Adding the sqlite sourcecode

ext/wasm/SQLTester/SQLTester.run.mjs

@@ -0,0 +1,151 @@
+/*
+** 2023-08-29
+**
+** The author disclaims copyright to this source code.  In place of
+** a legal notice, here is a blessing:
+**
+**    May you do good and not evil.
+**    May you find forgiveness for yourself and forgive others.
+**    May you share freely, never taking more than you give.
+**
+*************************************************************************
+** This file contains a test application for SQLTester.mjs. It loads
+** test scripts and runs them through the SQLTester class.
+*/
+import {default as ns} from './SQLTester.mjs';
+import {default as allTests} from './test-list.mjs';
+
+globalThis.sqlite3 = ns.sqlite3;
+const log = function f(...args){
+  console.log('SQLTester.run:',...args);
+  return f;
+};
+
+const out = function f(...args){ return f.outer.out(...args) };
+out.outer = new ns.Outer();
+out.outer.getOutputPrefix = ()=>'SQLTester.run: ';
+const outln = (...args)=>{ return out.outer.outln(...args) };
+
+const affirm = function(expr, msg){
+  if( !expr ){
+    throw new Error(arguments[1]
+                    ? ("Assertion failed: "+arguments[1])
+                    : "Assertion failed");
+  }
+}
+
+let ts = new ns.TestScript('SQLTester-sanity-check.test',`
+/*
+** This is a comment. There are many like it but this one is mine.
+**
+** SCRIPT_MODULE_NAME:      sanity-check-0
+** xMIXED_MODULE_NAME:       mixed-module
+** xMODULE_NAME:             module-name
+** xREQUIRED_PROPERTIES:      small fast reliable
+** xREQUIRED_PROPERTIES:      RECURSIVE_TRIGGERS
+** xREQUIRED_PROPERTIES:      TEMPSTORE_FILE TEMPSTORE_MEM
+** xREQUIRED_PROPERTIES:      AUTOVACUUM INCRVACUUM
+**
+*/
+/* --verbosity 3 */
+/* ---must-fail */
+/* # must fail */
+/* --verbosity 0 */
+--print Hello, world.
+--close all
+--oom
+--db 0
+--new my.db
+--null zilch
+--testcase 1.0
+SELECT 1, null;
+--result 1 zilch
+--glob *zil*
+--notglob *ZIL*
+SELECT 1, 2;
+intentional error;
+--run
+/* ---intentional-failure */
+--testcase json-1
+SELECT json_array(1,2,3)
+--json [1,2,3]
+--testcase tableresult-1
+  select 1, 'a' UNION
+  select 2, 'b' UNION
+  select 3, 'c' ORDER by 1
+--tableresult
+  # [a-z]
+  2 b
+  3 c
+--end
+--testcase json-block-1
+  select json_array(1,2,3);
+  select json_object('a',1,'b',2);
+--json-block
+  [1,2,3]
+  {"a":1,"b":2}
+--end
+--testcase col-names-on
+--column-names 1
+  select 1 as 'a', 2 as 'b';
+--result a 1 b 2
+--testcase col-names-off
+--column-names 0
+  select 1 as 'a', 2 as 'b';
+--result 1 2
+--close
+--testcase the-end
+--print Until next time
+`);
+
+const sqt = new ns.SQLTester()
+      .setLogger(console.log.bind(console))
+      .verbosity(1)
+      .addTestScript(ts);
+sqt.outer().outputPrefix('');
+
+const runTests = function(){
+  try{
+    if( 0 ){
+      affirm( !sqt.getCurrentDb(), 'sqt.getCurrentDb()' );
+      sqt.openDb('/foo.db', true);
+      affirm( !!sqt.getCurrentDb(),'sqt.getCurrentDb()' );
+      affirm( 'zilch' !== sqt.nullValue() );
+      ts.run(sqt);
+      affirm( 'zilch' === sqt.nullValue() );
+      sqt.addTestScript(ts);
+    }else{
+      for(const t of allTests){
+        sqt.addTestScript( new ns.TestScript(t) );
+      }
+      allTests.length = 0;
+    }
+    sqt.runTests();
+  }finally{
+    //log( "Metrics:", sqt.metrics );
+    sqt.reset();
+  }
+};
+
+if( globalThis.WorkerGlobalScope ){
+  const wPost = (type,payload)=>globalThis.postMessage({type, payload});
+  globalThis.onmessage = function({data}){
+    switch(data.type){
+      case 'run-tests':{
+        try{ runTests(); }
+        finally{ wPost('tests-end', sqt.metrics); }
+        break;
+      }
+      default:
+        log("unhandled onmessage: ",data);
+        break;
+    }
+  };
+  sqt.setLogger((msg)=>{
+    wPost('stdout', {message: msg});
+  });
+  wPost('is-ready');
+  //globalThis.onmessage({data:{type:'run-tests'}});
+}else{
+  runTests();
+}