[Qemu-devel] [PATCH RFC 6/6] test-string-input-visitor: add range overflow tests

[David Hildenbrand]

Let's make sure that the range handling code can properly deal with
ranges that end at the biggest possible number.

Signed-off-by: David Hildenbrand <address@hidden>
---
 tests/test-string-input-visitor.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/test-string-input-visitor.c 
b/tests/test-string-input-visitor.c
index 731094f789..809bd59fca 100644
--- a/tests/test-string-input-visitor.c
+++ b/tests/test-string-input-visitor.c
@@ -111,6 +111,7 @@ static void test_visitor_in_intList(TestInputVisitorData 
*data,
                           6, 7, 8 };
     int64_t expect2[] = { 32767, -32768, -32767 };
     int64_t expect3[] = { INT64_MIN, INT64_MAX };
+    int64_t expect4[] = { INT64_MAX - 2,  INT64_MAX - 1, INT64_MAX };
     Error *err = NULL;
     int64List *res = NULL;
     Visitor *v;
@@ -128,6 +129,10 @@ static void test_visitor_in_intList(TestInputVisitorData 
*data,
                                 "-9223372036854775808,9223372036854775807");
     check_ilist(v, expect3, ARRAY_SIZE(expect3));
 
+    v = visitor_input_test_init(data,
+                                "9223372036854775805-9223372036854775807");
+    check_ilist(v, expect4, ARRAY_SIZE(expect4));
+
     /* Empty list */
 
     v = visitor_input_test_init(data, "");
@@ -177,6 +182,7 @@ static void test_visitor_in_uintList(TestInputVisitorData 
*data,
                            6, 7, 8 };
     uint64_t expect2[] = { 32767, -32768, -32767 };
     uint64_t expect3[] = { UINT64_MAX };
+    uint64_t expect4[] = { UINT64_MAX - 2,  UINT64_MAX - 1, UINT64_MAX };
     Error *err = NULL;
     uint64List *res = NULL;
     Visitor *v;
@@ -193,6 +199,10 @@ static void test_visitor_in_uintList(TestInputVisitorData 
*data,
     v = visitor_input_test_init(data, "18446744073709551615");
     check_ulist(v, expect3, ARRAY_SIZE(expect3));
 
+    v = visitor_input_test_init(data,
+                                "18446744073709551613-18446744073709551615");
+    check_ulist(v, expect4, ARRAY_SIZE(expect4));
+
     /* Empty list */
 
     v = visitor_input_test_init(data, "");
-- 
2.17.2