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runtest.rb
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runtest.rb
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#!/usr/bin/env ruby
# coding: binary
#
# Copyright 2015 Google Inc. 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.
require 'fileutils'
# suppress GNU make jobserver magic when calling "make"
ENV.delete('MAKEFLAGS')
ENV.delete('MAKELEVEL')
while true
if ARGV[0] == '-s'
test_serialization = true
ARGV.shift
elsif ARGV[0] == '-c'
ckati = true
ARGV.shift
ENV['KATI_VARIANT'] = 'c'
elsif ARGV[0] == '-n'
via_ninja = true
ARGV.shift
ENV['NINJA_STATUS'] = 'NINJACMD: '
elsif ARGV[0] == '-a'
gen_all_targets = true
ARGV.shift
elsif ARGV[0] == '-v'
show_failing = true
ARGV.shift
else
break
end
end
def get_output_filenames
files = Dir.glob('*')
files.delete('Makefile')
files.delete('build.ninja')
files.delete('env.sh')
files.delete('ninja.sh')
files.delete('gmon.out')
files.delete('submake')
files.reject!{|f|f =~ /\.json$/}
files.reject!{|f|f =~ /^kati\.*/}
files
end
def cleanup
(get_output_filenames + Dir.glob('.*')).each do |fname|
next if fname == '.' || fname == '..'
FileUtils.rm_rf fname
end
end
def move_circular_dep(l)
# We don't care when circular dependency detection happens.
circ = ''
while l.sub!(/Circular .* dropped\.\n/, '') do
circ += $&
end
circ + l
end
expected_failures = []
unexpected_passes = []
failures = []
passes = []
if !ARGV.empty?
test_files = ARGV.map do |test|
"testcase/#{File.basename(test)}"
end
else
test_files = Dir.glob('testcase/*.mk').sort
test_files += Dir.glob('testcase/*.sh').sort
end
def run_in_testdir(test_filename)
c = File.read(test_filename)
name = File.basename(test_filename)
dir = "out/#{name}"
FileUtils.mkdir_p(dir)
Dir.glob("#{dir}/*").each do |fname|
FileUtils.rm_rf(fname)
end
Dir.chdir(dir) do
yield name
end
end
def normalize_ninja_log(log, mk)
log.gsub!(/^NINJACMD: .*\n/, '')
log.gsub!(/^ninja: no work to do\.\n/, '')
log.gsub!(/^ninja: error: (.*, needed by .*),.*/,
'*** No rule to make target \\1.')
log.gsub!(/^ninja: warning: multiple rules generate (.*)\. builds involving this target will not be correct.*$/,
'ninja: warning: multiple rules generate \\1.')
if mk =~ /err_error_in_recipe.mk/
# This test expects ninja fails. Strip ninja specific error logs.
ninja_failed_subst = ''
elsif mk =~ /\/fail_/
# Recipes in these tests fail.
ninja_failed_subst = "*** [test] Error 1\n"
end
if ninja_failed_subst
log.gsub!(/^FAILED: (.*\n\/bin\/bash)?.*\n/, ninja_failed_subst)
log.gsub!(/^ninja: .*\n/, '')
end
log
end
def normalize_quotes(log)
log.gsub!(/[`'"]/, '"')
# For recent GNU find, which uses Unicode characters.
log.gsub!(/(\xe2\x80\x98|\xe2\x80\x99)/, '"')
log
end
def normalize_make_log(expected, mk, via_ninja)
expected = normalize_quotes(expected)
expected.gsub!(/^make(?:\[\d+\])?: (Entering|Leaving) directory.*\n/, '')
expected.gsub!(/^make(?:\[\d+\])?: /, '')
expected = move_circular_dep(expected)
# Normalizations for old/new GNU make.
expected.gsub!(' recipe for target ', ' commands for target ')
expected.gsub!(' recipe commences ', ' commands commence ')
expected.gsub!('missing rule before recipe.', 'missing rule before commands.')
expected.gsub!(' (did you mean TAB instead of 8 spaces?)', '')
expected.gsub!('Extraneous text after', 'extraneous text after')
# Not sure if this is useful.
expected.gsub!(/\s+Stop\.$/, '')
# GNU make 4.0 has this output.
expected.gsub!(/Makefile:\d+: commands for target ".*?" failed\n/, '')
# We treat some warnings as errors.
expected.gsub!(/^\/bin\/(ba)?sh: line 0: /, '')
# We print out some ninja warnings in some tests to match what we expect
# ninja to produce. Remove them if we're not testing ninja.
if !via_ninja
expected.gsub!(/^ninja: warning: .*\n/, '')
end
# Normalization for "include foo" with C++ kati.
expected.gsub!(/(: )(\S+): (No such file or directory)\n\*\*\* No rule to make target "\2"./, '\1\2: \3')
expected
end
def normalize_kati_log(output)
output = normalize_quotes(output)
output = move_circular_dep(output)
# kati specific log messages.
output.gsub!(/^\*kati\*.*\n/, '')
output.gsub!(/^c?kati: /, '')
output.gsub!(/\/bin\/sh: ([^:]*): command not found/,
"\\1: Command not found")
output.gsub!(/.*: warning for parse error in an unevaluated line: .*\n/, '')
output.gsub!(/^([^ ]+: )?FindEmulator: /, '')
output.gsub!(/^\/bin\/sh: line 0: /, '')
output.gsub!(/ (\.\/+)+kati\.\S+/, '') # kati log files in find_command.mk
output.gsub!(/ (\.\/+)+test\S+.json/, '') # json files in find_command.mk
# Normalization for "include foo" with Go kati.
output.gsub!(/(: )open (\S+): n(o such file or directory)\nNOTE:.*/,
"\\1\\2: N\\3")
output
end
bash_var = ' SHELL=/bin/bash'
run_make_test = proc do |mk|
c = File.read(mk)
expected_failure = false
if c =~ /\A# TODO(?:\(([-a-z|]+)\))?/
if $1
todos = $1.split('|')
if todos.include?('go') && !ckati
expected_failure = true
end
if todos.include?('c') && ckati
expected_failure = true
end
if todos.include?('go-ninja') && !ckati && via_ninja
expected_failure = true
end
if todos.include?('c-ninja') && ckati && via_ninja
expected_failure = true
end
if todos.include?('c-exec') && ckati && !via_ninja
expected_failure = true
end
if todos.include?('ninja') && via_ninja
expected_failure = true
end
else
expected_failure = true
end
end
run_in_testdir(mk) do |name|
File.open("Makefile", 'w') do |ofile|
ofile.print(c)
end
File.symlink('../../testcase/submake', 'submake')
expected = ''
output = ''
testcases = c.scan(/^test\d*/).sort.uniq
if testcases.empty?
testcases = ['']
end
is_silent_test = mk =~ /\/submake_/
cleanup
testcases.each do |tc|
cmd = 'make'
if via_ninja || is_silent_test
cmd += ' -s'
end
cmd += bash_var
cmd += " #{tc} 2>&1"
res = IO.popen(cmd, 'r:binary', &:read)
res = normalize_make_log(res, mk, via_ninja)
expected += "=== #{tc} ===\n" + res
expected_files = get_output_filenames
expected += "\n=== FILES ===\n#{expected_files * "\n"}\n"
end
cleanup
testcases.each do |tc|
json = "#{tc.empty? ? 'test' : tc}"
cmd = "../../kati -save_json=#{json}.json -log_dir=. --use_find_emulator"
if ckati
cmd = "../../ckati --use_find_emulator"
end
if via_ninja
cmd += ' --ninja'
end
if gen_all_targets
if !ckati || !via_ninja
raise "-a should be used with -c -n"
end
cmd += ' --gen_all_targets'
end
if is_silent_test
cmd += ' -s'
end
cmd += bash_var
if !gen_all_targets || mk =~ /makecmdgoals/
cmd += " #{tc}"
end
cmd += " 2>&1"
res = IO.popen(cmd, 'r:binary', &:read)
if via_ninja && File.exist?('build.ninja') && File.exists?('ninja.sh')
cmd = './ninja.sh -j1 -v'
if gen_all_targets
cmd += " #{tc}"
end
cmd += ' 2>&1'
log = IO.popen(cmd, 'r:binary', &:read)
res += normalize_ninja_log(log, mk)
end
res = normalize_kati_log(res)
output += "=== #{tc} ===\n" + res
output_files = get_output_filenames
output += "\n=== FILES ===\n#{output_files * "\n"}\n"
end
File.open('out.make', 'w'){|ofile|ofile.print(expected)}
File.open('out.kati', 'w'){|ofile|ofile.print(output)}
if expected =~ /FAIL/
puts %Q(#{name} has a string "FAIL" in its expectation)
exit 1
end
if expected != output
if expected_failure
puts "#{name}: FAIL (expected)"
expected_failures << name
else
puts "#{name}: FAIL"
failures << name
end
if !expected_failure || show_failing
puts `diff -u out.make out.kati`
end
else
if expected_failure
puts "#{name}: PASS (unexpected)"
unexpected_passes << name
else
puts "#{name}: PASS"
passes << name
end
end
if name !~ /^err_/ && test_serialization && !expected_failure
testcases.each do |tc|
json = "#{tc.empty? ? 'test' : tc}"
cmd = "../../kati -save_json=#{json}_2.json -load_json=#{json}.json -n -log_dir=. #{tc} 2>&1"
res = IO.popen(cmd, 'r:binary', &:read)
if !File.exist?("#{json}.json") || !File.exist?("#{json}_2.json")
puts "#{name}##{json}: Serialize failure (not exist)"
puts res
else
json1 = File.read("#{json}.json")
json2 = File.read("#{json}_2.json")
if json1 != json2
puts "#{name}##{json}: Serialize failure"
puts res
end
end
end
end
end
end
run_shell_test = proc do |sh|
is_ninja_test = sh =~ /\/ninja_/
if is_ninja_test && (!ckati || !via_ninja)
next
end
run_in_testdir(sh) do |name|
cleanup
cmd = "sh ../../#{sh} make"
if is_ninja_test
cmd += ' -s'
end
cmd += bash_var
expected = IO.popen(cmd, 'r:binary', &:read)
cleanup
if is_ninja_test
if ckati
cmd = "sh ../../#{sh} ../../ckati --ninja --regen"
else
next
end
else
if ckati
cmd = "sh ../../#{sh} ../../ckati"
else
cmd = "sh ../../#{sh} ../../kati --use_cache -log_dir=."
end
end
cmd += bash_var
output = IO.popen(cmd, 'r:binary', &:read)
expected = normalize_make_log(expected, sh, is_ninja_test)
output = normalize_kati_log(output)
if is_ninja_test
output = normalize_ninja_log(output, sh)
end
File.open('out.make', 'w'){|ofile|ofile.print(expected)}
File.open('out.kati', 'w'){|ofile|ofile.print(output)}
if expected != output
puts "#{name}: FAIL"
puts `diff -u out.make out.kati`
failures << name
else
puts "#{name}: PASS"
passes << name
end
end
end
test_files.each do |test|
if /\.mk$/ =~ test
run_make_test.call(test)
elsif /\.sh$/ =~ test
run_shell_test.call(test)
else
raise "Unknown test type: #{test}"
end
end
puts
if !expected_failures.empty?
puts "=== Expected failures ==="
expected_failures.each do |n|
puts n
end
end
if !unexpected_passes.empty?
puts "=== Unexpected passes ==="
unexpected_passes.each do |n|
puts n
end
end
if !failures.empty?
puts "=== Failures ==="
failures.each do |n|
puts n
end
end
puts
if !unexpected_passes.empty? || !failures.empty?
puts "FAIL! (#{failures.size + unexpected_passes.size} fails #{passes.size} passes)"
exit 1
else
puts 'PASS!'
end