diff --git a/tests/cli/helpers.go b/tests/cli/helpers.go
index 0350a6836f7c..ba332eda0192 100644
--- a/tests/cli/helpers.go
+++ b/tests/cli/helpers.go
@@ -18,6 +18,13 @@ import (
 )
 
 var (
+	TotalCoins = sdk.NewCoins(
+		sdk.NewCoin(Fee2Denom, sdk.TokensFromConsensusPower(2000000)),
+		sdk.NewCoin(FeeDenom, sdk.TokensFromConsensusPower(2000000)),
+		sdk.NewCoin(FooDenom, sdk.TokensFromConsensusPower(2000)),
+		sdk.NewCoin(Denom, sdk.TokensFromConsensusPower(300).Add(sdk.NewInt(12))), // add coins from inflation
+	)
+
 	StartCoins = sdk.NewCoins(
 		sdk.NewCoin(Fee2Denom, sdk.TokensFromConsensusPower(1000000)),
 		sdk.NewCoin(FeeDenom, sdk.TokensFromConsensusPower(1000000)),
diff --git a/tests/cli/keys_test.go b/tests/cli/keys_test.go
index 0a6c64ab3d3f..a661c98c57b6 100644
--- a/tests/cli/keys_test.go
+++ b/tests/cli/keys_test.go
@@ -6,8 +6,9 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/cosmos/cosmos-sdk/tests/cli"
 	"github.com/stretchr/testify/require"
+
+	"github.com/cosmos/cosmos-sdk/tests/cli"
 )
 
 func TestCLIKeysAddMultisig(t *testing.T) {
diff --git a/x/bank/client/cli/cli_test.go b/x/bank/client/cli/cli_test.go
index cc100e8a9edc..9bd74c6cdb8b 100644
--- a/x/bank/client/cli/cli_test.go
+++ b/x/bank/client/cli/cli_test.go
@@ -204,3 +204,20 @@ func TestCLIFeesDeduction(t *testing.T) {
 
 	f.Cleanup()
 }
+
+func TestCLIQuerySupply(t *testing.T) {
+	t.Parallel()
+	f := cli.InitFixtures(t)
+
+	// start simd server
+	proc := f.SDStart()
+	defer proc.Stop(false)
+
+	totalSupply := testutil.QueryTotalSupply(f)
+	totalSupplyOf := testutil.QueryTotalSupplyOf(f, cli.FooDenom)
+
+	require.Equal(t, cli.TotalCoins, totalSupply)
+	require.True(sdk.IntEq(t, cli.TotalCoins.AmountOf(cli.FooDenom), totalSupplyOf))
+
+	f.Cleanup()
+}
diff --git a/x/bank/client/testutil/helpers.go b/x/bank/client/testutil/helpers.go
index 49c4611f669b..c09de98ac873 100644
--- a/x/bank/client/testutil/helpers.go
+++ b/x/bank/client/testutil/helpers.go
@@ -50,3 +50,26 @@ func QueryBalances(f *cli.Fixtures, address sdk.AccAddress, flags ...string) sdk
 
 	return balances
 }
+
+// QueryTotalSupply returns the total supply of coins
+func QueryTotalSupply(f *cli.Fixtures, flags ...string) (totalSupply sdk.Coins) {
+	cmd := fmt.Sprintf("%s query bank total %s", f.SimcliBinary, f.Flags())
+	res, errStr := tests.ExecuteT(f.T, cmd, "")
+	require.Empty(f.T, errStr)
+
+	err := f.Cdc.UnmarshalJSON([]byte(res), &totalSupply)
+	require.NoError(f.T, err)
+	return totalSupply
+}
+
+// QueryTotalSupplyOf returns the total supply of a given coin denom
+func QueryTotalSupplyOf(f *cli.Fixtures, denom string, flags ...string) sdk.Int {
+	cmd := fmt.Sprintf("%s query bank total %s %s", f.SimcliBinary, denom, f.Flags())
+	res, errStr := tests.ExecuteT(f.T, cmd, "")
+	require.Empty(f.T, errStr)
+
+	var supplyOf sdk.Int
+	err := f.Cdc.UnmarshalJSON([]byte(res), &supplyOf)
+	require.NoError(f.T, err)
+	return supplyOf
+}
diff --git a/x/slashing/client/cli/cli_test.go b/x/slashing/client/cli/cli_test.go
new file mode 100644
index 000000000000..a39d2e77bfec
--- /dev/null
+++ b/x/slashing/client/cli/cli_test.go
@@ -0,0 +1,33 @@
+// +build cli_test
+
+package cli_test
+
+import (
+	"github.com/cosmos/cosmos-sdk/x/slashing/client/testutil"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	cli "github.com/cosmos/cosmos-sdk/tests/cli"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func TestCLISlashingGetParams(t *testing.T) {
+	t.Parallel()
+	f := cli.InitFixtures(t)
+
+	// start simd server
+	proc := f.SDStart()
+	defer proc.Stop(false)
+
+	params := testutil.QuerySlashingParams(f)
+	require.Equal(t, int64(100), params.SignedBlocksWindow)
+	require.Equal(t, sdk.NewDecWithPrec(5, 1), params.MinSignedPerWindow)
+
+	sinfo := testutil.QuerySigningInfo(f, f.SDTendermint("show-validator"))
+	require.Equal(t, int64(0), sinfo.StartHeight)
+	require.False(t, sinfo.Tombstoned)
+
+	// Cleanup testing directories
+	f.Cleanup()
+}
diff --git a/x/slashing/client/testutil/helpers.go b/x/slashing/client/testutil/helpers.go
new file mode 100644
index 000000000000..c31f27a5ec2e
--- /dev/null
+++ b/x/slashing/client/testutil/helpers.go
@@ -0,0 +1,33 @@
+package testutil
+
+import (
+	"fmt"
+	"github.com/cosmos/cosmos-sdk/tests"
+	"github.com/cosmos/cosmos-sdk/tests/cli"
+	"github.com/cosmos/cosmos-sdk/x/slashing"
+	"github.com/stretchr/testify/require"
+)
+
+// QuerySigningInfo returns the signing info for a validator
+func QuerySigningInfo(f *cli.Fixtures, val string) slashing.ValidatorSigningInfo {
+	cmd := fmt.Sprintf("%s query slashing signing-info %s %s", f.SimcliBinary, val, f.Flags())
+	res, errStr := tests.ExecuteT(f.T, cmd, "")
+	require.Empty(f.T, errStr)
+
+	var sinfo slashing.ValidatorSigningInfo
+	err := f.Cdc.UnmarshalJSON([]byte(res), &sinfo)
+	require.NoError(f.T, err)
+	return sinfo
+}
+
+// QuerySlashingParams returns query slashing params
+func QuerySlashingParams(f *cli.Fixtures) slashing.Params {
+	cmd := fmt.Sprintf("%s query slashing params %s", f.SimcliBinary, f.Flags())
+	res, errStr := tests.ExecuteT(f.T, cmd, "")
+	require.Empty(f.T, errStr)
+
+	var params slashing.Params
+	err := f.Cdc.UnmarshalJSON([]byte(res), &params)
+	require.NoError(f.T, err)
+	return params
+}