[PATCH v6 0/2] MR10460: msvcrt: Add support for %Z printf specifier.
This specifier allows printing the `UNICODE_STRING` and `ANSI_STRING` structures. It is useful for running unit tests for kernel mode or shared components on WINE. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59563 -- v6: msvcrt/tests: Add tests for %Z printf specifier. msvcrt: Add support for %Z printf specifier. https://gitlab.winehq.org/wine/wine/-/merge_requests/10460
From: Trung Nguyen <me@trungnt2910.com> This specifier allows printing the `UNICODE_STRING` and `ANSI_STRING` structures. It is useful for running unit tests for kernel mode or shared components on WINE. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59563 --- dlls/msvcrt/printf.h | 21 +++++++++++++++++++-- dlls/msvcrt/wcs.c | 1 + 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/dlls/msvcrt/printf.h b/dlls/msvcrt/printf.h index cfcfd5be771..dbc93962169 100644 --- a/dlls/msvcrt/printf.h +++ b/dlls/msvcrt/printf.h @@ -200,6 +200,10 @@ static inline int FUNC_NAME(pf_output_format_wstr)(FUNC_NAME(puts_clbk) pf_puts, { int r, ret; + /* UNICODE_STRING passes the number of bytes. */ + if(len > 0 && flags->Format == 'Z') + len /= sizeof(wchar_t); + if(len < 0) { /* Do not search past the length specified by the precision. */ if(flags->Precision>=0) @@ -261,9 +265,10 @@ static inline int FUNC_NAME(pf_handle_string)(FUNC_NAME(puts_clbk) pf_puts, void BOOL api_is_wide = sizeof(APICHAR) == sizeof(wchar_t); BOOL complement_is_narrow = legacy_wide ? api_is_wide : FALSE; #ifdef PRINTF_WIDE - + BOOL len_is_bytes = flags->Format == 'Z'; if(!str) - return FUNC_NAME(pf_output_format_wstr)(pf_puts, puts_ctx, L"(null)", 6, flags, locale); + return FUNC_NAME(pf_output_format_wstr)(pf_puts, puts_ctx, L"(null)", + 6 * (len_is_bytes ? sizeof(wchar_t) : 1), flags, locale); #else if(!str) return FUNC_NAME(pf_output_format_str)(pf_puts, puts_ctx, "(null)", 6, flags, locale); @@ -274,6 +279,9 @@ static inline int FUNC_NAME(pf_handle_string)(FUNC_NAME(puts_clbk) pf_puts, void if((flags->NaturalString && !api_is_wide) || flags->IntegerLength == LEN_SHORT) return FUNC_NAME(pf_output_format_str)(pf_puts, puts_ctx, str, len, flags, locale); + if(flags->Format=='Z') + return FUNC_NAME(pf_output_format_str)(pf_puts, puts_ctx, str, len, flags, locale); + if((flags->Format=='S' || flags->Format=='C') == complement_is_narrow) return FUNC_NAME(pf_output_format_str)(pf_puts, puts_ctx, str, len, flags, locale); else @@ -1142,6 +1150,15 @@ int FUNC_NAME(pf_printf)(FUNC_NAME(puts_clbk) pf_puts, void *puts_ctx, const API i = FUNC_NAME(pf_handle_string)(pf_puts, puts_ctx, &ch, 1, &flags, locale, legacy_wide); if(i < 0) i = 0; /* ignore conversion error */ + } else if(flags.Format == 'Z') { + /* UNICODE_STRING and ANSI_STRING have the same layout. */ + UNICODE_STRING *str = pf_args(args_ctx, pos, VT_PTR, valist).get_ptr; + if(!str) + i = FUNC_NAME(pf_handle_string)(pf_puts, puts_ctx, NULL, -1, + &flags, locale, legacy_wide); + else + i = FUNC_NAME(pf_handle_string)(pf_puts, puts_ctx, str->Buffer, str->Length, + &flags, locale, legacy_wide); } else if(flags.Format == 'p') { flags.Format = 'X'; flags.PadZero = TRUE; diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c index 1b7bc3e54e0..9ad7181311a 100644 --- a/dlls/msvcrt/wcs.c +++ b/dlls/msvcrt/wcs.c @@ -28,6 +28,7 @@ #include <wctype.h> #include "msvcrt.h" #include "winnls.h" +#include "winternl.h" #include "wtypes.h" #include "wine/debug.h" -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/10460
From: Trung Nguyen <me@trungnt2910.com> Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=59563 --- dlls/msvcrt/tests/printf.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/dlls/msvcrt/tests/printf.c b/dlls/msvcrt/tests/printf.c index c21b1285275..4bc399fb675 100644 --- a/dlls/msvcrt/tests/printf.c +++ b/dlls/msvcrt/tests/printf.c @@ -33,6 +33,7 @@ #include "windef.h" #include "winbase.h" #include "winnls.h" +#include "winternl.h" #include "wine/test.h" @@ -170,6 +171,7 @@ static void test_sprintf( void ) { "% d", " 1", 0, INT_ARG, 1 }, { "%+ d", "+1", 0, INT_ARG, 1 }, { "%S", "wide", 0, PTR_ARG, 0, 0, 0, L"wide" }, + { "%Z", "ansi", 0, PTR_ARG, 0, 0, 0, &(ANSI_STRING){ 4, 4, (char *)"ansi" } }, { "%04c", "0001", 0, INT_ARG, '1' }, { "%-04c", "1 ", 0, INT_ARG, '1' }, { "%#012x", "0x0000000001", 0, INT_ARG, 1 }, @@ -194,6 +196,8 @@ static void test_sprintf( void ) { "%w-s", "-s", 0, PTR_ARG, 0, 0, 0, L"wide" }, { "%ls", "wide", 0, PTR_ARG, 0, 0, 0, L"wide" }, { "%Ls", "not wide", 0, PTR_ARG, 0, 0, 0, "not wide" }, + { "%wZ", "wide", 0, PTR_ARG, 0, 0, 0, &(UNICODE_STRING){ 8, 8, (wchar_t *)L"wide" } }, + { "%hZ", "not wide", 0, PTR_ARG, 0, 0, 0, &(ANSI_STRING){ 8, 8, (char *)"not wide" } }, { "%b", "b", 0, NO_ARG }, { "%3c", " a", 0, INT_ARG, 'a' }, { "%3d", "1234", 0, INT_ARG, 1234 }, @@ -215,6 +219,10 @@ static void test_sprintf( void ) { "%o", "12", 0, INT_ARG, 10 }, { "%s", "(null)", 0, PTR_ARG, 0, 0, 0, NULL }, { "%s", "%%%%", 0, PTR_ARG, 0, 0, 0, "%%%%" }, + { "%Z", "(null)", 0, PTR_ARG, 0, 0, 0, NULL }, + { "%Z", "(null)", 0, PTR_ARG, 0, 0, 0, &(ANSI_STRING){ 0, 0, NULL } }, + { "%Z", "(null)", 0, PTR_ARG, 0, 0, 0, &(ANSI_STRING){ 1, 1, NULL } }, + { "%Z", "wi", 0, PTR_ARG, 0, 0, 0, &(ANSI_STRING){ 2, 4, (char *)"wide" } }, { "%u", "4294967295", 0, INT_ARG, -1 }, { "%w", "", 0, INT_ARG, -1 }, { "%h", "", 0, INT_ARG, -1 }, -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/10460
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Trung Nguyen (＠trungnt2910)