| #!/bin/bash |
| # |
| # Copyright 2016 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # An end-to-end test for bazel-specific parts of the build-event stream. |
| |
| set -euo pipefail |
| # --- begin runfiles.bash initialization --- |
| if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then |
| if [[ -f "$0.runfiles_manifest" ]]; then |
| export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest" |
| elif [[ -f "$0.runfiles/MANIFEST" ]]; then |
| export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST" |
| elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then |
| export RUNFILES_DIR="$0.runfiles" |
| fi |
| fi |
| if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then |
| source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash" |
| elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then |
| source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \ |
| "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)" |
| else |
| echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash" |
| exit 1 |
| fi |
| # --- end runfiles.bash initialization --- |
| |
| source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \ |
| || { echo "integration_test_setup.sh not found!" >&2; exit 1; } |
| |
| #### SETUP ############################################################# |
| |
| # `uname` returns the current platform, e.g "MSYS_NT-10.0" or "Linux". |
| # `tr` converts all upper case letters to lower case. |
| # `case` matches the result if the `uname | tr` expression to string prefixes |
| # that use the same wildcards as names do in Bash, i.e. "msys*" matches strings |
| # starting with "msys", and "*" matches everything (it's the default case). |
| case "$(uname -s | tr [:upper:] [:lower:])" in |
| msys*) |
| # As of 2019-01-15, Bazel on Windows only supports MSYS Bash. |
| declare -r is_windows=true |
| ;; |
| *) |
| declare -r is_windows=false |
| ;; |
| esac |
| |
| if "$is_windows"; then |
| # Disable MSYS path conversion that converts path-looking command arguments to |
| # Windows paths (even if they arguments are not in fact paths). |
| export MSYS_NO_PATHCONV=1 |
| export MSYS2_ARG_CONV_EXCL="*" |
| fi |
| |
| function set_up() { |
| mkdir -p pkg |
| touch remote_file |
| if $is_windows; then |
| # Windows needs "file:///c:/foo/bar". |
| FILE_URL="file:///$(cygpath -m "$PWD")/remote_file" |
| else |
| # Non-Windows needs "file:///foo/bar". |
| FILE_URL="file://${PWD}/remote_file" |
| fi |
| |
| cat > WORKSPACE <<EOF |
| load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file") |
| http_file(name="remote", urls=["${FILE_URL}"]) |
| EOF |
| cat > pkg/BUILD <<'EOF' |
| genrule( |
| name="main", |
| srcs=["@remote//file"], |
| outs = ["main.out"], |
| cmd = "cp $< $@", |
| ) |
| EOF |
| } |
| |
| #### TESTS ############################################################# |
| |
| |
| function test_fetch_test() { |
| # We expect the "fetch" command to generate at least a minimally useful |
| # build-event stream. |
| bazel clean --expunge |
| rm -f "${TEST_log}" |
| bazel fetch --build_event_text_file="${TEST_log}" //pkg:main \ |
| || fail "bazel fetch failed" |
| [ -f "${TEST_log}" ] \ |
| || fail "fetch did not generate requested build-event file" |
| expect_log '^started' |
| expect_log '^finished' |
| expect_log 'name: "SUCCESS"' |
| expect_log 'uuid: "' |
| expect_log '^fetch' |
| # on second attempt, the fetched file should already be cached. |
| bazel shutdown |
| rm -f "${TEST_log}" |
| bazel fetch --build_event_text_file="${TEST_log}" //pkg:main \ |
| || fail "bazel fetch failed" |
| [ -f "${TEST_log}" ] \ |
| || fail "fetch did not generate requested build-event file" |
| expect_log '^started' |
| expect_log '^finished' |
| expect_log 'name: "SUCCESS"' |
| expect_log 'uuid: "' |
| expect_not_log '^fetch' |
| } |
| |
| function test_fetch_in_build() { |
| # We expect a fetch that happens as a consequence of a build to be reported. |
| bazel clean --expunge |
| bazel build --build_event_text_file="${TEST_log}" //pkg:main \ |
| || fail "bazel build failed" |
| expect_log 'name: "SUCCESS"' |
| expect_log '^fetch' |
| bazel shutdown |
| bazel build --build_event_text_file="${TEST_log}" //pkg:main \ |
| || fail "bazel build failed" |
| expect_log 'name: "SUCCESS"' |
| expect_not_log '^fetch' |
| } |
| |
| function test_query() { |
| # Verify that at least a minimally meaningful event stream is generated |
| # for non-build. In particular, we expect bazel not to crash. |
| bazel query --build_event_text_file=$TEST_log //pkg:main \ |
| || fail "bazel query failed" |
| expect_log '^started' |
| expect_log 'command: "query"' |
| expect_log 'args: "--build_event_text_file=' |
| expect_log 'build_finished' |
| expect_not_log 'aborted' |
| expect_log '^finished' |
| expect_log 'name: "SUCCESS"' |
| expect_log 'last_message: true' |
| } |
| |
| function test_fetch_failure() { |
| # We expect that if a build is failing due to an error fetching an external |
| # repository, we get a reasonable attribution of the root cause. |
| cat > WORKSPACE <<'EOF' |
| load("//:failing_repo.bzl", "failing") |
| |
| failing(name="remote") |
| EOF |
| touch BUILD |
| cat > failing_repo.bzl <<'EOF' |
| def _impl(ctx): |
| fail("This is the error message") |
| |
| failing = repository_rule( |
| implementation = _impl, |
| attrs = {}, |
| ) |
| EOF |
| cat > pkg/BUILD <<'EOF' |
| genrule( |
| name="main", |
| srcs=["@remote//file"], |
| outs = ["main.out"], |
| cmd = "cp $< $@", |
| ) |
| genrule( |
| name="main2", |
| srcs=["@remote//file2"], |
| outs = ["main2.out"], |
| cmd = "cp $< $@", |
| ) |
| EOF |
| bazel build -k --build_event_text_file=$TEST_log //pkg:main //pkg:main2 \ |
| && fail "expected failure" || : |
| |
| expect_log 'label: "//external:remote"' |
| expect_log 'description:.*This is the error message' |
| expect_not_log 'label.*@remote//file' |
| } |
| |
| run_suite "Bazel-specific integration tests for the build-event stream" |