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raddebugger/src/torture/torture.c
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// Copyright (c) Epic Games Tools
// Licensed under the MIT license (https://opensource.org/license/mit/)
// command line
global String8 g_stdout_file_name = str8_lit_comp("torture.out");
global String8 g_wdir;
global String8 g_exemplar_dir;
global String8 g_input_data_dir;
global String8 g_out = str8_lit_comp("torture_artifacts");
global B32 g_verbose;
global B32 g_redirect_stdout = 1;
global B32 g_stop_on_first_fail_or_crash = 1;
global B32 g_build_only = 0;
// tests
global TestInfo *g_sorted_test_infos[ArrayCount(test_infos)] = {0};
global B32 g_is_first_print;
// invoke
global U64 g_last_exit_code;
global Arena *g_output_arena;
global String8 g_output;
global String8 g_errors;
// tools
global B32 g_gui;
global String8 g_radbin_path;
global String8 g_cl_path;
global String8 g_clang_path;
global String8 g_gcc_path;
global String8 g_linker_path;
////////////////////////////////
internal String8
t_name_from_test_info(Arena *arena, TestInfo *test_info)
{
String8 result = str8f(arena, "%S/%S", test_info->layer, test_info->label);
return result;
}
internal String8List
t_test_group_from_name(Arena *arena, String8 pattern)
{
Temp scratch = scratch_begin(&arena, 1);
String8List matches = {0};
for EachIndex(i, test_infos_count) {
TestInfo *test_info = g_sorted_test_infos[i];
if (str8_match_wildcard(t_name_from_test_info(scratch.arena, test_info), pattern, 0)) {
str8_list_push(arena, &matches, test_info->layer);
}
}
scratch_end(scratch);
return matches;
}
////////////////////////////////
internal Linker
t_id_linker(void)
{
String8 name = str8_chop_last_dot(str8_skip_last_slash(g_linker_path));
if (str8_match(name, str8_lit("radlink"), StringMatchFlag_CaseInsensitive)) { return Linker_radlink; }
if (str8_match(name, str8_lit("link"), StringMatchFlag_CaseInsensitive)) { return Linker_msvc; }
if (str8_match(name, str8_lit("lld-link"), StringMatchFlag_CaseInsensitive)) { return Linker_lld; }
return Linker_Null;
}
internal B32
t_write_file_list(String8 name, String8List data)
{
Temp scratch = scratch_begin(0,0);
String8 path = t_make_file_path(scratch.arena, name);
B32 is_written = write_data_list_to_file_path(path, data);
scratch_end(scratch);
return is_written;
}
internal B32
t_write_file(String8 name, String8 data)
{
String8Node temp_node = {0};
temp_node.string = data;
String8List temp_list = {0};
str8_list_push_node(&temp_list, &temp_node);
return t_write_file_list(name, temp_list);
}
internal String8
t_read_file(Arena *arena, String8 name)
{
Temp scratch = scratch_begin(&arena,1);
String8 path = t_make_file_path(scratch.arena, name);
String8 data = data_from_file_path(arena, path);
scratch_end(scratch);
return data;
}
internal B32
t_delete_file(String8 name)
{
Temp scratch = scratch_begin(0,0);
String8 path = t_make_file_path(scratch.arena, name);
B32 is_deleted = delete_file_at_path(path);
scratch_end(scratch);
return is_deleted;
}
internal void
t_delete_dir(String8 path)
{
Temp scratch = scratch_begin(0,0);
FileIter *file_iter = file_iter_begin(scratch.arena, path, 0);
for (;;) {
FileInfo info = {0};
if ( ! file_iter_next(scratch.arena, file_iter, &info)) { break; }
if (info.props.flags & FilePropertyFlag_IsFolder) {
t_delete_dir(str8f(scratch.arena, "%S/%S", path, info.name));
continue;
}
String8 file_path = str8f(scratch.arena, "%S/%S", path, info.name);
if ( ! delete_file_at_path(file_path)) {
fprintf(stderr, "ERROR: unable to delete file %.*s\n", str8_varg(file_path));
}
}
file_iter_end(file_iter);
// TODO: delete directories
scratch_end(scratch);
}
internal String8
t_make_file_path(Arena *arena, String8 name)
{
#if OS_WINDOWS
return push_str8f(arena, "%S\\%S", g_wdir, name);
#else
return push_str8f(arena, "%S/%S", g_wdir, name);
#endif
}
internal B32
t_make_dir(String8 name)
{
Temp scratch = scratch_begin(0,0);
B32 is_ok = make_directory(t_make_file_path(scratch.arena, name));
scratch_end(scratch);
return is_ok;
}
internal void
t_run_caller(void *raw_ctx)
{
Temp scratch = scratch_begin(0,0);
g_is_first_print = 1;
T_RunCtx *ctx = raw_ctx;
ctx->result.status = TestStatus_Pass;
String8List test_out = {0};
if (ctx->test->skip) {
ctx->result.status = TestStatus_Skip;
} else {
TestCtx test_ctx =
{
.cmdline = ctx->cmdline,
.exemplars_path = g_exemplar_dir,
.artifacts_path = g_wdir,
.input_data_path = g_input_data_dir,
.result_out = &ctx->result,
.test_out = &test_out,
};
ctx->test->test_fn(scratch.arena, &test_ctx);
}
if (ctx->result.status == TestStatus_Fail || ctx->result.status == TestStatus_Crash) {
for EachNode(n, String8Node, test_out.first) {
t_errorf("%S", n->string);
}
if (g_errors.size) {
t_errorf("%S\n", g_errors);
}
if (g_output.size) {
t_errorf("%S\n", g_output);
}
}
scratch_end(scratch);
}
internal TestResult
t_run(CmdLine *cmdline, TestInfo *test, String8 user_data)
{
T_RunCtx ctx = { .test = test, .cmdline = cmdline, .user_data = user_data, .result.status = TestStatus_Fail };
t_run_caller(&ctx);
if (ctx.result.status == TestStatus_Fail || ctx.result.status == TestStatus_Crash) {
if (g_output.size > 0 || g_errors.size > 0) {
t_errorf("Last captured output:\n");
if (g_output.size) { t_errorf("%S\n", g_output); }
if (g_errors.size) { t_errorf("%S\n", g_errors); }
}
}
fflush(stdout);
fflush(stderr);
return ctx.result;
}
internal String8
t_radbin_path(void)
{
if (g_radbin_path.size == 0) {
local_persist U8 buffer[4096];
Arena *arena = arena_alloc_(&(ArenaParams){ .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer });
#if OS_WINDOWS
g_radbin_path = full_path_from_path(arena, str8_lit("radbin.exe"));
#else
g_radbin_path = full_path_from_path(arena, str8_lit("radbin"));
#endif
}
AssertAlways(g_radbin_path.size);
return g_radbin_path;
}
internal String8
t_cl_path(void)
{
if (g_cl_path.size == 0) {
#if OS_WINDOWS
local_persist U8 buffer[4096];
Arena *arena = arena_alloc_(&(ArenaParams){ .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer });
wchar_t full_path[MAX_PATH];
DWORD full_path_size = SearchPathW(0, L"cl.exe", 0, ArrayCount(full_path), full_path, 0);
g_cl_path = str8_from_16(arena, str16((U16*)full_path, full_path_size));
#else
g_cl_path = str8_zero();
#endif
}
AssertAlways(g_cl_path.size);
return g_cl_path;
}
internal String8
t_clang_path(void)
{
if (g_clang_path.size == 0) {
#if OS_WINDOWS
local_persist U8 buffer[4096];
Arena *arena = arena_alloc_(&(ArenaParams){ .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer });
wchar_t full_path[MAX_PATH];
DWORD full_path_size = SearchPathW(0, L"clang.exe", 0, ArrayCount(full_path), full_path, 0);
g_clang_path = str8_from_16(arena, str16((U16*)full_path, full_path_size));
#else
g_clang_path = str8_lit("clang");
#endif
}
AssertAlways(g_clang_path.size);
return g_clang_path;
}
internal String8
t_gcc_path(void)
{
if (g_gcc_path.size == 0) {
#if OS_WINDOWS
local_persist U8 buffer[4096];
Arena *arena = arena_alloc_(&(ArenaParams){ .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer });
wchar_t full_path[MAX_PATH];
DWORD full_path_size = SearchPathW(0, L"gcc.exe", 0, ArrayCount(full_path), full_path, 0);
g_gcc_path = str8_from_16(arena, str16((U16*)full_path, full_path_size));
#else
g_gcc_path = str8_lit("gcc");
#endif
}
AssertAlways(g_gcc_path.size);
return g_gcc_path;
}
internal String8
t_cl_version(void)
{
local_persist String8 version;
if ( ! version.size) {
Temp scratch = scratch_begin(0, 0);
t_invoke_cl("");
AssertAlways(g_last_exit_code == 0);
String8 needle = str8_lit("Version");
U64 version_lo = str8_find_needle(g_output, 0, needle, 0);
version_lo += needle.size + 1;
AssertAlways(version_lo < g_output.size);
U64 version_hi = str8_find_needle(g_output, version_lo, str8_lit(" "), 0);
AssertAlways(version_hi < g_output.size);
version = str8_substr(g_output, r1u64(version_lo, version_hi));
AssertAlways(version.size > 0);
local_persist U8 buffer[4096];
ArenaParams params = { .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer };
Arena *arena = arena_alloc_(&params);
version = str8_copy(arena, version);
MemoryZeroStruct(&g_output);
scratch_end(scratch);
}
return version;
}
internal String8
t_radlink_path(void)
{
local_persist String8 path = {0};
if(g_linker_path.size != 0)
{
path = g_linker_path;
}
else if (path.size == 0) {
local_persist U8 buffer[4096];
ArenaParams params = { .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer };
Arena *arena = arena_alloc_(&params);
#if OS_WINDOWS
path = full_path_from_path(arena, str8_lit("radlink.exe"));
#else
path = full_path_from_path(arena, str8_lit("radlink"));
#endif
AssertAlways(path.size);
}
return path;
}
internal String8
t_raddbg_path(void)
{
local_persist String8 path = {0};
if (path.size == 0) {
local_persist U8 buffer[4096];
ArenaParams params = { .reserve_size = sizeof(buffer), .commit_size = sizeof(buffer), .optional_backing_buffer = buffer };
Arena *arena = arena_alloc_(&params);
String8 raddbg_base_name = g_gui ? str8_lit("raddbg") : str8_lit("raddbg_non_graphical");
#if OS_WINDOWS
Temp scratch = scratch_begin(0, 0);
path = full_path_from_path(arena, str8f(scratch.arena, "%S.exe", raddbg_base_name));
scratch_end(scratch);
#else
path = full_path_from_path(arena, raddbg_base_name);
#endif
AssertAlways(path.size);
}
return path;
}
internal String8
t_cwd_path(void)
{
local_persist U8 path[4096] = {0};
if (path[0] == 0) {
Temp scratch = scratch_begin(0, 0);
String8 cwd = get_current_path(scratch.arena);
// TODO: linux and windows return two different things, we need to settle what to do here
// should get_current_path return directory paths with slash or no slash
if ((str8_match_wildcard(cwd, str8_lit("*\\"), 0) && str8_match_wildcard(cwd, str8_lit("*/"), 0))) {
cwd = str8_chop_last_slash(cwd);
cwd = str8_chop_last_slash(cwd);
} else {
cwd = str8_chop_last_slash(cwd);
}
MemoryCopyStr8(path, cwd);
path[cwd.size] = 0;
scratch_end(scratch);
}
return str8_cstring_capped(path, path+sizeof(path));
}
internal String8
t_src_path(void)
{
local_persist U8 path[4096] = {0};
if (path[0] == 0) {
Temp scratch = scratch_begin(0, 0);
String8 src = str8f(scratch.arena, "%S/src", t_cwd_path());
MemoryCopyStr8(path, src);
path[src.size] = 0;
scratch_end(scratch);
}
return str8_cstring_capped(path, path+sizeof(path));
}
internal B32
t_invoke_env(String8 exe_path, String8 cmdline, String8List env, U64 timeout_us)
{
Temp scratch = scratch_begin(&g_output_arena,1);
B32 is_ok = 0;
// clean up global state
arena_clear(g_output_arena);
MemoryZeroStruct(&g_output);
g_last_exit_code = max_U64;
String8List stdout_parts = {0};
String8List stderr_parts = {0};
U64 stdout_idx = 0;
U64 stderr_idx = 1;
#if OS_WINDOWS
typedef enum {
Win32CaptureState_Null,
Win32CaptureState_Pending,
Win32CaptureState_EOF,
} Win32CaptureState;
typedef struct {
HANDLE read_pipe_handle;
HANDLE write_pipe_handle;
HANDLE event;
OVERLAPPED overlapped;
U64 buffer_size;
U8 *buffer;
U64 wait_idx;
String8List *parts;
Win32CaptureState state;
} Win32Capture;
Win32Capture captures_win32[2] = {0};
for EachElement(i, captures_win32) {
// create read pipe
local_persist U64 pipe_counter; ins_atomic_u64_inc_eval(&pipe_counter);
String8 pipe_name = str8f(scratch.arena, "\\\\.\\pipe\\rad_torture_%u_%llu", GetCurrentProcessId(), pipe_counter);
String16 pipe_name16 = str16_from_8(scratch.arena, pipe_name);
SECURITY_ATTRIBUTES read_at = { .nLength = sizeof(read_at), .bInheritHandle = 0 };
captures_win32[i].read_pipe_handle = CreateNamedPipeW(pipe_name16.str, PIPE_ACCESS_INBOUND | FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_WAIT, 1, MB(1), MB(1), 0, &read_at);
AssertAlways(captures_win32[i].read_pipe_handle != INVALID_HANDLE_VALUE);
// create overlapped write file
SECURITY_ATTRIBUTES write_at = { .nLength = sizeof(write_at), .bInheritHandle = 1 };
captures_win32[i].write_pipe_handle = CreateFileW(pipe_name16.str, GENERIC_WRITE, 0, &write_at, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
AssertAlways(captures_win32[i].write_pipe_handle != INVALID_HANDLE_VALUE);
// create event for overlapped
captures_win32[i].event = CreateEventW(0, 1, 0, 0);
AssertAlways(captures_win32[i].event != NULL);
// alloc capture buffer
captures_win32[i].buffer_size = MB(1);
captures_win32[i].buffer = push_array(scratch.arena, U8, captures_win32[i].buffer_size);
}
captures_win32[stdout_idx].parts = &stdout_parts;
captures_win32[stderr_idx].parts = &stderr_parts;
File read_capture_handles [ArrayCount(captures_win32)] = {0};
File write_capture_handles[ArrayCount(captures_win32)] = {0};
for EachElement(i, captures_win32) { read_capture_handles[i] = (File){ (U64)captures_win32[i].read_pipe_handle }; }
for EachElement(i, captures_win32) { write_capture_handles[i] = (File){ (U64)captures_win32[i].write_pipe_handle }; }
#else
typedef struct {
int fds[2];
String8List *parts;
B32 is_live;
struct pollfd *poll_fd;
} LinuxCapture;
LinuxCapture captures_linux[2] = {0};
for EachElement(i, captures_linux) {
if (pipe2(captures_linux[i].fds, 0) != 0) {
fprintf(stderr, "ERROR: failed to create pipe for output capture\n");
goto exit;
}
captures_linux[i].is_live = 1;
}
captures_linux[0].parts = &stdout_parts;
captures_linux[1].parts = &stderr_parts;
File read_capture_handles[2] = {0}, write_capture_handles[2] = {0};
read_capture_handles[0].u64[0] = captures_linux[0].fds[0];
read_capture_handles[1].u64[0] = captures_linux[1].fds[0];
write_capture_handles[0].u64[0] = captures_linux[0].fds[1];
write_capture_handles[1].u64[0] = captures_linux[1].fds[1];
#endif
// Build Launch Options
ProcessLaunchParams launch_opts = {
.path = g_wdir,
.inherit_env = 1,
.consoleless = 1,
.env = env,
.stdout_file = write_capture_handles[stdout_idx],
.stderr_file = write_capture_handles[stderr_idx],
.cmd_line = lnk_arg_list_parse_windows_rules(scratch.arena, cmdline),
};
str8_list_push_front(scratch.arena, &launch_opts.cmd_line, exe_path);
String8 full_cmd_line = str8_list_join(scratch.arena, &launch_opts.cmd_line, &(StringJoin){ .sep = str8_lit(" ") });
// invoke exe
Process process_handle = process_launch(&launch_opts);
if (process_match(process_handle, process_zero())) { goto exit; }
// capture process output
#if OS_WINDOWS
{
// close handle so last to ReadFile does not block
for EachElement(i, captures_win32) {
CloseHandle(captures_win32[i].write_pipe_handle);
MemoryZeroStruct(&write_capture_handles[i]);
}
B32 is_process_live = 1;
for (U64 endt_us = ENDT_US(timeout_us);;) {
HANDLE wait_handles[ArrayCount(captures_win32) + 1] = {0};
U64 wait_handle_count = 0;
// queue process
if (is_process_live) {
wait_handles[wait_handle_count++] = (HANDLE)process_handle.u64[0];
}
for EachElement(capture_idx, captures_win32) {
while (captures_win32[capture_idx].state == Win32CaptureState_Null) {
// init overlapped so when child writes to capture buffer this event is signaled
AssertAlways(ResetEvent(captures_win32[capture_idx].event));
MemoryZeroStruct(&captures_win32[capture_idx].overlapped);
captures_win32[capture_idx].overlapped.hEvent = captures_win32[capture_idx].event;
// begin overlapped read
DWORD read_size = 0;
if (ReadFile(captures_win32[capture_idx].read_pipe_handle, captures_win32[capture_idx].buffer, captures_win32[capture_idx].buffer_size, &read_size, &captures_win32[capture_idx].overlapped)) {
if (read_size > 0) {
String8 string = str8(captures_win32[capture_idx].buffer, read_size);
String8 string_copy = str8_copy(scratch.arena, string);
str8_list_push(scratch.arena, captures_win32[capture_idx].parts, string_copy);
} else {
captures_win32[capture_idx].state = Win32CaptureState_EOF;
}
} else {
DWORD error = GetLastError();
if (error == ERROR_IO_PENDING) {
captures_win32[capture_idx].state = Win32CaptureState_Pending;
} else {
AssertAlways(error == ERROR_HANDLE_EOF || error == ERROR_BROKEN_PIPE);
captures_win32[capture_idx].state = Win32CaptureState_EOF;
}
break;
}
}
if (captures_win32[capture_idx].state == Win32CaptureState_Pending) {
// event now should signal whenever pipe has data to read
captures_win32[capture_idx].wait_idx = wait_handle_count++;
wait_handles[captures_win32[capture_idx].wait_idx] = captures_win32[capture_idx].event;
} else {
captures_win32[capture_idx].wait_idx = max_U64;
}
}
// exit if there are no handles
if (wait_handle_count == 0) { break; }
// compute wait time
DWORD wait_ms = INFINITE;
if (timeout_us != max_U64) {
U64 now_us = now_time_us();
wait_ms = now_us < endt_us ? ClampTop((endt_us - now_us + 999) / 1000, max_U32-1) : 0;
}
// wait on process and read pipes
DWORD wait_result = WaitForMultipleObjects(wait_handle_count, wait_handles, 0, wait_ms);
if (wait_result >= WAIT_OBJECT_0 && wait_result < WAIT_OBJECT_0 + wait_handle_count) {
DWORD wait_idx = wait_result - WAIT_OBJECT_0;
if (is_process_live && wait_idx == 0) {
DWORD exit_code = 0;
if(GetExitCodeProcess((HANDLE)process_handle.u64[0], &exit_code)) {
g_last_exit_code = exit_code;
}
is_process_live = 0;
} else {
// find signaled pipe
U64 pipe_idx = max_U64;
for EachElement(i, captures_win32) {
if (captures_win32[i].wait_idx == wait_idx) {
pipe_idx = i;
}
}
AssertAlways(pipe_idx != max_U64);
DWORD read_size;
if (GetOverlappedResult(captures_win32[pipe_idx].read_pipe_handle, &captures_win32[pipe_idx].overlapped, &read_size, 0)) {
if (read_size > 0) {
// append capture part
String8 string = str8(captures_win32[pipe_idx].buffer, read_size);
String8 string_copy = str8_copy(scratch.arena, string);
str8_list_push(scratch.arena, captures_win32[pipe_idx].parts, string_copy);
// queue next overlapped read
captures_win32[pipe_idx].state = Win32CaptureState_Null;
} else {
captures_win32[pipe_idx].state = Win32CaptureState_EOF;
}
} else {
captures_win32[pipe_idx].state = Win32CaptureState_EOF;
}
}
} else if (wait_result == WAIT_TIMEOUT) {
// nothing woke up in the given timeout -- stop reading pipes and being exit
break;
}
}
// (timeout) kill process if alive so we can safeley cancel async IO
if (is_process_live) {
if (TerminateProcess((HANDLE)process_handle.u64[0], 999)) {
if (WaitForSingleObject((HANDLE)process_handle.u64[0], 10000) != WAIT_OBJECT_0) {
Assert(0 && "process is taking too long to exit");
}
} else { Assert(0 && "failed to kill process"); }
DWORD exit_code = 0;
if (GetExitCodeProcess((HANDLE)process_handle.u64[0], &exit_code)) {
g_last_exit_code = exit_code;
} else { Assert(0 && "failed to get process exit code"); }
}
// (timeout) cancel pending async IO
for EachElement(i, captures_win32) {
if (captures_win32[i].state == Win32CaptureState_Pending) {
BOOL cancel_ok = CancelIoEx(captures_win32[i].read_pipe_handle, &captures_win32[i].overlapped);
DWORD cancel_error = cancel_ok ? ERROR_SUCCESS : GetLastError();
AssertAlways(cancel_ok || cancel_error == ERROR_NOT_FOUND);
DWORD read_size = 0;
if (GetOverlappedResult(captures_win32[i].read_pipe_handle, &captures_win32[i].overlapped, &read_size, 1)) {
if (read_size > 0) {
String8 string = str8(captures_win32[i].buffer, read_size);
String8 string_copy = str8_copy(scratch.arena, string);
str8_list_push(scratch.arena, captures_win32[i].parts, string_copy);
}
} else {
DWORD error = GetLastError();
AssertAlways(error == ERROR_OPERATION_ABORTED || error == ERROR_HANDLE_EOF || error == ERROR_BROKEN_PIPE);
}
captures_win32[i].state = Win32CaptureState_EOF;
}
}
// close windows specific handles
CloseHandle((HANDLE)process_handle.u64[0]);
for EachElement(i, captures_win32) {
CloseHandle(captures_win32[i].event);
}
}
#elif OS_LINUX
// close handle so read(2) does not block
for EachElement(i, write_capture_handles) {
close((int)write_capture_handles[i].u64[0]);
MemoryZeroStruct(&write_capture_handles[i]);
}
pid_t pid = (pid_t)process_handle.u64[0];
int pidfd = syscall(SYS_pidfd_open, pid, 0);
if (pidfd < 0) {
fprintf(stderr, "ERROR: failed to translate pid(%d) to pidfd\n", pid);
goto exit;
}
B32 is_process_live = 1;
U64 endt_us = ENDT_US(timeout_us);
U64 read_buffer_default_size = MB(1);
U64 read_buffer_size = read_buffer_default_size;
U8 *read_buffer = push_array(scratch.arena, U8, read_buffer_default_size);
for (;;) {
struct pollfd fds[3] = {0};
int nfds = 0;
// append process
if (is_process_live) {
fds[nfds++] = (struct pollfd){ .fd = pidfd, .events = POLLIN | POLLHUP };
}
// append pipes
for EachElement(i, captures_linux) {
if (captures_linux[i].is_live) {
captures_linux[i].poll_fd = &fds[nfds];
fds[nfds++] = (struct pollfd){ .fd = captures_linux[i].fds[0], .events = POLLIN | POLLHUP };
}
}
// exit if there are no more handles to poll
if (nfds == 0) { break; }
// compute wait time
int wait_ms = -1;
if (timeout_us != max_U64) {
U64 now_us = now_time_us();
wait_ms = now_us < endt_us ? ClampTop((endt_us - now_us + 999) / 1000, max_U32-1) : 0;
}
// wait for kernel to signal any of the wait handles
int poll_result = poll(fds, nfds, wait_ms);
if (poll_result < 0) {
fprintf(stderr, "ERROR: poll failed with errono %d\n", errno);
break;
}
if (poll_result == 0) {
fprintf(stderr, "WARNING: poll timeout\n");
break;
}
// handle case where process exited while waiting for a signal
if (is_process_live) {
if (fds[0].revents & POLLIN) {
// reap process
int status;
if (waitpid(pid, &status, 0) >= 0) {
g_last_exit_code = WEXITSTATUS(status);
} else {
fprintf(stderr, "ERROR: failed to reap process %d\n", pid);
}
// signal on process fd means exit
is_process_live = 0;
}
}
for EachElement(i, captures_linux) {
if (captures_linux[i].is_live) {
if (captures_linux[i].poll_fd->revents & POLLIN) {
for (;;) {
if (read_buffer_size == 0) {
read_buffer_size = read_buffer_default_size;
read_buffer = push_array(scratch.arena, U8, read_buffer_default_size);
}
ssize_t read_size = LNX_RETRY_ON_EINTR(read(captures_linux[i].poll_fd->fd, read_buffer, read_buffer_size));
if (read_size > 0) {
str8_list_push(scratch.arena, captures_linux[i].parts, str8(read_buffer, read_size));
read_buffer += read_size;
read_buffer_size -= read_size;
} else if (read_size == 0) {
captures_linux[i].is_live = 0;
break;
} else {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
// no more data in the pipe
} else {
fprintf(stderr, "ERROR: failed to read pipe, errno %d\n", errno);
captures_linux[i].is_live = 0;
}
break;
}
}
}
if (captures_linux[i].poll_fd->revents & POLLHUP) {
captures_linux[i].is_live = 0;
}
}
}
}
// close process handle
if (close(pidfd) < 0) {
fprintf(stderr, "ERROR: failed to close process handle %d\n", pidfd);
}
#endif
t_infof("Invoke: {\n");
t_infof(" CMDL: %S\n", full_cmd_line);
t_infof(" WDIR: %S\n", g_wdir);
t_infof(" Exit: %u\n", g_last_exit_code);
t_infof("}\n");
// update output global
g_output = str8_list_join(g_output_arena, &stdout_parts, 0);
g_errors = str8_list_join(g_output_arena, &stderr_parts, 0);
// write to the output file
if (g_redirect_stdout) {
write_data_to_file_path(g_stdout_file_name, g_output);
}
is_ok = 1; // process was launched (does not mean exited successfully)
exit:;
for EachElement(i, read_capture_handles) { file_close(read_capture_handles[i]); }
for EachElement(i, write_capture_handles) { file_close(write_capture_handles[i]); }
scratch_end(scratch);
return is_ok;
}
internal B32
t_invoke(String8 exe_path, String8 cmdline, U64 timeout)
{
return t_invoke_env(exe_path, cmdline, (String8List){0}, timeout);
}
internal B32
t_invoke_cl(char *fmt, ...)
{
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 cmdl = push_str8fv(scratch.arena, fmt, args);
va_end(args);
B32 is_ok = t_invoke(t_cl_path(), cmdl, max_U64);
scratch_end(scratch);
return is_ok;
}
internal B32
t_invoke_linkerf(char *fmt, ...)
{
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 cmdl = push_str8fv(scratch.arena, fmt, args);
va_end(args);
B32 is_ok = t_invoke(t_radlink_path(), cmdl, max_U64);
scratch_end(scratch);
return is_ok;
}
internal B32
t_invoke_radbin(char *fmt, ...)
{
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 cmdl = push_str8fv(scratch.arena, fmt, args);
va_end(args);
B32 is_ok = t_invoke(t_radbin_path(), cmdl, max_U64);
scratch_end(scratch);
return is_ok;
}
internal void
t_kill_all(String8 pattern)
{
Temp scratch = scratch_begin(0,0);
DMN_ProcessIter it = {0};
dmn_process_iter_begin(&it);
DMN_ProcessInfo info = {0};
while (dmn_process_iter_next(scratch.arena, &it, &info)) {
if (str8_match_wildcard(info.name, pattern, StringMatchFlag_CaseInsensitive|StringMatchFlag_SlashInsensitive)) {
#if OS_WINDOWS
if (!t_invoke(str8_lit("taskkill"), str8f(scratch.arena, "/PID %u /F", info.pid), max_U64)) { fprintf(stderr, "ERROR: failed to invoke taskkill\n"); }
#elif OS_LINUX
NotImplemented; // TODO: test
if (!t_invoke(str8_lit("kill"), str8f(scratch.arena, " -9 %u", info.pid), max_U64)) { fprintf(stderr, "ERROR: failed to invoke kill\n"); }
#else
# error NotImplemented
#endif
if (g_last_exit_code != 0) { fprintf(stderr, "ERROR: failed to kill %u\n", info.pid); }
}
}
dmn_process_iter_end(&it);
scratch_end(scratch);
}
// TODO: obsolete
internal String8
t_chop_line(String8 *string)
{
return str8_chop_line(string);
}
// TODO: obsolete
internal B32
t_match_line(String8 *output, String8 expected_line)
{
return str8_match_wildcard(t_chop_line(output), expected_line, 0);
}
internal B32
t_match_linef(String8 *output, char *fmt, ...)
{
Temp scratch = scratch_begin(0, 0);
va_list args;
va_start(args, fmt);
String8 expected_line = push_str8fv(scratch.arena, fmt, args);
B32 is_match = t_match_line(output, expected_line);
va_end(args);
scratch_end(scratch);
return is_match;
}
force_inline int
t_test_info_is_before(TestInfo **a, TestInfo **b)
{
String8 layer_a = a[0]->layer;
String8 layer_b = b[0]->layer;
int cmp = str8_compar(layer_a, layer_b, 0);
if(cmp == 0)
{
cmp = u64_compar(&a[0]->decl_line, &b[0]->decl_line);
}
return cmp;
}
internal String8List
t_file_paths_from_dir(Arena *arena, String8 dir)
{
Temp scratch = scratch_begin(&arena, 1);
String8List dirs = {0};
String8List files = {0};
FileIter *iter = file_iter_begin(scratch.arena, dir, 0);
FileInfo file;
while (file_iter_next(scratch.arena, iter, &file)) {
if (file.props.flags & FilePropertyFlag_IsFolder) {
str8_list_pushf(scratch.arena, &dirs, "%S/%S", dir, file.name);
} else {
str8_list_pushf(arena, &files, "%S/%S", dir, file.name);
}
}
file_iter_end(iter);
String8List result = {0};
for EachNode(n, String8Node, dirs.first) {
String8List sub_result = t_file_paths_from_dir(arena, n->string);
str8_list_concat_in_place(&result, &sub_result);
}
scratch_end(scratch);
//str8_list_concat_in_place(&result, &dirs);
str8_list_concat_in_place(&result, &files);
return result;
}
internal int str8_is_before_case_ignore_case(void *a, void *b) { return str8_compar_ignore_case(a, b) < 0; }
internal void t_sort_str8_array(String8Array a) { radsort(a.v, a.count, str8_is_before_case_ignore_case); }
internal B32
t_match_folders(String8 a, String8 b)
{
Temp scratch = scratch_begin(0,0);
String8List files_a = t_file_paths_from_dir(scratch.arena, a);
//for EachNode(n, String8Node, files_a.first) printf("%.*s\n", str8_varg(n->string));
String8List files_b = t_file_paths_from_dir(scratch.arena, b);
B32 is_match = 0;
String8Array sorted_a = str8_array_from_list(scratch.arena, &files_a);
String8Array sorted_b = str8_array_from_list(scratch.arena, &files_b);
t_sort_str8_array(sorted_a);
t_sort_str8_array(sorted_b);
if (sorted_a.count == sorted_b.count) {
for EachIndex(i, sorted_a.count) {
Temp temp = temp_begin(scratch.arena);
String8 ext_a = str8_skip_last_dot(str8_skip_last_slash(sorted_a.v[i]));
String8 ext_b = str8_skip_last_dot(str8_skip_last_slash(sorted_b.v[i]));
if (str8_match(ext_a, ext_b, 0)) {
if (str8_match(ext_a, str8_lit("obj"), StringMatchFlag_CaseInsensitive) ||
str8_match(ext_a, str8_lit("lib"), StringMatchFlag_CaseInsensitive)) {
String8 data_a = data_from_file_path(temp.arena, sorted_a.v[i]);
String8 data_b = data_from_file_path(temp.arena, sorted_b.v[i]);
is_match = str8_match(data_a, data_b, 0);
if ( ! is_match) {
Process h;
h = launch_cmd_linef("dumpbin /all %S /out:a.txt", sorted_a.v[i]);
process_join(h, max_U64, 0);
h = launch_cmd_linef("dumpbin /all %S /out:b.txt", sorted_b.v[i]);
process_join(h, max_U64, 0);
}
Assert(is_match);
if (!is_match) { break; }
}
}
else { InvalidPath; }
temp_end(temp);
}
}
scratch_end(scratch);
return is_match;
}
internal void
t_infof(char *fmt, ...)
{
if (g_verbose) {
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 result = push_str8fv(scratch.arena, fmt, args);
if (g_is_first_print) {
g_is_first_print = 0;
fprintf(stderr, "\n");
}
fprintf(stderr, "%.*s", str8_varg(result));
va_end(args);
scratch_end(scratch);
}
}
internal void
t_errorf(char *fmt, ...)
{
Temp scratch = scratch_begin(0,0);
va_list args;
va_start(args, fmt);
String8 result = push_str8fv(scratch.arena, fmt, args);
if (g_is_first_print) {
g_is_first_print = 0;
fprintf(stderr, "\n");
}
fprintf(stderr, "%.*s", str8_varg(result));
va_end(args);
scratch_end(scratch);
}
internal void
t_help(void)
{
fprintf(stderr, "--- Help -------------------------------------------------------\n");
fprintf(stderr, " %s\n\n", BUILD_TITLE_STRING_LITERAL);
fprintf(stderr, " Usage: torture [Options] <Input>\n\n");
fprintf(stderr, " Options:\n");
fprintf(stderr, " -list Print available test targets\n");
fprintf(stderr, " --gui Launch debugger with window\n");
fprintf(stderr, " -cl:<path> Override default cl path\n");
fprintf(stderr, " -clang:<path> Override default clang path\n");
fprintf(stderr, " -gcc:<path> Override default gcc path\n");
fprintf(stderr, " -linker:<path> Path to PE/COFF linker\n");
fprintf(stderr, " -print_stdout Print to console stdout and stderr of a run\n");
fprintf(stderr, " -out:<path> Directory path for test outputs (default \"%.*s\")\n", str8_varg(g_out));
fprintf(stderr, " -build_only Build debugger harness without running the tests\n");
fprintf(stderr, " -verbose Enable verbose mode\n");
fprintf(stderr, " -help Print help menu and exit\n");
fprintf(stderr, "\nInputs are wildcard expressions. Prefix with ! to skip matches, or + to force-run matches.\n");
fprintf(stderr, "\nExamples:\n");
fprintf(stderr, " torture * Run all tests\n");
fprintf(stderr, " torture bit_array Run 'bit_array' test\n");
fprintf(stderr, " torture !* Skip all tests\n");
fprintf(stderr, " torture * !bit_array Run all tests but skip 'bit_array'\n");
fprintf(stderr, " torture +* Force-run all tests\n");
}
internal void
t_entry_point(CmdLine *cmdline)
{
Temp scratch = scratch_begin(0,0);
U64 exit_code = max_U64;
U64 dashes_size = 9999;
U8 *dashes = push_array(scratch.arena, U8, dashes_size);
MemorySet(dashes, '-', dashes_size);
U64 dots_size = 9999;
U8 *dots = push_array(scratch.arena, U8, dots_size);
MemorySet(dots, '.', dots_size);
char *spaces = " ";
#define PrintHeader(p) fprintf(stderr, "--- %s %.*s\n", p, Max((80-4) - (int)strlen(p), 3), dashes)
//
// Handle -help
//
{
B32 print_help = cmd_line_has_flag(cmdline, str8_lit("help")) ||
cmd_line_has_flag(cmdline, str8_lit("h"));
if (print_help) {
t_help();
goto exit;
}
}
// Gather tests
{
for EachIndex(i, test_infos_count) { g_sorted_test_infos[i] = &test_infos[i]; }
radsort(g_sorted_test_infos, test_infos_count, (int (*)(void *, void *))t_test_info_is_before);
}
//
// Handle -list
//
{
if (cmd_line_has_flag(cmdline, str8_lit("list"))) {
PrintHeader("Tests");
for EachIndex(i, test_infos_count) {
fprintf(stdout, " %.*s\n", str8_varg(g_sorted_test_infos[i]->label));
}
abort_self(0);
}
}
//
// Compiler overrides
//
g_gui = cmd_line_has_flag(cmdline, str8_lit("gui"));
g_cl_path = cmd_line_string(cmdline, str8_lit("cl"));
g_clang_path = cmd_line_string(cmdline, str8_lit("clang"));
g_gcc_path = cmd_line_string(cmdline, str8_lit("gcc"));
g_linker_path = cmd_line_string(cmdline, str8_lit("linker"));
//
// Handle optional -target
//
U64List targets = {0};
{
String8List inputs = {0};
CmdLineOpt *target_opt = 0;
if (target_opt == 0) { target_opt = cmd_line_opt_from_string(cmdline, str8_lit("target")); }
if (target_opt == 0) { target_opt = cmd_line_opt_from_string(cmdline, str8_lit("t")); }
// handle explicit target switch
if (target_opt) {
str8_list_concat_in_place(&inputs, &target_opt->value_strings);
}
// accept inputs from the command line as target tests to run
str8_list_concat_in_place(&inputs, &cmdline->inputs);
// no inputs -> print help and exit
if (inputs.node_count == 0) {
t_help();
goto exit;
}
HashMap hm = {0};
for EachNode(input_n, String8Node, inputs.first) {
String8 t = input_n->string;
// parse mode
typedef enum { Mode_Default, Mode_Skip, Mode_Force, } Mode;
Mode mode = Mode_Default;
if (str8_match_wildcard(t, str8_lit("+*"), 0)) { mode = Mode_Force; t = str8_skip(t, 1); }
else if (str8_match_wildcard(t, str8_lit("!*"), 0)) { mode = Mode_Skip; t = str8_skip(t, 1); }
if (str8_find_needle(t, 0, str8_lit("/"), 0) >= t.size) {
t = str8f(scratch.arena, "*/%S", t);
}
U64 match_count = 0;
for EachIndex(test_idx, test_infos_count) {
TestInfo *test_info = g_sorted_test_infos[test_idx];
// match test names
String8 test_name = t_name_from_test_info(scratch.arena, test_info);
if (str8_match_wildcard(test_name, t, StringMatchFlag_CaseInsensitive)) {
// TODO(rjf): do we really need to mutate the test infos here? this test won't
// even run, so I am not sure what setting the bit does - we already collect
// the tests that we *will* run
#if 0
// set skip flag
switch (mode) {
case Mode_Default: break;
case Mode_Skip: g_torture_tests[test_idx]->skip = 1; break;
case Mode_Force: g_torture_tests[test_idx]->skip = 0; break;
}
#endif
// append test when not in skipping mode
if ( ! hash_map_search_string_u64(&hm, test_name)) {
hash_map_push_string_u64(scratch.arena, &hm, test_name, 1);
u64_list_push(scratch.arena, &targets, test_idx);
}
match_count += 1;
}
}
if (match_count == 0) {
fprintf(stderr, "WARNING: no matches found for input: %.*s\n", str8_varg(input_n->string));
}
}
}
g_verbose = cmd_line_has_flag(cmdline, str8_lit("verbose"));
g_redirect_stdout = !cmd_line_has_flag(cmdline, str8_lit("print_stdout"));
g_stop_on_first_fail_or_crash = !cmd_line_has_flag(cmdline, str8_lit("keep_going"));
g_build_only = cmd_line_has_flag(cmdline, str8_lit("build_only"));
g_output_arena = arena_alloc();
// default options when running under debugger
#if OS_WINDOWS
if (!cmd_line_has_flag(cmdline, str8_lit("print_stdout")) && IsDebuggerPresent()) {
g_redirect_stdout = 0;
}
// automatically close child processes on exit
{
HANDLE job_handle = CreateJobObjectA(0, 0);
AssertAlways(job_handle != 0);
JOBOBJECT_EXTENDED_LIMIT_INFORMATION job_info = { .BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE };
AssertAlways(SetInformationJobObject(job_handle, JobObjectExtendedLimitInformation, &job_info, sizeof(job_info)));
AssertAlways(AssignProcessToJobObject(job_handle, GetCurrentProcess()));
}
#endif
// Handle -out
{
CmdLineOpt *out_opt = cmd_line_opt_from_string(cmdline, str8_lit("out"));
if (out_opt) {
if (out_opt->value_strings.node_count == 1) {
g_out = out_opt->value_string;
} else {
fprintf(stderr, "ERROR: -out invalid number of arguments");
}
}
}
//
// Make Output Directory
//
make_directory(g_out);
if (!folder_path_exists(g_out)) {
fprintf(stderr, "ERROR: unable to create output directory \"%.*s\"\n", str8_varg(g_out));
goto exit;
}
//
// Clean up output from previous run
//
delete_file_at_path(g_stdout_file_name);
//
// Run tests
//
{
U64Array target_indices = u64_array_from_list(scratch.arena, &targets);
U64 max_label_size = 0;
U64 max_group_size = 0;
for EachIndex(i, target_indices.count) {
U64 test_idx = target_indices.v[i];
TestInfo *test_info = g_sorted_test_infos[test_idx];
max_label_size = Max(max_label_size, test_info->label.size);
max_group_size = Max(max_group_size, test_info->layer.size);
}
U64 run_counters[TestStatus_COUNT] = {0};
U64 max_digit_count = count_digits_u64(target_indices.count, 10);
U64 total_time_start = now_time_us();
typedef struct { U64 target_idx, d; } Slowest;
Slowest slowest[5] = {0};
for EachElement(i, slowest) { slowest[i].target_idx = max_U64; }
U64List skipped_tests = {0};
for EachIndex(i, target_indices.count) {
if (i == 0) { PrintHeader("Tests"); }
U64 target_idx = target_indices.v[i];
TestInfo *test = g_sorted_test_infos[target_idx];
// print run progress
U64 dots_min = 10;
U64 dots_count = (max_label_size - test->label.size) + dots_min;
U64 curr_digit_count = count_digits_u64(i+1, 10);
int idx_align_space_count = (int)(max_digit_count - curr_digit_count);
fprintf(stdout, "[%.*s%llu/%llu] ", idx_align_space_count, spaces, (unsigned long long)i+1, (unsigned long long)target_indices.count);
fprintf(stdout, "%.*s %.*s/ %.*s", str8_varg(test->layer), (int)(max_group_size - test->layer.size), spaces, str8_varg(test->label));
fprintf(stdout, " %.*s ", (int)dots_count, dots);
fflush(stdout);
// rjf: find exemplar data directory
{
String8 binary_dir_path = get_process_info()->binary_path;
String8 root_dir_path = str8_chop_last_slash(binary_dir_path);
g_exemplar_dir = str8f(scratch.arena, "%S/data/test_exemplars/%S", root_dir_path, test->label);
}
// rjf: find input data directory
{
String8 binary_dir_path = get_process_info()->binary_path;
String8 root_dir_path = str8_chop_last_slash(binary_dir_path);
g_input_data_dir = str8f(scratch.arena, "%S/local/test_data", root_dir_path);
}
// setup output directory
g_wdir = str8f(scratch.arena, "%S/%S", g_out, test->label);
g_wdir = full_path_from_path(scratch.arena, g_wdir);
// delete files from last run in the work directory
if (folder_path_exists(g_wdir)) {
t_delete_dir(g_wdir);
}
make_directory(g_wdir);
if (!folder_path_exists(g_out)) {
fprintf(stderr, "ERROR: unable to create output directory for test run %.*s\n", str8_varg(g_wdir));
continue;
}
// run test
U64 run_start_time = now_time_us();
TestResult result = t_run(cmdline, test, str8_zero());
U64 run_end_time = now_time_us();
// update
run_counters[result.status] += 1;
// rjf: map status -> color / string
char *status_name_cstr = 0;
char *color_cstr = 0;
switch(result.status)
{
default:
case TestStatus_Pass: {status_name_cstr = "PASS"; color_cstr = T_GREEN;}break;
case TestStatus_Fail: {status_name_cstr = "FAIL"; color_cstr = T_RED;}break;
case TestStatus_Crash:{status_name_cstr = "CRASH"; color_cstr = T_RED;}break;
case TestStatus_Skip: {status_name_cstr = "SKIP"; color_cstr = T_YELLOW;}break;
}
// print run status
fprintf(stdout, "%s%s" T_RESET, color_cstr, status_name_cstr);
if (result.status == TestStatus_Pass) {
U64 d = run_end_time - run_start_time;
DateTime t = date_time_from_micro_seconds(d);
String8 s = string_from_elapsed_time(scratch.arena, t);
fprintf(stdout, " %.*s", str8_varg(s));
fflush(stdout);
U64 insert_idx = max_U64;
for EachElement(i, slowest) {
if (d > slowest[i].d) {
insert_idx = i;
break;
}
}
if (insert_idx < ArrayCount(slowest)) {
for (U64 i = ArrayCount(slowest) - 1; i > insert_idx; i -= 1) {
slowest[i] = slowest[i - 1];
}
slowest[insert_idx].target_idx = target_idx;
slowest[insert_idx].d = d;
}
}
fprintf(stdout, "\n");
if (result.status == TestStatus_Fail) {
fprintf(stdout, " ERROR: %s:%d: condition: \"%s\"\n", result.fail_file, result.fail_line, result.fail_cond);
}
if (result.status == TestStatus_Fail || result.status == TestStatus_Crash) {
if (g_stop_on_first_fail_or_crash) { goto exit; }
}
if (result.status == TestStatus_Skip) {
u64_list_push(scratch.arena, &skipped_tests, target_idx);
}
}
U64 total_time_end = now_time_us();
if (target_indices.count > 0 && sum_array_u64(ArrayCount(run_counters), run_counters) > 0) {
U64 total_time_dt = total_time_end - total_time_start;
String8 total_time_str = string_from_elapsed_time(scratch.arena, date_time_from_micro_seconds(total_time_dt));
fprintf(stderr, "\n");
PrintHeader("Summary");
fprintf(stderr, " Passed %llu\n", (unsigned long long)run_counters[TestStatus_Pass]);
fprintf(stderr, " Failed %llu\n", (unsigned long long)run_counters[TestStatus_Fail]);
fprintf(stderr, " Crashed %llu\n", (unsigned long long)run_counters[TestStatus_Crash]);
fprintf(stderr, " Skipped %llu\n", (unsigned long long)run_counters[TestStatus_Skip]);
fprintf(stderr, " Time %.*s\n", str8_varg(total_time_str));
U64 slow_count = 0;
for EachElement(i, slowest) {
Slowest s = slowest[i];
if (s.target_idx >= test_infos_count) { break; }
slow_count += 1;
}
if (slow_count > 3) {
U64 label_max = 0;
U64 group_max = 0;
for EachElement(i, slowest) {
Slowest s = slowest[i];
label_max = Max(g_sorted_test_infos[s.target_idx]->label.size, label_max);
group_max = Max(g_sorted_test_infos[s.target_idx]->layer.size, group_max);
}
fprintf(stderr, " \nSlow Tests\n");
for EachElement(i, slowest) {
Slowest s = slowest[i];
if (s.target_idx >= test_infos_count) { break; }
TestInfo *test_info = g_sorted_test_infos[i];
String8 elapsed_time = string_from_elapsed_time(scratch.arena, date_time_from_micro_seconds(s.d));
fprintf(stderr, " %.*s %.*s/ %.*s %.*s %.*s\n",
str8_varg(test_info->layer),
(int)(group_max - test_info->layer.size), spaces,
str8_varg(test_info->label),
(int)(label_max - test_info->layer.size) + 4, dots,
str8_varg(elapsed_time));
}
}
}
exit_code = run_counters[TestStatus_Fail] + run_counters[TestStatus_Crash];
exit:;
}
scratch_end(scratch);
exit(exit_code);
}
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