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Code Issues Projects Releases Wiki Activity

libs/fail: clean up fail.go (#3785)

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* Clean up `fail.go`

- Clean up fail.go
- Remove unneeded Func `FailRand()`

closes #2729

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add in commented lines
This commit is contained in:
Marko 2019-07-14 15:50:33 +02:00 committed by Anton Kaliaev
parent 78e634dd5c
commit 5d1459b584
2 changed files with 8 additions and 40 deletions
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1
CHANGELOG_PENDING.md
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@ -23,6 +23,7 @@ program](https://hackerone.com/tendermint).
- [libs] Remove unused `db/debugDB` and `common/colors.go` & `errors/errors.go` files (@marbar3778) - [libs] Remove unused `db/debugDB` and `common/colors.go` & `errors/errors.go` files (@marbar3778)
- [libs] \#2432 Remove unused `common/heap.go` file (@marbar3778) - [libs] \#2432 Remove unused `common/heap.go` file (@marbar3778)
- [libs] Remove unused `date.go`, `io.go`. Remove `GoPath()`, `Prompt()` and `IsDirEmpty()` functions from `os.go` (@marbar3778) - [libs] Remove unused `date.go`, `io.go`. Remove `GoPath()`, `Prompt()` and `IsDirEmpty()` functions from `os.go` (@marbar3778)
- [libs] Remove unused `FailRand()` func and minor clean up to `fail.go`(@marbar3778)
- Blockchain Protocol - Blockchain Protocol

47
libs/fail/fail.go
View File

@ -2,36 +2,30 @@ package fail
import ( import (
"fmt" "fmt"
"math/rand"
"os" "os"
"strconv" "strconv"
) )
var callIndexToFail int func envSet() int {
func init() {
callIndexToFailS := os.Getenv("FAIL_TEST_INDEX") callIndexToFailS := os.Getenv("FAIL_TEST_INDEX")
if callIndexToFailS == "" { if callIndexToFailS == "" {
callIndexToFail = -1 return -1
} else { } else {
var err error var err error
callIndexToFail, err = strconv.Atoi(callIndexToFailS) callIndexToFail, err := strconv.Atoi(callIndexToFailS)
if err != nil { if err != nil {
callIndexToFail = -1 return -1
} }
return callIndexToFail
} }
} }
// Fail when FAIL_TEST_INDEX == callIndex // Fail when FAIL_TEST_INDEX == callIndex
var ( var callIndex int //indexes Fail calls
callIndex int //indexes Fail calls
callRandIndex int // indexes a run of FailRand calls
callRandIndexToFail = -1 // the callRandIndex to fail on in FailRand
)
func Fail() { func Fail() {
callIndexToFail := envSet()
if callIndexToFail < 0 { if callIndexToFail < 0 {
return return
} }
@ -43,33 +37,6 @@ func Fail() {
callIndex += 1 callIndex += 1
} }
// FailRand should be called n successive times.
// It will fail on a random one of those calls
// n must be greater than 0
func FailRand(n int) {
if callIndexToFail < 0 {
return
}
if callRandIndexToFail < 0 {
// first call in the loop, pick a random index to fail at
callRandIndexToFail = rand.Intn(n)
callRandIndex = 0
}
if callIndex == callIndexToFail {
if callRandIndex == callRandIndexToFail {
Exit()
}
}
callRandIndex += 1
if callRandIndex == n {
callIndex += 1
}
}
func Exit() { func Exit() {
fmt.Printf("*** fail-test %d ***\n", callIndex) fmt.Printf("*** fail-test %d ***\n", callIndex)
os.Exit(1) os.Exit(1)