--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/test/runner-win.c	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,348 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <fcntl.h>
+#include <io.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <process.h>
+#if !defined(__MINGW32__)
+# include <crtdbg.h>
+#endif
+
+
+#include "task.h"
+#include "runner.h"
+
+
+/*
+ * Define the stuff that MinGW doesn't have
+ */
+#ifndef GetFileSizeEx
+  WINBASEAPI BOOL WINAPI GetFileSizeEx(HANDLE hFile,
+                                       PLARGE_INTEGER lpFileSize);
+#endif
+
+
+/* Do platform-specific initialization. */
+void platform_init(int argc, char **argv) {
+  /* Disable the "application crashed" popup. */
+  SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX |
+      SEM_NOOPENFILEERRORBOX);
+#if !defined(__MINGW32__)
+  _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
+  _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG);
+#endif
+
+  _setmode(0, _O_BINARY);
+  _setmode(1, _O_BINARY);
+  _setmode(2, _O_BINARY);
+
+#ifdef _MSC_VER
+  _set_fmode(_O_BINARY);
+#else
+  _fmode = _O_BINARY;
+#endif
+
+  /* Disable stdio output buffering. */
+  setvbuf(stdout, NULL, _IONBF, 0);
+  setvbuf(stderr, NULL, _IONBF, 0);
+
+  strcpy(executable_path, argv[0]);
+}
+
+
+int process_start(char *name, char *part, process_info_t *p, int is_helper) {
+  HANDLE file = INVALID_HANDLE_VALUE;
+  HANDLE nul = INVALID_HANDLE_VALUE;
+  WCHAR path[MAX_PATH], filename[MAX_PATH];
+  WCHAR image[MAX_PATH + 1];
+  WCHAR args[MAX_PATH * 2];
+  STARTUPINFOW si;
+  PROCESS_INFORMATION pi;
+  DWORD result;
+
+  if (!is_helper) {
+    /* Give the helpers time to settle. Race-y, fix this. */
+    uv_sleep(250);
+  }
+
+  if (GetTempPathW(sizeof(path) / sizeof(WCHAR), (WCHAR*)&path) == 0)
+    goto error;
+  if (GetTempFileNameW((WCHAR*)&path, L"uv", 0, (WCHAR*)&filename) == 0)
+    goto error;
+
+  file = CreateFileW((WCHAR*)filename,
+                     GENERIC_READ | GENERIC_WRITE,
+                     0,
+                     NULL,
+                     CREATE_ALWAYS,
+                     FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE,
+                     NULL);
+  if (file == INVALID_HANDLE_VALUE)
+    goto error;
+
+  if (!SetHandleInformation(file, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT))
+    goto error;
+
+  nul = CreateFileA("nul",
+                    GENERIC_READ,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE,
+                    NULL,
+                    OPEN_EXISTING,
+                    FILE_ATTRIBUTE_NORMAL,
+                    NULL);
+  if (nul == INVALID_HANDLE_VALUE)
+    goto error;
+
+  if (!SetHandleInformation(nul, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT))
+    goto error;
+
+  result = GetModuleFileNameW(NULL,
+                              (WCHAR*) &image,
+                              sizeof(image) / sizeof(WCHAR));
+  if (result == 0 || result == sizeof(image))
+    goto error;
+
+  if (part) {
+    if (_snwprintf((WCHAR*)args,
+                   sizeof(args) / sizeof(WCHAR),
+                   L"\"%s\" %S %S",
+                   image,
+                   name,
+                   part) < 0) {
+      goto error;
+    }
+  } else {
+    if (_snwprintf((WCHAR*)args,
+                   sizeof(args) / sizeof(WCHAR),
+                   L"\"%s\" %S",
+                   image,
+                   name) < 0) {
+      goto error;
+    }
+  }
+
+  memset((void*)&si, 0, sizeof(si));
+  si.cb = sizeof(si);
+  si.dwFlags = STARTF_USESTDHANDLES;
+  si.hStdInput = nul;
+  si.hStdOutput = file;
+  si.hStdError = file;
+
+  if (!CreateProcessW(image, args, NULL, NULL, TRUE,
+                      0, NULL, NULL, &si, &pi))
+    goto error;
+
+  CloseHandle(pi.hThread);
+
+  SetHandleInformation(nul, HANDLE_FLAG_INHERIT, 0);
+  SetHandleInformation(file, HANDLE_FLAG_INHERIT, 0);
+
+  p->stdio_in = nul;
+  p->stdio_out = file;
+  p->process = pi.hProcess;
+  p->name = part;
+
+  return 0;
+
+error:
+  if (file != INVALID_HANDLE_VALUE)
+    CloseHandle(file);
+  if (nul != INVALID_HANDLE_VALUE)
+    CloseHandle(nul);
+
+  return -1;
+}
+
+
+/* Timeout is in msecs. Set timeout < 0 to never time out. Returns 0 when all
+ * processes are terminated, -2 on timeout. */
+int process_wait(process_info_t *vec, int n, int timeout) {
+  int i;
+  HANDLE handles[MAXIMUM_WAIT_OBJECTS];
+  DWORD timeout_api, result;
+
+  /* If there's nothing to wait for, return immediately. */
+  if (n == 0)
+    return 0;
+
+  ASSERT_LE(n, MAXIMUM_WAIT_OBJECTS);
+
+  for (i = 0; i < n; i++)
+    handles[i] = vec[i].process;
+
+  if (timeout >= 0) {
+    timeout_api = (DWORD)timeout;
+  } else {
+    timeout_api = INFINITE;
+  }
+
+  result = WaitForMultipleObjects(n, handles, TRUE, timeout_api);
+
+  if (result < WAIT_OBJECT_0 + n) {
+    /* All processes are terminated. */
+    return 0;
+  }
+  if (result == WAIT_TIMEOUT) {
+    return -2;
+  }
+  return -1;
+}
+
+
+long int process_output_size(process_info_t *p) {
+  LARGE_INTEGER size;
+  if (!GetFileSizeEx(p->stdio_out, &size))
+    return -1;
+  return (long int)size.QuadPart;
+}
+
+
+int process_copy_output(process_info_t* p, FILE* stream) {
+  char buf[1024];
+  int partial;
+  int fd, r;
+
+  fd = _open_osfhandle((intptr_t)p->stdio_out, _O_RDONLY | _O_TEXT);
+  if (fd == -1)
+    return -1;
+
+  r = _lseek(fd, 0, SEEK_SET);
+  if (r < 0)
+    return -1;
+
+  partial = 0;
+  while ((r = _read(fd, buf, sizeof(buf))) != 0)
+    partial = print_lines(buf, r, stream, partial);
+
+  _close(fd);
+  return 0;
+}
+
+
+int process_read_last_line(process_info_t *p,
+                           char * buffer,
+                           size_t buffer_len) {
+  DWORD size;
+  DWORD read;
+  DWORD start;
+  OVERLAPPED overlapped;
+
+  ASSERT_GT(buffer_len, 0);
+
+  size = GetFileSize(p->stdio_out, NULL);
+  if (size == INVALID_FILE_SIZE)
+    return -1;
+
+  if (size == 0) {
+    buffer[0] = '\0';
+    return 1;
+  }
+
+  memset(&overlapped, 0, sizeof overlapped);
+  if (size >= buffer_len)
+    overlapped.Offset = size - buffer_len - 1;
+
+  if (!ReadFile(p->stdio_out, buffer, buffer_len - 1, &read, &overlapped))
+    return -1;
+
+  start = read;
+  while (start-- > 0) {
+    if (buffer[start] == '\n' || buffer[start] == '\r')
+      break;
+  }
+
+  if (start > 0)
+    memmove(buffer, buffer + start, read - start);
+
+  buffer[read - start] = '\0';
+
+  return 0;
+}
+
+
+char* process_get_name(process_info_t *p) {
+  return p->name;
+}
+
+
+int process_terminate(process_info_t *p) {
+  if (!TerminateProcess(p->process, 1))
+    return -1;
+  return 0;
+}
+
+
+int process_reap(process_info_t *p) {
+  DWORD exitCode;
+  if (!GetExitCodeProcess(p->process, &exitCode))
+    return -1;
+  return (int)exitCode;
+}
+
+
+void process_cleanup(process_info_t *p) {
+  CloseHandle(p->process);
+  CloseHandle(p->stdio_in);
+}
+
+
+static int clear_line(void) {
+  HANDLE handle;
+  CONSOLE_SCREEN_BUFFER_INFO info;
+  COORD coord;
+  DWORD written;
+
+  handle = (HANDLE)_get_osfhandle(_fileno(stderr));
+  if (handle == INVALID_HANDLE_VALUE)
+    return -1;
+
+  if (!GetConsoleScreenBufferInfo(handle, &info))
+    return -1;
+
+  coord = info.dwCursorPosition;
+  if (coord.Y <= 0)
+    return -1;
+
+  coord.X = 0;
+
+  if (!SetConsoleCursorPosition(handle, coord))
+    return -1;
+
+  if (!FillConsoleOutputCharacterW(handle,
+                                   0x20,
+                                   info.dwSize.X,
+                                   coord,
+                                   &written)) {
+    return -1;
+  }
+
+  return 0;
+}
+
+
+void rewind_cursor() {
+  if (clear_line() == -1) {
+    /* If clear_line fails (stdout is not a console), print a newline. */
+    fprintf(stderr, "\n");
+  }
+}