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Add JS basic tests for sqlite3_value_blob_v2(). Simplify the sqlite3_value_text_v2() tests a bit.

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FossilOrigin-Name: c371f92d5b42f2436d2dc92f244e11748fa8cf00e3818b613cce7ea0cfe09c87
This commit is contained in:
stephan
2025-07-01 00:17:30 +00:00
parent 3cd904cc97
commit 72f2dd0673
3 changed files with 70 additions and 25 deletions
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81
ext/wasm/tester1.c-pp.js
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@ -3363,27 +3363,72 @@ globalThis.sqlite3InitModule = sqlite3InitModule;
T.assert( 0===rc );
return sv;
};
next();
T.assert( wasm.peekPtr(ppOut) )
.assert( 3===wasm.peek32(pnOut) )
.assert( '123' === wasm.cstrToJs(wasm.peekPtr(ppOut)) );
const cmp = function(expect){
const blob = wasm.peekPtr(ppOut);
const len = wasm.peek32(pnOut);
//log("blob=",wasm.cstrToJs(blob));
const str = wasm.cstrToJs(blob);
if( !blob ){
T.assert( null===expect )
.assert( 0===len );
return;
}
T.assert(len === expect.length,
"Lengths don't match: got ["+str
+"] expected ["+expect+"]")
.assert( str===expect, "String mismatch: got ["
+str+"] expected ["+expect+"]");
};
next();
T.assert( !wasm.peekPtr(ppOut) )
.assert( 0===wasm.peek32(pnOut) );
next(); cmp('123');
next(); cmp(null);
next(); cmp('hi world');
next(); cmp( '#*' );
next();
T.assert( wasm.peekPtr(ppOut) )
.assert( 8===wasm.peek32(pnOut) )
.assert( 'hi world' === wasm.cstrToJs(wasm.peekPtr(ppOut)) )
;
next();
T.assert( wasm.peekPtr(ppOut) )
.assert( 2===wasm.peek32(pnOut) )
.assert( '#*' === wasm.cstrToJs(wasm.peekPtr(ppOut)) )
;
}finally{
if( q ) q.finalize();
db.close();
P.restore(stack);
}
})
////////////////////////////////////////////////////////////////////
.t("value_blob_v2() and friends...", function(sqlite3){
const db = new sqlite3.oo1.DB();
db.exec(["create table t(a,b); insert into t(a,b) ",
"values(1,123),(2,null),(3,'hi'),(4,X'23002A')"]);
const P = wasm.pstack;
const stack = P.pointer;
let q;
try {
let sv, rc;
q = db.prepare("select a, b from t order by a");
let [ppOut,pnOut] = P.allocPtr(2);
const next = ()=>{
T.assert( q.step() );
sv = capi.sqlite3_column_value(q, 1);
T.assert( sv );
wasm.pokePtr(ppOut, 0);
wasm.poke32(pnOut, 0);
rc = capi.sqlite3_value_blob_v2(sv, ppOut, pnOut);
T.assert( 0===rc );
return sv;
};
const cmp = function(byteList){
const blob = wasm.peekPtr(ppOut);
const len = wasm.peek32(pnOut);
//log("blob=",wasm.cstrToJs(blob));
T.assert(len === byteList.length, "Lengths don't match");
for( let i = 0; i < len; ++i ){
T.assert( byteList[i] === wasm.peek8(blob+i),
"mismatch at offset "+i+": "+byteList[i]
+"!=="+wasm.peek8(blob+i) );
}
};
next(); cmp([49,50,51]); // 123
next(); cmp([]); // null
next(); cmp([104,105]); // "hi"
next(); cmp([0x23, 0, 0x2a]); // X'23002A'
}finally{
if( q ) q.finalize();
db.close();