| /* |
| * Conformance tests for *printf functions. |
| * |
| * Copyright 2002 Uwe Bonnes |
| * Copyright 2004 Aneurin Price |
| * Copyright 2005 Mike McCormack |
| * Copyright 2015 Martin Storsjo |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winnls.h" |
| |
| #include "wine/test.h" |
| |
| #define DEFINE_EXPECT(func) \ |
| static BOOL expect_ ## func = FALSE, called_ ## func = FALSE |
| |
| #define SET_EXPECT(func) \ |
| expect_ ## func = TRUE |
| |
| #define CHECK_EXPECT2(func) \ |
| do { \ |
| ok(expect_ ##func, "unexpected call " #func "\n"); \ |
| called_ ## func = TRUE; \ |
| }while(0) |
| |
| #define CHECK_EXPECT(func) \ |
| do { \ |
| CHECK_EXPECT2(func); \ |
| expect_ ## func = FALSE; \ |
| }while(0) |
| |
| #define CHECK_CALLED(func) \ |
| do { \ |
| ok(called_ ## func, "expected " #func "\n"); \ |
| expect_ ## func = called_ ## func = FALSE; \ |
| }while(0) |
| |
| DEFINE_EXPECT(invalid_parameter_handler); |
| |
| /* make sure we use the correct errno */ |
| #undef errno |
| #define errno (*p_errno()) |
| |
| #define UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION (0x0001) |
| #define UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR (0x0002) |
| #define UCRTBASE_PRINTF_LEGACY_WIDE_SPECIFIERS (0x0004) |
| #define UCRTBASE_PRINTF_LEGACY_MSVCRT_COMPATIBILITY (0x0008) |
| #define UCRTBASE_PRINTF_LEGACY_THREE_DIGIT_EXPONENTS (0x0010) |
| |
| static inline float __port_infinity(void) |
| { |
| static const unsigned __inf_bytes = 0x7f800000; |
| return *(const float *)&__inf_bytes; |
| } |
| #define INFINITY __port_infinity() |
| |
| static inline float __port_nan(void) |
| { |
| static const unsigned __nan_bytes = 0x7fc00000; |
| return *(const float *)&__nan_bytes; |
| } |
| #define NAN __port_nan() |
| |
| static inline float __port_ind(void) |
| { |
| static const unsigned __ind_bytes = 0xffc00000; |
| return *(const float *)&__ind_bytes; |
| } |
| #define IND __port_ind() |
| |
| static int (__cdecl *p_vfprintf)(unsigned __int64 options, FILE *file, const char *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vfwprintf)(unsigned __int64 options, FILE *file, const wchar_t *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vsprintf)(unsigned __int64 options, char *str, size_t len, const char *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vsnprintf_s)(unsigned __int64 options, char *str, size_t sizeOfBuffer, size_t count, const char *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vsprintf_s)(unsigned __int64 options, char *str, size_t count, const char *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vswprintf)(unsigned __int64 options, wchar_t *str, size_t len, const wchar_t *format, |
| void *locale, __ms_va_list valist); |
| static int (__cdecl *p_vsnwprintf_s)(unsigned __int64 options, WCHAR *str, size_t sizeOfBuffer, size_t count, const WCHAR *format, |
| void *locale, __ms_va_list valist); |
| |
| static FILE *(__cdecl *p_fopen)(const char *name, const char *mode); |
| static int (__cdecl *p_fclose)(FILE *file); |
| static long (__cdecl *p_ftell)(FILE *file); |
| static char *(__cdecl *p_fgets)(char *str, int size, FILE *file); |
| static wchar_t *(__cdecl *p_fgetws)(wchar_t *str, int size, FILE *file); |
| |
| static _invalid_parameter_handler (__cdecl *p_set_invalid_parameter_handler)(_invalid_parameter_handler); |
| static int* (__cdecl *p_errno)(void); |
| |
| static void __cdecl test_invalid_parameter_handler(const wchar_t *expression, |
| const wchar_t *function, const wchar_t *file, |
| unsigned line, uintptr_t arg) |
| { |
| CHECK_EXPECT(invalid_parameter_handler); |
| ok(expression == NULL, "expression is not NULL\n"); |
| ok(function == NULL, "function is not NULL\n"); |
| ok(file == NULL, "file is not NULL\n"); |
| ok(line == 0, "line = %u\n", line); |
| ok(arg == 0, "arg = %lx\n", (UINT_PTR)arg); |
| } |
| |
| static BOOL init( void ) |
| { |
| HMODULE hmod = LoadLibraryA("ucrtbase.dll"); |
| |
| if (!hmod) |
| { |
| win_skip("ucrtbase.dll not installed\n"); |
| return FALSE; |
| } |
| |
| p_vfprintf = (void *)GetProcAddress(hmod, "__stdio_common_vfprintf"); |
| p_vfwprintf = (void *)GetProcAddress(hmod, "__stdio_common_vfwprintf"); |
| p_vsprintf = (void *)GetProcAddress(hmod, "__stdio_common_vsprintf"); |
| p_vsnprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsnprintf_s"); |
| p_vsnwprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsnwprintf_s"); |
| p_vsprintf_s = (void *)GetProcAddress(hmod, "__stdio_common_vsprintf_s"); |
| p_vswprintf = (void *)GetProcAddress(hmod, "__stdio_common_vswprintf"); |
| |
| p_fopen = (void *)GetProcAddress(hmod, "fopen"); |
| p_fclose = (void *)GetProcAddress(hmod, "fclose"); |
| p_ftell = (void *)GetProcAddress(hmod, "ftell"); |
| p_fgets = (void *)GetProcAddress(hmod, "fgets"); |
| p_fgetws = (void *)GetProcAddress(hmod, "fgetws"); |
| |
| p_set_invalid_parameter_handler = (void *)GetProcAddress(hmod, "_set_invalid_parameter_handler"); |
| p_errno = (void *)GetProcAddress(hmod, "_errno"); |
| return TRUE; |
| } |
| |
| static int __cdecl vsprintf_wrapper(unsigned __int64 options, char *str, |
| size_t len, const char *format, ...) |
| { |
| int ret; |
| __ms_va_list valist; |
| __ms_va_start(valist, format); |
| ret = p_vsprintf(options, str, len, format, NULL, valist); |
| __ms_va_end(valist); |
| return ret; |
| } |
| |
| static void test_snprintf (void) |
| { |
| const char *tests[] = {"short", "justfit", "justfits", "muchlonger"}; |
| char buffer[8]; |
| const int bufsiz = sizeof buffer; |
| unsigned int i; |
| |
| /* Legacy _snprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const char *fmt = tests[i]; |
| const int expect = strlen(fmt) > bufsiz ? -1 : strlen(fmt); |
| const int n = vsprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, buffer, bufsiz, fmt); |
| const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1); |
| |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid), |
| "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer); |
| } |
| |
| /* C99 snprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const char *fmt = tests[i]; |
| const int expect = strlen(fmt); |
| const int n = vsprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, buffer, bufsiz, fmt); |
| const int valid = n >= bufsiz ? bufsiz - 1 : n < 0 ? 0 : n; |
| |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid), |
| "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer); |
| ok (buffer[valid] == '\0', |
| "\"%s\": Missing null termination (ret %d) - is %d\n", fmt, n, buffer[valid]); |
| } |
| |
| /* swprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const char *fmt = tests[i]; |
| const int expect = strlen(fmt) >= bufsiz ? -2 : strlen(fmt); |
| const int n = vsprintf_wrapper (0, buffer, bufsiz, fmt); |
| const int valid = n < 0 ? bufsiz - 1 : n; |
| |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid), |
| "\"%s\": rendered \"%.*s\"\n", fmt, valid, buffer); |
| ok (buffer[valid] == '\0', |
| "\"%s\": Missing null termination (ret %d) - is %d\n", fmt, n, buffer[valid]); |
| } |
| |
| ok (vsprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, NULL, 0, "abcd") == 4, |
| "Failure to snprintf to NULL\n"); |
| } |
| |
| static int __cdecl vswprintf_wrapper(unsigned __int64 options, wchar_t *str, |
| size_t len, const wchar_t *format, ...) |
| { |
| int ret; |
| __ms_va_list valist; |
| __ms_va_start(valist, format); |
| ret = p_vswprintf(options, str, len, format, NULL, valist); |
| __ms_va_end(valist); |
| return ret; |
| } |
| |
| static void test_swprintf (void) |
| { |
| const wchar_t str_short[] = {'s','h','o','r','t',0}; |
| const wchar_t str_justfit[] = {'j','u','s','t','f','i','t',0}; |
| const wchar_t str_justfits[] = {'j','u','s','t','f','i','t','s',0}; |
| const wchar_t str_muchlonger[] = {'m','u','c','h','l','o','n','g','e','r',0}; |
| const wchar_t *tests[] = {str_short, str_justfit, str_justfits, str_muchlonger}; |
| |
| wchar_t buffer[8]; |
| char narrow[8], narrow_fmt[16]; |
| const int bufsiz = sizeof buffer / sizeof buffer[0]; |
| unsigned int i; |
| |
| /* Legacy _snprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const wchar_t *fmt = tests[i]; |
| const int expect = wcslen(fmt) > bufsiz ? -1 : wcslen(fmt); |
| const int n = vswprintf_wrapper (UCRTBASE_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION, buffer, bufsiz, fmt); |
| const int valid = n < 0 ? bufsiz : (n == bufsiz ? n : n+1); |
| |
| WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL); |
| WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL); |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| narrow_fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)), |
| "\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow); |
| } |
| |
| /* C99 snprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const wchar_t *fmt = tests[i]; |
| const int expect = wcslen(fmt); |
| const int n = vswprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, buffer, bufsiz, fmt); |
| const int valid = n >= bufsiz ? bufsiz - 1 : n < 0 ? 0 : n; |
| |
| WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL); |
| WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL); |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| narrow_fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)), |
| "\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow); |
| ok (buffer[valid] == '\0', |
| "\"%s\": Missing null termination (ret %d) - is %d\n", narrow_fmt, n, buffer[valid]); |
| } |
| |
| /* swprintf style termination */ |
| for (i = 0; i < sizeof tests / sizeof tests[0]; i++) { |
| const wchar_t *fmt = tests[i]; |
| const int expect = wcslen(fmt) >= bufsiz ? -2 : wcslen(fmt); |
| const int n = vswprintf_wrapper (0, buffer, bufsiz, fmt); |
| const int valid = n < 0 ? bufsiz - 1 : n; |
| |
| WideCharToMultiByte (CP_ACP, 0, buffer, -1, narrow, sizeof(narrow), NULL, NULL); |
| WideCharToMultiByte (CP_ACP, 0, fmt, -1, narrow_fmt, sizeof(narrow_fmt), NULL, NULL); |
| ok (n == expect, "\"%s\": expected %d, returned %d\n", |
| narrow_fmt, expect, n); |
| ok (!memcmp (fmt, buffer, valid * sizeof(wchar_t)), |
| "\"%s\": rendered \"%.*s\"\n", narrow_fmt, valid, narrow); |
| ok (buffer[valid] == '\0', |
| "\"%s\": Missing null termination (ret %d) - is %d\n", narrow_fmt, n, buffer[valid]); |
| } |
| } |
| |
| static int __cdecl vfprintf_wrapper(FILE *file, |
| const char *format, ...) |
| { |
| int ret; |
| __ms_va_list valist; |
| __ms_va_start(valist, format); |
| ret = p_vfprintf(0, file, format, NULL, valist); |
| __ms_va_end(valist); |
| return ret; |
| } |
| |
| static void test_fprintf(void) |
| { |
| static const char file_name[] = "fprintf.tst"; |
| |
| FILE *fp = p_fopen(file_name, "wb"); |
| char buf[1024]; |
| int ret; |
| |
| ret = vfprintf_wrapper(fp, "simple test\n"); |
| ok(ret == 12, "ret = %d\n", ret); |
| ret = p_ftell(fp); |
| ok(ret == 12, "ftell returned %d\n", ret); |
| |
| ret = vfprintf_wrapper(fp, "contains%cnull\n", '\0'); |
| ok(ret == 14, "ret = %d\n", ret); |
| ret = p_ftell(fp); |
| ok(ret == 26, "ftell returned %d\n", ret); |
| |
| p_fclose(fp); |
| |
| fp = p_fopen(file_name, "rb"); |
| p_fgets(buf, sizeof(buf), fp); |
| ret = p_ftell(fp); |
| ok(ret == 12, "ftell returned %d\n", ret); |
| ok(!strcmp(buf, "simple test\n"), "buf = %s\n", buf); |
| |
| p_fgets(buf, sizeof(buf), fp); |
| ret = p_ftell(fp); |
| ok(ret == 26, "ret = %d\n", ret); |
| ok(!memcmp(buf, "contains\0null\n", 14), "buf = %s\n", buf); |
| |
| p_fclose(fp); |
| |
| fp = p_fopen(file_name, "wt"); |
| |
| ret = vfprintf_wrapper(fp, "simple test\n"); |
| ok(ret == 12, "ret = %d\n", ret); |
| ret = p_ftell(fp); |
| ok(ret == 13, "ftell returned %d\n", ret); |
| |
| ret = vfprintf_wrapper(fp, "contains%cnull\n", '\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(buf, sizeof(buf), fp); |
| ret = p_ftell(fp); |
| ok(ret == 13, "ftell returned %d\n", ret); |
| ok(!strcmp(buf, "simple test\r\n"), "buf = %s\n", buf); |
| |
| p_fgets(buf, sizeof(buf), fp); |
| ret = p_ftell(fp); |
| ok(ret == 28, "ret = %d\n", ret); |
| ok(!memcmp(buf, "contains\0null\r\n", 15), "buf = %s\n", buf); |
| |
| p_fclose(fp); |
| unlink(file_name); |
| } |
| |
| static int __cdecl vfwprintf_wrapper(FILE *file, |
| const wchar_t *format, ...) |
| { |
| int ret; |
| __ms_va_list valist; |
| __ms_va_start(valist, format); |
| ret = p_vfwprintf(0, file, format, NULL, valist); |
| __ms_va_end(valist); |
| return ret; |
| } |
| |
| static void test_fwprintf(void) |
| { |
| static const char file_name[] = "fprintf.tst"; |
| static const WCHAR simple[] = {'s','i','m','p','l','e',' ','t','e','s','t','\n',0}; |
| static const WCHAR cont_fmt[] = {'c','o','n','t','a','i','n','s','%','c','n','u','l','l','\n',0}; |
| static const WCHAR cont[] = {'c','o','n','t','a','i','n','s','\0','n','u','l','l','\n',0}; |
| |
| FILE *fp = p_fopen(file_name, "wb"); |
| wchar_t bufw[1024]; |
| char bufa[1024]; |
| int ret; |
| |
| ret = vfwprintf_wrapper(fp, simple); |
| ok(ret == 12, "ret = %d\n", ret); |
| ret = p_ftell(fp); |
| ok(ret == 24, "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 == 52, "ftell returned %d\n", ret); |
| |
| p_fclose(fp); |
| |
| fp = p_fopen(file_name, "rb"); |
| p_fgetws(bufw, sizeof(bufw)/sizeof(bufw[0]), fp); |
| ret = p_ftell(fp); |
| ok(ret == 24, "ftell returned %d\n", ret); |
| 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 __cdecl _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 __cdecl _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(); |
| } |
