macro_feature.test

# include <stdio.h>
# include "stdio.h"
	#define PG_locked 0

#defined
#elif
#else
#endif
#error
#ifdef
#ifndef
#if
#import
#include
#line
#pragma
#undef
#using

#somethingunknown

#define FOO /*
 comment
*/ 1

#define FOO 1 // trailing comment

#define MAX(a, b) \
	((a) < (b) ? (b) : (a))

#define BAR(s) no_##s

----------------------------------------------------

[
	["macro", [
		["directive-hash", "#"],
		["directive", "include"],
		["string", "<stdio.h>"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "include"],
		["string", "\"stdio.h\""]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "define"],
		["expression", [
			"PG_locked ",
			["number", "0"]
		]]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "defined"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "elif"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "else"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "endif"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "error"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "ifdef"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "ifndef"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "if"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "import"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "include"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "line"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "pragma"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "undef"]
	]],
	["macro", [
		["directive-hash", "#"],
		["directive", "using"]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "somethingunknown"]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "define"],
		["expression", [
			"FOO "
		]],
		["comment", "/*\r\n comment\r\n*/"],
		["expression", [
			["number", "1"]
		]]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "define"],
		["expression", [
			"FOO ",
			["number", "1"]
		]],
		["comment", "// trailing comment"]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "define"],
		["expression", [
			["function", "MAX"],
			["punctuation", "("],
			"a",
			["punctuation", ","],
			" b",
			["punctuation", ")"]
		]],
		["punctuation", "\\"],
		["expression", [
			["punctuation", "("],
			["punctuation", "("],
			"a",
			["punctuation", ")"],
			["operator", "<"],
			["punctuation", "("],
			"b",
			["punctuation", ")"],
			["operator", "?"],
			["punctuation", "("],
			"b",
			["punctuation", ")"],
			["operator", ":"],
			["punctuation", "("],
			"a",
			["punctuation", ")"],
			["punctuation", ")"]
		]]
	]],

	["macro", [
		["directive-hash", "#"],
		["directive", "define"],
		["expression", [
			["function", "BAR"],
			["punctuation", "("],
			"s",
			["punctuation", ")"],
			" no_"
		]],
		["punctuation", "##"],
		["expression", [
			"s"
		]]
	]]
]

----------------------------------------------------

Checks for macros and paths inside include statements.