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#!/usr/bin/env bash
# Get the output of 'ip addr show eth0'
ip_output=$(ip addr show eth0)
# Extract the line containing "inet"
inet_line="${ip_output##*inet }"
inet_line="${inet_line%% brd*}" # Remove everything after "brd" if it exists
# Extract the IP address by removing the subnet mask
ip_address="${inet_line%%/*}"
# https://www.qemu.org/docs/master/system/devices/net.html#using-the-user-mode-network-stack
# The qemu DHCP server assign addresses to the hosts starting from 10.0.2.15
# We run the VM only with one network interface, so testing for 10.0.2.15 is safe
if [ "$ip_address" != "10.0.2.15" ]; then
# fail the test
echo "ip addr show" >> /run/failed
ip addr show >> /run/failed
fi
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