Improve the JS-exception-to-C-result-code conversion to account for the case of a...

FossilOrigin-Name: d34e788044eec3bf90d6d2db5a2ce20b0b8aea926f776d21c2cb58124773e544

diff --git a/ext/wasm/api/sqlite3-opfs-async-proxy.js b/ext/wasm/api/sqlite3-opfs-async-proxy.js
index e671094f041fdfd7c0e73ae47df5cc6e178ae264..457b40603bd7affbe55ee9ece026dd0db3ddbb49 100644 (file)
--- a/ext/wasm/api/sqlite3-opfs-async-proxy.js
+++ b/ext/wasm/api/sqlite3-opfs-async-proxy.js
@@ -265,23 +265,34 @@ const installAsyncProxy = function(){
       this.name = 'GetSyncHandleError';
     }
   };
+
+  /**
+     Attempts to find a suitable SQLITE_xyz result code for Error
+     object e. Returns either such a translation or rc if if it does
+     not know how to translate the exception.
+  */
   GetSyncHandleError.convertRc = (e,rc)=>{
-    if(1){
-      return (
-        e instanceof GetSyncHandleError
-          && ((e.cause.name==='NoModificationAllowedError')
-              /* Inconsistent exception.name from Chrome/ium with the
-                 same exception.message text: */
-              || (e.cause.name==='DOMException'
-                  && 0===e.cause.message.indexOf('Access Handles cannot')))
-      ) ? (
-        /*console.warn("SQLITE_BUSY",e),*/
-        state.sq3Codes.SQLITE_BUSY
-      ) : rc;
-    }else{
-      return rc;
+    if( e instanceof GetSyncHandleError ){
+      if( e.cause.name==='NoModificationAllowedError'
+        /* Inconsistent exception.name from Chrome/ium with the
+           same exception.message text: */
+          || (e.cause.name==='DOMException'
+              && 0===e.cause.message.indexOf('Access Handles cannot')) ){
+        return state.sq3Codes.SQLITE_BUSY;
+      }else if( 'NotFoundError'===e.cause.name ){
+        /**
+           Maintenance reminder: SQLITE_NOTFOUND, though it looks like
+           a good match, has different semantics than NotFoundError
+           and is not suitable here.
+        */
+        return state.sq3Codes.SQLITE_CANTOPEN;
+      }
+    }else if( 'NotFoundError'===e?.name ){
+      return state.sq3Codes.SQLITE_CANTOPEN;
     }
-  }
+    return rc;
+  };
+
   /**
      Returns the sync access handle associated with the given file
      handle object (which must be a valid handle object, as created by
@@ -586,19 +597,6 @@ const installAsyncProxy = function(){
         fh.releaseImplicitLocks =
           (opfsFlags & state.opfsFlags.OPFS_UNLOCK_ASAP)
           || state.opfsFlags.defaultUnlockAsap;
-        if(0 /* this block is modelled after something wa-sqlite
-                does but it leads to immediate contention on journal files.
-                Update: this approach reportedly only works for DELETE journal
-                mode. */
-           && (0===(flags & state.sq3Codes.SQLITE_OPEN_MAIN_DB))){
-          /* sqlite does not lock these files, so go ahead and grab an OPFS
-             lock. */
-          fh.xLock = "xOpen"/* Truthy value to keep entry from getting
-                               flagged as auto-locked. String value so
-                               that we can easily distinguish is later
-                               if needed. */;
-          await getSyncHandle(fh,'xOpen');
-        }
         __openFiles[fid] = fh;
         storeAndNotify(opName, 0);
       }catch(e){

diff --git a/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
index 1c9a92a37338460c6ee69a13a55bc563938e2970..f5c59b400912be0301a509799a29d4200ec58206 100644 (file)
--- a/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
+++ b/ext/wasm/api/sqlite3-vfs-opfs.c-pp.js
@@ -392,6 +392,7 @@ const installOpfsVfs = function callee(options){
       'SQLITE_ACCESS_EXISTS',
       'SQLITE_ACCESS_READWRITE',
       'SQLITE_BUSY',
+      'SQLITE_CANTOPEN',
       'SQLITE_ERROR',
       'SQLITE_IOERR',
       'SQLITE_IOERR_ACCESS',

diff --git a/manifest b/manifest
index 84bb20016254e00dc5867e24f59b444005badfda..9c1ce72f76865f289c5f16a073eb85d1349c4798 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\spotential\sdb\scorruption\scase\striggered\sby\sthe\sOPFS\sVFS's\sxCheckReservedLock()\simplementation.
-D 2024-06-12T21:08:02.745
+C Improve\sthe\sJS-exception-to-C-result-code\sconversion\sto\saccount\sfor\sthe\scase\sof\sa\sfile\sdisappearing\swhile\sthe\sOPFS\sVFS\sis\swaiting\sto\sacquire\sa\slock\son\sit.
+D 2024-06-17T13:06:53.510
 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 196ad83d36ca794e564044788c9d21b964679d63cad865f604da37c4afc9a285
+F ext/wasm/api/sqlite3-opfs-async-proxy.js e0106685187ab649191cdc96377029b2517371286b6ddc1cf9b696f97cb9242c
 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 397bb234cf703c5de88a6f4abc154dfe6264989b1faac3797c4e053627043773
+F ext/wasm/api/sqlite3-vfs-opfs.c-pp.js 6d3999f2dce2d50a7474e17b3e57f92c6e8ee8d228059aae1e5e0577f37f6a6c
 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
@@ -2191,10 +2191,9 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a7fe90c1581e7e4ffbcb6fb9bcf1db7631cde612ad1d4a33b6b9a22640db5817
-Q +c298b8ba2dcd01fa28b79a78bb4986fa0282755a0a36b7f38b93096ac31f521e
-Q +f253cab3359270045a3ae9f5e9eadc1cfc8844181db127165bfdf49d5f99efb1
-R e3ade148f1be81568d1161f8f0ce574b
+P a7cd07d96ef420bb1512e6d575bf756809561a536c627900d0eeac879f72e63b
+Q +5bd9fd5f61e7cd1ed3b44c5cabc759c154c98eb40ad10d29e61f142aaa062ddf
+R 550207f6bca7a5ea068833719511be9d
 U stephan
-Z 8c4365234cc05bb98b7150818b48ae1b
+Z 56f6696bb5a6f7ff1003c5bbcec4bcd1
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 1bcc1424d4d3ef23f18d2cc5029f7b6eea81e466..a97d29c508efa8bacd24072e6a7b282212f4fd16 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-a7cd07d96ef420bb1512e6d575bf756809561a536c627900d0eeac879f72e63b
\ No newline at end of file
+d34e788044eec3bf90d6d2db5a2ce20b0b8aea926f776d21c2cb58124773e544
\ No newline at end of file