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Fix broken computer.

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Bert Peters
2019-12-15 11:19:01 +01:00
parent 6d388b068b
commit c023ce745b
2 changed files with 22 additions and 3 deletions
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2
2019/src/utils.cpp
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@@ -169,7 +169,7 @@ aoc2019::IntCodeComputer::IntCodeComputer(std::vector<value_t> program, std::deq
aoc2019::IntCodeComputer::IntCodeComputer(std::istream &program_stream, std::deque<value_t> initial_inputs) : aoc2019::IntCodeComputer::IntCodeComputer(std::istream &program_stream, std::deque<value_t> initial_inputs) :
program(read_intcode(program_stream)), inputs(std::move(inputs)) { program(read_intcode(program_stream)), inputs(std::move(initial_inputs)) {
} }
void aoc2019::IntCodeComputer::sendInput(aoc2019::IntCodeComputer::value_t input) { void aoc2019::IntCodeComputer::sendInput(aoc2019::IntCodeComputer::value_t input) {

23
2019/tests/test_intcode.cpp
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@@ -12,6 +12,25 @@ auto run_program(std::vector<int64_t> program, std::deque<int64_t> input) {
return output; return output;
} }
TEST(Intcode, TestReproduceInput) {
const std::vector<int64_t> program = {109, 1, 204, -1, 1001, 100, 1, 100, 1008, 100, 16, 101, 1006, 101, 0, 99};
const std::deque<int64_t> expected(program.begin(), program.end());
ASSERT_EQ(expected, run_program(program, {}));
}
TEST(Intcode, TestLargeMultiplication) {
const std::vector<int64_t> program = {1102, 34915192, 34915192, 7, 4, 7, 99, 0};
ASSERT_EQ(1219070632396864, run_program(program, {}).front());
}
TEST(Intcode, TestLargeNumber) {
const std::vector<int64_t> program = {104, 1125899906842624, 99};
ASSERT_EQ(1125899906842624, run_program(program, {}).front());
}
TEST(Intcode, TestPositionEquality) { TEST(Intcode, TestPositionEquality) {
const std::vector<int64_t> program = {3, 9, 8, 9, 10, 9, 4, 9, 99, -1, 8}; const std::vector<int64_t> program = {3, 9, 8, 9, 10, 9, 4, 9, 99, -1, 8};
@@ -42,8 +61,8 @@ TEST(Intcode, TestImmediateLess) {
TEST(Intcode, TestComplicatedConditional) { TEST(Intcode, TestComplicatedConditional) {
const std::vector<std::int64_t> program = {3, 21, 1008, 21, 8, 20, 1005, 20, 22, 107, 8, 21, 20, 1006, 20, 31, const std::vector<std::int64_t> program = {3, 21, 1008, 21, 8, 20, 1005, 20, 22, 107, 8, 21, 20, 1006, 20, 31,
1106, 0, 36, 98, 0, 0, 1002, 21, 125, 20, 4, 20, 1105, 1, 46, 104, 1106, 0, 36, 98, 0, 0, 1002, 21, 125, 20, 4, 20, 1105, 1, 46, 104,
999, 1105, 1, 46, 1101, 1000, 1, 20, 4, 20, 1105, 1, 46, 98, 99}; 999, 1105, 1, 46, 1101, 1000, 1, 20, 4, 20, 1105, 1, 46, 98, 99};
auto pcopy = program; auto pcopy = program;
auto output = run_intcode(pcopy, {7}); auto output = run_intcode(pcopy, {7});