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Expose sqlite3_db_status() and sqlite3_db_config() to wasm, noting that the latter requires several internal wrappers to account for the various varidic forms (C varargs cannot be bound to wasm).

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FossilOrigin-Name: d5753668915c1db204fa80153614653243081ffaddea22f26ad59bb1836948b9
This commit is contained in:
stephan
2022-12-09 01:49:17 +00:00
parent d27c3e4e7e
commit 6ca03e14e9
7 changed files with 186 additions and 11 deletions
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26
ext/wasm/tester1.c-pp.js
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@@ -1056,6 +1056,32 @@ self.sqlite3InitModule = sqlite3InitModule;
.assert(db === sqlite3.oo1.DB.checkRc(db,0))
.assert(null === sqlite3.oo1.DB.checkRc(null,0))
})
////////////////////////////////////////////////////////////////////
.t('sqlite3_db_config() and sqlite3_db_status()', function(sqlite3){
let rc = capi.sqlite3_db_config(this.db, capi.SQLITE_DBCONFIG_LEGACY_ALTER_TABLE, 0, 0);
T.assert(0===rc);
rc = capi.sqlite3_db_config(this.db, capi.SQLITE_DBCONFIG_MAX+1, 0);
T.assert(capi.SQLITE_MISUSE === rc);
rc = capi.sqlite3_db_config(this.db, capi.SQLITE_DBCONFIG_MAINDBNAME, "main");
T.assert(0 === rc);
const stack = wasm.pstack.pointer;
try {
const [pCur, pHi] = wasm.pstack.allocPtr(2);
rc = capi.sqlite3_db_status(this.db, capi.SQLITE_DBSTATUS_LOOKASIDE_USED,
pCur, pHi, 0);
T.assert(0===rc);
if(wasm.getMemValue(pCur, 'i32')){
warn("Cannot test db_config(SQLITE_DBCONFIG_LOOKASIDE)",
"while lookaside memory is in use.");
}else{
rc = capi.sqlite3_db_config(this.db, capi.SQLITE_DBCONFIG_LOOKASIDE,
0, 4096, 12);
T.assert(0 === rc);
}
}finally{
wasm.pstack.restore(stack);
}
})
////////////////////////////////////////////////////////////////////
.t('DB.Stmt', function(S){