Add basic session API JS tests.

FossilOrigin-Name: 64e032602cf420851c8029603c76f5512000d1c9a40fa7a545528d69d6d1d4cc

ext/wasm/tester1.c-pp.js

@@ -1010,7 +1010,12 @@ self.sqlite3InitModule = sqlite3InitModule;
         T.assert(P.quota >= 4096)
           .assert(remaining === P.quota)
           .mustThrowMatching(()=>P.alloc(0), isAllocErr)
-          .mustThrowMatching(()=>P.alloc(-1), isAllocErr);
+          .mustThrowMatching(()=>P.alloc(-1), isAllocErr)
+          .mustThrowMatching(
+            ()=>P.alloc('i33'),
+            (e)=>e instanceof sqlite3.WasmAllocError
+          );
+        ;
         let p1 = P.alloc(12);
         T.assert(p1 === stack - 16/*8-byte aligned*/)
           .assert(P.pointer === p1);
@@ -1029,7 +1034,7 @@ self.sqlite3InitModule = sqlite3InitModule;
 
       T.assert(P.pointer === stack);
       try {
-        const [p1, p2, p3] = P.allocChunks(3,4);
+        const [p1, p2, p3] = P.allocChunks(3,'i32');
         T.assert(P.pointer === stack-16/*always rounded to multiple of 8*/)
           .assert(p2 === p1 + 4)
           .assert(p3 === p2 + 4);
@@ -1183,7 +1188,7 @@ self.sqlite3InitModule = sqlite3InitModule;
       T.assert(0 === rc);
       const stack = wasm.pstack.pointer;
       try {
-        const [pCur, pHi] = wasm.pstack.allocChunks(2,8);
+        const [pCur, pHi] = wasm.pstack.allocChunks(2,'i64');
         rc = capi.sqlite3_db_status(this.db, capi.SQLITE_DBSTATUS_LOOKASIDE_USED,
                                     pCur, pHi, 0);
         T.assert(0===rc);
@@ -1856,7 +1861,6 @@ self.sqlite3InitModule = sqlite3InitModule;
           .assert('select 2;' === rc[1])
           .assert('-- empty\n; select 3' === rc[2]
                   /* Strange but true. */);
-        
         T.mustThrowMatching(()=>{
           db.exec({sql:'', returnValue: 'nope'});
         }, /^Invalid returnValue/);
@@ -2632,6 +2636,78 @@ self.sqlite3InitModule = sqlite3InitModule;
     }/*OPFS util sanity checks*/)
   ;/* end OPFS tests */
 
+  T.g('Session API')
+    .t({
+      name: 'Session API sanity checks',
+      predicate: ()=>!!capi.sqlite3changegroup_add,
+      test: function(sqlite3){
+        const db1 = new sqlite3.oo1.DB(), db2 = new sqlite3.oo1.DB();
+        const sqlInit = [
+          "create table t(rowid INTEGER PRIMARY KEY,a,b); ",
+          "insert into t(rowid,a,b) values",
+          "(1,'a1','b1'),",
+          "(2,'a2','b2'),",
+          "(3,'a3','b3');"
+        ].join('');
+        db1.exec(sqlInit);
+        db2.exec(sqlInit);
+        T.assert(3 === db1.selectValue("select count(*) from t"))
+          .assert('b3' === db1.selectValue('select b from t where rowid=3'));
+        const stackPtr = wasm.pstack.pointer;
+        try{
+          let ppOut = wasm.pstack.allocPtr();
+          let rc = capi.sqlite3session_create(db1, "main", ppOut);
+          T.assert(0===rc);
+          let pSession = wasm.peekPtr(ppOut);
+          T.assert(pSession && wasm.isPtr(pSession));
+          if(1){
+            capi.sqlite3session_table_filter(pSession, (pCtx, tbl)=>{
+              T.assert('t' === tbl).assert( 99 === pCtx );
+              return 1;
+            }, 99);
+          }else{
+            rc = capi.sqlite3session_attach(pSession, "t");
+            T.assert( 0 === rc );
+          }
+          db1.exec([
+            "update t set b='bTwo' where rowid=2;",
+            "update t set a='aThree' where rowid=3;",
+            "delete from t where rowid=1;",
+            "insert into t(rowid,a,b) values(4,'a4','b4')"
+          ]);
+          T.assert('bTwo' === db1.selectValue("select b from t where rowid=2"))
+            .assert(undefined === db1.selectValue('select a from t where rowid=1'))
+            .assert('b4' === db1.selectValue('select b from t where rowid=4'));
+
+          let pnChanges = wasm.pstack.alloc('i32'),
+              ppChanges = wasm.pstack.allocPtr();
+          rc = capi.sqlite3session_changeset(pSession, pnChanges, ppChanges);
+          T.assert( 0 === rc );
+          capi.sqlite3session_delete(pSession);
+          pSession = 0;
+          const pChanges = wasm.peekPtr(ppChanges),
+                nChanges = wasm.peek32(pnChanges);
+          T.assert( pChanges && wasm.isPtr( pChanges ) ).assert( nChanges > 0 );
+          pnChanges = ppChanges = 0;
+          //log("pnChanges =", pnChanges, wasm.peek32(pnChanges), '@', pChanges);
+          rc = capi.sqlite3changeset_apply(
+            db2, nChanges, pChanges, 0, (pCtx, eConflict, pIter)=>{
+              return pCtx ? 1 : 0
+            }, 1
+          );
+          wasm.dealloc( pChanges );
+          T.assert( 0 === rc )
+            .assert( 3 === db2.selectValue('select count(*) from t'))
+            .assert( 'b4' === db2.selectValue('select b from t where rowid=4') );
+        }finally{
+          wasm.pstack.restore(stackPtr);
+          db1.close();
+          db2.close();
+        }
+      }
+    })
+  ;/*end of session API group*/;
+
   ////////////////////////////////////////////////////////////////////////
   log("Loading and initializing sqlite3 WASM module...");
   if(!self.sqlite3InitModule && !isUIThread()){

manifest

@@ -1,5 +1,5 @@
-C Add\ssqlite3.wasm.irSizeof()\sand\sextend\scertain\sallocation\sfunctions\sto\smake\suse\sof\sit.
+C Add\sbasic\ssession\sAPI\sJS\stests.
-D 2022-12-25T20:05:11.134
+D 2022-12-25T20:22:20.918
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -555,7 +555,7 @@ F ext/wasm/test-opfs-vfs.html 1f2d672f3f3fce810dfd48a8d56914aba22e45c6834e262555
 F ext/wasm/test-opfs-vfs.js f09266873e1a34d9bdb6d3981ec8c9e382f31f215c9fd2f9016d2394b8ae9b7b
 F ext/wasm/tester1-worker.html d43f3c131d88f10d00aff3e328fed13c858d674ea2ff1ff90225506137f85aa9
 F ext/wasm/tester1.c-pp.html d34bef3d48e5cbc1c7c06882ad240fec49bf88f5f65696cc2c72c416933aa406
-F ext/wasm/tester1.c-pp.js 47190277040a6163716c02d11930dc4f028d44a6fcdacb10303010f239ce0a6c
+F ext/wasm/tester1.c-pp.js a690f82c02d2b0531bad264054a276d09d274487fd1f8aac6bab24f7cfedaa6f
 F ext/wasm/tests/opfs/concurrency/index.html 86d8ac435074d1e7007b91105f4897f368c165e8cecb6a9aa3d81f5cf5dcbe70
 F ext/wasm/tests/opfs/concurrency/test.js a98016113eaf71e81ddbf71655aa29b0fed9a8b79a3cdd3620d1658eb1cc9a5d
 F ext/wasm/tests/opfs/concurrency/worker.js 0a8c1a3e6ebb38aabbee24f122693f1fb29d599948915c76906681bb7da1d3d2
@@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2e8336b6e1cba89dbcc11d6316e39c929bf8b018a18b92efc232abd47e0a5cc6
+P 1cbc7b1875e8611b9db7a747b4c9499501450deaf90c929d212511837d6f72b6
-R 63f0c28ba499a3e86a80a83d5b02806d
+R e7bca9ee95dfee32728e67001af3a1d6
 U stephan
-Z e2479a6e1c7cf91263ea3378ad83cfc4
+Z 1d08930538afdb25a0799e1e3a67b3c1
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-1cbc7b1875e8611b9db7a747b4c9499501450deaf90c929d212511837d6f72b6
+64e032602cf420851c8029603c76f5512000d1c9a40fa7a545528d69d6d1d4cc