b9f7d595bd
* switch herald to herald.go * update ci/cd stuff * fix issues with binary name * we're no longer building dynamically, so turn CGO back on, and fix names * update package names in proto files
119 lines
2 KiB
Go
119 lines
2 KiB
Go
package stack_test
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import (
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"testing"
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"time"
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"github.com/lbryio/herald.go/db/stack"
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)
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func TestPush(t *testing.T) {
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var want uint32 = 3
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stack := stack.NewSliceBacked(10)
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stack.Push(0)
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stack.Push(1)
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stack.Push(2)
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if got := stack.Len(); got != want {
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t.Errorf("got %v, want %v", got, want)
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}
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}
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func TestPushPop(t *testing.T) {
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stack := stack.NewSliceBacked(10)
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for i := 0; i < 5; i++ {
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stack.Push(i)
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}
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for i := 0; i < 5; i++ {
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wantLen := 5 - i
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if got := stack.Len(); int(got) != wantLen {
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t.Errorf("got %v, want %v", got, wantLen)
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}
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if got := stack.Pop(); got != 5-i-1 {
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t.Errorf("got %v, want %v", got, 5-i-1)
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}
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wantLen -= 1
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if got := stack.Len(); int(got) != wantLen {
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t.Errorf("got %v, want %v", got, wantLen)
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}
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}
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}
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func doPushes(stack *stack.SliceBacked, numPushes int) {
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for i := 0; i < numPushes; i++ {
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stack.Push(i)
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}
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}
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func doPops(stack *stack.SliceBacked, numPops int) {
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for i := 0; i < numPops; i++ {
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stack.Pop()
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}
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}
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func TestMultiThreaded(t *testing.T) {
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stack := stack.NewSliceBacked(100000)
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go doPushes(stack, 100000)
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go doPushes(stack, 100000)
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go doPushes(stack, 100000)
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time.Sleep(time.Second)
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if stack.Len() != 300000 {
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t.Errorf("got %v, want %v", stack.Len(), 300000)
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}
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go doPops(stack, 100000)
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go doPops(stack, 100000)
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go doPops(stack, 100000)
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time.Sleep(time.Second)
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if stack.Len() != 0 {
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t.Errorf("got %v, want %v", stack.Len(), 0)
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}
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}
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func TestGet(t *testing.T) {
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stack := stack.NewSliceBacked(10)
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for i := 0; i < 5; i++ {
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stack.Push(i)
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}
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if got := stack.GetTip(); got != 4 {
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t.Errorf("got %v, want %v", got, 4)
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}
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for i := 0; i < 5; i++ {
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if got := stack.Get(uint32(i)); got != i {
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t.Errorf("got %v, want %v", got, i)
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}
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}
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slice := stack.GetSlice()
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if len(slice) != 10 {
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t.Errorf("got %v, want %v", len(slice), 10)
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}
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}
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func TestLenCap(t *testing.T) {
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stack := stack.NewSliceBacked(10)
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if got := stack.Len(); got != 0 {
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t.Errorf("got %v, want %v", got, 0)
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}
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if got := stack.Cap(); got != 10 {
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t.Errorf("got %v, want %v", got, 10)
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}
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}
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