ReactOS 0.4.15-dev-8227-g32d615f
_vsnprintf.c File Reference
#include <apitest.h>
#include <stdio.h>
#include <tchar.h>
#include <pseh/pseh2.h>
#include <ndk/mmfuncs.h>
#include <ndk/rtlfuncs.h>
Include dependency graph for _vsnprintf.c:

Go to the source code of this file.

Macros

#define WIN32_NO_STATUS
 

Functions

static void call_varargs (char *buf, size_t buf_size, int expected_ret, LPCSTR formatString,...)
 
 START_TEST (_vsnprintf)
 

Macro Definition Documentation

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 9 of file _vsnprintf.c.

Function Documentation

◆ call_varargs()

static void call_varargs ( char buf,
size_t  buf_size,
int  expected_ret,
LPCSTR  formatString,
  ... 
)
static

Definition at line 16 of file _vsnprintf.c.

17{
19 int ret;
20 /* Test the basic functionality */
21 va_start(args, formatString);
22 ret = _vsnprintf(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}
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
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
#define args
Definition: format.c:66
Definition: match.c:390
int ret
#define _vsnprintf
Definition: xmlstorage.h:202

Referenced by START_TEST().

◆ START_TEST()

START_TEST ( _vsnprintf  )

Definition at line 27 of file _vsnprintf.c.

28{
29 char buffer[255];
30
31 /* Here you can mix wide and ANSI strings */
32 call_varargs(buffer, 255, 12, "%S world!", L"hello");
33 call_varargs(buffer, 255, 12, "%s world!", "hello");
34 call_varargs(buffer, 255, 11, "%u cookies", 100);
35
36 StartSeh()
37#if defined(TEST_CRTDLL)||defined(TEST_USER32)
38 call_varargs(NULL, INT_MAX, -1, "%s it really work?", "does");
39#else
40 call_varargs(NULL, INT_MAX, 20, "%s it really work?", "does");
41#endif
42
43#if defined(TEST_CRTDLL)||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)||defined(TEST_USER32)
58 call_varargs(NULL, 0, -1, "%s it really work?", "does");
59#else
60 call_varargs(NULL, 0, 20, "%s it really work?", "does");
61#endif
62
63#if defined(TEST_USER32)
65#else
67#endif
68
69#if defined(TEST_USER32) /* NTDLL doesn't use/set errno */
70 ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
71#else
72 ok(errno == 0, "Expected 0, got %u\n", errno);
73#endif
74
75 /* One more NULL checks */
76 StartSeh()
77 call_varargs(buffer, 255, -1, NULL);
79
80#if defined(TEST_USER32) /* NTDLL doesn't use/set errno */
81 ok(errno == EINVAL, "Expected EINVAL, got %u\n", errno);
82#else
83 ok(errno == 0, "Expected 0, got %u\n", errno);
84#endif
85}
#define StartSeh()
Definition: _sntprintf.h:16
#define EndSeh(ExpectedStatus)
Definition: _sntprintf.h:17
#define EINVAL
Definition: acclib.h:90
#define NULL
Definition: types.h:112
GLuint buffer
Definition: glext.h:5915
#define INT_MAX
Definition: limits.h:40
static void call_varargs(char *buf, size_t buf_size, int expected_ret, LPCSTR formatString,...)
Definition: _vsnprintf.c:16
#define STATUS_ACCESS_VIOLATION
Definition: ntstatus.h:242
#define L(x)
Definition: ntvdm.h:50
#define errno
Definition: errno.h:18
#define STATUS_SUCCESS
Definition: shellext.h:65