/* * Copyright (c) 2017 Trail of Bits, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include using namespace deepstate; #define LENGTH 3 TEST(OneOfExample, ProduceSixtyOrHigher) { symbolic_int start; ASSUME_LT(start, 5); int x = start; char choices[LENGTH + 1] = {}; // Add this back in and uncomment out choices parts below, add // & choices, N to captures, and it becomes quite difficult. for (int n = 0; n < LENGTH; n++) { OneOf( [&] { x += 1; printf("+=1\n"); choices[n] = '+'; }, [&] { x -= 1; printf("-=1\n"); choices[n] = '-'; }, [&] { x *= 2; printf("*2\n"); choices[n] = '2'; }, [&] { x += 10; printf("+=10\n"); choices[n] = 'x'; }, [&] { x = 0; printf("=0\n"); choices[n] = '0'; }); //choices[N+1] = 0; ASSERT_LE(x, 60) << x << " is >= 60: " << " did " << choices << " from " << start; } }