Multiple JIT test improvements

.github/jit_check.php

@@ -0,0 +1,30 @@
+<?php
+
+register_shutdown_function(function () {
+    $status = opcache_get_status(false);
+    var_dump($status);
+
+    if ($status["memory_usage"]["free_memory"] < 10*1024*1024) {
+        fwrite(STDERR, "Not enough free opcache memory!".PHP_EOL);
+    }
+    if ($status["interned_strings_usage"]["free_memory"] < 1*1024*1024) {
+        fwrite(STDERR, "Not enough free interned strings memory!".PHP_EOL);
+    }
+    if ($status["jit"]["buffer_free"] < 10*1024*1024) {
+        fwrite(STDERR, "Not enough free JIT memory!".PHP_EOL);
+    }
+    if (!$status["jit"]["on"]) {
+        fwrite(STDERR, "JIT is not enabled!".PHP_EOL);
+    }
+
+    unset($status);
+    while (gc_collect_cycles());
+});
+
+$argc--;
+array_shift($argv);
+
+$_SERVER['argc']--;
+array_shift($_SERVER['argv']);
+
+require $argv[0];

.github/nightly.php

@@ -0,0 +1,297 @@
+<?php
+
+putenv("ASAN_OPTIONS=exitcode=139");
+putenv("SYMFONY_DEPRECATIONS_HELPER=max[total]=999");
+putenv("PHPSECLIB_ALLOW_JIT=1");
+
+function printMutex(string $result): void {
+    flock(STDOUT, LOCK_EX);
+    fwrite(STDOUT, $result.PHP_EOL);
+    flock(STDOUT, LOCK_UN);
+}
+
+function e(string $cmd, string $extra = ''): string {
+    exec("bash -c ".escapeshellarg("$cmd 2>&1"), $result, $code);
+    $result = implode("\n", $result);
+    if ($code) {
+        printMutex("An error occurred while executing $cmd (status $code, extra info $extra): $result");
+        die(1);
+    }
+    return $result;
+}
+
+$parallel = (int) ($argv[1] ?? 0);
+$parallel = $parallel ?: ((int)`nproc`);
+$parallel = $parallel ?: 8;
+
+$repos = [];
+
+$repos["psalm"] = [
+    "https://github.com/vimeo/psalm",
+    "master",
+    null,
+    function (): iterable {
+        $it = new RecursiveDirectoryIterator("tests");
+        /** @var SplFileInfo $file */
+        foreach(new RecursiveIteratorIterator($it) as $file) {
+            if ($file->getExtension() == 'php' && ctype_upper($file->getBasename()[0])) {
+                yield [
+                    getcwd()."/vendor/bin/phpunit",
+                    $file->getRealPath(),
+                ];
+            }
+        }
+    },
+    2
+];
+
+$repos["phpseclib"] = [
+    "https://github.com/phpseclib/phpseclib",
+    "master",
+    null,
+    function (): iterable {
+        $it = new RecursiveDirectoryIterator("tests");
+        /** @var SplFileInfo $file */
+        foreach(new RecursiveIteratorIterator($it) as $file) {
+            if ($file->getExtension() == 'php' && ctype_upper($file->getBasename()[0])) {
+                yield [
+                    getcwd()."/vendor/bin/phpunit",
+                    '-c',
+                    getcwd()."/tests/phpunit.xml",
+                    $file->getRealPath(),
+                ];
+            }
+        }
+    },
+    2
+];
+
+$repos["phpunit"] = [
+    "https://github.com/sebastianbergmann/phpunit.git",
+    "main",
+    null,
+    ["./phpunit"],
+    2
+];
+
+$repos["infection"] = [
+    "https://github.com/infection/infection",
+    "master",
+    null,
+    ["vendor/bin/phpunit"],
+    2
+];
+
+$repos["wordpress"] = [
+    "https://github.com/WordPress/wordpress-develop.git",
+    "",
+    function (): void {
+        $f = file_get_contents('wp-tests-config-sample.php');
+        $f = str_replace('youremptytestdbnamehere', 'test', $f);
+        $f = str_replace('yourusernamehere', 'root', $f);
+        $f = str_replace('yourpasswordhere', 'root', $f);
+        file_put_contents('wp-tests-config.php', $f);
+    },
+    ["vendor/bin/phpunit"],
+    2
+];
+
+foreach (['amp', 'cache', 'dns', 'file', 'http', 'parallel', 'parser', 'pipeline', 'process', 'serialization', 'socket', 'sync', 'websocket-client', 'websocket-server'] as $repo) {
+    $repos["amphp-$repo"] = ["https://github.com/amphp/$repo.git", "", null, ["vendor/bin/phpunit"], 2];
+}
+
+$repos["laravel"] = [
+    "https://github.com/laravel/framework.git",
+    "master",
+    function (): void {
+        $c = file_get_contents("tests/Filesystem/FilesystemTest.php"); 
+        $c = str_replace("public function testSharedGet()", "#[\\PHPUnit\\Framework\\Attributes\\Group('skip')]\n    public function testSharedGet()", $c);
+        file_put_contents("tests/Filesystem/FilesystemTest.php", $c);
+    },
+    ["vendor/bin/phpunit", "--exclude-group", "skip"],
+    2
+];
+
+foreach (['async', 'cache', 'child-process', 'datagram', 'dns', 'event-loop', 'promise', 'promise-stream', 'promise-timer', 'stream'] as $repo) {
+    $repos["reactphp-$repo"] = ["https://github.com/reactphp/$repo.git", "", null, ["vendor/bin/phpunit"], 2];
+}
+
+$repos["revolt"] = ["https://github.com/revoltphp/event-loop.git", "", null, ["vendor/bin/phpunit"], 2];
+
+$repos["symfony"] = [
+    "https://github.com/symfony/symfony.git",
+    "",
+    function (): void {
+        e("php ./phpunit install");
+    },
+    function (): iterable {
+        $it = new RecursiveDirectoryIterator("src/Symfony");
+        /** @var SplFileInfo $file */
+        foreach(new RecursiveIteratorIterator($it) as $file) {
+            if ($file->getBasename() == 'phpunit.xml.dist') {
+                yield [
+                    getcwd()."/phpunit",
+                    dirname($file->getRealPath()), 
+                    "--exclude-group",
+                    "tty,benchmark,intl-data,transient",
+                    "--exclude-group",
+                    "skip"
+                ];
+            }
+        }
+    },
+    2
+];
+
+$finalStatus = 0;
+$parentPids = [];
+
+$waitOne = function () use (&$finalStatus, &$parentPids): void {
+    $res = pcntl_wait($status);
+    if ($res === -1) {
+        printMutex("An error occurred while waiting with waitpid!");
+        $finalStatus = $finalStatus ?: 1;
+        return;
+    }
+    if (!isset($parentPids[$res])) {
+        printMutex("Unknown PID $res returned!");
+        $finalStatus = $finalStatus ?: 1;
+        return;
+    }
+    $desc = $parentPids[$res];
+    unset($parentPids[$res]);
+    if (pcntl_wifexited($status)) {
+        $status = pcntl_wexitstatus($status);
+        printMutex("Child task $desc exited with status $status");
+        if ($status !== 0) {
+            $finalStatus = $status;
+        }
+    } elseif (pcntl_wifstopped($status)) {
+        $status = pcntl_wstopsig($status);
+        printMutex("Child task $desc stopped by signal $status");
+        $finalStatus = 1;
+    } elseif (pcntl_wifsignaled($status)) {
+        $status = pcntl_wtermsig($status);
+        printMutex("Child task $desc terminated by signal $status");
+        $finalStatus = 1;
+    }
+};
+
+$waitAll = function () use ($waitOne, &$parentPids): void {
+    while ($parentPids) {
+        $waitOne();
+    }
+};
+
+printMutex("Cloning repos...");
+
+foreach ($repos as $dir => [$repo, $branch, $prepare, $command, $repeat]) {
+    $pid = pcntl_fork();
+    if ($pid) {
+        $parentPids[$pid] = "clone $dir";
+        continue;
+    }
+
+    chdir(sys_get_temp_dir());
+    if ($branch) {
+        $branch = "--branch $branch";
+    }
+    e("git clone $repo $branch --depth 1 $dir");
+
+    exit(0);
+}
+
+$waitAll();
+
+printMutex("Done cloning repos!");
+
+printMutex("Preparing repos (max $parallel processes)...");
+foreach ($repos as $dir => [$repo, $branch, $prepare, $command, $repeat]) {
+    chdir(sys_get_temp_dir()."/$dir");
+    $rev = e("git rev-parse HEAD", $dir);
+
+    $pid = pcntl_fork();
+    if ($pid) {
+        $parentPids[$pid] = "prepare $dir ($rev)";
+        if (count($parentPids) >= $parallel) {
+            $waitOne();
+        }
+        continue;
+    }
+
+    e("composer i --ignore-platform-reqs", $dir);
+    if ($prepare) {
+        $prepare();
+    }
+
+    exit(0);
+}
+$waitAll();
+
+printMutex("Done preparing repos!");
+
+printMutex("Running tests (max $parallel processes)...");
+foreach ($repos as $dir => [$repo, $branch, $prepare, $command, $repeat]) {
+    chdir(sys_get_temp_dir()."/$dir");
+    $rev = e("git rev-parse HEAD", $dir);
+
+    if ($command instanceof Closure) {
+        $commands = iterator_to_array($command());
+    } else {
+        $commands = [$command];
+    }
+
+    foreach ($commands as $idx => $cmd) {
+        $cmd = array_merge([
+            PHP_BINARY,
+            '--repeat',
+            $repeat,
+            '-f',
+            __DIR__.'/jit_check.php',
+        ], $cmd);
+
+        $cmdStr = implode(" ", $cmd);
+
+        $pid = pcntl_fork();
+        if ($pid) {
+            $parentPids[$pid] = "test $dir ($rev): $cmdStr";
+            if (count($parentPids) >= $parallel) {
+                $waitOne();
+            }
+            continue;
+        }
+
+        $output = sys_get_temp_dir()."/out_{$dir}_$idx.txt";
+
+        $p = proc_open($cmd, [
+            ["pipe", "r"], 
+            ["file", $output, "a"],
+            ["file", $output, "a"]
+        ], $pipes, sys_get_temp_dir()."/$dir");
+
+        if ($p === false) {
+            printMutex("Failure starting $cmdStr");
+            exit(1);
+        }
+
+        $final = 0;
+        $status = proc_close($p);
+        if ($status !== 0) {
+            if ($status > 128) {
+                $final = $status;
+            }
+            printMutex(
+                "$dir ($rev): $cmdStr terminated with status $status:".PHP_EOL
+                .file_get_contents($output).PHP_EOL
+            );
+        }
+
+        exit($final);
+    }
+}
+
+$waitAll();
+
+printMutex("All done!");
+
+die($finalStatus);