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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 70099e897199ebfc5c4baf48c50fd34ccfcb7e6f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=70099e897199ebfc5c4baf48c5...

Author: Andrew Nguyen 
Date:   Wed Jun 16 23:40:17 2010 -0500

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

---

dlls/kernel32/tests/path.c |   56 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 56 insertions(+), 0 deletions(-)

diff --git a/dlls/kernel32/tests/path.c b/dlls/kernel32/tests/path.c
index 8232fdf..6fa4d93 100644
--- a/dlls/kernel32/tests/path.c
+++ b/dlls/kernel32/tests/path.c
@@ -1569,6 +1569,61 @@ if (0)
       "Expected ERROR_INVALID_PARAMETER, got %x\n", GetLastError());
 }

+static void test_GetFullPathNameA(void)
+{
+    char output[MAX_PATH], *filepart;
+    DWORD ret;
+    int is_win9x, i;
+
+    const struct
+    {
+        LPCSTR name;
+        DWORD len;
+        LPSTR buffer;
+        LPSTR *lastpart;
+        int win9x_crash;
+    } invalid_parameters[] =
+    {
+        {NULL, 0,        NULL,   NULL,      1},
+        {NULL, MAX_PATH, NULL,   NULL,      1},
+        {NULL, MAX_PATH, output, NULL,      1},
+        {NULL, MAX_PATH, output, &filepart, 1},
+        {"",   0,        NULL,   NULL},
+        {"",   MAX_PATH, NULL,   NULL},
+        {"",   MAX_PATH, output, NULL},
+        {"",   MAX_PATH, output, &filepart},
+    };
+
+    SetLastError(0xdeadbeef);
+    ret = GetFullPathNameW(NULL, 0, NULL, NULL);
+    is_win9x = !ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED;
+
+    if (is_win9x)
+        win_skip("Skipping some tests that cause GetFullPathNameA to crash on Win9x\n");
+
+    for (i = 0; i < sizeof(invalid_parameters)/sizeof(invalid_parameters[0]); i++)
+    {
+        if (is_win9x && invalid_parameters[i].win9x_crash)
+            continue;
+
+        SetLastError(0xdeadbeef);
+        strcpy(output, "deadbeef");
+        filepart = (char *)0xdeadbeef;
+        ret = GetFullPathNameA(invalid_parameters[i].name,
+                               invalid_parameters[i].len,
+                               invalid_parameters[i].buffer,
+                               invalid_parameters[i].lastpart);
+        ok(!ret, "[%d] Expected GetFullPathNameA to return 0, got %u\n", i, ret);
+        ok(!strcmp(output, "deadbeef"), "[%d] Expected the output buffer to be unchanged, got "%s"\n", i, output);
+        ok(filepart == (char *)0xdeadbeef, "[%d] Expected output file part pointer to be untouched, got %p\n", i, filepart);
+        ok(GetLastError() == 0xdeadbeef ||
+           GetLastError() == ERROR_BAD_PATHNAME || /* Win9x */
+           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");
@@ -1610,4 +1665,5 @@ START_TEST(path)
     test_drive_letter_case();
     test_SearchPathA();
     test_SearchPathW();
+    test_GetFullPathNameA();
 }