mirror of https://github.com/grpc/grpc.git
[ruby] add a sanity check to load grpc in a child process before most ruby tests (#37649)
To try to get more info about these dlopen flakes
Closes #37649
COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/37649 from apolcyn:add_check bb160cf32f
PiperOrigin-RevId: 671902460
pull/37657/head
apolcyn
3 months ago
committed by
Copybara-Service
parent
e19b748441
commit
90d19ac385
14 changed files with 102 additions and 0 deletions
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#!/usr/bin/env ruby |
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# |
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# Copyright 2016 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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|
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# Some tests are flaking by failing to dlopen grpc. Perform some sanity checks. |
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this_dir = File.expand_path(File.dirname(__FILE__)) |
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grpc_bin_dir = File.join(File.join(File.dirname(this_dir), 'lib'), 'grpc') |
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grpc_c_sha256_path = File.join(grpc_bin_dir, 'grpc_c_sha256') |
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grpc_c_so_path = if RUBY_PLATFORM =~ /darwin/ |
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File.join(grpc_bin_dir, 'grpc_c.bundle') |
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else |
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File.join(grpc_bin_dir, 'grpc_c.so') |
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end |
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require 'digest' |
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# first try to detect corruption b/t the build and now |
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actual_sha256 = Digest::SHA256.file(grpc_c_so_path).hexdigest |
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expected_sha256 = File.read(grpc_c_sha256_path).chomp |
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raise "detected corruption in #{grpc_c_so_path}: sha256: |#{actual_sha256}| != expected sha256: |#{expected_sha256}|" if actual_sha256 != expected_sha256 |
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STDERR.puts "verified sha256 of #{grpc_c_so_path}" |
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def try_command(command) |
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STDERR.puts "==== run |#{command}| BEGIN ====" |
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output = `#{command} || true` |
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STDERR.puts output |
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STDERR.puts "==== run |#{command}| DONE ====" |
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end |
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try_command('vm_stat') |
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try_command('free') |
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try_command('ulimit -v') |
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# sanity check that we can load grpc in a child process, log things like available |
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# memory on the off chance we might be low. |
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pid = fork do |
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STDERR.puts "==== sanity check child process BEGIN ====" |
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def dump(file_path) |
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STDERR.puts "==== dump file: #{file_path} BEGIN ====" |
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if File.exist?(file_path) |
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File.open(file_path, 'r') do |file| |
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file.each_line do |line| |
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puts line |
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end |
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end |
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else |
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STDERR.puts "file: #{file_path} does not exist" |
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end |
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STDERR.puts "==== dump file: #{file_path} DONE ====" |
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end |
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dump("/proc/#{Process.pid}/limits") |
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dump("/proc/#{Process.pid}/status") |
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STDERR.puts "==== sanity check require grpc in child process BEGIN =====" |
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require 'grpc' |
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STDERR.puts "==== sanity check require grpc in child process DONE =====" |
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dump("/proc/#{Process.pid}/limits") |
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dump("/proc/#{Process.pid}/status") |
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STDERR.puts "==== sanity check child process DONE ====" |
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end |
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_, status = Process.wait2(pid) |
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fail "sanity check require grpc in child process FAILED exit code #{status.exitstatus}" unless status.success? |
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STDERR.puts "==== sanity check require grpc in child process SUCCESS =====" |
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