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advapi32/tests: Add tests for GetUserNameA/W.

This commit is contained in:
Andrew Nguyen 2011-05-31 11:05:25 -05:00 committed by Alexandre Julliard
parent 3ccfbaef70
commit 750cadd2ff
1 changed files with 155 additions and 0 deletions
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155
dlls/advapi32/tests/security.c
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@ -3723,6 +3723,159 @@ static void test_EqualSid(void)
FreeSid(sid2);
}
static void test_GetUserNameA(void)
{
char buffer[UNLEN + 1], filler[UNLEN + 1];
DWORD required_len, buffer_len;
BOOL ret;
/* Test crashes on Windows. */
if (0)
{
SetLastError(0xdeadbeef);
GetUserNameA(NULL, NULL);
}
SetLastError(0xdeadbeef);
required_len = 0;
ret = GetUserNameA(NULL, &required_len);
ok(ret == FALSE, "GetUserNameA returned %d\n", ret);
ok(required_len != 0, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
SetLastError(0xdeadbeef);
required_len = 1;
ret = GetUserNameA(NULL, &required_len);
ok(ret == FALSE, "GetUserNameA returned %d\n", ret);
ok(required_len != 0 && required_len != 1, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
/* Tests crashes on Windows. */
if (0)
{
SetLastError(0xdeadbeef);
required_len = UNLEN + 1;
GetUserNameA(NULL, &required_len);
SetLastError(0xdeadbeef);
GetUserNameA(buffer, NULL);
}
memset(filler, 'x', sizeof(filler));
/* Note that GetUserNameA on XP and newer outputs the number of bytes
* required for a Unicode string, which affects a test in the next block. */
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
required_len = 0;
ret = GetUserNameA(buffer, &required_len);
ok(ret == FALSE, "GetUserNameA returned %d\n", ret);
ok(!memcmp(buffer, filler, sizeof(filler)), "Output buffer was altered\n");
ok(required_len != 0, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
buffer_len = required_len;
ret = GetUserNameA(buffer, &buffer_len);
ok(ret == TRUE, "GetUserNameA returned %d, last error %u\n", ret, GetLastError());
ok(memcmp(buffer, filler, sizeof(filler)) != 0, "Output buffer was untouched\n");
todo_wine
ok(buffer_len == required_len ||
broken(buffer_len == required_len / sizeof(WCHAR)), /* XP+ */
"Outputted buffer length was %u\n", buffer_len);
/* Use the reported buffer size from the last GetUserNameA call and pass
* a length that is one less than the required value. */
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
buffer_len--;
ret = GetUserNameA(buffer, &buffer_len);
ok(ret == FALSE, "GetUserNameA returned %d\n", ret);
todo_wine {
ok(!memcmp(buffer, filler, sizeof(filler)), "Output buffer was untouched\n");
ok(buffer_len == required_len, "Outputted buffer length was %u\n", buffer_len);
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
}
}
static void test_GetUserNameW(void)
{
WCHAR buffer[UNLEN + 1], filler[UNLEN + 1];
DWORD required_len, buffer_len;
BOOL ret;
/* Test crashes on Windows. */
if (0)
{
SetLastError(0xdeadbeef);
GetUserNameW(NULL, NULL);
}
SetLastError(0xdeadbeef);
required_len = 0;
ret = GetUserNameW(NULL, &required_len);
ok(ret == FALSE, "GetUserNameW returned %d\n", ret);
ok(required_len != 0, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
SetLastError(0xdeadbeef);
required_len = 1;
ret = GetUserNameW(NULL, &required_len);
ok(ret == FALSE, "GetUserNameW returned %d\n", ret);
ok(required_len != 0 && required_len != 1, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
/* Tests crash on Windows. */
if (0)
{
SetLastError(0xdeadbeef);
required_len = UNLEN + 1;
GetUserNameW(NULL, &required_len);
SetLastError(0xdeadbeef);
GetUserNameW(buffer, NULL);
}
memset(filler, 'x', sizeof(filler));
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
required_len = 0;
ret = GetUserNameW(buffer, &required_len);
ok(ret == FALSE, "GetUserNameW returned %d\n", ret);
ok(!memcmp(buffer, filler, sizeof(filler)), "Output buffer was altered\n");
ok(required_len != 0, "Outputted buffer length was %u\n", required_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
buffer_len = required_len;
ret = GetUserNameW(buffer, &buffer_len);
ok(ret == TRUE, "GetUserNameW returned %d, last error %u\n", ret, GetLastError());
ok(memcmp(buffer, filler, sizeof(filler)) != 0, "Output buffer was untouched\n");
ok(buffer_len == required_len, "Outputted buffer length was %u\n", buffer_len);
/* GetUserNameW on XP and newer writes a truncated portion of the username string to the buffer. */
SetLastError(0xdeadbeef);
memcpy(buffer, filler, sizeof(filler));
buffer_len--;
ret = GetUserNameW(buffer, &buffer_len);
ok(ret == FALSE, "GetUserNameW returned %d\n", ret);
ok(!memcmp(buffer, filler, sizeof(filler)) ||
broken(memcmp(buffer, filler, sizeof(filler)) != 0), /* XP+ */
"Output buffer was altered\n");
ok(buffer_len == required_len, "Outputted buffer length was %u\n", buffer_len);
todo_wine
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "Last error was %u\n", GetLastError());
}
START_TEST(security)
{
init();
@ -3756,4 +3909,6 @@ START_TEST(security)
test_GetSidSubAuthority();
test_CheckTokenMembership();
test_EqualSid();
test_GetUserNameA();
test_GetUserNameW();
}