test: include Windows smoke sources

Author: matyhtf

tests/windows/smoke/cpp-src/winapi.stub.php

@@ -0,0 +1,10 @@
+<?php
+
+/** Windows API smoke-test declarations implemented by winapi.cc. */
+function windows_current_process_id(): int {}
+
+function windows_has_module_handle(): bool {}
+
+function windows_logical_processor_count(): int {}
+
+function windows_php_is_zts(): bool {}

tests/windows/smoke/main.php

@@ -0,0 +1,30 @@
+<?php
+
+function requireWindowsCondition(bool $condition, string $message): void
+{
+    if (!$condition) {
+        throw new RuntimeException($message);
+    }
+}
+
+function main(int $argc, array $argv): void
+{
+    requireWindowsCondition($argc === 2, 'Expected the thread-safety mode argument');
+
+    $expectedZts = $argv[1] === 'zts';
+    requireWindowsCondition(PHP_OS_FAMILY === 'Windows', 'Expected PHP_OS_FAMILY=Windows');
+    requireWindowsCondition(DIRECTORY_SEPARATOR === '\\', 'Expected the Windows directory separator');
+    requireWindowsCondition((PHP_ZTS === 1) === $expectedZts, 'PHP_ZTS does not match the CI matrix');
+    requireWindowsCondition(windows_php_is_zts() === $expectedZts, 'The native ZTS macro does not match PHP_ZTS');
+    requireWindowsCondition(windows_current_process_id() > 0, 'GetCurrentProcessId() failed');
+    requireWindowsCondition(windows_has_module_handle(), 'GetModuleHandleW() failed');
+    requireWindowsCondition(windows_logical_processor_count() > 0, 'GetNativeSystemInfo() returned no processors');
+
+    $path = sys_get_temp_dir() . DIRECTORY_SEPARATOR
+        . 'typephp-windows-smoke-' . windows_current_process_id() . '.txt';
+    requireWindowsCondition(file_put_contents($path, 'windows-file-api') === 16, 'Windows file write failed');
+    requireWindowsCondition(file_get_contents($path) === 'windows-file-api', 'Windows file read failed');
+    requireWindowsCondition(unlink($path), 'Windows file cleanup failed');
+
+    echo 'windows-smoke-ok:', $expectedZts ? 'zts' : 'nts';
+}