better testing. cli test for tutorial

tests/test_cli/ex1.tmsp

@@ -0,0 +1,10 @@
+echo hello
+info
+commit
+append_tx abc
+info
+commit
+query abc
+append_tx def=xyz
+commit
+query def

tests/test_cli/ex1.tmsp.out

@@ -0,0 +1,31 @@
+> echo hello
+-> data: {hello}
+
+> info 
+-> data: {size:0}
+
+> commit 
+
+> append_tx abc
+-> code: OK
+
+> info 
+-> data: {size:1}
+
+> commit 
+-> data: {750502FC7E84BBD788ED589624F06CFA871845D1}
+
+> query abc
+-> code: OK
+-> data: {Index=0 value=abc exists=true}
+
+> append_tx def=xyz
+-> code: OK
+
+> commit 
+-> data: {76393B8A182E450286B0694C629ECB51B286EFD5}
+
+> query def
+-> code: OK
+-> data: {Index=1 value=xyz exists=true}
+

tests/test_cli/ex2.tmsp

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+set_option serial on
+check_tx 0x00
+check_tx 0xff
+append_tx 0x00
+check_tx 0x00
+append_tx 0x01
+append_tx 0x04
+info

tests/test_cli/ex2.tmsp.out

@@ -0,0 +1,26 @@
+> set_option serial on
+-> data: {serial=on}
+
+> check_tx 0x00
+-> code: OK
+
+> check_tx 0xff
+-> code: OK
+
+> append_tx 0x00
+-> code: OK
+
+> check_tx 0x00
+-> code: BadNonce
+-> log: Invalid nonce. Expected >= 1, got 0
+
+> append_tx 0x01
+-> code: OK
+
+> append_tx 0x04
+-> code: BadNonce
+-> log: Invalid nonce. Expected 2, got 4
+
+> info 
+-> data: {hashes:0, txs:2}
+

tests/test_cli/test.sh

@@ -0,0 +1,29 @@
+#! /bin/bash
+
+function testExample() {
+	N=$1
+	INPUT=$2
+	APP=$3
+
+	echo "Example $N"
+	$APP &> /dev/null &
+	sleep 2
+	tmsp-cli --verbose batch < $INPUT > "${INPUT}.out.new"
+	killall "$APP" > /dev/null
+
+	pre=`shasum < "${INPUT}.out"`
+	post=`shasum < "${INPUT}.out.new"`
+
+	if [[ "$pre" != "$post" ]]; then
+		echo "You broke the tutorial"
+		exit 1
+	fi
+
+	rm "${INPUT}".out.new
+}
+
+testExample 1 tests/test_cli/ex1.tmsp dummy
+testExample 2 tests/test_cli/ex2.tmsp counter
+
+echo ""
+echo "PASS"