Zebediah Figura : kernel32/tests: Add some tests for hard links.

Alexandre Julliard julliard at winehq.org
Wed Mar 4 16:50:07 CST 2020


Module: wine
Branch: master
Commit: ee31a622b83d32a9edc454252da7b419d86c0b84
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ee31a622b83d32a9edc454252da7b419d86c0b84

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Tue Mar  3 23:20:36 2020 -0600

kernel32/tests: Add some tests for hard links.

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/kernel32/tests/file.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/dlls/kernel32/tests/file.c b/dlls/kernel32/tests/file.c
index 110082a9c4..1f70433787 100644
--- a/dlls/kernel32/tests/file.c
+++ b/dlls/kernel32/tests/file.c
@@ -117,6 +117,13 @@ static void InitFunctionPointers(void)
     pFindFirstStreamW = (void *)GetProcAddress(hkernel32, "FindFirstStreamW");
 }
 
+static void create_file( const char *path )
+{
+    FILE *f = fopen( path, "wb" );
+    fputs( path, f );
+    fclose( f );
+}
+
 static void test__hread( void )
 {
     HFILE filehandle;
@@ -5510,6 +5517,80 @@ static void test_SetFileTime(void)
     CloseHandle(hfile);
 }
 
+static void test_hard_link(void)
+{
+    char cwd[MAX_PATH], temp_dir[MAX_PATH], name_buffer[200], buffer[20];
+    FILE_NAME_INFORMATION *name_info = (FILE_NAME_INFORMATION *)name_buffer;
+    IO_STATUS_BLOCK io;
+    NTSTATUS status;
+    HANDLE file;
+    DWORD size;
+    BOOL ret;
+
+    GetCurrentDirectoryA( sizeof(cwd), cwd );
+    GetTempPathA( sizeof(temp_dir), temp_dir );
+    SetCurrentDirectoryA( temp_dir );
+
+    ret = CreateDirectoryA( "winetest_dir1", NULL );
+    ok(ret, "failed to create directory, error %u\n", GetLastError());
+    ret = CreateDirectoryA( "winetest_dir2", NULL );
+    ok(ret, "failed to create directory, error %u\n", GetLastError());
+    create_file( "winetest_file1" );
+    create_file( "winetest_file2" );
+
+    ret = CreateHardLinkA( "winetest_file3", "winetest_file1", NULL );
+    ok(ret, "got error %u\n", GetLastError());
+
+    file = CreateFileA( "winetest_file3", FILE_READ_DATA, 0, NULL, OPEN_EXISTING, 0, NULL );
+    ok(file != INVALID_HANDLE_VALUE, "got error %u\n", GetLastError());
+
+    status = NtQueryInformationFile( file, &io, name_buffer, sizeof(name_buffer), FileNameInformation );
+    ok(!status, "got status %#x\n", status);
+    ok(!wcsncmp(name_info->FileName + (name_info->FileNameLength / sizeof(WCHAR)) - wcslen(L"\\winetest_file3"),
+            L"\\winetest_file3", wcslen(L"\\winetest_file3")), "got name %s\n",
+            debugstr_wn(name_info->FileName, name_info->FileNameLength / sizeof(WCHAR)));
+
+    ret = ReadFile( file, buffer, sizeof(buffer), &size, NULL );
+    ok(ret, "got error %u\n", GetLastError());
+    ok(!memcmp( buffer, "winetest_file1", size ), "got file contents %s\n", debugstr_an( buffer, size ));
+
+    CloseHandle( file );
+
+    ret = DeleteFileA( "winetest_file3" );
+    ok(ret, "failed to delete file, error %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = CreateHardLinkA( "winetest_file2", "winetest_file1", NULL );
+    ok(!ret, "expected failure\n");
+    ok(GetLastError() == ERROR_ALREADY_EXISTS, "got error %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = CreateHardLinkA( "winetest_file3", "winetest_dir1", NULL );
+    ok(!ret, "expected failure\n");
+    ok(GetLastError() == ERROR_ACCESS_DENIED, "got error %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = CreateHardLinkA( "winetest_dir2", "winetest_dir1", NULL );
+    ok(!ret, "expected failure\n");
+    ok(GetLastError() == ERROR_ACCESS_DENIED
+            || GetLastError() == ERROR_ALREADY_EXISTS /* XP */, "got error %u\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = CreateHardLinkA( "winetest_dir1", "winetest_file1", NULL );
+    ok(!ret, "expected failure\n");
+    ok(GetLastError() == ERROR_ALREADY_EXISTS, "got error %u\n", GetLastError());
+
+    ret = RemoveDirectoryA( "winetest_dir1" );
+    ok(ret, "failed to remove directory, error %u\n", GetLastError());
+    ret = RemoveDirectoryA( "winetest_dir2" );
+    ok(ret, "failed to remove directory, error %u\n", GetLastError());
+    ret = DeleteFileA( "winetest_file1" );
+    ok(ret, "failed to delete file, error %u\n", GetLastError());
+    ret = DeleteFileA( "winetest_file2" );
+    ok(ret, "failed to delete file, error %u\n", GetLastError());
+    SetCurrentDirectoryA( cwd );
+}
+
 START_TEST(file)
 {
     char temp_path[MAX_PATH];
@@ -5584,4 +5665,5 @@ START_TEST(file)
     test_find_file_stream();
     test_SetFileTime();
     test_ReOpenFile();
+    test_hard_link();
 }




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