diff options
Diffstat (limited to 'ext/wasm/tester1.c-pp.js')
| -rw-r--r-- | ext/wasm/tester1.c-pp.js | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/ext/wasm/tester1.c-pp.js b/ext/wasm/tester1.c-pp.js index bf4497a3e..0c15bc063 100644 --- a/ext/wasm/tester1.c-pp.js +++ b/ext/wasm/tester1.c-pp.js @@ -1629,7 +1629,6 @@ self.sqlite3InitModule = sqlite3InitModule; //////////////////////////////////////////////////////////////////// .t({ name:'Scalar UDFs', - //predicate: ()=>false, test: function(sqlite3){ const db = this.db; db.createFunction("foo",(pCx,a,b)=>a+b); @@ -1696,6 +1695,45 @@ self.sqlite3InitModule = sqlite3InitModule; sqlite3.capi.SQLITE_MISUSE === rc, "For invalid arg count." ); + + /* Confirm that we can map and unmap the same function with + multiple arities... */ + const fCounts = [0,0]; + const fArityCheck = function(pCx){ + return ++fCounts[arguments.length-1]; + }; + //wasm.xWrap.FuncPtrAdapter.debugFuncInstall = true; + rc = capi.sqlite3_create_function_v2( + db, "nary", 0, capi.SQLITE_UTF8, 0, fArityCheck, 0, 0, 0 + ); + T.assert( 0===rc ); + rc = capi.sqlite3_create_function_v2( + db, "nary", 1, capi.SQLITE_UTF8, 0, fArityCheck, 0, 0, 0 + ); + T.assert( 0===rc ); + const sqlFArity0 = "select nary()"; + const sqlFArity1 = "select nary(1)"; + T.assert( 1 === db.selectValue(sqlFArity0) ) + .assert( 1 === fCounts[0] ).assert( 0 === fCounts[1] ); + T.assert( 1 === db.selectValue(sqlFArity1) ) + .assert( 1 === fCounts[0] ).assert( 1 === fCounts[1] ); + capi.sqlite3_create_function_v2( + db, "nary", 0, capi.SQLITE_UTF8, 0, 0, 0, 0, 0 + ); + T.mustThrowMatching((()=>db.selectValue(sqlFArity0)), + (e)=>((e instanceof sqlite3.SQLite3Error) + && e.message.indexOf("wrong number of arguments")>0), + "0-arity variant was uninstalled."); + T.assert( 2 === db.selectValue(sqlFArity1) ) + .assert( 1 === fCounts[0] ).assert( 2 === fCounts[1] ); + capi.sqlite3_create_function_v2( + db, "nary", 1, capi.SQLITE_UTF8, 0, 0, 0, 0, 0 + ); + T.mustThrowMatching((()=>db.selectValue(sqlFArity1)), + (e)=>((e instanceof sqlite3.SQLite3Error) + && e.message.indexOf("no such function")>0), + "1-arity variant was uninstalled."); + //wasm.xWrap.FuncPtrAdapter.debugFuncInstall = false; } }) |