suyu/externals/vcpkg/packages/boost-build_x64-windows/tools/boost-build/test/MockToolset.py

#!/usr/bin/python

# Copyright (C) 2013 Steven Watanabe
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at
# https://www.bfgroup.xyz/b2/LICENSE.txt)

import sys

def create(t):
  t.write('''mockinfo.py''', '''
from __future__ import print_function
import re
import optparse
import os

parser = optparse.OptionParser()
parser.add_option('-o', dest="output_file")
parser.add_option('-x', dest="language")
parser.add_option('-c', dest="compile", action="store_true")
parser.add_option('-I', dest="includes", action="append")
parser.add_option('-D', dest="defines", action="append")
parser.add_option('-L', dest="library_path", action="append")
parser.add_option('--dll', dest="dll", action="store_true")
parser.add_option('--archive', dest="archive", action="store_true")
parser.add_option('--static-lib', dest="static_libraries", action="append")
parser.add_option('--shared-lib', dest="shared_libraries", action="append")

cwd = os.environ["JAM_CWD"]

class MockInfo(object):
  def __init__(self, verbose=False):
    self.files = dict()
    self.commands = list()
    self.verbose = verbose
  def source_file(self, name, pattern):
    self.files[name] = pattern
  def action(self, command, status=0):
    if isinstance(command, str):
      command = command.split()
    self.commands.append((command, status))
  def check(self, command):
    print("Testing command", command)
    for (raw, status) in self.commands:
      if self.matches(raw, command):
        return status
  def matches(self, raw, command):
    (expected_options, expected_args) = parser.parse_args(raw)
    options = command[0]
    input_files = list(command[1])
    if self.verbose:
      print("  - matching against", (expected_options, expected_args))
    if len(expected_args) != len(input_files):
      if self.verbose:
        print("  argument list sizes differ")
      return False
    for arg in expected_args:
      if arg.startswith('$'):
        fileid = arg[1:]
        pattern = self.files[fileid] if fileid in self.files else fileid
        matching_file = None
        for input_file in input_files:
          with open(input_file, 'r') as f:
            contents = f.read()
          if pattern == contents:
            matching_file = input_file
            break
        if matching_file is not None:
          input_files.remove(matching_file)
        else:
          if self.verbose:
            print("    Failed to match input file contents: %s" % arg)
          return False
      else:
        if arg in input_files:
          input_files.remove(arg)
        else:
          if self.verbose:
            print("    Failed to match input file: %s" % arg)
          return False

    if options.language != expected_options.language:
      if self.verbose:
        print("    Failed to match -c")
      return False

    if options.compile != expected_options.compile:
      if self.verbose:
        print("    Failed to match -x")
      return False

    # Normalize a path for comparison purposes
    def adjust_path(p):
      return os.path.normcase(os.path.normpath(os.path.join(cwd, p)))

    # order matters
    if options.includes is None:
      options.includes = []
    if expected_options.includes is None:
      expected_options.includes = []
    if list(map(adjust_path, options.includes)) != \
        list(map(adjust_path, expected_options.includes)):
      if self.verbose:
        print("    Failed to match -I ",  list(map(adjust_path, options.includes)), \
          " != ", list(map(adjust_path, expected_options.includes)))
      return False

    if options.defines is None:
      options.defines = []
    if expected_options.defines is None:
      expected_options.defines = []
    if options.defines != expected_options.defines:
      if self.verbose:
        print("    Failed to match -I ",  options.defines, \
          " != ", expected_options.defines)
      return False

    if options.library_path is None:
      options.library_path = []
    if expected_options.library_path is None:
      expected_options.library_path = []
    if list(map(adjust_path, options.library_path)) != \
        list(map(adjust_path, expected_options.library_path)):
      if self.verbose:
        print("    Failed to match -L ",  list(map(adjust_path, options.library_path)), \
          " != ", list(map(adjust_path, expected_options.library_path)))
      return False

    if options.static_libraries != expected_options.static_libraries:
      if self.verbose:
        print("    Failed to match --static-lib")
      return False

    if options.shared_libraries != expected_options.shared_libraries:
      if self.verbose:
        print("    Failed to match --shared-lib")
      return False

    if options.dll != expected_options.dll:
      if self.verbose:
        print("    Failed to match --dll")
      return False

    if options.archive != expected_options.archive:
      if self.verbose:
        print("    Failed to match --archive")
      return False

    # The output must be handled after everything else
    # is validated
    if expected_options.output_file is not None:
      if options.output_file is not None:
        if expected_options.output_file.startswith('$'):
          fileid = expected_options.output_file[1:]
          if fileid not in self.files:
            self.files[fileid] = fileid
          else:
            assert(self.files[fileid] == fileid)
          with open(options.output_file, 'w') as output:
            output.write(fileid)
      else:
        if self.verbose:
          print("Failed to match -o")
        return False
    elif options.output_file is not None:
      if self.verbose:
        print("Failed to match -o")
      return False

    # if we've gotten here, then everything matched
    if self.verbose:
      print("    Matched")
    return True
''')

  t.write('mock.py', '''
from __future__ import print_function
import mockinfo
import markup
import sys

status = markup.info.check(mockinfo.parser.parse_args())
if status is not None:
  exit(status)
else:
  print("Unrecognized command: " + ' '.join(sys.argv))
  exit(1)
''')

  t.write('mock.jam', '''
import feature ;
import toolset ;
import path ;
import modules ;
import common ;
import type ;

.python-cmd = "\"%s\"" ;

# Behave the same as gcc on Windows, because that's what
# the test system expects
type.set-generated-target-prefix SHARED_LIB : <toolset>mock <target-os>windows : lib ;
type.set-generated-target-suffix STATIC_LIB : <toolset>mock <target-os>windows : a ;

rule init ( )
{
    local here = [ path.make [ modules.binding $(__name__) ] ] ;
    here = [ path.native [ path.root [ path.parent $(here) ] [ path.pwd ] ] ] ;
    .config-cmd = [ common.variable-setting-command JAM_CWD : $(here) ] $(.python-cmd) -B ;
}

feature.extend toolset : mock ;

generators.register-c-compiler mock.compile.c++ : CPP : OBJ : <toolset>mock ;
generators.register-c-compiler mock.compile.c : C : OBJ : <toolset>mock ;

generators.register-linker mock.link : LIB OBJ : EXE : <toolset>mock ;
generators.register-linker mock.link.dll : LIB OBJ : SHARED_LIB : <toolset>mock ;
generators.register-archiver mock.archive : OBJ : STATIC_LIB : <toolset>mock ;

toolset.flags mock.compile OPTIONS <link>shared : -fPIC ;
toolset.flags mock.compile INCLUDES : <include> ;
toolset.flags mock.compile DEFINES : <define> ;

actions compile.c
{
   $(.config-cmd) mock.py -c -x c -I"$(INCLUDES)" -D"$(DEFINES)" "$(>)" -o "$(<)"
}

actions compile.c++
{
    $(.config-cmd) mock.py -c -x c++ -I"$(INCLUDES)" -D"$(DEFINES)" "$(>)" -o "$(<)"
}

toolset.flags mock.link USER_OPTIONS <linkflags> ;
toolset.flags mock.link FINDLIBS-STATIC <find-static-library> ;
toolset.flags mock.link FINDLIBS-SHARED <find-shared-library> ;
toolset.flags mock.link LINK_PATH <library-path> ;
toolset.flags mock.link LIBRARIES <library-file> ;

actions link
{
    $(.config-cmd) mock.py "$(>)" -o "$(<)" $(USER_OPTIONS) -L"$(LINK_PATH)" --static-lib=$(FINDLIBS-STATIC) --shared-lib=$(FINDLIBS-SHARED)
}

actions archive
{
    $(.config-cmd) mock.py --archive "$(>)" -o "$(<)" $(USER_OPTIONS)
}

actions link.dll
{
    $(.config-cmd) mock.py --dll "$(>)" -o "$(<)" $(USER_OPTIONS) -L"$(LINK_PATH)" --static-lib=$(FINDLIBS-STATIC) --shared-lib=$(FINDLIBS-SHARED)
}

''' % sys.executable.replace('\\', '\\\\'))

def set_expected(t, markup):
  verbose = "True" if t.verbose else "False"
  t.write('markup.py', '''
import mockinfo
info = mockinfo.MockInfo(%s)
def source_file(name, contents):
  info.source_file(name, contents)
def action(command, status=0):
  info.action(command, status)
''' % (verbose) + markup)