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/*
* Copyright © 2019 Руслан Ижбулатов
* Copyright © 2025 Luca Bacci
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <winsock2.h>
#include <windows.h>
#include <glib.h>
#include <glib/gwin32private.h>
static void
test_handle_is_console_output_files (void)
{
const struct {
const wchar_t *path;
DWORD access_rights;
bool expected_value;
} tests[] = {
{ L"CONOUT$", GENERIC_WRITE, true },
{ L"CONIN$", GENERIC_WRITE | GENERIC_READ, false },
{ L"NUL", GENERIC_WRITE, false },
};
HANDLE handle;
/* ERROR_ACCESS_DENIED is returned if this process
* is already associated with a console. */
g_assert_true (AllocConsole () || GetLastError () == ERROR_ACCESS_DENIED);
for (size_t i = 0; i < G_N_ELEMENTS (tests); i++)
{
const DWORD share_mode = FILE_SHARE_READ |
FILE_SHARE_WRITE |
FILE_SHARE_DELETE;
handle = CreateFile (tests[i].path,
tests[i].access_rights,
share_mode,
NULL,
OPEN_EXISTING,
0, NULL);
g_assert_true (handle != INVALID_HANDLE_VALUE);
if (tests[i].expected_value)
g_assert_true (g_win32_handle_is_console_output (handle));
else
g_assert_false (g_win32_handle_is_console_output (handle));
CloseHandle (handle);
}
}
static void
test_handle_is_console_output_screen_buffer (void)
{
const DWORD access_rights = GENERIC_WRITE;
const DWORD share_mode = FILE_SHARE_READ | FILE_SHARE_WRITE;
const DWORD flags = CONSOLE_TEXTMODE_BUFFER;
HANDLE handle;
handle = CreateConsoleScreenBuffer (access_rights, share_mode, NULL, flags, NULL);
g_assert_true (handle != INVALID_HANDLE_VALUE);
g_assert_true (g_win32_handle_is_console_output (handle));
CloseHandle (handle);
}
static void
test_handle_is_console_output_socket (void)
{
const DWORD flags = WSA_FLAG_OVERLAPPED |
WSA_FLAG_NO_HANDLE_INHERIT;
SOCKET sock;
WSADATA wsa_data;
int code = WSAStartup (MAKEWORD (2, 2), &wsa_data);
if (code)
g_error ("%s failed with error code %d", "WSAStartup", code);
sock = WSASocket (AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 0, flags);
if (sock == INVALID_SOCKET)
g_error ("%s failed with error code %u", "WSASocket", WSAGetLastError ());
g_assert_false (g_win32_handle_is_console_output ((HANDLE)sock));
closesocket (sock);
WSACleanup ();
}
static void
test_error_message (void)
{
wchar_t buffer[100];
size_t length;
g_win32_error_message_in_place (ERROR_PATH_NOT_FOUND, buffer, G_N_ELEMENTS (buffer));
length = wcslen (buffer);
g_assert_cmpint (length, >, 1);
g_assert_cmpint (length, <, G_N_ELEMENTS (buffer));
g_assert_cmpint (buffer[length - 1], !=, L'\n');
/* Test small buffer */
for (size_t i = 0; i < 10; i++)
buffer[i] = L'\0';
g_win32_error_message_in_place (ERROR_PATH_NOT_FOUND, buffer, 10);
g_assert_cmpint (buffer[10 - 1], ==, L'\0');
}
static void
test_substitute_pid_and_event (void)
{
const wchar_t not_enough[] = L"too long when %e and %p are substituted";
wchar_t debugger_3[3];
wchar_t debugger_not_enough[G_N_ELEMENTS (not_enough)];
wchar_t debugger_enough[G_N_ELEMENTS (not_enough) + 1];
char *debugger_enough_utf8;
wchar_t debugger_big[65535] = {0};
char *debugger_big_utf8;
gchar *output;
guintptr be = (guintptr) 0xFFFFFFFF;
DWORD bp = MAXDWORD;
/* %f is not valid */
g_assert_false (g_win32_substitute_pid_and_event (debugger_3, G_N_ELEMENTS (debugger_3),
L"%f", 0, 0));
g_assert_false (g_win32_substitute_pid_and_event (debugger_3, G_N_ELEMENTS (debugger_3),
L"string longer than 10", 0, 0));
/* 200 is longer than %e, so the string doesn't fit by 1 byte */
g_assert_false (g_win32_substitute_pid_and_event (debugger_not_enough, G_N_ELEMENTS (debugger_not_enough),
not_enough, 10, 200));
/* This should fit */
g_assert_true (g_win32_substitute_pid_and_event (debugger_enough, G_N_ELEMENTS (debugger_enough),
not_enough, 10, 200));
debugger_enough_utf8 = g_utf16_to_utf8 (debugger_enough, -1, NULL, NULL, NULL);
g_assert_cmpstr (debugger_enough_utf8, ==, "too long when 200 and 10 are substituted");
g_free (debugger_enough_utf8);
g_assert_true (g_win32_substitute_pid_and_event (debugger_big, G_N_ELEMENTS (debugger_big),
L"multipl%e big %e %entries and %pids are %provided here", bp, be));
debugger_big_utf8 = g_utf16_to_utf8 (debugger_big, -1, NULL, NULL, NULL);
output = g_strdup_printf ("multipl%llu big %llu %lluntries and %luids are %lurovided here", (guint64) be, (guint64) be, (guint64) be, bp, bp);
g_assert_cmpstr (debugger_big_utf8, ==, output);
g_free (debugger_big_utf8);
g_free (output);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/win32/handle-is-console-output/files",
test_handle_is_console_output_files);
g_test_add_func ("/win32/handle-is-console-output/screen-buffer",
test_handle_is_console_output_screen_buffer);
g_test_add_func ("/win32/handle-is-console-output/socket",
test_handle_is_console_output_socket);
g_test_add_func ("/win32/error-message", test_error_message);
g_test_add_func ("/win32/substitute-pid-and-event", test_substitute_pid_and_event);
return g_test_run();
}
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