Merge PR #4832: print all failed invariants only

.pending/improvements/simulation/4824-PrintAllInvaria

@@ -0,0 +1 @@
+# 4824 PrintAllInvariants flag will print all failed invariants

types/invariant.go

@@ -16,9 +16,7 @@ type InvariantRegistry interface {
 	RegisterRoute(moduleName, route string, invar Invariant)
 }
 
-// FormatInvariant returns a standardized invariant message along with
+// FormatInvariant returns a standardized invariant message.
-// a boolean indicating whether the invariant has been broken.
+func FormatInvariant(module, name, msg string) string {
-func FormatInvariant(module, name, msg string, broken bool) (string, bool) {
+	return fmt.Sprintf("%s: %s invariant\n%s\n", module, name, msg)
-	return fmt.Sprintf("%s: %s invariant\n%sinvariant broken: %v\n",
-		module, name, msg, broken), broken
 }

x/bank/internal/keeper/invariants.go

@@ -32,6 +32,6 @@ func NonnegativeBalanceInvariant(ak types.AccountKeeper) sdk.Invariant {
 		broken := count != 0
 
 		return sdk.FormatInvariant(types.ModuleName, "nonnegative-outstanding",
-			fmt.Sprintf("amount of negative accounts found %d\n%s", count, msg), broken)
+			fmt.Sprintf("amount of negative accounts found %d\n%s", count, msg)), broken
 	}
 }

x/distribution/keeper/invariants.go

@@ -57,7 +57,7 @@ func NonNegativeOutstandingInvariant(k Keeper) sdk.Invariant {
 		broken := count != 0
 
 		return sdk.FormatInvariant(types.ModuleName, "nonnegative outstanding",
-			fmt.Sprintf("found %d validators with negative outstanding rewards\n%s", count, msg), broken)
+			fmt.Sprintf("found %d validators with negative outstanding rewards\n%s", count, msg)), broken
 	}
 }
 
@@ -99,7 +99,7 @@ func CanWithdrawInvariant(k Keeper) sdk.Invariant {
 
 		broken := len(remaining) > 0 && remaining[0].Amount.LT(sdk.ZeroDec())
 		return sdk.FormatInvariant(types.ModuleName, "can withdraw",
-			fmt.Sprintf("remaining coins: %v\n", remaining), broken)
+			fmt.Sprintf("remaining coins: %v\n", remaining)), broken
 	}
 }
 
@@ -129,7 +129,7 @@ func ReferenceCountInvariant(k Keeper) sdk.Invariant {
 		return sdk.FormatInvariant(types.ModuleName, "reference count",
 			fmt.Sprintf("expected historical reference count: %d = %v validators + %v delegations + %v slashes\n"+
 				"total validator historical reference count: %d\n",
-				expected, valCount, len(dels), slashCount, count), broken)
+				expected, valCount, len(dels), slashCount, count)), broken
 	}
 }
 
@@ -153,6 +153,6 @@ func ModuleAccountInvariant(k Keeper) sdk.Invariant {
 		return sdk.FormatInvariant(types.ModuleName, "ModuleAccount coins",
 			fmt.Sprintf("\texpected ModuleAccount coins:     %s\n"+
 				"\tdistribution ModuleAccount coins: %s\n",
-				expectedInt, macc.GetCoins()), broken)
+				expectedInt, macc.GetCoins())), broken
 	}
 }

x/gov/invariants.go

@@ -35,6 +35,6 @@ func ModuleAccountInvariant(keeper Keeper) sdk.Invariant {
 
 		return sdk.FormatInvariant(types.ModuleName, "deposits",
 			fmt.Sprintf("\tgov ModuleAccount coins: %s\n\tsum of deposit amounts:  %s\n",
-				macc.GetCoins(), expectedDeposits), broken)
+				macc.GetCoins(), expectedDeposits)), broken
 	}
 }

x/simulation/util.go

@@ -18,19 +18,15 @@ func assertAllInvariants(t *testing.T, app *baseapp.BaseApp, invs sdk.Invariants
 
 	ctx := app.NewContext(false, abci.Header{Height: app.LastBlockHeight() + 1})
 
-	var broken bool
 	var invariantResults []string
 	for i := 0; i < len(invs); i++ {
 		res, stop := invs[i](ctx)
 		if stop {
-			broken = true
-			invariantResults = append(invariantResults, res)
-		} else if allInvariants {
 			invariantResults = append(invariantResults, res)
 		}
 	}
 
-	if broken {
+	if len(invariantResults) > 0 {
 		fmt.Printf("Invariants broken after %s\n\n", event)
 		for _, res := range invariantResults {
 			fmt.Printf("%s\n", res)

x/staking/keeper/invariants.go

@@ -89,7 +89,7 @@ func ModuleAccountInvariants(k Keeper) sdk.Invariant {
 				"module accounts total (bonded + not bonded):\n"+
 				"\tModule Accounts' tokens: %v\n"+
 				"\tsum tokens:              %v\n",
-			poolBonded, bonded, poolNotBonded, notBonded, poolBonded.Add(poolNotBonded), bonded.Add(notBonded)), broken)
+			poolBonded, bonded, poolNotBonded, notBonded, poolBonded.Add(poolNotBonded), bonded.Add(notBonded))), broken
 	}
 }
 
@@ -122,7 +122,7 @@ func NonNegativePowerInvariant(k Keeper) sdk.Invariant {
 			}
 		}
 		iterator.Close()
-		return sdk.FormatInvariant(types.ModuleName, "nonnegative power", fmt.Sprintf("found invalid validator powers\n%s", msg), broken)
+		return sdk.FormatInvariant(types.ModuleName, "nonnegative power", fmt.Sprintf("found invalid validator powers\n%s", msg)), broken
 	}
 }
 
@@ -146,7 +146,7 @@ func PositiveDelegationInvariant(k Keeper) sdk.Invariant {
 		broken := count != 0
 
 		return sdk.FormatInvariant(types.ModuleName, "positive delegations", fmt.Sprintf(
-			"%d invalid delegations found\n%s", count, msg), broken)
+			"%d invalid delegations found\n%s", count, msg)), broken
 	}
 }
 
@@ -176,6 +176,6 @@ func DelegatorSharesInvariant(k Keeper) sdk.Invariant {
 					"\tsum of Delegator.Shares: %v\n", valTotalDelShares, totalDelShares)
 			}
 		}
-		return sdk.FormatInvariant(types.ModuleName, "delegator shares", msg, broken)
+		return sdk.FormatInvariant(types.ModuleName, "delegator shares", msg), broken
 	}
 }

x/supply/internal/keeper/invariants.go

@@ -37,6 +37,6 @@ func TotalSupply(k Keeper) sdk.Invariant {
 			fmt.Sprintf(
 				"\tsum of accounts coins: %v\n"+
 					"\tsupply.Total:          %v\n",
-				expectedTotal, supply.GetTotal()), broken)
+				expectedTotal, supply.GetTotal())), broken
 	}
 }