Andrew Nguyen : kernel32/tests: Add tests to examine output file part pointer behavior for GetFullPathNameW .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1029167232fa7b5492f3cc0537120a911cbf4080
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1029167232fa7b5492f3cc0537120a911cbf4080

Author: Andrew Nguyen <anguyen at codeweavers.com>
Date:   Wed Jun 16 23:40:26 2010 -0500

kernel32/tests: Add tests to examine output file part pointer behavior for GetFullPathNameW.

---

 dlls/kernel32/tests/path.c |   60 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 60 insertions(+), 0 deletions(-)

diff --git a/dlls/kernel32/tests/path.c b/dlls/kernel32/tests/path.c
index 6fa4d93..e6d7e56 100644
--- a/dlls/kernel32/tests/path.c
+++ b/dlls/kernel32/tests/path.c
@@ -1624,6 +1624,65 @@ static void test_GetFullPathNameA(void)
     }
 }
 
+static void test_GetFullPathNameW(void)
+{
+    static const WCHAR emptyW[] = {0};
+    static const WCHAR deadbeefW[] = {'d','e','a','d','b','e','e','f',0};
+
+    WCHAR output[MAX_PATH], *filepart;
+    DWORD ret;
+    int i;
+
+    const struct
+    {
+        LPCWSTR name;
+        DWORD len;
+        LPWSTR buffer;
+        LPWSTR *lastpart;
+        int win7_expect;
+    } invalid_parameters[] =
+    {
+        {NULL,   0,        NULL,   NULL},
+        {NULL,   0,        NULL,   &filepart, 1},
+        {NULL,   MAX_PATH, NULL,   NULL},
+        {NULL,   MAX_PATH, output, NULL},
+        {NULL,   MAX_PATH, output, &filepart, 1},
+        {emptyW, 0,        NULL,   NULL},
+        {emptyW, 0,        NULL,   &filepart, 1},
+        {emptyW, MAX_PATH, NULL,   NULL},
+        {emptyW, MAX_PATH, output, NULL},
+        {emptyW, MAX_PATH, output, &filepart, 1},
+    };
+
+    SetLastError(0xdeadbeef);
+    ret = GetFullPathNameW(NULL, 0, NULL, NULL);
+    if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
+    {
+        win_skip("GetFullPathNameW is not available\n");
+        return;
+    }
+
+    for (i = 0; i < sizeof(invalid_parameters)/sizeof(invalid_parameters[0]); i++)
+    {
+        SetLastError(0xdeadbeef);
+        lstrcpyW(output, deadbeefW);
+        filepart = (WCHAR *)0xdeadbeef;
+        ret = GetFullPathNameW(invalid_parameters[i].name,
+                               invalid_parameters[i].len,
+                               invalid_parameters[i].buffer,
+                               invalid_parameters[i].lastpart);
+        ok(!ret, "[%d] Expected GetFullPathNameW to return 0, got %u\n", i, ret);
+        ok(!lstrcmpW(output, deadbeefW), "[%d] Expected the output buffer to be unchanged, got %s\n", i, wine_dbgstr_w(output));
+        ok(filepart == (WCHAR *)0xdeadbeef ||
+           (invalid_parameters[i].win7_expect && filepart == NULL),
+           "[%d] Expected output file part pointer to be untouched, got %p\n", i, filepart);
+        ok(GetLastError() == 0xdeadbeef ||
+           GetLastError() == ERROR_INVALID_NAME, /* Win7 */
+           "[%d] Expected GetLastError() to return 0xdeadbeef, got %u\n",
+           i, GetLastError());
+    }
+}
+
 static void init_pointers(void)
 {
     HMODULE hKernel32 = GetModuleHandleA("kernel32.dll");
@@ -1666,4 +1725,5 @@ START_TEST(path)
     test_SearchPathA();
     test_SearchPathW();
     test_GetFullPathNameA();
+    test_GetFullPathNameW();
 }