TEST(i, sscanf("10e", "%lf", &d), 0, "got %d fields, expected no match (%d)");
TEST(i, sscanf("", "%lf\n", &d), -1, "got %d fields, expected input failure (%d)");
TEST(i, sscanf("10e", "%lf", &d), 0, "got %d fields, expected no match (%d)");
TEST(i, sscanf("", "%lf\n", &d), -1, "got %d fields, expected input failure (%d)");