stop building/testing old x86 validator.

src/trusted/validator_x86/build.scons

 # -*- python -*-
 # Copyright (c) 2011 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 import glob
 import os
 import sys
 
 Import('env')
 
 #
 #
 # Build x86 only pieces
 #
 #
 if not env.Bit('target_x86'): Return()
 
-# ------------------------------------------------------
-# General adjustments to the environment for builds.
-
-# Defines which test sets tests should be added to.
-STANDARD_TESTS = ['small_tests', 'validator_tests']
-
-# TODO(bradchen): eliminate need for the following line
-env.FilterOut(CCFLAGS=['-Wextra', '-Wswitch-enum', '-Wsign-compare'])
-
-# Defines the source directory where validator generated files should be added.
-val_src_dir = '$MAIN_DIR/src/trusted/validator_x86'
-
-# Create environment for command-line tools and testing, rather than
-# part of the TCB. Then define compile-time flag that communicates
-# that we are compiling in the test environment (rather than for the TCB).
-test_env = env.Clone()
-test_env.Append(CCFLAGS=['-DNACL_TRUSTED_BUT_NOT_TCB'])
-
-# TODO(shcherbina): remove dead test running code (tests moved to
-# testscripts/run_tests.py and *.test files)
-
-# ======================================================================
-# Helper functions for getting automated tests from the corresponding
-# test directory.
-
-TESTDATA_DIR = 'testdata/'
-TESTDATA_SUBARCH_DIR = TESTDATA_DIR + env['TARGET_SUBARCH'] + '/'
-
-# Generates the set of test files with the given extension.
-def __GoldenFiles(ext):
-  return Glob(TESTDATA_SUBARCH_DIR + '*.' + ext)
-
-# Generates base names (i.e. minus path and extention (ext) suffix) of
-# all test data input files.
-def __FilterOutTestFileBaseGen(files, ext):
-  for f in files:
-    yield os.path.basename(f.path).replace('.' + ext, '')
-
-# Generates the set of golden bases for the given extension.
-def __GoldenBases(ext):
-  return __FilterOutTestFileBaseGen(__GoldenFiles(ext), ext)
-
-# Generates the corresponding test file from the given base.
-def __BaseTestFile(base, ext):
-  return test_env.File(TESTDATA_SUBARCH_DIR + base + '.' + ext)
-
-# Generates the corresponding output file from the given base.
-def __OutTestFile(test, base, ext):
-  return test + '_' + base + '.' + ext + '.out'
-
-def __AddTest(test, test_env, base, ext, command, groups):
-  test_env.AddNodeToTestSuite(
-      command,
-      groups,
-      'run_%s_%s_%s_test' % (test, base, ext))
-
-
-# The following are common library components that use elements
-# of both x86-32 and x86-64 validators.
-test_env.ComponentLibrary(test_env.NaClTargetArchSuffix('ncdis_util'),
-                          ['ncdis_segments.c',
-                           'nc_read_segment.c',
-                           test_env.NaClTargetArchSuffix('ncenuminsts') + '.c'])
-
 # The following are copycode routines for x86-32 and x86-64.
 # TODO(karl): Break this up so that we don't need to load
 # non-shared code in library.
 env.ComponentLibrary(env.NaClTargetArchSuffix('nccopy'), [
     'nccopycode.c',
     'nccopycode_stores.S',
     ])
 
-# ======================================================================
-# Decoder unittests
-if test_env.Bit('target_x86_32'):
-  # TODO(kschimpf): remove this when the validator builds as 64-bits.
-  if test_env.Bit('build_x86_32'):
-    ncdecode_tests = test_env.ComponentProgram(
-        'ncdecode_tests',
-        ['ncdecode_tests.c'],
-        EXTRA_LIBS=[test_env.NaClTargetArchSuffix('ncdis_seg_sfi_verbose'),
-                    ])
-
-    node = test_env.CommandTest(
-        'ncdecode_tests.out',
-        [ncdecode_tests],
-    )
-
-    test_env.AddNodeToTestSuite(node, STANDARD_TESTS, 'run_nc_decode_tests')
-
-# ======================================================================
-# Build command line decoder.
-#
-ncdis = test_env.ComponentProgram(
-  'ncdis', [
-    'ncdis.c',
-  ],
-  EXTRA_LIBS=[test_env.NaClTargetArchSuffix('ncdis_util'),
-              test_env.NaClTargetArchSuffix('ncfileutils'),
-              test_env.NaClTargetArchSuffix('ncdis_decode_tables'),
-              test_env.NaClTargetArchSuffix('nc_opcode_modeling_verbose'),
-              'utils',
-              ])
-
-# ======================================================================
-# Valiator unittests
-if test_env.Bit('target_x86_32'):
-  ncval_tests = test_env.ComponentProgram(
-      'ncval_tests',
-      ['ncval_tests.c'],
-      EXTRA_LIBS=[test_env.NaClTargetArchSuffix('ncdis_util'),
-                  test_env.NaClTargetArchSuffix('ncval_seg_sfi'),
-                  ])
-
-  node = test_env.CommandTest(
-      'ncval_tests.out',
-      [ncval_tests],
-      )
-
-  test_env.AddNodeToTestSuite(node, STANDARD_TESTS, 'run_ncval_tests')
-
-# ======================================================================
-# Define what decoder was historically being used for tests. This allows
-# existing tests to continue to follow that historical assumption.
-
-if test_env.Bit('target_x86_32'):
-  _ncdis_historical_decoder = '--validator_decoder'
-else:
-  _ncdis_historical_decoder = '--full_decoder'
-
-
-# ======================================================================
-# Decoder vs objdump tests
-# TODO: add tests using the toolchain binaries in the sdk
-if test_env.Bit('linux') and test_env.Bit('target_x86_32'):
-  test = 'discmp'
-  ext = 'nexe'
-  for base in __GoldenBases(ext):
-    node = test_env.CommandTest(
-        __OutTestFile(test, base, ext),
-        ["${PYTHON}", test_env.File('discmp.py'), test_env.File('ncdis'),
-         __BaseTestFile(base, ext)],
-        size='large')
-    __AddTest(test, test_env, base, ext, node, ['large_tests'])
-
-# ======================================================================
-# Run tests on ncdis, where the input is self documenting (i.e. the input
-# file matches the generated resulit.
-def __AddNcdisSelfDocTests(validator_decoder, internals_also):
-  test = 'ncdis_test'
-  options = ['--commands=-']
-  input_ext = 'input'
-  if internals_also:
-    output_ext = 'internal'
-    options.append('--internal')
-  else:
-    output_ext = input_ext
-    options.append('--self_document')
-  if validator_decoder:
-    output_ext = 'v' + output_ext
-    options.append('--validator_decoder')
-  else:
-    options.append('--full_decoder')
-  for base in __GoldenBases(output_ext):
-    command = [ncdis] + options
-    ncdis_test = test_env.CommandTest(
-        __OutTestFile(test, base, output_ext),
-        command,
-        stdin = __BaseTestFile(base, input_ext),
-        stdout_golden = __BaseTestFile(base, output_ext))
-    __AddTest(test, test_env, base, output_ext, ncdis_test,
-              STANDARD_TESTS)
-
-for validator_decoder in [False, True]:
-  for internals_also in [False, True]:
-    __AddNcdisSelfDocTests(validator_decoder, internals_also)
-
-# ======================================================================
-# Build command line validator.
-ncval = test_env.ComponentProgram(
-  'ncval', [
-    'ncval.c',
-  ],
-  EXTRA_LIBS=[test_env.NaClTargetArchSuffix('ncdis_util'),
-              test_env.NaClTargetArchSuffix('ncval_seg_sfi'),
-              test_env.NaClTargetArchSuffix('ncfileutils'),
-              test_env.NaClTargetArchSuffix('ncdis_decode_tables'),
-              'utils',
-              ])
-
-test_env.SDKInstallBin('ncval', ncval)
-
-
-# ======================================================================
-# Validator tests against real nacl images
-# TODO: add death tests
-# TODO: add tests using binaries produced by nacl.scons files
-# TODO: consider comparing the actual output (not just exit codes)
-# Validate tests
-if env.Bit('target_x86_32'):
-  test = 'validate'
-  ext = 'nexe'
-  for base in __GoldenBases(ext):
-    node = test_env.CommandTest(
-        __OutTestFile(test, base, ext),
-        [ncval, '-t', __BaseTestFile(base, ext)])
-    __AddTest(test, test_env, base, ext, node, ['small_tests'])
-
-if test_env.Bit('target_x86_64'):
-  node = test_env.CommandTest('ncval_hello_x32.out',
-                              [ncval,
-                               env.File(os.path.join('${MAIN_DIR}/src/trusted',
-                                                     'service_runtime',
-                                                     'testdata/x86_64',
-                                                     'hello_x32.nexe'))])
-  env.AddNodeToTestSuite(node, STANDARD_TESTS, 'run_ncval_hello_x32_test')
-
-bits = env.get('TARGET_SUBARCH')
-assert bits in ['32', '64']
-
-tests_mask = '${MAIN_DIR}/src/trusted/validator_x86/testdata/%s/*.test' % bits
-
-if env.Bit('regenerate_golden'):
-  update_option = ['--update']
-else:
-  update_option = []
-
-old_testdata_tests = env.AutoDepsCommand(
-    'x86_old_validator_testdata_tests.out',
-    ['${PYTHON}',
-     env.File('testscripts/run_old_validator_tests.py'),
-     '--ncval', ncval,
-     '--ncdis', ncdis,
-     '--bits', bits,
-     tests_mask] + update_option)
-
-env.AddNodeToTestSuite(
-    old_testdata_tests,
-    STANDARD_TESTS,
-    node_name='run_x86_old_validator_testdata_tests')
-
-rdfaval = '$STAGING_DIR/ncval_new$PROGSUFFIX'
-
-rdfa_testdata_tests = env.AutoDepsCommand(
-    'x86_rdfa_validator_testdata_tests.out',
-    ['${PYTHON}',
-     env.File('testscripts/run_rdfa_validator_tests.py'),
-     '--rdfaval', env.File(rdfaval),
-     '--bits', bits,
-     tests_mask] + update_option)
-
-env.AddNodeToTestSuite(
-    rdfa_testdata_tests,
-    STANDARD_TESTS,
-    node_name='run_x86_rdfa_validator_testdata_tests')
-
-compare_validators = env.AutoDepsCommand(
-    'compare_x86_validators_tests.out',
-    ['${PYTHON}',
-     env.File('testscripts/compare_validators.py'),
-     '--bits', bits,
-     tests_mask] + update_option)
-
-env.AddNodeToTestSuite(
-    compare_validators,
-    STANDARD_TESTS,
-    node_name='run_compare_x86_validators_tests')
-
-if env.Bit('regenerate_golden'):
-  # Don't want these tests run in parallel because they write
-  # to .test files.
-  SideEffect(tests_mask, [old_testdata_tests, rdfa_testdata_tests])
-  Depends(compare_validators, [old_testdata_tests, rdfa_testdata_tests])