4 files changed, 365 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/emscripten/driver.py b/src/contrib/SDL-3.2.20/test/emscripten/driver.py
new file mode 100755
index 0000000..ee91610
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/emscripten/driver.py
@@ -0,0 +1,184 @@
+#!/usr/bin/env python
+
+import argparse
+import contextlib
+import logging
+import os
+import pathlib
+import shlex
+import sys
+import time
+from typing import Optional
+import urllib.parse
+
+from selenium import webdriver
+import selenium.common.exceptions
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait
+
+
+logger = logging.getLogger(__name__)
+
+
+class SDLSeleniumTestDriver:
+    def __init__(self, server: str, test: str, arguments: list[str], browser: str, firefox_binary: Optional[str]=None, chrome_binary: Optional[str]=None):
+        self. server = server
+        self.test = test
+        self.arguments = arguments
+        self.chrome_binary = chrome_binary
+        self.firefox_binary = firefox_binary
+        self.driver = None
+        self.stdout_printed = False
+        self.failed_messages: list[str] = []
+        self.return_code = None
+
+        options = [
+            "--headless",
+        ]
+
+        driver_contructor = None
+        match browser:
+            case "firefox":
+                driver_contructor = webdriver.Firefox
+                driver_options = webdriver.FirefoxOptions()
+                if self.firefox_binary:
+                    driver_options.binary_location = self.firefox_binary
+            case "chrome":
+                driver_contructor = webdriver.Chrome
+                driver_options = webdriver.ChromeOptions()
+                if self.chrome_binary:
+                    driver_options.binary_location = self.chrome_binary
+                options.append("--no-sandbox")
+        if driver_contructor is None:
+            raise ValueError(f"Invalid {browser=}")
+        for o in options:
+            driver_options.add_argument(o)
+        logger.debug("About to create driver")
+        self.driver = driver_contructor(options=driver_options)
+
+    @property
+    def finished(self):
+        return len(self.failed_messages) > 0 or self.return_code is not None
+
+    def __del__(self):
+        if self.driver:
+            self.driver.quit()
+
+    @property
+    def url(self):
+        req = {
+            "loghtml": "1",
+            "SDL_ASSERT": "abort",
+        }
+        for key, value in os.environ.items():
+            if key.startswith("SDL_"):
+                req[key] = value
+        req.update({f"arg_{i}": a for i, a in enumerate(self.arguments, 1) })
+        req_str = urllib.parse.urlencode(req)
+        return f"{self.server}/{self.test}.html?{req_str}"
+
+    @contextlib.contextmanager
+    def _selenium_catcher(self):
+        try:
+            yield
+            success = True
+        except selenium.common.exceptions.UnexpectedAlertPresentException as e:
+            # FIXME: switch context, verify text of dialog and answer "a" for abort
+            wait = WebDriverWait(self.driver, timeout=2)
+            try:
+                alert = wait.until(lambda d: d.switch_to.alert)
+            except selenium.common.exceptions.NoAlertPresentException:
+                self.failed_messages.append(e.msg)
+                return False
+            self.failed_messages.append(alert)
+            if "Assertion failure" in e.msg and "[ariA]" in e.msg:
+                alert.send_keys("a")
+                alert.accept()
+            else:
+                self.failed_messages.append(e.msg)
+            success = False
+        return success
+
+    def get_stdout_and_print(self):
+        if self.stdout_printed:
+            return
+        with self._selenium_catcher():
+            div_terminal = self.driver.find_element(by=By.ID, value="terminal")
+            assert div_terminal
+            text = div_terminal.text
+            print(text)
+            self.stdout_printed = True
+
+    def update_return_code(self):
+        with self._selenium_catcher():
+            div_process_quit = self.driver.find_element(by=By.ID, value="process-quit")
+            if not div_process_quit:
+                return
+            if div_process_quit.text != "":
+                try:
+                    self.return_code = int(div_process_quit.text)
+                except ValueError:
+                    raise ValueError(f"process-quit element contains invalid data: {div_process_quit.text:r}")
+
+    def loop(self):
+        print(f"Connecting to \"{self.url}\"", file=sys.stderr)
+        self.driver.get(url=self.url)
+        self.driver.implicitly_wait(0.2)
+
+        while True:
+            self.update_return_code()
+            if self.finished:
+                break
+            time.sleep(0.1)
+
+        self.get_stdout_and_print()
+        if not self.stdout_printed:
+            self.failed_messages.append("Failed to get stdout/stderr")
+
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(allow_abbrev=False, description="Selenium SDL test driver")
+    parser.add_argument("--browser", default="firefox", choices=["firefox", "chrome"], help="browser")
+    parser.add_argument("--server", default="http://localhost:8080", help="Server where SDL tests live")
+    parser.add_argument("--verbose", action="store_true", help="Verbose logging")
+    parser.add_argument("--chrome-binary", help="Chrome binary")
+    parser.add_argument("--firefox-binary", help="Firefox binary")
+
+    index_double_dash = sys.argv.index("--")
+    if index_double_dash < 0:
+        parser.error("Missing test arguments. Need -- <FILENAME> <ARGUMENTS>")
+    driver_arguments = sys.argv[1:index_double_dash]
+    test = pathlib.Path(sys.argv[index_double_dash+1]).name
+    test_arguments = sys.argv[index_double_dash+2:]
+
+    args = parser.parse_args(args=driver_arguments)
+
+    logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO)
+
+    logger.debug("driver_arguments=%r test=%r test_arguments=%r", driver_arguments, test, test_arguments)
+
+    sdl_test_driver = SDLSeleniumTestDriver(
+        server=args.server,
+        test=test,
+        arguments=test_arguments,
+        browser=args.browser,
+        chrome_binary=args.chrome_binary,
+        firefox_binary=args.firefox_binary,
+    )
+    sdl_test_driver.loop()
+
+    rc = sdl_test_driver.return_code
+    if sdl_test_driver.failed_messages:
+        for msg in sdl_test_driver.failed_messages:
+            print(f"FAILURE MESSAGE: {msg}", file=sys.stderr)
+        if rc == 0:
+            print(f"Test signaled success (rc=0) but a failure happened", file=sys.stderr)
+            rc = 1
+    sys.stdout.flush()
+    logger.info("Exit code = %d", rc)
+    return rc
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
diff --git a/src/contrib/SDL-3.2.20/test/emscripten/joystick-pre.js b/src/contrib/SDL-3.2.20/test/emscripten/joystick-pre.js
new file mode 100644
index 0000000..5fd789d
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/emscripten/joystick-pre.js
@@ -0,0 +1,25 @@
+Module['arguments'] = ['0'];
+//Gamepads don't appear until a button is pressed and the joystick/gamepad tests expect one to be connected
+Module['preRun'].push(function()
+{
+    Module['print']("Waiting for gamepad...");
+    Module['addRunDependency']("gamepad");
+    window.addEventListener('gamepadconnected', function()
+    {
+        //OK, got one
+        Module['removeRunDependency']("gamepad");
+    }, false);
+
+    //chrome
+    if(!!navigator.webkitGetGamepads)
+    {
+        var timeout = function()
+        {
+            if(navigator.webkitGetGamepads()[0] !== undefined)
+                Module['removeRunDependency']("gamepad");
+            else
+                setTimeout(timeout, 100);
+        }
+        setTimeout(timeout, 100);
+    }
+});
diff --git a/src/contrib/SDL-3.2.20/test/emscripten/pre.js b/src/contrib/SDL-3.2.20/test/emscripten/pre.js
new file mode 100644
index 0000000..74ebd1c
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/emscripten/pre.js
@@ -0,0 +1,54 @@
+const searchParams = new URLSearchParams(window.location.search);
+
+Module.preRun = () => {
+};
+
+const arguments = [];
+for (let i = 1; true; i++) {
+  const arg_i = searchParams.get(`arg_${i}`);
+  if (arg_i == null) {
+    break;
+  }
+  arguments.push(arg_i);
+}
+
+Module.arguments = arguments;
+
+if (searchParams.get("loghtml") === "1") {
+  const divTerm = document.createElement("div");
+  divTerm.id = "terminal";
+  document.body.append(divTerm);
+
+  function printToStdOut(msg, id) {
+    const divMsg = document.createElement("div", {class: "stdout"});
+    divMsg.id = id;
+    divMsg.append(document.createTextNode(msg));
+    divTerm.append(divMsg);
+    return divMsg;
+  }
+
+  Module.print = (msg) => {
+    console.log(msg);
+    printToStdOut(msg, "stdout");
+  }
+
+  Module.printErr = (msg) => {
+    console.error(msg);
+    const e = printToStdOut(msg, "stderr");
+    e.style = "color:red";
+  }
+
+  const divQuit = document.createElement("div");
+  divQuit.id = "process-quit";
+  document.body.append(divQuit);
+
+  Module.quit = (msg) => {
+    divQuit.innerText = msg;
+    console.log(`QUIT: ${msg}`)
+  }
+
+  Module.onabort = (msg) => {
+    printToStdOut(`ABORT: ${msg}`, "stderr");
+    console.log(`ABORT: ${msg}`);
+  }
+}
diff --git a/src/contrib/SDL-3.2.20/test/emscripten/server.py b/src/contrib/SDL-3.2.20/test/emscripten/server.py
new file mode 100755
index 0000000..103d164
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/emscripten/server.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python
+
+# Based on http/server.py from Python
+
+from argparse import ArgumentParser
+import contextlib
+from http.server import SimpleHTTPRequestHandler
+from http.server import ThreadingHTTPServer
+import os
+import socket
+
+
+class MyHTTPRequestHandler(SimpleHTTPRequestHandler):
+    extensions_map = {
+        ".manifest": "text/cache-manifest",
+        ".html": "text/html",
+        ".png": "image/png",
+        ".jpg": "image/jpg",
+        ".svg": "image/svg+xml",
+        ".css": "text/css",
+        ".js":  "application/x-javascript",
+        ".wasm": "application/wasm",
+        "": "application/octet-stream",
+    }
+
+    def __init__(self, *args, maps=None, **kwargs):
+        self.maps = maps or []
+        SimpleHTTPRequestHandler.__init__(self, *args, **kwargs)
+
+    def end_headers(self):
+        self.send_my_headers()
+        SimpleHTTPRequestHandler.end_headers(self)
+
+    def send_my_headers(self):
+        self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
+        self.send_header("Pragma", "no-cache")
+        self.send_header("Expires", "0")
+
+    def translate_path(self, path):
+        for map_path, map_prefix in self.maps:
+            if path.startswith(map_prefix):
+                res = os.path.join(map_path, path.removeprefix(map_prefix).lstrip("/"))
+                break
+        else:
+            res = super().translate_path(path)
+        return res
+
+
+def serve_forever(port: int, ServerClass):
+    handler = MyHTTPRequestHandler
+
+    addr = ("0.0.0.0", port)
+    with ServerClass(addr, handler) as httpd:
+        host, port = httpd.socket.getsockname()[:2]
+        url_host = f"[{host}]" if ":" in host else host
+        print(f"Serving HTTP on {host} port {port} (http://{url_host}:{port}/) ...")
+        try:
+            httpd.serve_forever()
+        except KeyboardInterrupt:
+            print("\nKeyboard interrupt received, exiting.")
+            return 0
+
+
+def main():
+    parser = ArgumentParser(allow_abbrev=False)
+    parser.add_argument("port", nargs="?", type=int, default=8080)
+    parser.add_argument("-d", dest="directory", type=str, default=None)
+    parser.add_argument("--map", dest="maps", nargs="+", type=str, help="Mappings, used as e.g. \"$HOME/projects/SDL:/sdl\"")
+    args = parser.parse_args()
+
+    maps = []
+    for m in args.maps:
+        try:
+            path, uri  = m.split(":", 1)
+        except ValueError:
+            parser.error(f"Invalid mapping: \"{m}\"")
+        maps.append((path, uri))
+
+    class DualStackServer(ThreadingHTTPServer):
+        def server_bind(self):
+            # suppress exception when protocol is IPv4
+            with contextlib.suppress(Exception):
+                self.socket.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
+            return super().server_bind()
+
+        def finish_request(self, request, client_address):
+            self.RequestHandlerClass(
+                request,
+                client_address,
+                self,
+                directory=args.directory,
+                maps=maps,
+            )
+
+    return serve_forever(
+        port=args.port,
+        ServerClass=DualStackServer,
+    )
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())