51 lines
1.3 KiB
Bash
51 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# This script uses the following env vars:
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# NIX_BITCOIN_VM_ENABLE_NETWORK
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# NIX_BITCOIN_VM_DATADIR
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# QEMU_OPTS
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# QEMU_NET_OPTS
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if [[ ${NIX_BITCOIN_VM_DATADIR:-} ]]; then
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dataDir=$NIX_BITCOIN_VM_DATADIR
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else
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dataDir=$(mktemp -d /tmp/nix-bitcoin-vm.XXX)
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trap 'rm -rf "$dataDir"' EXIT
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fi
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testDriver=$1
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shift
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# Variable 'tests' contains the Python code that is executed by the driver on startup
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if [[ ${1:-} == --debug ]]; then
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shift
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echo "Running interactive testing environment"
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# Start REPL.
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# Use `code.interact` for the REPL instead of the builtin test driver REPL
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# because it supports low featured terminals like Emacs' shell-mode.
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tests='
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is_interactive = True
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exec(open(os.environ["testScript"]).read())
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if "machine" in vars(): machine.start()
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import code
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code.interact(local=globals())
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'
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echo
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echo "Starting VM, data dir: $dataDir"
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else
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tests='exec(open(os.environ["testScript"]).read())'
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fi
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if [[ ! ${NIX_BITCOIN_VM_ENABLE_NETWORK:-} ]]; then
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QEMU_NET_OPTS='restrict=on'
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fi
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# The VM creates a VDE control socket in $PWD
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env --chdir "$dataDir" -i \
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USE_TMPDIR=1 \
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TMPDIR="$dataDir" \
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QEMU_OPTS="-nographic ${QEMU_OPTS:-}" \
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QEMU_NET_OPTS="${QEMU_NET_OPTS:-}" \
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"$testDriver/bin/nixos-test-driver" <(echo "$tests") "$@"
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