// Make sure there's something in the query buffer.
// This is left unterminated because we don't need to execute the query;
// we just need there to be something in the buffer.
SEND:SELECT * FROM invalid-table
SEND:\write query-buffer-contents

// Reset the buffer.
SEND:\r
EXPECT:Query buffer reset (cleared).

// Read from the file.
SEND:\! cat query-buffer-contents
EXPECT:SELECT * FROM invalid-table

// Remove the file.
SEND:\! rm query-buffer-contents

// Send \write with no arguments.
SEND:\write
EXPECT:\w: missing required argument

// Send \write with extra arguments.
SEND:\write filename extra
EXPECT:executing meta command: meta command 'w' exactly one argument