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Merge remote-tracking branch 'teor/bug19699'

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This commit is contained in:
Nick Mathewson 2017-03-06 11:52:17 -05:00
commit 2c8d2cab13
2 changed files with 45 additions and 145 deletions
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changes/bug19699 Normal file
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@ -0,0 +1,5 @@
o Minor bugfixes (testing):
- Make test-network.sh always call chutney's test-network.sh.
Previously, this only worked on systems which had bash installed, due to
some bash-specific code in the script.
Fixes bug 19699; follow-up to 21581.

185
src/test/test-network.sh
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@ -1,119 +1,45 @@
#!/bin/sh #!/bin/sh
# use bash if it is available, as this script doesn't work well in non-bash sh # This script calls the equivalent script in chutney/tools
# this will be fixed in #19699
# there is no simple, portable way of checking the name of the shell, so we # If we already know CHUTNEY_PATH, don't bother with argument parsing
# exec bash even when sh is bash TEST_NETWORK="$CHUTNEY_PATH/tools/test-network.sh"
if [ -x /bin/bash -a "$USING_BASH" != true ]; then # Call the chutney version of this script, if it exists, and we can find it
# only do this once if [ -d "$CHUTNEY_PATH" -a -x "$TEST_NETWORK" ]; then
export USING_BASH=true # we can't produce any output, because we might be --quiet
exec /bin/bash "$0" "$@" # this preserves arguments with spaces correctly
exec "$TEST_NETWORK" "$@"
fi fi
# Please do not modify this script, it has been moved to chutney/tools # We need to go looking for CHUTNEY_PATH
export ECHO="${ECHO:-echo}"
export ECHO_N="${ECHO_N:-/bin/echo -n}"
# Do we output anything at all?
ECHO="${ECHO:-echo}"
# Output is prefixed with the name of the script # Output is prefixed with the name of the script
myname=$(basename $0) myname=$(basename $0)
# Save the arguments before we destroy them
# This might not preserve arguments with spaces in them
ORIGINAL_ARGS="$@"
# We need to find CHUTNEY_PATH, so that we can call the version of this script # We need to find CHUTNEY_PATH, so that we can call the version of this script
# in chutney/tools. And we want to pass any arguments to that script as well. # in chutney/tools with the same arguments. We also need to respect --quiet.
# So we source this script, which processes its arguments to find CHUTNEY_PATH.
# Avoid recursively sourcing this script, and don't call the chutney version
# while recursing, either
if [ "$TEST_NETWORK_RECURSING" != true ]; then
# Process the arguments into environmental variables with this script
# to make sure $CHUTNEY_PATH is set
# When we switch to using test-network.sh in chutney/tools, --dry-run
# can be removed, because this script will find chutney, then pass all
# arguments to chutney's test-network.sh
export TEST_NETWORK_RECURSING=true
# passing arguments to a sourced script only works in bash
# this will be fixed in #19699
. "$0" --dry-run "$@"
# Call the chutney version of this script, if it exists, and we can find it
if [ -d "$CHUTNEY_PATH" -a -x "$CHUTNEY_PATH/tools/test-network.sh" ]; then
unset NETWORK_DRY_RUN
$ECHO "$myname: Calling newer chutney script \
$CHUTNEY_PATH/tools/test-network.sh"
"$CHUTNEY_PATH/tools/test-network.sh" "$@"
exit $?
else
$ECHO "$myname: This script has moved to chutney/tools."
$ECHO "$myname: Please update your chutney using 'git pull'."
# When we switch to using test-network.sh in chutney/tools, we should
# exit with a very loud failure here
$ECHO "$myname: Falling back to the old tor version of the script."
fi
fi
until [ -z "$1" ] until [ -z "$1" ]
do do
case "$1" in case "$1" in
--chutney-path) --chutney-path)
export CHUTNEY_PATH="$2" CHUTNEY_PATH="$2"
shift shift
;; ;;
--tor-path) --tor-path)
export TOR_DIR="$2" TOR_DIR="$2"
shift shift
;; ;;
# When we switch to using test-network.sh in chutney/tools, only the
# --chutney-path and --tor-path arguments need to be processed by this
# script, everything else can be handled by chutney's test-network.sh
--flavor|--flavour|--network-flavor|--network-flavour)
export NETWORK_FLAVOUR="$2"
shift
;;
--delay|--sleep|--bootstrap-time|--time)
export BOOTSTRAP_TIME="$2"
shift
;;
# Environmental variables used by chutney verify performance tests
# Send this many bytes per client connection (10 KBytes)
--data|--data-bytes|--data-byte|--bytes|--byte)
export CHUTNEY_DATA_BYTES="$2"
shift
;;
# Make this many connections per client (1)
# Note: If you create 7 or more connections to a hidden service from
# a single Tor 0.2.7 client, you'll likely get a verification failure due
# to #15937. This is fixed in 0.2.8.
--connections|--connection|--connection-count|--count)
export CHUTNEY_CONNECTIONS="$2"
shift
;;
# Make each client connect to each HS (0)
# 0 means a single client connects to each HS
# 1 means every client connects to every HS
--hs-multi-client|--hs-multi-clients|--hs-client|--hs-clients)
export CHUTNEY_HS_MULTI_CLIENT="$2"
shift
;;
--coverage)
export USE_COVERAGE_BINARY=true
;;
--dry-run)
# process arguments, but don't call any other scripts
export NETWORK_DRY_RUN=true
;;
--quiet) --quiet)
export ECHO=true ECHO=true
export ECHO_N=true ;;
;;
*) *)
$ECHO "$myname: Sorry, I don't know what to do with '$1'." # maybe chutney's test-network.sh can handle it
$ECHO "$myname: Maybe chutney's test-network.sh understands '$1'."
$ECHO "$myname: Please update your chutney using 'git pull', and set \
\$CHUTNEY_PATH"
# continue processing arguments during a dry run
if [ "$NETWORK_DRY_RUN" != true ]; then
exit 2
fi
;; ;;
esac esac
shift shift
@ -122,7 +48,7 @@ done
# optional: $TOR_DIR is the tor build directory # optional: $TOR_DIR is the tor build directory
# it's used to find the location of tor binaries # it's used to find the location of tor binaries
# if it's not set: # if it's not set:
# - set it ro $BUILDDIR, or # - set it to $BUILDDIR, or
# - if $PWD looks like a tor build directory, set it to $PWD, or # - if $PWD looks like a tor build directory, set it to $PWD, or
# - unset $TOR_DIR, and let chutney fall back to finding tor binaries in $PATH # - unset $TOR_DIR, and let chutney fall back to finding tor binaries in $PATH
if [ ! -d "$TOR_DIR" ]; then if [ ! -d "$TOR_DIR" ]; then
@ -130,12 +56,12 @@ if [ ! -d "$TOR_DIR" ]; then
# Choose the build directory # Choose the build directory
# But only if it looks like one # But only if it looks like one
$ECHO "$myname: \$TOR_DIR not set, trying \$BUILDDIR" $ECHO "$myname: \$TOR_DIR not set, trying \$BUILDDIR"
export TOR_DIR="$BUILDDIR" TOR_DIR="$BUILDDIR"
elif [ -d "$PWD/src/or" -a -d "$PWD/src/tools" ]; then elif [ -d "$PWD/src/or" -a -d "$PWD/src/tools" ]; then
# Guess the tor directory is the current directory # Guess the tor directory is the current directory
# But only if it looks like one # But only if it looks like one
$ECHO "$myname: \$TOR_DIR not set, trying \$PWD" $ECHO "$myname: \$TOR_DIR not set, trying \$PWD"
export TOR_DIR="$PWD" TOR_DIR="$PWD"
else else
$ECHO "$myname: no \$TOR_DIR, chutney will use \$PATH for tor binaries" $ECHO "$myname: no \$TOR_DIR, chutney will use \$PATH for tor binaries"
unset TOR_DIR unset TOR_DIR
@ -150,14 +76,12 @@ fi
if [ ! -d "$CHUTNEY_PATH" -o ! -x "$CHUTNEY_PATH/chutney" ]; then if [ ! -d "$CHUTNEY_PATH" -o ! -x "$CHUTNEY_PATH/chutney" ]; then
if [ -x "$PWD/chutney" ]; then if [ -x "$PWD/chutney" ]; then
$ECHO "$myname: \$CHUTNEY_PATH not valid, trying \$PWD" $ECHO "$myname: \$CHUTNEY_PATH not valid, trying \$PWD"
export CHUTNEY_PATH="$PWD" CHUTNEY_PATH="$PWD"
elif [ -d "$TOR_DIR" -a -d "$TOR_DIR/../chutney" -a \ elif [ -d "$TOR_DIR" -a -d "$TOR_DIR/../chutney" -a \
-x "$TOR_DIR/../chutney/chutney" ]; then -x "$TOR_DIR/../chutney/chutney" ]; then
$ECHO "$myname: \$CHUTNEY_PATH not valid, trying \$TOR_DIR/../chutney" $ECHO "$myname: \$CHUTNEY_PATH not valid, trying \$TOR_DIR/../chutney"
export CHUTNEY_PATH="$TOR_DIR/../chutney" CHUTNEY_PATH="$TOR_DIR/../chutney"
else else
# TODO: work out how to package and install chutney,
# so users can find it in $PATH
$ECHO "$myname: missing 'chutney' in \$CHUTNEY_PATH ($CHUTNEY_PATH)" $ECHO "$myname: missing 'chutney' in \$CHUTNEY_PATH ($CHUTNEY_PATH)"
$ECHO "$myname: Get chutney: git clone https://git.torproject.org/\ $ECHO "$myname: Get chutney: git clone https://git.torproject.org/\
chutney.git" chutney.git"
@ -168,46 +92,17 @@ CHUTNEY_PATH=\`pwd\`/chutney"
fi fi
fi fi
# When we switch to using test-network.sh in chutney/tools, this comment and TEST_NETWORK="$CHUTNEY_PATH/tools/test-network.sh"
# everything below it can be removed # Call the chutney version of this script, if it exists, and we can find it
if [ -d "$CHUTNEY_PATH" -a -x "$TEST_NETWORK" ]; then
# For picking up the right tor binaries. $ECHO "$myname: Calling newer chutney script $TEST_NETWORK"
# If these varibles aren't set, chutney looks for tor binaries in $PATH # this may fail if some arguments have spaces in them
if [ -d "$TOR_DIR" ]; then # if so, set CHUTNEY_PATH before calling test-network.sh, and spaces
tor_name=tor # will be handled correctly
tor_gencert_name=tor-gencert exec "$TEST_NETWORK" $ORIGINAL_ARGS
if [ "$USE_COVERAGE_BINARY" = true ]; then else
tor_name=tor-cov $ECHO "$myname: Could not find tools/test-network.sh in CHUTNEY_PATH."
fi $ECHO "$myname: Please update your chutney using 'git pull'."
export CHUTNEY_TOR="${TOR_DIR}/src/or/${tor_name}" # We have failed to do what the user asked
export CHUTNEY_TOR_GENCERT="${TOR_DIR}/src/tools/${tor_gencert_name}" exit 1
fi fi
# Set the variables for the chutney network flavour
export NETWORK_FLAVOUR=${NETWORK_FLAVOUR:-"bridges+hs"}
export CHUTNEY_NETWORK=networks/$NETWORK_FLAVOUR
# And finish up if we're doing a dry run
if [ "$NETWORK_DRY_RUN" = true ]; then
# we can't exit here, it breaks argument processing
# this only works in bash: return semantics are shell-specific
# this will be fixed in #19699
return 2>/dev/null || exit
fi
cd "$CHUTNEY_PATH"
./tools/bootstrap-network.sh $NETWORK_FLAVOUR || exit 3
# Sleep some, waiting for the network to bootstrap.
# TODO: Add chutney command 'bootstrap-status' and use that instead.
BOOTSTRAP_TIME=${BOOTSTRAP_TIME:-35}
$ECHO_N "$myname: sleeping for $BOOTSTRAP_TIME seconds"
n=$BOOTSTRAP_TIME; while [ $n -gt 0 ]; do
sleep 1; n=$(expr $n - 1); $ECHO_N .
done; $ECHO ""
./chutney verify $CHUTNEY_NETWORK
VERIFY_EXIT_STATUS=$?
# work around a bug/feature in make -j2 (or more)
# where make hangs if any child processes are still alive
./chutney stop $CHUTNEY_NETWORK
exit $VERIFY_EXIT_STATUS