diff mbox

[PULL,v3,for-2.9,14/17] test-qobject-input-visitor: Cover visit_type_uint64()

Message ID 1490207781-18965-15-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster March 22, 2017, 6:36 p.m. UTC 
The new test demonstrates known bugs: integers between INT64_MAX+1 and
UINT64_MAX rejected, and integers between INT64_MIN and -1 are
accepted modulo 2^64.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1490118290-6133-1-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 tests/test-qobject-input-visitor.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff mbox

Patch

diff --git a/tests/test-qobject-input-visitor.c b/tests/test-qobject-input-visitor.c
index 6eb48fe..f965743 100644
--- a/tests/test-qobject-input-visitor.c
+++ b/tests/test-qobject-input-visitor.c
@@ -116,6 +116,34 @@  static void test_visitor_in_int(TestInputVisitorData *data,
     g_assert_cmpint(res, ==, value);
 }
 
+static void test_visitor_in_uint(TestInputVisitorData *data,
+                                const void *unused)
+{
+    Error *err = NULL;
+    uint64_t res = 0;
+    int value = 42;
+    Visitor *v;
+
+    v = visitor_input_test_init(data, "%d", value);
+
+    visit_type_uint64(v, NULL, &res, &error_abort);
+    g_assert_cmpuint(res, ==, (uint64_t)value);
+
+    /* BUG: value between INT64_MIN and -1 accepted modulo 2^64 */
+
+    v = visitor_input_test_init(data, "%d", -value);
+
+    visit_type_uint64(v, NULL, &res, &error_abort);
+    g_assert_cmpuint(res, ==, (uint64_t)-value);
+
+    /* BUG: value between INT64_MAX+1 and UINT64_MAX rejected */
+
+    v = visitor_input_test_init(data, "18446744073709551574");
+
+    visit_type_uint64(v, NULL, &res, &err);
+    error_free_or_abort(&err);
+}
+
 static void test_visitor_in_int_overflow(TestInputVisitorData *data,
                                          const void *unused)
 {
@@ -1225,6 +1253,8 @@  int main(int argc, char **argv)
 
     input_visitor_test_add("/visitor/input/int",
                            NULL, test_visitor_in_int);
+    input_visitor_test_add("/visitor/input/uint",
+                           NULL, test_visitor_in_uint);
     input_visitor_test_add("/visitor/input/int_overflow",
                            NULL, test_visitor_in_int_overflow);
     input_visitor_test_add("/visitor/input/int_keyval",