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/*
* Copyright 2023 Zhiyi Zhang for CodeWeavers
*
* 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 <windows.h>
#include <psapi.h>
#include "wine/test.h"
#define MAX_BUFFER 65536
static char stdout_buffer[MAX_BUFFER], stderr_buffer[MAX_BUFFER];
static DWORD stdout_size, stderr_size;
static void read_all_from_handle(HANDLE handle, char *buffer, DWORD *size)
{
char bytes[4096];
DWORD bytes_read;
memset(buffer, 0, MAX_BUFFER);
*size = 0;
for (;;)
{
BOOL success = ReadFile(handle, bytes, sizeof(bytes), &bytes_read, NULL);
if (!success || !bytes_read)
break;
if (*size + bytes_read > MAX_BUFFER)
{
ok(FALSE, "Insufficient buffer.\n");
break;
}
memcpy(buffer + *size, bytes, bytes_read);
*size += bytes_read;
}
}
#define run_tasklist(a, b) _run_tasklist(__FILE__, __LINE__, a, b)
static void _run_tasklist(const char *file, int line, const char *commandline, int exitcode_expected)
{
HANDLE child_stdout_write, child_stderr_write, parent_stdout_read, parent_stderr_read;
SECURITY_ATTRIBUTES security_attributes = {0};
PROCESS_INFORMATION process_info = {0};
STARTUPINFOA startup_info = {0};
DWORD exitcode;
char cmd[256];
security_attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
security_attributes.bInheritHandle = TRUE;
CreatePipe(&parent_stdout_read, &child_stdout_write, &security_attributes, 0);
CreatePipe(&parent_stderr_read, &child_stderr_write, &security_attributes, 0);
SetHandleInformation(parent_stdout_read, HANDLE_FLAG_INHERIT, 0);
SetHandleInformation(parent_stderr_read, HANDLE_FLAG_INHERIT, 0);
startup_info.cb = sizeof(STARTUPINFOA);
startup_info.hStdOutput = child_stdout_write;
startup_info.hStdError = child_stderr_write;
startup_info.dwFlags |= STARTF_USESTDHANDLES;
sprintf(cmd, "tasklist.exe %s", commandline);
CreateProcessA(NULL, cmd, NULL, NULL, TRUE, 0, NULL, NULL, &startup_info, &process_info);
CloseHandle(child_stdout_write);
CloseHandle(child_stderr_write);
read_all_from_handle(parent_stdout_read, stdout_buffer, &stdout_size);
read_all_from_handle(parent_stderr_read, stderr_buffer, &stderr_size);
CloseHandle(parent_stdout_read);
CloseHandle(parent_stderr_read);
WaitForSingleObject(process_info.hProcess, INFINITE);
GetExitCodeProcess(process_info.hProcess, &exitcode);
CloseHandle(process_info.hProcess);
CloseHandle(process_info.hThread);
ok_(file, line)(exitcode == exitcode_expected, "Expected exitcode %d, got %ld\n",
exitcode_expected, exitcode);
}
static void test_basic(void)
{
char *pos;
/* No options */
run_tasklist("", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, "\r\n"
"Image Name PID Session Name Session# Mem Usage\r\n"
"========================= ======== ================ =========== ============\r\n");
ok(pos == stdout_buffer, "Got the wrong first line.\n");
pos = strstr(stdout_buffer, "tasklist.exe");
ok(!!pos, "Failed to list tasklist.exe.\n");
/* /? */
run_tasklist("/?", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
}
static void test_no_header(void)
{
char *pos;
/* /nh */
run_tasklist("/nh", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, "Image Name");
ok(!pos, "Got header.\n");
pos = strstr(stdout_buffer, "=");
ok(!pos, "Got header.\n");
}
static void test_format(void)
{
char *pos;
/* /fo */
run_tasklist("/fo", 1);
ok(stdout_size == 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size > 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
/* /fo invalid */
run_tasklist("/fo invalid", 1);
ok(stdout_size == 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size > 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
/* /fo TABLE */
run_tasklist("/fo TABLE", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, "\r\n"
"Image Name PID Session Name Session# Mem Usage\r\n"
"========================= ======== ================ =========== ============\r\n");
ok(pos == stdout_buffer, "Got the wrong first line.\n");
pos = strstr(stdout_buffer, "tasklist.exe");
ok(!!pos, "Failed to list tasklist.exe.\n");
/* /fo CSV */
run_tasklist("/fo CSV", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, "\"Image Name\",\"PID\",\"Session Name\",\"Session#\",\"Mem Usage\"");
ok(pos == stdout_buffer, "Got the wrong first line.\n");
pos = strstr(stdout_buffer, "\"tasklist.exe\",");
ok(!!pos, "Failed to list tasklist.exe.\n");
/* /fo LIST */
run_tasklist("/fo LIST", 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, "Image Name: tasklist.exe");
ok(!!pos, "Failed to list tasklist.exe.\n");
}
static void test_filter(void)
{
char options[256], *pos, basename[64];
HANDLE current_process;
DWORD current_pid;
current_pid = GetCurrentProcessId();
current_process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, current_pid);
GetModuleBaseNameA(current_process, NULL, basename, ARRAY_SIZE(basename));
CloseHandle(current_process);
/* /fi */
/* no value for fi */
run_tasklist("/fi", 1);
ok(stdout_size == 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size > 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
/* IMAGENAME eq */
sprintf(options, "/fi \"IMAGENAME eq %s\"", basename);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* IMAGENAME ne */
sprintf(options, "/fi \"IMAGENAME ne %s\"", basename);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!pos, "Got %s.\n", basename);
pos = strstr(stdout_buffer, "tasklist.exe");
ok(!!pos, "Failed to list tasklist.exe.\n");
/* PID eq */
sprintf(options, "/fi \"PID eq %ld\"", current_pid);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* PID ne */
sprintf(options, "/fi \"PID ne %ld\"", current_pid);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!pos, "Got %s.\n", basename);
pos = strstr(stdout_buffer, "tasklist.exe");
ok(!!pos, "Failed to list tasklist.exe.\n");
/* PID gt */
sprintf(options, "/fi \"PID gt %ld\"", current_pid - 1);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* PID lt */
sprintf(options, "/fi \"PID lt %ld\"", current_pid + 1);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* PID ge */
sprintf(options, "/fi \"PID ge %ld\"", current_pid);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* PID le */
sprintf(options, "/fi \"PID le %ld\"", current_pid);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* IMAGENAME eq + PID eq */
sprintf(options, "/fi \"IMAGENAME eq %s\" /fi \"PID eq %ld\"", basename, current_pid);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!!pos, "Failed to list %s.\n", basename);
/* IMAGENAME eq + PID eq with wrong PID */
sprintf(options, "/fi \"IMAGENAME eq %s\" /fi \"PID eq %ld\"", basename, current_pid + 1);
run_tasklist(options, 0);
ok(stdout_size > 0, "Unexpected stdout buffer size %ld.\n", stdout_size);
ok(stderr_size == 0, "Unexpected stderr buffer size %ld.\n", stderr_size);
pos = strstr(stdout_buffer, basename);
ok(!pos, "Got %s.\n", basename);
}
START_TEST(tasklist)
{
if (PRIMARYLANGID(GetUserDefaultUILanguage()) != LANG_ENGLISH)
{
skip("Tests only work with English locale.\n");
return;
}
test_basic();
test_no_header();
test_format();
test_filter();
}
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