vitess.io/vitess@v0.16.2/tools/e2e_test_race.sh (about)

     1  #!/bin/bash
     2  
     3  # Copyright 2019 The Vitess Authors.
     4  # 
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  # 
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  # 
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  source build.env
    18  
    19  temp_log_file="$(mktemp --suffix .unit_test_race.log)"
    20  trap '[ -f "$temp_log_file" ] && rm $temp_log_file' EXIT
    21  
    22  # Wrapper around go test -race.
    23  
    24  # This script exists because the -race test doesn't allow to distinguish
    25  # between a failed (e.g. flaky) unit test and a found data race.
    26  # Although Go 1.5 says 'exit status 66' in case of a race, it exits with 1.
    27  # Therefore, we manually check the output of 'go test' for data races and
    28  # exit with an error if one was found.
    29  # TODO(mberlin): Test all packages (go/... instead of go/vt/...) once
    30  #                go/cgzip is moved into a separate repository. We currently
    31  #                skip the cgzip package because -race takes >30 sec for it.
    32  
    33  # All endtoend Go packages with test files.
    34  # Output per line: <full Go package name> <all _test.go files in the package>*
    35  packages_with_tests=$(go list -f '{{if len .TestGoFiles}}{{.ImportPath}} {{join .TestGoFiles " "}}{{end}}{{if len .XTestGoFiles}}{{.ImportPath}} {{join .XTestGoFiles " "}}{{end}}' ./go/.../endtoend/... | sort)
    36  packages_with_tests=$(echo "$packages_with_tests" |  grep -vE "go/test/endtoend" | cut -d" " -f1)
    37  
    38  # endtoend tests should be in a directory called endtoend
    39  all_e2e_tests=$(echo "$packages_with_tests" | cut -d" " -f1)
    40  
    41  # Run all endtoend tests.
    42  echo "$all_e2e_tests" | xargs go test $VT_GO_PARALLEL -race 2>&1 | tee $temp_log_file
    43  if [ ${PIPESTATUS[0]} -ne 0 ]; then
    44    if grep "WARNING: DATA RACE" -q $temp_log_file; then
    45      echo
    46      echo "ERROR: go test -race found a data race. See log above."
    47      exit 2
    48    fi
    49  
    50    echo "ERROR: go test -race found NO data race, but failed. See log above."
    51    exit 1
    52  fi
    53  
    54  echo
    55  echo "SUCCESS: No data race was found."