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qapi: Fix string-input-visitor to reject NaN and infinities

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The string-input-visitor happily accepts NaN and infinities when parsing
numbers (doubles). They shouldn't. Fix that.

Also, add two test cases, testing if "NaN" and "inf" is properly
rejected.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20181121164421.20780-4-david@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
David Hildenbrand 2018-11-21 17:44:15 +01:00 • committed by Markus Armbruster
parent af02f4c517
commit 4b69d4c3d7
2 changed files with 15 additions and 4 deletions
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13
tests/test-string-input-visitor.c
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@ -252,6 +252,19 @@ static void test_visitor_in_number(TestInputVisitorData *data,
visit_type_number(v, NULL, &res, &err);
g_assert(!err);
g_assert_cmpfloat(res, ==, value);
/* NaN and infinity has to be rejected */
v = visitor_input_test_init(data, "NaN");
visit_type_number(v, NULL, &res, &err);
error_free_or_abort(&err);
v = visitor_input_test_init(data, "inf");
visit_type_number(v, NULL, &res, &err);
error_free_or_abort(&err);
}
static void test_visitor_in_string(TestInputVisitorData *data,