lsym_preprocessing.c revision 1.4 
1/* $NetBSD: lsym_preprocessing.c,v 1.4 2022/04/24 09:04:12 rillig Exp $ */
2
3/*
4 * Tests for the token lsym_preprocessing, which represents a '#' that starts
5 * a preprocessing line.
6 *
7 * The whole preprocessing line is processed separately from the main source
8 * code, without much tokenizing or parsing.
9 */
10
11// TODO: test '#' in the middle of a non-preprocessing line
12// TODO: test stringify '#'
13// TODO: test token paste '##'
14
15//indent input
16// TODO: add input
17//indent end
18
19//indent run-equals-input
20
21
22/*
23 * Whitespace in the following preprocessing directives is preserved.
24 */
25//indent input
26#define space ' '		/* the 'define' is followed by a space */
27#define	tab '\t'		/* the 'define' is followed by a tab */
28#if   0				/* 3 spaces */
29#elif		0		/* 2 tabs */
30#elif	0	>	1	/* tabs between the tokens */
31#endif
32//indent end
33
34//indent run-equals-input
35
36// TODO: #define unfinished_string "...
37// TODO: #define unfinished_char '...
38// TODO: # 123 "file.h"
39// TODO: backslash-newline
40// TODO: block comment
41// TODO: line comment
42