tests/indent: add test for lexing of numbers

distrib/sets/lists/tests/mi

@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1262 2023/05/13 13:21:35 rillig Exp $
+# $NetBSD: mi,v 1.1263 2023/05/13 13:24:01 rillig Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -4923,6 +4923,7 @@
 ./usr/tests/usr.bin/indent/lex_char.0.stdout				tests-obsolete		obsolete,atf
 ./usr/tests/usr.bin/indent/lex_char.c					tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/indent/lex_ident.c					tests-usr.bin-tests	compattestfile,atf
+./usr/tests/usr.bin/indent/lex_number.c					tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/indent/lex_string.0					tests-obsolete		obsolete,atf
 ./usr/tests/usr.bin/indent/lex_string.0.pro				tests-obsolete		obsolete,atf
 ./usr/tests/usr.bin/indent/lex_string.0.stdout				tests-obsolete		obsolete,atf

tests/usr.bin/indent/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.45 2022/04/24 10:36:37 rillig Exp $
+#	$NetBSD: Makefile,v 1.46 2023/05/13 13:24:01 rillig Exp $
 
 .include <bsd.own.mk>
 
@@ -18,6 +18,7 @@ FILES+=		indent_off_on.c
 FILES+=		label.c
 FILES+=		lex_char.c
 FILES+=		lex_ident.c
+FILES+=		lex_number.c
 FILES+=		lex_string.c
 FILES+=		lsym_binary_op.c
 FILES+=		lsym_case_label.c

tests/usr.bin/indent/lex_number.c

@@ -0,0 +1,40 @@
+/* $NetBSD: lex_number.c,v 1.1 2023/05/13 13:24:01 rillig Exp $ */
+
+/*
+ * Test lexing of numbers.
+ */
+
+//indent input
+int integers[] = {
+	0,			// octal zero
+	1000,			// decimal
+	10000000000000000000000000000000000000000000,	// big decimal
+	100000000000000000000000000000000000000000LU,	// suffix
+	0x12345678,		// hex
+};
+
+double floats[] = {
+	0.0,
+	0.0f,
+	0.0F,
+	1.0e-1000,
+	1.0e+1000,
+};
+//indent end
+
+//indent run-equals-input -di0
+
+
+//indent input
+int wrapped = 0\
+x\
+12\
+3456\
+78;
+//indent end
+
+/* FIXME: properly unwrap numbers */
+//indent run -di0
+int wrapped = 0 \
+x12345678;
+//indent end