EXISTS) /* Win 9x */),
+        "copying a file to itself didn't fail (ret=%d, err=%d)\n", retok, GetLastError());
+
     /* make the source have not zero size */
     hfile = CreateFileA(source, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0 );
     ok(hfile != INVALID_HANDLE_VALUE, "failed to open source file\n");
@@ -598,10 +603,6 @@ static void test_CopyFileA(void)
     ok( retok && ret == sizeof(prefix),
        "WriteFile error %d\n", GetLastError());
     ok(GetFileSize(hfile, NULL) == sizeof(prefix), "source file has wrong size\n");
-    /* copying a file to itself must fail */
-    retok = CopyFileA(source, source, FALSE);
-    ok( !retok && (GetLastError() == ERROR_SHARING_VIOLATION || broken(GetLastError() == ERROR_FILE_EXISTS) /* Win 9x */),
-        "copying a file to itself didn't fail (ret=%d, err=%d)\n", retok, GetLastError());
     /* get the file time and change it to prove the difference */
     ret = GetFileTime(hfile, NULL, NULL, &ft1);
     ok( ret, "GetFileTime error %d\n", GetLastError());
@@ -622,7 +623,35 @@ static void test_CopyFileA(void)
     ret = CopyFileA(source, dest, FALSE);
     ok(ret, "CopyFileA: error %d\n", GetLastError());
 
-    /* destination file is write-locked during copy */
+    /* copying from a read-locked source fails */
+    hfile = CreateFileA(source, GENERIC_READ, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
+    ok(hfile != INVALID_HANDLE_VALUE, "failed to open source file, error %d\n", GetLastError());
+    retok = CopyFileA(source, dest, FALSE);
+    ok(!retok && GetLastError() == ERROR_SHARING_VIOLATION,
+        "copying from a read-locked file succeeded when it shouldn't have\n");
+    /* in addition, the source is opened before the destination */
+    retok = CopyFileA("25f99d3b-4ba4-4f66-88f5-2906886993cc", dest, FALSE);
+    ok(!retok && GetLastError() == ERROR_FILE_NOT_FOUND,
+        "copying from a file that doesn't exist failed in an unexpected way (ret=%d, err=%d)\n", retok, GetLastError());
+    CloseHandle(hfile);
+
+    /* copying from a r+w opened, r shared source succeeds */
+    hfile = CreateFileA(source, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
+    ok(hfile != INVALID_HANDLE_VALUE, "failed to open source file, error %d\n", GetLastError());
+    retok = CopyFileA(source, dest, FALSE);
+    ok(retok,
+        "copying from an r+w opened and r shared file failed (ret=%d, err=%d)\n", ret, GetLastError());
+    CloseHandle(hfile);
+
+    /* copying from a delete-locked source is unreliable */
+    hfile = CreateFileA(source, DELETE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
+    ok(hfile != INVALID_HANDLE_VALUE, "failed to open source file, error %d\n", GetLastError());
+    retok = CopyFileA(source, dest, FALSE);
+    ok((!retok && GetLastError() == ERROR_SHARING_VIOLATION) || broken(retok) /* 98, Vista, 2k8, 7 */,
+        "copying from a delete-locked file failed (ret=%d, err=%d)\n", ret, GetLastError());
+    CloseHandle(hfile);
+
+    /* copying to a write-locked destination fails */
     hfile = CreateFileA(dest, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
     ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file, error %d\n", GetLastError());
     retok = CopyFileA(source, dest, FALSE);
@@ -630,6 +659,26 @@ static void test_CopyFileA(void)
         "copying to a write-locked file didn't fail (ret=%d, err=%d)\n", ret, GetLastError());
     CloseHandle(hfile);
 
+    /* copying to a r+w opened, w shared destination mostly succeeds */
+    hfile = CreateFileA(dest, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
+    ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file, error %d\n", GetLastError());
+    retok = CopyFileA(source, dest, FALSE);
+    ok(retok || broken(!retok && GetLastError() == ERROR_SHARING_VIOLATION) /* Win 9x */,
+        "copying to a r+w opened and w shared file failed (ret=%d, err=%d)\n", ret, GetLastError());
+    CloseHandle(hfile);
+
+    /* copying to a delete-locked destination fails, even when the destination is delete-shared */
+    hfile = CreateFileA(dest, DELETE, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, NULL, OPEN_EXISTING, 0, 0);
+    ok(hfile != INVALID_HANDLE_VALUE || broken(GetLastError() == ERROR_INVALID_PARAMETER) /* Win 9x */,
+        "failed to open destination file, error %d\n", GetLastError());
+    if (hfile != INVALID_HANDLE_VALUE)
+    {
+        retok = CopyFileA(source, dest, FALSE);
+        ok(!retok && GetLastError() == ERROR_SHARING_VIOLATION,
+            "copying to a delete-locked shared file didn't fail (ret=%d, err=%d)\n", ret, GetLastError());
+        CloseHandle(hfile);
+    }
+
     /* make sure that destination has correct size */
     hfile = CreateFileA(dest, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
     ok(hfile != INVALID_HANDLE_VALUE, "failed to open destination file\n");