Update to SDL3

1 files changed, 184 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())