test-ctype: check EOF

rscharfe · gitster · commit 31885f64e96e · 2023-05-02T09:25:54.000-07:00
The character classifiers are supposed to allow passing EOF to them, a
negative value.  It isn't part of any character class.  Extend the tests
to cover that.

Signed-off-by: René Scharfe &lt;l.s.r@web.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/t/helper/test-ctype.c b/t/helper/test-ctype.c
@@ -28,6 +28,8 @@ static int is_in(const char *s, int ch)
 		if (is_in(s, i) != t(i))	\
 			report_error(#t, i);	\
 	}					\
+	if (t(EOF))				\
+		report_error(#t, EOF);		\
 }
 
 #define DIGIT "0123456789"

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,8 @@ static int is_in(const char *s, int ch)`
`28`	`28`	`if (is_in(s, i) != t(i)) \`
`29`	`29`	`report_error(#t, i); \`
`30`	`30`	`} \`
	`31`	`+ if (t(EOF)) \`
	`32`	`+ report_error(#t, EOF); \`
`31`	`33`	`}`
`32`	`34`
`33`	`35`	`#define DIGIT "0123456789"`