Fix the OPFS VFS's xOpen() to honor the read-only flag. Fix the OPFS SAHPool VFS...

FossilOrigin-Name: 63ee3584201fe3a126991e278bd4d7bf2d4ae5c4937d97e311686a69fd1cf69b

diff --git a/ext/wasm/api/sqlite3-opfs-async-proxy.js b/ext/wasm/api/sqlite3-opfs-async-proxy.js
index 3e2b20ffb307ee06b42b789357090f5862e3f96f..2aed78fb26ec6b581dad744d4dae8289e06f7096 100644 (file)
--- a/ext/wasm/api/sqlite3-opfs-async-proxy.js
+++ b/ext/wasm/api/sqlite3-opfs-async-proxy.js
@@ -492,8 +492,7 @@ const installAsyncProxy = function(){
           dirHandle: hDir,
           fileHandle: hFile,
           sabView: state.sabFileBufView,
-          readOnly: create
-            ? false : (state.sq3Codes.SQLITE_OPEN_READONLY & flags),
+          readOnly: !create && !!(state.sq3Codes.SQLITE_OPEN_READONLY & flags),
           deleteOnClose: !!(state.sq3Codes.SQLITE_OPEN_DELETEONCLOSE & flags)
         });
         fh.releaseImplicitLocks =

diff --git a/ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js b/ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js
index 3f4182dacc36b3cf371f455e356b5259931b9060..687a015a46b041fc08e2584d8b11bc001bdb103d 100644 (file)
--- a/ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js
+++ b/ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js
@@ -57,7 +57,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
   'use strict';
   const toss = sqlite3.util.toss;
   const toss3 = sqlite3.util.toss3;
-  const initPromises = Object.create(null);
+  const initPromises = Object.create(null) /* cache of (name:result) of VFS init results */;
   const capi = sqlite3.capi;
   const util = sqlite3.util;
   const wasm = sqlite3.wasm;
@@ -843,6 +843,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
       if(!this.#cVfs.pointer || !this.#dhOpaque) return false;
       capi.sqlite3_vfs_unregister(this.#cVfs.pointer);
       this.#cVfs.dispose();
+      delete initPromises[this.vfsName];
       try{
         this.releaseAccessHandles();
         await this.#dhVfsRoot.removeEntry(OPAQUE_DIR_NAME, {recursive: true});

diff --git a/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
index 5b74e7863f40a427c4ff648be23657fab5efec77..17f54ff05538b6f10b5be48a75f559b0ca3258e6 100644 (file)
--- a/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
+++ b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
@@ -929,6 +929,8 @@ const installOpfsVfs = function callee(options){
         fh.filename = zName;
         fh.sab = new SharedArrayBuffer(state.fileBufferSize);
         fh.flags = flags;
+        fh.readOnly = !(sqlite3.SQLITE_OPEN_CREATE & flags)
+          && !!(flags & capi.SQLITE_OPEN_READONLY);
         const rc = opRun('xOpen', pFile, zName, flags, opfsFlags);
         if(!rc){
           /* Recall that sqlite3_vfs::xClose() will be called, even on

diff --git a/ext/wasm/tester1.c-pp.js b/ext/wasm/tester1.c-pp.js
index fe5bdc83726129fbd656528a5720e08e251318c5..81658513270dd164936b05379ea91f74e5e61871 100644 (file)
--- a/ext/wasm/tester1.c-pp.js
+++ b/ext/wasm/tester1.c-pp.js
@@ -3225,6 +3225,55 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
         db.close();
       }
     })
+    .t({
+      name: 'r/o connection recovery from write op error',
+      predicate: ()=>hasOpfs() || "Requires OPFS to reproduce",
+      //predicate: ()=>false,
+      test: async function(sqlite3){
+        /* https://sqlite.org/forum/forumpost/cf37d5ff1182c31081
+
+           The "opfs" VFS (but not SAHPool) was formerly misbehaving
+           after a write attempt was made on a db opened with
+           mode=ro. This test ensures that that behavior is fixed and
+           compares that behavior with other VFSes. */
+        const tryOne = function(vfsName,descr){
+          const uri = 'file:///foo.db';
+          let db = new sqlite3.oo1.DB(uri + (vfsName ? '?vfs='+vfsName : ''));
+          db.exec([
+            "drop table if exists t;",
+            "create table t(a);",
+            "insert into t(a) values('abc'),('def'),('ghi');"
+          ]);
+          db.close();
+          db = new sqlite3.oo1.DB(uri+'?mode=ro'+
+                                  (vfsName ? '&vfs='+vfsName : ''));
+          let err;
+          try {
+            db.exec('insert into t(a) values(1)');
+          }catch(e){
+            err = e;
+          }
+          T.assert(err && (err.message.indexOf('SQLITE_READONLY')===0));
+          try{
+            db.exec('select a from t');
+          }finally{
+            db.close();
+          }
+        };
+        const poolConfig = JSON.parse(JSON.stringify(sahPoolConfig));
+        poolConfig.name = 'opfs-sahpool-cf37d5ff11';
+        let poolUtil;
+        await sqlite3.installOpfsSAHPoolVfs(poolConfig).then(p=>poolUtil=p);
+        T.assert(!!sqlite3.capi.sqlite3_vfs_find(poolConfig.name), "Expecting to find just-registered VFS");
+        try{
+          tryOne(false, "Emscripten filesystem");
+          tryOne(poolConfig.name);
+          tryOne('opfs');
+        }finally{
+          await poolUtil.removeVfs();
+        }
+      }
+    })
   ;/*end of Bug Reports group*/;
 
   ////////////////////////////////////////////////////////////////////////

diff --git a/manifest b/manifest
index 875a8d8591b1b3f09291f1926288a0f2c29c2c57..b0a2fbf76f0b93df318afd498ea47fbf87ca333d 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\shandling\sof\sU+fffd\sin\sthe\sLIKE\soptimization.
-D 2024-10-07T12:24:51.913
+C Fix\sthe\sOPFS\sVFS's\sxOpen()\sto\shonor\sthe\sread-only\sflag.\sFix\sthe\sOPFS\sSAHPool\sVFS\sto\senable\sre-installation\sof\sthe\sVFS\safter\scalling\sOpfsSAHPoolUtil.removeVfs().
+D 2024-10-17T12:17:18.240
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -614,10 +614,10 @@ F ext/wasm/api/sqlite3-api-oo1.js c373cc04625a96bd3f01ce8ebeac93a5d38dbda6215818
 F ext/wasm/api/sqlite3-api-prologue.js b347a0c5350247f90174a0ad9b9e72a99a5f837f31f78f60fcdb829b2ca30b63
 F ext/wasm/api/sqlite3-api-worker1.js 9704b77b5eb9d0d498ceeaf3e7a837021b14c52ac15d6556c7f97e278ec725c3
 F ext/wasm/api/sqlite3-license-version-header.js 0c807a421f0187e778dc1078f10d2994b915123c1223fe752b60afdcd1263f89
-F ext/wasm/api/sqlite3-opfs-async-proxy.js dd4054e4f673027c330c96a04cf0a03b118156f01b076dc4e9d604dbdd7bfc51
+F ext/wasm/api/sqlite3-opfs-async-proxy.js 4708c52706ce4f8af9ccab9de957b4cd4285e0fd448488e84ac393305639a79a
 F ext/wasm/api/sqlite3-vfs-helper.c-pp.js 3f828cc66758acb40e9c5b4dcfd87fd478a14c8fb7f0630264e6c7fa0e57515d
-F ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js 8433ee332d5f5e39fb19427fccb7bad7f44aa99b5504daad3343fc128c311e78
-F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 834dcea56e27064ae8429780c85393c82b8f83fc23a1ebebb41849392bfe30bf
+F ext/wasm/api/sqlite3-vfs-opfs-sahpool.c-pp.js 3e3170bc563f04a0a6416a769579f77fb18851825af7a1c7096fe0b51e193ed7
+F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js e37b2bda5d30ab77bbc11884a446a4fe485d47434457f076f5f2cd5ffed128a1
 F ext/wasm/api/sqlite3-vtab-helper.c-pp.js a2fcbc3fecdd0eea229283584ebc122f29d98194083675dbe5cb2cf3a17fe309
 F ext/wasm/api/sqlite3-wasm.c 9267174b9b0591b4f71193542ab57adf95bb9415f7d3453acf4a8ca8052f5e6c
 F ext/wasm/api/sqlite3-worker1-promiser.c-pp.js 46f303ba8ddd1b2f0a391798837beddfa72e8c897038c8047eda49ce7d5ed46b
@@ -666,7 +666,7 @@ F ext/wasm/test-opfs-vfs.html 1f2d672f3f3fce810dfd48a8d56914aba22e45c6834e262555
 F ext/wasm/test-opfs-vfs.js 1618670e466f424aa289859fe0ec8ded223e42e9e69b5c851f809baaaca1a00c
 F ext/wasm/tester1-worker.html ebc4b820a128963afce328ecf63ab200bd923309eb939f4110510ab449e9814c
 F ext/wasm/tester1.c-pp.html 1c1bc78b858af2019e663b1a31e76657b73dc24bede28ca92fbe917c3a972af2
-F ext/wasm/tester1.c-pp.js 6d0a9aa44a97b4aadd582e0999ce45a2671b854a12ea3205d1c908da6bd4bdef
+F ext/wasm/tester1.c-pp.js e4a787976749c6ea0aff3cc3497727bca1aea41b8f093c0199b62e8cd61a25e0
 F ext/wasm/tests/opfs/concurrency/index.html 0802373d57034d51835ff6041cda438c7a982deea6079efd98098d3e42fbcbc1
 F ext/wasm/tests/opfs/concurrency/test.js a98016113eaf71e81ddbf71655aa29b0fed9a8b79a3cdd3620d1658eb1cc9a5d
 F ext/wasm/tests/opfs/concurrency/worker.js 0a8c1a3e6ebb38aabbee24f122693f1fb29d599948915c76906681bb7da1d3d2
@@ -2192,9 +2192,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 2b543fbc28a03661590fa7e1f9ded65e0758f6bf6e1ee05070b9bcad422ff087
-Q +bce52ce2a6e7f3d3d1b2807d1ea95243d9b655e557c1bb6f0b8a9a6cefb1aed6
-R 1b5e9b98cb41ca99c1cc02c963a1b7fb
-U drh
-Z ae1430176683a6fef9f313cd0a826f5e
+P 242cb4bbee0707f470833d9f47efcfb5631f2302b9d48cffdbba63e64984827c
+Q +0a32624015f16fd881a4ecbb56b7833391028d327a95f4c899eee864ed7fe00d
+Q +b7f7a5deeae61920dbfec7606cf9014de711f959a285b29e12673abfd2f88646
+R 35167de4f82ff4a760245cc11df277ba
+U stephan
+Z 23bdd4bd7373bf8ed99c8093853b8c62
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 67f87af43612f0599b7ff33d1e1006c595673673..0551b59cb6294c74412253a10f5fbc0f86bd9a8d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-242cb4bbee0707f470833d9f47efcfb5631f2302b9d48cffdbba63e64984827c
+63ee3584201fe3a126991e278bd4d7bf2d4ae5c4937d97e311686a69fd1cf69b