ReactOS 0.4.15-dev-8236-g99f0937
_vsnwprintf.c
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1/*
2 * PROJECT: ReactOS api tests
3 * LICENSE: GPL - See COPYING in the top level directory
4 * PURPOSE: Test for _vsnwprintf
5 */
6
7#include <apitest.h>
8
9#define WIN32_NO_STATUS
10#include <stdio.h>
11#include <tchar.h>
12#include <pseh/pseh2.h>
13#include <ndk/mmfuncs.h>
14#include <ndk/rtlfuncs.h>
15
16static void call_varargs(wchar_t* buf, size_t buf_size, int expected_ret, LPCWSTR formatString, ...)
17{
19 int ret;
20 /* Test the basic functionality */
21 va_start(args, formatString);
22 ret = _vsnwprintf(buf, buf_size, formatString, args);
23 va_end(args);
24 ok(expected_ret == ret, "Test failed: expected %i, got %i.\n", expected_ret, ret);
25}
26
28{
29 wchar_t buffer[255];
30
31 /* Test basic functionality */
32 //call_varargs(buffer, 255, 10, L"%s world!", "hello"); // this test is broken
33 call_varargs(buffer, 255, 12, L"%s world!", L"hello");
34 call_varargs(buffer, 255, 11, L"%u cookies", 100);
35 /* This is how WINE implements _vcsprintf, and they are obviously wrong */
36 StartSeh()
37#if defined(TEST_CRTDLL)
38 call_varargs(NULL, INT_MAX, -1, L"%s it really work?", L"does");
39#else
40 call_varargs(NULL, INT_MAX, 20, L"%s it really work?", L"does");
41#endif
42
43#if defined(TEST_USER32)
45#else
47#endif
48
49#if defined(TEST_USER32)/* NTDLL doesn't use/set errno */
50 ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
51#else
52 ok(errno == 0, "Expected 0, got %u\n", errno);
53#endif
54
55 /* This one is no better */
56 StartSeh()
57#if defined(TEST_CRTDLL)
58 call_varargs(NULL, 0, -1, L"%s it really work?", L"does");
59#else
60 call_varargs(NULL, 0, 20, L"%s it really work?", L"does");
61#endif
63 ok(errno == 0, "Expected 0, got %u\n", errno);
64
65
66 /* One more NULL checks */
67 StartSeh()
68 call_varargs(buffer, 255, -1, NULL);
70 ok(errno == 0, "Expected 0, got %u\n", errno);
71}
#define StartSeh()
Definition: _sntprintf.h:16
#define EndSeh(ExpectedStatus)
Definition: _sntprintf.h:17
#define EINVAL
Definition: acclib.h:90
char * va_list
Definition: acmsvcex.h:78
#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
Definition: acmsvcex.h:91
#define ok(value,...)
Definition: atltest.h:57
#define START_TEST(x)
Definition: atltest.h:75
#define NULL
Definition: types.h:112
GLuint buffer
Definition: glext.h:5915
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
#define INT_MAX
Definition: limits.h:40
_CRTIMP int __cdecl _vsnwprintf(wchar_t *_Dest, size_t _Count, const wchar_t *_Format, va_list _Args)
static void call_varargs(wchar_t *buf, size_t buf_size, int expected_ret, LPCWSTR formatString,...)
Definition: _vsnwprintf.c:16
#define STATUS_ACCESS_VIOLATION
Definition: ntstatus.h:242
#define L(x)
Definition: ntvdm.h:50
#define errno
Definition: errno.h:18
#define args
Definition: format.c:66
#define STATUS_SUCCESS
Definition: shellext.h:65
Definition: match.c:390
int ret
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185