mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-08-27 11:53:32 +00:00
Timo Kreuzer
ba592dad5d
- Dynamically load function from the appropriate DLL - Fix tests for ntdll/crtdll
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for _vsnprintf
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*/
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#include <apitest.h>
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#define WIN32_NO_STATUS
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#include <stdio.h>
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#include <tchar.h>
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#include <pseh/pseh2.h>
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#include <ndk/mmfuncs.h>
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#include <ndk/rtlfuncs.h>
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#ifndef TEST_STATIC_CRT
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typedef int (__cdecl *PFN_vsnprintf)(char *buf, size_t cnt, const char *fmt, va_list args);
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static PFN_vsnprintf p_vsnprintf;
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static BOOL Init(void)
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{
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HMODULE hdll = LoadLibraryA(TEST_DLL_NAME);
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p_vsnprintf = (PFN_vsnprintf)GetProcAddress(hdll, "_vsnprintf");
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ok(p_vsnprintf != NULL, "Failed to load _vsnprintf from %s\n", TEST_DLL_NAME);
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return (p_vsnprintf != NULL);
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}
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#define _vsnprintf p_vsnprintf
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#endif // !TEST_STATIC_CRT
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static void call_varargs(char* buf, size_t buf_size, int expected_ret, LPCSTR formatString, ...)
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{
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va_list args;
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int ret;
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/* Test the basic functionality */
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va_start(args, formatString);
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ret = _vsnprintf(buf, buf_size, formatString, args);
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va_end(args);
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ok(expected_ret == ret, "Test failed for `%s`: expected %i, got %i.\n", formatString, expected_ret, ret);
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}
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START_TEST(_vsnprintf)
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{
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char buffer[255];
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#ifndef TEST_STATIC_CRT
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if (!Init())
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{
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skip("Skipping tests, because _vsnprintf is not available\n");
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return;
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}
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#endif
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/* Here you can mix wide and ANSI strings */
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call_varargs(buffer, 255, 12, "%S world!", L"hello");
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call_varargs(buffer, 255, 12, "%s world!", "hello");
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call_varargs(buffer, 255, 11, "%u cookies", 100);
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StartSeh()
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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call_varargs(NULL, INT_MAX, -1, "%s it really work?", "does");
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#else
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if (GetNTVersion() >= _WIN32_WINNT_VISTA)
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call_varargs(NULL, INT_MAX, -1, "%s it really work?", "does");
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else
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call_varargs(NULL, INT_MAX, 20, "%s it really work?", "does");
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#endif
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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EndSeh(STATUS_ACCESS_VIOLATION);
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#else
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EndSeh(STATUS_SUCCESS);
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#endif
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#if defined(TEST_USER32)
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ok_eq_uint(errno, EINVAL);
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#elif defined(TEST_NTDLL) || defined(TEST_CRTDLL)
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ok_eq_uint(errno, 0);
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#else
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if (GetNTVersion() >= _WIN32_WINNT_VISTA)
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ok_eq_uint(errno, ERROR_BAD_COMMAND);
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else
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ok_eq_uint(errno, 0);
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#endif
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/* This one is no better */
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StartSeh()
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#if defined(TEST_CRTDLL)||defined(TEST_USER32)
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call_varargs(NULL, 0, -1, "%s it really work?", "does");
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#else
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call_varargs(NULL, 0, 20, "%s it really work?", "does");
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#endif
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#if defined(TEST_USER32)
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EndSeh(STATUS_ACCESS_VIOLATION);
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#else
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EndSeh(STATUS_SUCCESS);
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#endif
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#if defined(TEST_USER32)
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ok_eq_uint(errno, EINVAL);
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#elif defined(TEST_NTDLL) || defined(TEST_CRTDLL)
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ok_eq_uint(errno, 0);
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#else
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if (GetNTVersion() >= _WIN32_WINNT_VISTA)
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ok_eq_uint(errno, ERROR_BAD_COMMAND);
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else
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ok_eq_uint(errno, 0);
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#endif
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/* One more NULL checks */
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StartSeh()
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call_varargs(buffer, 255, -1, NULL);
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#if defined(TEST_CRTDLL)
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EndSeh(STATUS_ACCESS_VIOLATION);
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#else
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EndSeh((GetNTVersion() >= _WIN32_WINNT_VISTA) ? 0 : STATUS_ACCESS_VIOLATION);
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#endif
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#if defined(TEST_USER32)
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ok_eq_uint(errno, EINVAL);
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#elif defined(TEST_NTDLL) || defined(TEST_CRTDLL)
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ok_eq_uint(errno, 0);
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#else
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if (GetNTVersion() >= _WIN32_WINNT_VISTA)
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ok_eq_uint(errno, ERROR_BAD_COMMAND);
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else
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ok_eq_uint(errno, 0);
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#endif
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}
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