xref: /src/tests/usr.bin/indent/opt_fc1.c

/* $NetBSD: opt_fc1.c,v 1.9 2023/05/13 16:40:18 rillig Exp $ */

/*
 * Tests for the options '-fc1' and '-nfc1'.
 *
 * The option '-fc1' formats comments in column 1.
 *
 * The option '-nfc1' preserves the original formatting of comments that start
 * in column 1.
 */

//indent input
/*
 * A comment
 * in column 1.
 *
 *
 *
 */
//indent end

//indent run -fc1
/*
 * A comment in column 1.
 *
 *
 *
 */
//indent end

//indent run-equals-input -nfc1


//indent input
/* $ Neither indentation nor surrounding spaces. */
/*narrow*/

/* $ Indented by a single space, single spaces around the text. */
 /* space */

/* $ Indented by a single tab, single tabs around the text. */
	/*	indented tab	*/

/* $ The space between these comments gets removed. */
/* block1 */ /* block2 */

/* $ Both comment texts get surrounded by spaces. */
/*block1*//*block2*/
//indent end

//indent run -fc1
/* $ The comment text got surrounded by spaces. */
/* narrow */

/* $ The indentation got removed. */
/* space */

/* $ The indentation got removed, only the leading tab got replaced by a space. */
/* indented tab	*/

/* $ The space between these comments got removed. */
/* block1 *//* block2 */

/* $ Both comment texts got surrounded by spaces. */
/* block1 *//* block2 */
//indent end

//indent run -nfc1
/* $ No spaces got added around the comment text. */
/*narrow*/

/* $ The indentation of a single space was preserved. */
/* $ If the comment were moved to column 1, it would change from the area */
/* $ of 'comments that may be formatted' to the area of 'comments that must */
/* $ not be formatted. The indentation of a single space prevents this. */
 /* space */

/* $ The indentation was changed from a single tab to a single space. */
 /* indented tab	*/

/* $ The space between these two comments got removed. */
/* $ XXX: The option '-nfc1' says that comments in column 1 do not get */
/* $ formatted, but the comment 'block1' was moved from column 1 to 2. */
/* $ This is probably because there is a second comment in the same line. */
 /* block1 *//* block2 */

/* $ It may seem strange at first that the left comment is not touched */
/* $ but the right comment gets spaces added. This difference is the */
/* $ exact purpose of the option '-nfc1', which says "do not touch comments */
/* $ that start in column 1. The first comment starts in column 1, the */
/* $ second comment doesn't. */
/* $ XXX: The option '-nfc1' says that comments in column 1 do not get */
/* $ formatted, but the comment 'block1' was moved from column 1 to 2. */
/* $ This is probably because there is a second comment in the same line. */
 /*block1*//* block2 */
//indent end


/*
 * Since 2019-04-04 and before pr_comment.c 1.123 from 2021-11-25, the
 * function analyze_comment wrongly joined the two comments.
 */
//indent input
/*
 * A multi-line comment that starts
 * in column 1.
 *//* followed by another multi-line comment
 * that starts in column 4.
 */
//indent end

//indent run -fc1
/*
 * A multi-line comment that starts in column 1.
 *//*
 * followed by another multi-line comment that starts in column 4.
 */
//indent end

/* FIXME: The last line of the first comment must not be modified. */
//indent run -nfc1
/*
 * A multi-line comment that starts
 * in column 1.
  *//*
  * followed by another multi-line comment that starts in column 4.
  */
//indent end


//indent input
/* comment */ int decl2; /* comment */
/* looooooooooooooooooooooooooooooooooooooooong first comment */ int decl2; /* second comment */
/* first comment */ int decl2; /* looooooooooooooooooooooooooooooooooooooooong second comment */
//indent end

//indent run -fc1
/* comment */ int decl2;	/* comment */
/* looooooooooooooooooooooooooooooooooooooooong first comment */ int decl2;	/* second comment */
/* first comment */ int decl2;	/* looooooooooooooooooooooooooooooooooooooooong
				 * second comment */
//indent end

//indent run-equals-prev-output -nfc1