xref: /src/tests/usr.bin/indent/fmt_block.c

/* $NetBSD: fmt_block.c,v 1.2 2021/11/19 22:24:29 rillig Exp $ */
/* $FreeBSD$ */

/*
 * Tests for formatting blocks of statements and declarations.
 *
 * See also:
 *	lsym_lbrace.c
 *	psym_stmt.c
 *	psym_stmt_list.c
 */

#indent input
void
function(void)
{
	if (true) {

	}

	{
		print("block");
	}
}
#indent end

#indent run
void
function(void)
{
	if (true) {

/* $ FIXME: indent must not merge these braces. */
	} {
/* $ FIXME: the following empty line was not in the input. */

		print("block");
	}
}
#indent end


/*
 * Two adjacent blocks must not be merged.  They are typically used in C90 and
 * earlier to declare local variables with a limited scope.
 */
#indent input
void
function(void)
{
	{}{}
}
#indent end

#indent run
void
function(void)
{
	{
/* $ FIXME: '{' must start a new line. */
	} {
	}
}
#indent end

/*
 * The buggy behavior only occurs with the default setting '-br', which
 * places an opening brace to the right of the preceding 'if (expr)' or
 * similar statements.
 */
#indent run -bl
void
function(void)
{
	{
	}
	{
	}
}
#indent end