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moby--moby/hack/make/test-unit

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#!/bin/bash
set -e
DEST=$1
: ${PARALLEL_JOBS:=$(nproc 2>/dev/null || echo 1)} # if nproc fails (usually because we don't have it), let's not parallelize by default
RED=$'\033[31m'
GREEN=$'\033[32m'
TEXTRESET=$'\033[0m' # reset the foreground colour
# Run Docker's test suite, including sub-packages, and store their output as a bundle
# If $TESTFLAGS is set in the environment, it is passed as extra arguments to 'go test'.
# You can use this to select certain tests to run, eg.
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#
# TESTFLAGS='-run ^TestBuild$' ./hack/make.sh test-unit
#
bundle_test_unit() {
{
date
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# Run all the tests if no TESTDIRS were specified.
if [ -z "$TESTDIRS" ]; then
TESTDIRS=$(find_dirs '*_test.go')
fi
(
export LDFLAGS
export TESTFLAGS
export HAVE_GO_TEST_COVER
export DEST
# some hack to export array variables
export BUILDFLAGS_FILE="buildflags_file"
( IFS=$'\n'; echo "${BUILDFLAGS[*]}" ) > "$BUILDFLAGS_FILE"
if command -v parallel &> /dev/null; then
# accomodate parallel to be able to access variables
export SHELL="$BASH"
export HOME="$(mktemp -d)"
mkdir -p "$HOME/.parallel"
touch "$HOME/.parallel/ignored_vars"
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echo "$TESTDIRS" | parallel --jobs "$PARALLEL_JOBS" --env _ "$(dirname "$BASH_SOURCE")/.go-compile-test-dir"
rm -rf "$HOME"
else
# aww, no "parallel" available - fall back to boring
for test_dir in $TESTDIRS; do
"$(dirname "$BASH_SOURCE")/.go-compile-test-dir" "$test_dir" || true
# don't let one directory that fails to build tank _all_ our tests!
done
fi
rm -f "$BUILDFLAGS_FILE"
)
echo "$TESTDIRS" | go_run_test_dir
}
}
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go_run_test_dir() {
TESTS_FAILED=()
while read dir; do
echo
echo '+ go test' $TESTFLAGS "${DOCKER_PKG}${dir#.}"
precompiled="$DEST/precompiled/$dir.test$(binary_extension)"
if ! ( cd "$dir" && test_env "$precompiled" $TESTFLAGS ); then
TESTS_FAILED+=("$dir")
echo
echo "${RED}Tests failed: $dir${TEXTRESET}"
sleep 1 # give it a second, so observers watching can take note
fi
done
echo
echo
echo
# if some tests fail, we want the bundlescript to fail, but we want to
# try running ALL the tests first, hence TESTS_FAILED
if [ "${#TESTS_FAILED[@]}" -gt 0 ]; then
echo "${RED}Test failures in: ${TESTS_FAILED[@]}${TEXTRESET}"
echo
false
else
echo "${GREEN}Test success${TEXTRESET}"
echo
true
fi
}
bundle_test_unit 2>&1 | tee -a $DEST/test.log