Fix .schema

- Add tests for .schema
- Make command line sql arguments to allow .commands

testing/all.test

@@ -2,6 +2,7 @@
 
 set testdir [file dirname $argv0]
 
+source $testdir/cmdlineshell.test
 source $testdir/agg-functions.test
 source $testdir/coalesce.test
 source $testdir/join.test

testing/cmdlineshell.test

@@ -0,0 +1,28 @@
+#!/usr/bin/env tclsh
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_execsql_test schema-1 {
+  .schema users
+} {{CREATE TABLE users (
+        id INTEGER PRIMARY KEY,
+        first_name TEXT,
+        last_name TEXT,
+        email TEXT,
+        phone_number TEXT,
+        address TEXT,
+        city TEXT,
+        state TEXT,
+        zipcode TEXT,
+        age INTEGER
+    );}}
+
+do_execsql_test schema-2 {
+  .schema products
+} {{CREATE TABLE products (
+        id INTEGER PRIMARY KEY,
+        name TEXT,
+        price REAL
+    );}}
+