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When calling OpfsSAHPoolUtil.removeVfs(), ensure that the cached result the VFS init is also removed so that the VFS may later be registered again with the same name. Set up test code for the regression reported in [forum:cf37d5ff11 | forum post cf37d5ff11] (which uncovered the removeVfs() shortcoming) but that test is currently only known to fail with the "opfs" VFS and is not currently set up to fail.

FossilOrigin-Name: b7f7a5deeae61920dbfec7606cf9014de711f959a285b29e12673abfd2f88646
This commit is contained in:
stephan
2024-10-17 11:12:57 +00:00
parent 88282af521
commit 6031de92c6
4 changed files with 51 additions and 9 deletions

View File

@ -3355,6 +3355,47 @@ 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/cf37d5ff11 */
const poolConfig = JSON.parse(JSON.stringify(sahPoolConfig));
poolConfig.name = 'opfs-sahpool-cf37d5ff11';
const vfsName = 0 ? poolConfig.name : (1 ? undefined : 'opfs');
let poolUtil;
const uri = 'file:///foo.db';
//log('poolConfig =',poolConfig);
if( poolConfig.name === vfsName ){
await sqlite3.installOpfsSAHPoolVfs(poolConfig).then(p=>poolUtil=p);
T.assert(!!sqlite3.capi.sqlite3_vfs_find(poolConfig.name), "Expecting to find just-registered VFS");
}
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;
}
//log("err =",err);
T.assert(err && (err.message.indexOf('SQLITE_IOERR_WRITE')===0/*opfs*/
|| err.message.indexOf('readonly')>0)/*Emscripten FS*/);
try{
db.exec('select a from t');
}finally{
db.close();
}
if( poolUtil ) await poolUtil.removeVfs();
}
})
;/*end of Bug Reports group*/;
////////////////////////////////////////////////////////////////////////