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sqlite/test/test.kk
2026-03-01 23:44:35 -05:00

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module test
import sqlite/sqlite3
// TODO(zephyr): For now, we're just doing a very basic test to estimate whether
// I'm doing Koka FFI correctly. An actual test suite would be excellent.
tail fun do-while(f: () -> <div|e> maybe<a>): <div|e> a
match f()
Nothing -> do-while(f)
Just(r) -> r
fun stmt(db: sqlite3, sql: string)
println(sql)
match db.prepare(sql.slice)
Left(r-prep) -> println(" prepare result: " ++ r-prep.show)
Right((stmt, rest)) ->
println(" prepare remainder: " ++ rest.show)
val r-step = do-while
val r = stmt.step
match r
Row ->
for(stmt.column-count) fn(i)
println(" col " ++ i.show ++ ": " ++ stmt.text(i))
Nothing
r -> Just(r)
println(" final step result: " ++ r-step.show)
val r-fin = stmt.finalize
println(" finalize result: " ++ r-fin.show)
pub fun main()
println("initialize result: " ++ startup-initialized.show)
val (db, r-open) = open(Filename("koka-test.sqlite3"))
println("open result: " ++ r-open.show)
stmt(db, "DROP TABLE IF EXISTS koka; -- reset previous test runs")
stmt(db, "CREATE TABLE koka(v TEXT NOT NULL)")
stmt(db, "INSERT INTO koka VALUES ('value inserted from koka');")
stmt(db, "SELECT * FROM koka")
val r-close = db.close
println("close result: " ++ r-close.show)