#!/bin/bash

TEST1="hello
world"
TEST2="hello\nworld"

echo '# Case 1A: echo -n $TEST1'
echo -n $TEST1
echo ""
echo -n $TEST1 | xxd
echo ""

echo '# Case 1B: echo -n -e $TEST1'
echo -n -e $TEST1
echo ""
echo -n -e $TEST1 | xxd
echo ""

echo '# Case 1C: echo -n "$TEST1"'
echo -n "$TEST1"
echo ""
echo -n "$TEST1" | xxd
echo ""

echo '# Case 1D: echo -n -e "$TEST1"'
echo -n -e "$TEST1"
echo ""
echo -n -e "$TEST1" | xxd
echo ""

echo '# Case 1E: printf "%s" $TEST1'
printf "%s" $TEST1
echo ""
printf "%s" $TEST1 | xxd
echo ""

echo '# Case 1F: $ printf "%s" "$TEST1"'
printf "%s" "$TEST1"
echo ""
printf "%s" "$TEST1" | xxd
echo ""

echo "# --------------------------------"

echo '# Case 2A: $ echo -n $TEST2'
echo -n $TEST2
echo ""
echo -n $TEST2 | xxd
echo ""

echo '# Case 2B: echo -n -e $TEST2'
echo -n -e $TEST2
echo ""
echo -n -e $TEST2 | xxd
echo ""

echo '# Case 2C: echo -n "$TEST2"'
echo -n "$TEST2"
echo ""
echo -n "$TEST2" | xxd
echo ""

echo '# Case 2D: echo -n -e "$TEST2"'
echo -n -e "$TEST2"
echo ""
echo -n -e "$TEST2" | xxd
echo ""

echo '# Case 2E: printf "%s" $TEST2'
printf "%s" $TEST2
echo ""
printf "%s" $TEST2 | xxd
echo ""

echo '# Case 2F: printf "%s" "$TEST2"'
printf "%s" "$TEST2"
echo ""
printf "%s" "$TEST2" | xxd
echo ""