The character classifiers are supposed to handle EOF, a negative integer
value. It isn't part of any character class. Extend the ctype tests to
cover it.
Signed-off-by: René Scharfe <l.s.r@xxxxxx>
---
t/helper/test-ctype.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/t/helper/test-ctype.c b/t/helper/test-ctype.c
index 71a1a5c9b0..039703ee72 100644
--- a/t/helper/test-ctype.c
+++ b/t/helper/test-ctype.c
@@ -2,8 +2,10 @@
static int rc;
-static void report_error(const char *class, int ch)
+static void test(int ch, const char *class, int expect, int actual)
{
+ if (actual == expect)
+ return;
printf("%s classifies char %d (0x%02x) wrongly\n", class, ch, ch);
rc = 1;
}
@@ -24,9 +26,9 @@ static int is_in(const char *s, int ch)
#define TEST_CLASS(t,s) { \
int i; \
for (i = 0; i < 256; i++) { \
- if (is_in(s, i) != t(i)) \
- report_error(#t, i); \
+ test(i, #t, is_in(s, i), t(i)); \
} \
+ test(EOF, #t, 0, t(EOF)); \
}
#define DIGIT "0123456789"
--
2.40.1
