708 lines
27 KiB
C
708 lines
27 KiB
C
/*
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* Conformance tests for *printf functions.
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*
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* Copyright 2002 Uwe Bonnes
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* Copyright 2004 Aneurin Price
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* Copyright 2005 Mike McCormack
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* Copyright 2015 Martin Storsjo
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <errno.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "wine/test.h"
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#define DEFINE_EXPECT(func) \
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static BOOL expect_ ## func = FALSE, called_ ## func = FALSE
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#define SET_EXPECT(func) \
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expect_ ## func = TRUE
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#define CHECK_EXPECT2(func) \
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do { \
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ok(expect_ ##func, "unexpected call " #func "\n"); \
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called_ ## func = TRUE; \
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}while(0)
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#define CHECK_EXPECT(func) \
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do { \
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CHECK_EXPECT2(func); \
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expect_ ## func = FALSE; \
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}while(0)
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#define CHECK_CALLED(func) \
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do { \
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ok(called_ ## func, "expected " #func "\n"); \
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expect_ ## func = called_ ## func = FALSE; \
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}while(0)
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DEFINE_EXPECT(invalid_parameter_handler);
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/* make sure we use the correct errno */
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#undef errno
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#define errno (*p_errno())
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#define UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION (0x0001)
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#define UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR (0x0002)
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#define UCRTBASE_PRINTF_LEGACY_WIDE_SPECIFIERS (0x0004)
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#define UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY (0x0008)
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#define UCRTBASE_PRINTF_LEGACY_THREE_DIGIT_EXPONENTS (0x0010)
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static inline float __port_infinity(void)
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{
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static const unsigned __inf_bytes = 0x7f800000;
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return *(const float *)&__inf_bytes;
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}
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#define INFINITY __port_infinity()
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static inline float __port_nan(void)
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{
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static const unsigned __nan_bytes = 0x7fc00000;
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return *(const float *)&__nan_bytes;
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}
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#define NAN __port_nan()
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static inline float __port_ind(void)
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{
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static const unsigned __ind_bytes = 0xffc00000;
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return *(const float *)&__ind_bytes;
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}
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#define IND __port_ind()
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static int (__cdecl *p_vfprintf)(unsigned __int64 options, FILE *file, const char *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vfwprintf)(unsigned __int64 options, FILE *file, const wchar_t *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vsprintf)(unsigned __int64 options, char *str, size_t len, const char *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vsnprintf_s)(unsigned __int64 options, char *str, size_t sizeOfBuffer, size_t count, const char *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vsprintf_s)(unsigned __int64 options, char *str, size_t count, const char *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vswprintf)(unsigned __int64 options, wchar_t *str, size_t len, const wchar_t *format,
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void *locale, __ms_va_list valist);
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static int (__cdecl *p_vsnwprintf_s)(unsigned __int64 options, WCHAR *str, size_t sizeOfBuffer, size_t count, const WCHAR *format,
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void *locale, __ms_va_list valist);
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static FILE *(__cdecl *p_fopen)(const char *name, const char *mode);
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static int (__cdecl *p_fclose)(FILE *file);
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static long (__cdecl *p_ftell)(FILE *file);
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static char *(__cdecl *p_fgets)(char *str, int size, FILE *file);
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static wchar_t *(__cdecl *p_fgetws)(wchar_t *str, int size, FILE *file);
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static _invalid_parameter_handler (__cdecl *p_set_invalid_parameter_handler)(_invalid_parameter_handler);
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static int* (__cdecl *p_errno)(void);
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static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
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const wchar_t *function, const wchar_t *file,
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unsigned line, uintptr_t arg)
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{
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CHECK_EXPECT(invalid_parameter_handler);
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ok(expression == NULL, "expression is not NULL\n");
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ok(function == NULL, "function is not NULL\n");
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ok(file == NULL, "file is not NULL\n");
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ok(line == 0, "line = %u\n", line);
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ok(arg == 0, "arg = %lx\n", (UINT_PTR)arg);
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}
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static BOOL init( void )
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{
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HMODULE hmod = LoadLibraryA("ucrtbase.dll");
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if (!hmod)
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{
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win_skip("ucrtbase.dll not installed\n");
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return FALSE;
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}
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p_vfprintf = (void *)GetProcAddress(hmod, "__stdio_common_vfprintf");
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p_vfwprintf = (void *)GetProcAddress(hmod, "__stdio_common_vfwprintf");
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p_vsprintf = (void *)GetProcAddress(hmod, "__stdio_common_vsprintf");
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p_vsnprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsnprintf_s");
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p_vsnwprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsnwprintf_s");
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p_vsprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsprintf_s");
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p_vswprintf = (void *)GetProcAddress(hmod, "__stdio_common_vswprintf");
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p_fopen = (void *)GetProcAddress(hmod, "fopen");
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p_fclose = (void *)GetProcAddress(hmod, "fclose");
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p_ftell = (void *)GetProcAddress(hmod, "ftell");
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p_fgets = (void *)GetProcAddress(hmod, "fgets");
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p_fgetws = (void *)GetProcAddress(hmod, "fgetws");
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p_set_invalid_parameter_handler = (void *)GetProcAddress(hmod, "_set_invalid_parameter_handler");
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p_errno = (void *)GetProcAddress(hmod, "_errno");
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return TRUE;
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}
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static int WINAPIV vsprintf_wrapper(unsigned __int64 options, char *str,
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size_t len, const char *format, ...)
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{
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int ret;
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__ms_va_list valist;
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__ms_va_start(valist, format);
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ret = p_vsprintf(options, str, len, format, NULL, valist);
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__ms_va_end(valist);
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return ret;
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}
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static void test_snprintf (void)
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{
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const char *tests[] = {"short", "justfit", "justfits", "muchlonger"};
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char buffer[8];
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const int bufsiz = sizeof buffer;
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unsigned int i;
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/* Legacy _snprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const char *fmt = tests[i];
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const int expect = strlen(fmt) > bufsiz ? -1 : strlen(fmt);
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const int n = vsprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, buffer, bufsiz, fmt);
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const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid),
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"\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
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}
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/* C99 snprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const char *fmt = tests[i];
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const int expect = strlen(fmt);
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const int n = vsprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, buffer, bufsiz, fmt);
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const int valid = n >= bufsiz ? bufsiz - 1 : n < 0 ? 0 : n;
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid),
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"\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
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ok (buffer[valid] == '\0',
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"\"%s\": Missing null termination (ret %d) - is %d\n", fmt, n, buffer[valid]);
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}
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/* swprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const char *fmt = tests[i];
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const int expect = strlen(fmt) >= bufsiz ? -2 : strlen(fmt);
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const int n = vsprintf_wrapper (0, buffer, bufsiz, fmt);
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const int valid = n < 0 ? bufsiz - 1 : n;
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid),
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"\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer);
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ok (buffer[valid] == '\0',
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"\"%s\": Missing null termination (ret %d) - is %d\n", fmt, n, buffer[valid]);
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}
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ok (vsprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, NULL, 0, "abcd") == 4,
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"Failure to snprintf to NULL\n");
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ok (vsprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, NULL, 0, "abcd") == 4,
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"Failure to snprintf to NULL\n");
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ok (vsprintf_wrapper (0, NULL, 0, "abcd") == 4,
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"Failure to snprintf to NULL\n");
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}
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static int WINAPIV vswprintf_wrapper(unsigned __int64 options, wchar_t *str,
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size_t len, const wchar_t *format, ...)
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{
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int ret;
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__ms_va_list valist;
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__ms_va_start(valist, format);
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ret = p_vswprintf(options, str, len, format, NULL, valist);
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__ms_va_end(valist);
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return ret;
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}
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static void test_swprintf (void)
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{
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const wchar_t str_short[] = {'s','h','o','r','t',0};
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const wchar_t str_justfit[] = {'j','u','s','t','f','i','t',0};
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const wchar_t str_justfits[] = {'j','u','s','t','f','i','t','s',0};
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const wchar_t str_muchlonger[] = {'m','u','c','h','l','o','n','g','e','r',0};
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const wchar_t *tests[] = {str_short, str_justfit, str_justfits, str_muchlonger};
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wchar_t buffer[8];
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char narrow[8], narrow_fmt[16];
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const int bufsiz = sizeof buffer / sizeof buffer[0];
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unsigned int i;
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/* Legacy _snprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const wchar_t *fmt = tests[i];
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const int expect = wcslen(fmt) > bufsiz ? -1 : wcslen(fmt);
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const int n = vswprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, buffer, bufsiz, fmt);
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const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1);
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WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL);
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WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL);
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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narrow_fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)),
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"\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow);
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}
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/* C99 snprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const wchar_t *fmt = tests[i];
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const int expect = wcslen(fmt);
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const int n = vswprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, buffer, bufsiz, fmt);
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const int valid = n >= bufsiz ? bufsiz - 1 : n < 0 ? 0 : n;
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WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL);
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WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL);
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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narrow_fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)),
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"\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow);
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ok (buffer[valid] == '\0',
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"\"%s\": Missing null termination (ret %d) - is %d\n", narrow_fmt, n, buffer[valid]);
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}
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/* swprintf style termination */
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for (i = 0; i < sizeof tests / sizeof tests[0]; i++) {
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const wchar_t *fmt = tests[i];
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const int expect = wcslen(fmt) >= bufsiz ? -2 : wcslen(fmt);
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const int n = vswprintf_wrapper (0, buffer, bufsiz, fmt);
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const int valid = n < 0 ? bufsiz - 1 : n;
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WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL);
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WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL);
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ok (n == expect, "\"%s\": expected %d, returned %d\n",
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narrow_fmt, expect, n);
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ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)),
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"\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow);
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ok (buffer[valid] == '\0',
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"\"%s\": Missing null termination (ret %d) - is %d\n", narrow_fmt, n, buffer[valid]);
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}
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ok (vswprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, NULL, 0, str_short) == 5,
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"Failure to swprintf to NULL\n");
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ok (vswprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, NULL, 0, str_short) == 5,
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"Failure to swprintf to NULL\n");
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ok (vswprintf_wrapper (0, NULL, 0, str_short) == 5,
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"Failure to swprintf to NULL\n");
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}
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static int WINAPIV vfprintf_wrapper(FILE *file,
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const char *format, ...)
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{
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int ret;
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__ms_va_list valist;
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__ms_va_start(valist, format);
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ret = p_vfprintf(0, file, format, NULL, valist);
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__ms_va_end(valist);
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return ret;
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}
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static void test_fprintf(void)
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{
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static const char file_name[] = "fprintf.tst";
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FILE *fp = p_fopen(file_name, "wb");
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char buf[1024];
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int ret;
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ret = vfprintf_wrapper(fp, "simple test\n");
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ok(ret == 12, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 12, "ftell returned %d\n", ret);
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ret = vfprintf_wrapper(fp, "contains%cnull\n", '\0');
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ok(ret == 14, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 26, "ftell returned %d\n", ret);
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p_fclose(fp);
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fp = p_fopen(file_name, "rb");
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p_fgets(buf, sizeof(buf), fp);
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ret = p_ftell(fp);
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ok(ret == 12, "ftell returned %d\n", ret);
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ok(!strcmp(buf, "simple test\n"), "buf = %s\n", buf);
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p_fgets(buf, sizeof(buf), fp);
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ret = p_ftell(fp);
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ok(ret == 26, "ret = %d\n", ret);
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ok(!memcmp(buf, "contains\0null\n", 14), "buf = %s\n", buf);
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p_fclose(fp);
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fp = p_fopen(file_name, "wt");
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ret = vfprintf_wrapper(fp, "simple test\n");
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ok(ret == 12, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 13, "ftell returned %d\n", ret);
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ret = vfprintf_wrapper(fp, "contains%cnull\n", '\0');
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ok(ret == 14, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 28, "ftell returned %d\n", ret);
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p_fclose(fp);
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fp = p_fopen(file_name, "rb");
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p_fgets(buf, sizeof(buf), fp);
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ret = p_ftell(fp);
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ok(ret == 13, "ftell returned %d\n", ret);
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ok(!strcmp(buf, "simple test\r\n"), "buf = %s\n", buf);
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p_fgets(buf, sizeof(buf), fp);
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ret = p_ftell(fp);
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ok(ret == 28, "ret = %d\n", ret);
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ok(!memcmp(buf, "contains\0null\r\n", 15), "buf = %s\n", buf);
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p_fclose(fp);
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unlink(file_name);
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}
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static int WINAPIV vfwprintf_wrapper(FILE *file,
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const wchar_t *format, ...)
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{
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int ret;
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__ms_va_list valist;
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__ms_va_start(valist, format);
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ret = p_vfwprintf(0, file, format, NULL, valist);
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__ms_va_end(valist);
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return ret;
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}
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static void test_fwprintf(void)
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{
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static const char file_name[] = "fprintf.tst";
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static const WCHAR simple[] = {'s','i','m','p','l','e',' ','t','e','s','t','\n',0};
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static const WCHAR cont_fmt[] = {'c','o','n','t','a','i','n','s','%','c','n','u','l','l','\n',0};
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static const WCHAR cont[] = {'c','o','n','t','a','i','n','s','\0','n','u','l','l','\n',0};
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FILE *fp = p_fopen(file_name, "wb");
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wchar_t bufw[1024];
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char bufa[1024];
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int ret;
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ret = vfwprintf_wrapper(fp, simple);
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ok(ret == 12, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 24, "ftell returned %d\n", ret);
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ret = vfwprintf_wrapper(fp, cont_fmt, '\0');
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ok(ret == 14, "ret = %d\n", ret);
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ret = p_ftell(fp);
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ok(ret == 52, "ftell returned %d\n", ret);
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p_fclose(fp);
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fp = p_fopen(file_name, "rb");
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p_fgetws(bufw, sizeof(bufw)/sizeof(bufw[0]), fp);
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ret = p_ftell(fp);
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ok(ret == 24, "ftell returned %d\n", ret);
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ok(!wcscmp(bufw, simple), "buf = %s\n", wine_dbgstr_w(bufw));
|
|
|
|
p_fgetws(bufw, sizeof(bufw)/sizeof(bufw[0]), fp);
|
|
ret = p_ftell(fp);
|
|
ok(ret == 52, "ret = %d\n", ret);
|
|
ok(!memcmp(bufw, cont, 28), "buf = %s\n", wine_dbgstr_w(bufw));
|
|
|
|
p_fclose(fp);
|
|
|
|
fp = p_fopen(file_name, "wt");
|
|
|
|
ret = vfwprintf_wrapper(fp, simple);
|
|
ok(ret == 12, "ret = %d\n", ret);
|
|
ret = p_ftell(fp);
|
|
ok(ret == 13, "ftell returned %d\n", ret);
|
|
|
|
ret = vfwprintf_wrapper(fp, cont_fmt, '\0');
|
|
ok(ret == 14, "ret = %d\n", ret);
|
|
ret = p_ftell(fp);
|
|
ok(ret == 28, "ftell returned %d\n", ret);
|
|
|
|
p_fclose(fp);
|
|
|
|
fp = p_fopen(file_name, "rb");
|
|
p_fgets(bufa, sizeof(bufa), fp);
|
|
ret = p_ftell(fp);
|
|
ok(ret == 13, "ftell returned %d\n", ret);
|
|
ok(!strcmp(bufa, "simple test\r\n"), "buf = %s\n", bufa);
|
|
|
|
p_fgets(bufa, sizeof(bufa), fp);
|
|
ret = p_ftell(fp);
|
|
ok(ret == 28, "ret = %d\n", ret);
|
|
ok(!memcmp(bufa, "contains\0null\r\n", 15), "buf = %s\n", bufa);
|
|
|
|
p_fclose(fp);
|
|
unlink(file_name);
|
|
|
|
ok(p_set_invalid_parameter_handler(test_invalid_parameter_handler) == NULL,
|
|
"Invalid parameter handler was already set\n");
|
|
|
|
/* NULL format */
|
|
errno = 0xdeadbeef;
|
|
SET_EXPECT(invalid_parameter_handler);
|
|
ret = vfwprintf_wrapper(fp, NULL);
|
|
ok(errno == EINVAL, "expected errno EINVAL, got %d\n", errno);
|
|
ok(ret == -1, "expected ret -1, got %d\n", ret);
|
|
CHECK_CALLED(invalid_parameter_handler);
|
|
|
|
/* NULL file */
|
|
errno = 0xdeadbeef;
|
|
SET_EXPECT(invalid_parameter_handler);
|
|
ret = vfwprintf_wrapper(NULL, simple);
|
|
ok(errno == EINVAL, "expected errno EINVAL, got %d\n", errno);
|
|
ok(ret == -1, "expected ret -1, got %d\n", ret);
|
|
CHECK_CALLED(invalid_parameter_handler);
|
|
|
|
/* format using % with NULL arglist*/
|
|
/* crashes on Windows */
|
|
/* ret = p_vfwprintf(0, fp, cont_fmt, NULL, NULL); */
|
|
|
|
ok(p_set_invalid_parameter_handler(NULL) == test_invalid_parameter_handler,
|
|
"Cannot reset invalid parameter handler\n");
|
|
}
|
|
|
|
static int WINAPIV _vsnprintf_s_wrapper(char *str, size_t sizeOfBuffer,
|
|
size_t count, const char *format, ...)
|
|
{
|
|
int ret;
|
|
__ms_va_list valist;
|
|
__ms_va_start(valist, format);
|
|
ret = p_vsnprintf_s(0, str, sizeOfBuffer, count, format, NULL, valist);
|
|
__ms_va_end(valist);
|
|
return ret;
|
|
}
|
|
|
|
static void test_vsnprintf_s(void)
|
|
{
|
|
const char format[] = "AB%uC";
|
|
const char out7[] = "AB123C";
|
|
const char out6[] = "AB123";
|
|
const char out2[] = "A";
|
|
const char out1[] = "";
|
|
char buffer[14] = { 0 };
|
|
int exp, got;
|
|
|
|
/* Enough room. */
|
|
exp = strlen(out7);
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 14, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out7, buffer), "buffer wrong, got=%s\n", buffer);
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 12, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out7, buffer), "buffer wrong, got=%s\n", buffer);
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 7, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out7, buffer), "buffer wrong, got=%s\n", buffer);
|
|
|
|
/* Not enough room. */
|
|
exp = -1;
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 6, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out6, buffer), "buffer wrong, got=%s\n", buffer);
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 2, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out2, buffer), "buffer wrong, got=%s\n", buffer);
|
|
|
|
got = _vsnprintf_s_wrapper(buffer, 1, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !strcmp(out1, buffer), "buffer wrong, got=%s\n", buffer);
|
|
}
|
|
|
|
static int WINAPIV _vsnwprintf_s_wrapper(WCHAR *str, size_t sizeOfBuffer,
|
|
size_t count, const WCHAR *format, ...)
|
|
{
|
|
int ret;
|
|
__ms_va_list valist;
|
|
__ms_va_start(valist, format);
|
|
ret = p_vsnwprintf_s(0, str, sizeOfBuffer, count, format, NULL, valist);
|
|
__ms_va_end(valist);
|
|
return ret;
|
|
}
|
|
|
|
static void test_vsnwprintf_s(void)
|
|
{
|
|
const WCHAR format[] = {'A','B','%','u','C',0};
|
|
const WCHAR out7[] = {'A','B','1','2','3','C',0};
|
|
const WCHAR out6[] = {'A','B','1','2','3',0};
|
|
const WCHAR out2[] = {'A',0};
|
|
const WCHAR out1[] = {0};
|
|
WCHAR buffer[14] = { 0 };
|
|
int exp, got;
|
|
|
|
/* Enough room. */
|
|
exp = lstrlenW(out7);
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 14, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 12, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 7, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out7, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
|
|
/* Not enough room. */
|
|
exp = -1;
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 6, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out6, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 2, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out2, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
|
|
got = _vsnwprintf_s_wrapper(buffer, 1, _TRUNCATE, format, 123);
|
|
ok( exp == got, "length wrong, expect=%d, got=%d\n", exp, got);
|
|
ok( !lstrcmpW(out1, buffer), "buffer wrong, got=%s\n", wine_dbgstr_w(buffer));
|
|
}
|
|
|
|
static void test_printf_legacy_wide(void)
|
|
{
|
|
const wchar_t wide[] = {'A','B','C','D',0};
|
|
const char narrow[] = "abcd";
|
|
const char out[] = "abcd ABCD";
|
|
/* The legacy wide flag doesn't affect narrow printfs, so the same
|
|
* format should behave the same both with and without the flag. */
|
|
const char narrow_fmt[] = "%s %ls";
|
|
/* The standard behaviour is to use the same format as for the narrow
|
|
* case, while the legacy case has got a different meaning for %s. */
|
|
const wchar_t std_wide_fmt[] = {'%','s',' ','%','l','s',0};
|
|
const wchar_t legacy_wide_fmt[] = {'%','h','s',' ','%','s',0};
|
|
char buffer[20];
|
|
wchar_t wbuffer[20];
|
|
|
|
vsprintf_wrapper(0, buffer, sizeof(buffer), narrow_fmt, narrow, wide);
|
|
ok(!strcmp(buffer, out), "buffer wrong, got=%s\n", buffer);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_WIDE_SPECIFIERS, buffer, sizeof(buffer), narrow_fmt, narrow, wide);
|
|
ok(!strcmp(buffer, out), "buffer wrong, got=%s\n", buffer);
|
|
|
|
vswprintf_wrapper(0, wbuffer, sizeof(wbuffer), std_wide_fmt, narrow, wide);
|
|
WideCharToMultiByte(CP_ACP, 0, wbuffer, -1, buffer, sizeof(buffer), NULL, NULL);
|
|
ok(!strcmp(buffer, out), "buffer wrong, got=%s\n", buffer);
|
|
vswprintf_wrapper(UCRTBASE_PRINTF_LEGACY_WIDE_SPECIFIERS, wbuffer, sizeof(wbuffer), legacy_wide_fmt, narrow, wide);
|
|
WideCharToMultiByte(CP_ACP, 0, wbuffer, -1, buffer, sizeof(buffer), NULL, NULL);
|
|
ok(!strcmp(buffer, out), "buffer wrong, got=%s\n", buffer);
|
|
}
|
|
|
|
static void test_printf_legacy_msvcrt(void)
|
|
{
|
|
char buf[50];
|
|
|
|
/* In standard mode, %F is a float format conversion, while it is a
|
|
* length modifier in legacy msvcrt mode. In legacy mode, N is also
|
|
* a length modifier. */
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%F", 1.23);
|
|
ok(!strcmp(buf, "1.230000"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY, buf, sizeof(buf), "%Fd %Nd", 123, 456);
|
|
ok(!strcmp(buf, "123 456"), "buf = %s\n", buf);
|
|
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%f %F %f %e %E %g %G", INFINITY, INFINITY, -INFINITY, INFINITY, INFINITY, INFINITY, INFINITY);
|
|
ok(!strcmp(buf, "inf INF -inf inf INF inf INF"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY, buf, sizeof(buf), "%f", INFINITY);
|
|
ok(!strcmp(buf, "1.#INF00"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%f %F", NAN, NAN);
|
|
ok(!strcmp(buf, "nan NAN"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY, buf, sizeof(buf), "%f", NAN);
|
|
ok(!strcmp(buf, "1.#QNAN0"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%f %F", IND, IND);
|
|
ok(!strcmp(buf, "-nan(ind) -NAN(IND)"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY, buf, sizeof(buf), "%f", IND);
|
|
ok(!strcmp(buf, "-1.#IND00"), "buf = %s\n", buf);
|
|
}
|
|
|
|
static void test_printf_legacy_three_digit_exp(void)
|
|
{
|
|
char buf[20];
|
|
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%E", 1.23);
|
|
ok(!strcmp(buf, "1.230000E+00"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_THREE_DIGIT_EXPONENTS, buf, sizeof(buf), "%E", 1.23);
|
|
ok(!strcmp(buf, "1.230000E+000"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%E", 1.23e+123);
|
|
ok(!strcmp(buf, "1.230000E+123"), "buf = %s\n", buf);
|
|
}
|
|
|
|
static void test_printf_c99(void)
|
|
{
|
|
char buf[20];
|
|
|
|
/* The msvcrt compatibility flag doesn't affect whether 'z' is interpreted
|
|
* as size_t size for integers. */
|
|
if (sizeof(void*) == 8) {
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%zx %d",
|
|
(size_t) 0x12345678123456, 1);
|
|
ok(!strcmp(buf, "12345678123456 1"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY,
|
|
buf, sizeof(buf), "%zx %d", (size_t) 0x12345678123456, 1);
|
|
ok(!strcmp(buf, "12345678123456 1"), "buf = %s\n", buf);
|
|
} else {
|
|
vsprintf_wrapper(0, buf, sizeof(buf), "%zx %d",
|
|
(size_t) 0x123456, 1);
|
|
ok(!strcmp(buf, "123456 1"), "buf = %s\n", buf);
|
|
vsprintf_wrapper(UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY,
|
|
buf, sizeof(buf), "%zx %d", (size_t) 0x123456, 1);
|
|
ok(!strcmp(buf, "123456 1"), "buf = %s\n", buf);
|
|
}
|
|
}
|
|
|
|
static void test_printf_natural_string(void)
|
|
{
|
|
const wchar_t wide[] = {'A','B','C','D',0};
|
|
const char narrow[] = "abcd";
|
|
const char narrow_fmt[] = "%s %Ts";
|
|
const char narrow_out[] = "abcd abcd";
|
|
const wchar_t wide_fmt[] = {'%','s',' ','%','T','s',0};
|
|
const wchar_t wide_out[] = {'a','b','c','d',' ','A','B','C','D',0};
|
|
char buffer[20];
|
|
wchar_t wbuffer[20];
|
|
|
|
vsprintf_wrapper(0, buffer, sizeof(buffer), narrow_fmt, narrow, narrow);
|
|
ok(!strcmp(buffer, narrow_out), "buffer wrong, got=%s\n", buffer);
|
|
|
|
vswprintf_wrapper(0, wbuffer, sizeof(wbuffer), wide_fmt, narrow, wide);
|
|
ok(!lstrcmpW(wbuffer, wide_out), "buffer wrong, got=%s\n", wine_dbgstr_w(wbuffer));
|
|
}
|
|
|
|
START_TEST(printf)
|
|
{
|
|
if (!init()) return;
|
|
|
|
test_snprintf();
|
|
test_swprintf();
|
|
test_fprintf();
|
|
test_fwprintf();
|
|
test_vsnprintf_s();
|
|
test_vsnwprintf_s();
|
|
test_printf_legacy_wide();
|
|
test_printf_legacy_msvcrt();
|
|
test_printf_legacy_three_digit_exp();
|
|
test_printf_c99();
|
|
test_printf_natural_string();
|
|
}
|