Adding upstream version 3.45.1.upstream/3.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/ext/wasm/speedtest1-wasmfs.mjs b/ext/wasm/speedtest1-wasmfs.mjs
new file mode 100644
index 0000000..2d5ae32
--- /dev/null
+++ b/ext/wasm/speedtest1-wasmfs.mjs
@@ -0,0 +1,90 @@
+import sqlite3InitModule from './jswasm/speedtest1-wasmfs.mjs';
+const wMsg = (type,...args)=>{
+  postMessage({type, args});
+};
+wMsg('log',"speedtest1-wasmfs starting...");
+/**
+   If this environment contains OPFS, this function initializes it and
+   returns the name of the dir on which OPFS is mounted, else it returns
+   an empty string.
+*/
+const wasmfsDir = function f(wasmUtil,dirName="/opfs"){
+  if(undefined !== f._) return f._;
+  if( !self.FileSystemHandle
+      || !self.FileSystemDirectoryHandle
+      || !self.FileSystemFileHandle){
+    return f._ = "";
+  }
+  try{
+    if(0===wasmUtil.xCallWrapped(
+      'sqlite3_wasm_init_wasmfs', 'i32', ['string'], dirName
+    )){
+      return f._ = dirName;
+    }else{
+      return f._ = "";
+    }
+  }catch(e){
+    // sqlite3_wasm_init_wasmfs() is not available
+    return f._ = "";
+  }
+};
+wasmfsDir._ = undefined;
+
+const log = (...args)=>wMsg('log',...args);
+const logErr = (...args)=>wMsg('logErr',...args);
+
+const runTests = function(sqlite3){
+  console.log("Module inited.",sqlite3);
+  const wasm = sqlite3.wasm;
+  const __unlink = wasm.xWrap("sqlite3_wasm_vfs_unlink", "int", ["*","string"]);
+  const unlink = (fn)=>__unlink(0,fn);
+  const pDir = wasmfsDir(wasm);
+  if(pDir) log("Persistent storage:",pDir);
+  else{
+    logErr("Expecting persistent storage in this build.");
+    return;
+  }
+  const scope = wasm.scopedAllocPush();
+  const dbFile = pDir+"/speedtest1.db";
+  const urlParams = new URL(self.location.href).searchParams;
+  const argv = ["speedtest1"];
+  if(urlParams.has('flags')){
+    argv.push(...(urlParams.get('flags').split(',')));
+    let i = argv.indexOf('--vfs');
+    if(i>=0) argv.splice(i,2);
+  }else{
+    argv.push(
+      "--singlethread",
+      "--nomutex",
+      //"--nosync",
+      "--nomemstat",
+      "--size", "10"
+    );
+  }
+
+  if(argv.indexOf('--memdb')>=0){
+    logErr("WARNING: --memdb flag trumps db filename.");
+  }
+  argv.push("--big-transactions"/*important for tests 410 and 510!*/,
+            dbFile);
+  //log("argv =",argv);
+  // These log messages are not emitted to the UI until after main() returns. Fixing that
+  // requires moving the main() call and related cleanup into a timeout handler.
+  if(pDir) unlink(dbFile);
+  log("Starting native app:\n ",argv.join(' '));
+  log("This will take a while and the browser might warn about the runaway JS.",
+      "Give it time...");
+  setTimeout(function(){
+    if(pDir) unlink(dbFile);
+    wasm.xCall('wasm_main', argv.length,
+               wasm.scopedAllocMainArgv(argv));
+    wasm.scopedAllocPop(scope);
+    if(pDir) unlink(dbFile);
+    log("Done running native main()");
+  }, 25);
+}/*runTests()*/;
+
+sqlite3InitModule({
+  print: log,
+  printErr: logErr
+}).then(runTests);