mirror of
https://github.com/Luzifer/aoc2019.git
synced 2024-10-18 11:14:19 +00:00
91 lines
2.8 KiB
Go
91 lines
2.8 KiB
Go
package aoc2019
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import "testing"
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func TestChainedInput(t *testing.T) {
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code, err := parseIntcode("3,15,3,16,1002,16,10,16,1,16,15,15,4,15,99,0,0")
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if err != nil {
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t.Fatalf("Intcode parser failed: %s", err)
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}
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// Create channels
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var (
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aIn = make(chan int64, 2)
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bIn = make(chan int64, 2)
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cIn = make(chan int64, 2)
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dIn = make(chan int64, 2)
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eIn = make(chan int64, 2)
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eOut = make(chan int64, 2)
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)
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// Build execution chain
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go executeIntcode(cloneIntcode(code), aIn, bIn)
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go executeIntcode(cloneIntcode(code), bIn, cIn)
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go executeIntcode(cloneIntcode(code), cIn, dIn)
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go executeIntcode(cloneIntcode(code), dIn, eIn)
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go executeIntcode(cloneIntcode(code), eIn, eOut)
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// Initialize chain
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aIn <- 4 // Sequence
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aIn <- 0 // Input signal
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bIn <- 3 // Sequence
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cIn <- 2 // Sequence
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dIn <- 1 // Sequence
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eIn <- 0 // Sequence
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// Test output of last execution
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if r := <-eOut; r != 43210 {
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t.Errorf("Unexpected result from chain: exp=43210 got=%d", r)
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}
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}
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func TestMaxOutputFromChain(t *testing.T) {
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for codeStr, expValue := range map[string]int64{
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"3,15,3,16,1002,16,10,16,1,16,15,15,4,15,99,0,0": 43210,
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"3,23,3,24,1002,24,10,24,1002,23,-1,23,101,5,23,23,1,24,23,23,4,23,99,0,0": 54321,
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"3,31,3,32,1002,32,10,32,1001,31,-2,31,1007,31,0,33,1002,33,7,33,1,33,31,31,1,32,31,31,4,31,99,0,0,0": 65210,
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} {
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code, err := parseIntcode(codeStr)
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if err != nil {
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t.Fatalf("Parsing Intcode failed: %s", err)
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}
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if r := day07TestMaxOutputFromChain(code, 0, 4, false); r != expValue {
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t.Errorf("Max output yield unexpected result: exp=%d got=%d", expValue, r)
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}
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}
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}
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func TestMaxOutputFromLoopedChain(t *testing.T) {
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for codeStr, expValue := range map[string]int64{
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"3,26,1001,26,-4,26,3,27,1002,27,2,27,1,27,26,27,4,27,1001,28,-1,28,1005,28,6,99,0,0,5": 139629729,
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"3,52,1001,52,-5,52,3,53,1,52,56,54,1007,54,5,55,1005,55,26,1001,54,-5,54,1105,1,12,1,53,54,53,1008,54,0,55,1001,55,1,55,2,53,55,53,4,53,1001,56,-1,56,1005,56,6,99,0,0,0,0,10": 18216,
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} {
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code, err := parseIntcode(codeStr)
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if err != nil {
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t.Fatalf("Parsing Intcode failed: %s", err)
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}
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if r := day07TestMaxOutputFromChain(code, 5, 9, true); r != expValue {
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t.Errorf("Max output yield unexpected result: exp=%d got=%d", expValue, r)
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}
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}
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}
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func TestCalculateDay7_Part1(t *testing.T) {
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codeP0, err := solveDay7Part1("day07_input.txt")
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if err != nil {
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t.Fatalf("Day 7 solver failed: %s", err)
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}
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t.Logf("Solution Day 7 Part 1: %d", codeP0)
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}
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func TestCalculateDay7_Part2(t *testing.T) {
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result, err := solveDay7Part2("day07_input.txt")
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if err != nil {
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t.Fatalf("Day 7 solver failed: %s", err)
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}
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t.Logf("Solution Day 7 Part 2: %d", result)
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}
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