diff options
Diffstat (limited to 'sqlite3_go18_test.go')
| -rw-r--r-- | sqlite3_go18_test.go | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sqlite3_go18_test.go b/sqlite3_go18_test.go index 5ee3d81..8c8c451 100644 --- a/sqlite3_go18_test.go +++ b/sqlite3_go18_test.go @@ -150,8 +150,11 @@ func TestExecContextCancel(t *testing.T) { ts := time.Now() initDatabase(t, db, 1000) spent := time.Since(ts) - if spent < 100*time.Millisecond { - t.Skip("test will be too racy, as ExecContext below will be too fast.") + const minTestTime = 100 * time.Millisecond + if spent < minTestTime { + t.Skipf("test will be too racy (spent=%s < min=%s) as ExecContext below will be too fast.", + spent.String(), minTestTime.String(), + ) } // expected to be extremely slow query @@ -160,14 +163,17 @@ INSERT INTO test_table (key1, key_id, key2, key3, key4, key5, key6, data) SELECT t1.key1 || t2.key1, t1.key_id || t2.key_id, t1.key2 || t2.key2, t1.key3 || t2.key3, t1.key4 || t2.key4, t1.key5 || t2.key5, t1.key6 || t2.key6, t1.data || t2.data FROM test_table t1 LEFT OUTER JOIN test_table t2` // expect query above take ~ same time as setup above - ctx, cancel := context.WithTimeout(context.Background(), spent/2) + // This is racy: the context must be valid so sql/db.ExecContext calls the sqlite3 driver. + // It starts the query, the context expires, then calls sqlite3_interrupt + ctx, cancel := context.WithTimeout(context.Background(), minTestTime/2) defer cancel() ts = time.Now() r, err := db.ExecContext(ctx, q) // racy check if r != nil { n, err := r.RowsAffected() - t.Log(n, err, time.Since(ts)) + t.Logf("query should not have succeeded: rows=%d; err=%v; duration=%s", + n, err, time.Since(ts).String()) } if err != context.DeadlineExceeded { t.Fatal(err, ctx.Err()) |