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| author | Markus Armbruster <armbru@redhat.com> | 2017-03-21 18:44:50 +0100 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2017-03-21 20:01:39 +0100 |
| commit | 4bc0c94da40055dc68645847fa8bcddef47fedd5 (patch) | |
| tree | 16001b0cc25f3bcbca01a937bdeb06e181b0702f /tests | |
| parent | 658ae5a7b90139a6a296cd4cd83643d843964796 (diff) | |
| download | qemu-4bc0c94da40055dc68645847fa8bcddef47fedd5.tar.gz | |
test-qobject-input-visitor: Cover visit_type_uint64()
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>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test-qobject-input-visitor.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/test-qobject-input-visitor.c b/tests/test-qobject-input-visitor.c index 6eb48fee7b..f965743b6e 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", |