forked from TrueCloudLab/restic
87 lines
2 KiB
Bash
87 lines
2 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
# Selectively run tests for this repo, based on what has changed
|
||
|
|
# in a commit. Runs short tests for the whole repo, and full tests
|
||
|
|
# for changed directories.
|
||
|
|
|
||
|
|
set -e
|
||
|
|
|
||
|
|
prefix=cloud.google.com/go
|
||
|
|
|
||
|
|
dryrun=false
|
||
|
|
if [[ $1 == "-n" ]]; then
|
||
|
|
dryrun=true
|
||
|
|
shift
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ $1 == "" ]]; then
|
||
|
|
echo >&2 "usage: $0 [-n] COMMIT"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Files or directories that cause all tests to run if modified.
|
||
|
|
declare -A run_all
|
||
|
|
run_all=([.travis.yml]=1 [run-tests.sh]=1)
|
||
|
|
|
||
|
|
function run {
|
||
|
|
if $dryrun; then
|
||
|
|
echo $*
|
||
|
|
else
|
||
|
|
(set -x; $*)
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
# Find all the packages that have changed in this commit.
|
||
|
|
declare -A changed_packages
|
||
|
|
|
||
|
|
for f in $(git diff-tree --no-commit-id --name-only -r $1); do
|
||
|
|
if [[ ${run_all[$f]} == 1 ]]; then
|
||
|
|
# This change requires a full test. Do it and exit.
|
||
|
|
run go test -race -v $prefix/...
|
||
|
|
exit
|
||
|
|
fi
|
||
|
|
# Map, e.g., "spanner/client.go" to "$prefix/spanner".
|
||
|
|
d=$(dirname $f)
|
||
|
|
if [[ $d == "." ]]; then
|
||
|
|
pkg=$prefix
|
||
|
|
else
|
||
|
|
pkg=$prefix/$d
|
||
|
|
fi
|
||
|
|
changed_packages[$pkg]=1
|
||
|
|
done
|
||
|
|
|
||
|
|
echo "changed packages: ${!changed_packages[*]}"
|
||
|
|
|
||
|
|
|
||
|
|
# Reports whether its argument, a package name, depends (recursively)
|
||
|
|
# on a changed package.
|
||
|
|
function depends_on_changed_package {
|
||
|
|
# According to go list, a package does not depend on itself, so
|
||
|
|
# we test that separately.
|
||
|
|
if [[ ${changed_packages[$1]} == 1 ]]; then
|
||
|
|
return 0
|
||
|
|
fi
|
||
|
|
for dep in $(go list -f '{{range .Deps}}{{.}} {{end}}' $1); do
|
||
|
|
if [[ ${changed_packages[$dep]} == 1 ]]; then
|
||
|
|
return 0
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
# Collect the packages into two separate lists. (It is faster go test a list of
|
||
|
|
# packages than to individually go test each one.)
|
||
|
|
|
||
|
|
shorts=
|
||
|
|
fulls=
|
||
|
|
for pkg in $(go list $prefix/...); do # for each package in the repo
|
||
|
|
if depends_on_changed_package $pkg; then # if it depends on a changed package
|
||
|
|
fulls="$fulls $pkg" # run the full test
|
||
|
|
else # otherwise
|
||
|
|
shorts="$shorts $pkg" # run the short test
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
run go test -race -v -short $shorts
|
||
|
|
run go test -race -v $fulls
|