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#!/usr/bin/env python
# Copyright (c) 2014 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for analyzer
"""
from __future__ import print_function
import json
import TestGyp
found = 'Found dependency'
found_all = 'Found dependency (all)'
not_found = 'No dependencies'
def _CreateConfigFile(files, additional_compile_targets, test_targets=[]):
"""Creates the analyzer config file, which is used as the input to analyzer.
See description of analyzer.py for description of the arguments."""
f = open('test_file', 'w')
to_write = {'files': files,
'test_targets': test_targets,
'additional_compile_targets': additional_compile_targets }
json.dump(to_write, f)
f.close()
def _CreateBogusConfigFile():
f = open('test_file','w')
f.write('bogus')
f.close()
def _ReadOutputFileContents():
f = open('analyzer_output', 'r')
result = json.load(f)
f.close()
return result
# NOTE: this would be clearer if it subclassed TestGypCustom, but that trips
# over a bug in pylint (E1002).
test = TestGyp.TestGypCustom(format='analyzer')
def CommonArgs():
return ('-Gconfig_path=test_file',
'-Ganalyzer_output_path=analyzer_output')
def run_analyzer(*args, **kw):
"""Runs the test specifying a particular config and output path."""
args += CommonArgs()
test.run_gyp('test.gyp', *args, **kw)
def run_analyzer2(*args, **kw):
"""Same as run_analyzer(), but passes in test2.gyp instead of test.gyp."""
args += CommonArgs()
test.run_gyp('test2.gyp', *args, **kw)
def run_analyzer3(*args, **kw):
"""Same as run_analyzer(), but passes in test3.gyp instead of test.gyp."""
args += CommonArgs()
test.run_gyp('test3.gyp', *args, **kw)
def run_analyzer4(*args, **kw):
"""Same as run_analyzer(), but passes in test3.gyp instead of test.gyp."""
args += CommonArgs()
test.run_gyp('test4.gyp', *args, **kw)
def EnsureContains(matched=False, compile_targets=set(), test_targets=set()):
"""Verifies output contains |compile_targets|."""
result = _ReadOutputFileContents()
if 'error' in result:
print('unexpected error', result.get('error'))
test.fail_test()
if 'invalid_targets' in result:
print('unexpected invalid_targets', result.get('invalid_targets'))
test.fail_test()
actual_compile_targets = set(result['compile_targets'])
if actual_compile_targets != compile_targets:
print('actual compile_targets:', actual_compile_targets,
'\nexpected compile_targets:', compile_targets)
test.fail_test()
actual_test_targets = set(result['test_targets'])
if actual_test_targets != test_targets:
print('actual test_targets:', actual_test_targets,
'\nexpected test_targets:', test_targets)
test.fail_test()
if matched and result['status'] != found:
print('expected', found, 'got', result['status'])
test.fail_test()
elif not matched and result['status'] != not_found:
print('expected', not_found, 'got', result['status'])
test.fail_test()
def EnsureMatchedAll(compile_targets, test_targets=set()):
result = _ReadOutputFileContents()
if 'error' in result:
print('unexpected error', result.get('error'))
test.fail_test()
if 'invalid_targets' in result:
print('unexpected invalid_targets', result.get('invalid_targets'))
test.fail_test()
if result['status'] != found_all:
print('expected', found_all, 'got', result['status'])
test.fail_test()
actual_compile_targets = set(result['compile_targets'])
if actual_compile_targets != compile_targets:
print('actual compile_targets:', actual_compile_targets,
'\nexpected compile_targets:', compile_targets)
test.fail_test()
actual_test_targets = set(result['test_targets'])
if actual_test_targets != test_targets:
print('actual test_targets:', actual_test_targets,
'\nexpected test_targets:', test_targets)
test.fail_test()
def EnsureError(expected_error_string):
"""Verifies output contains the error string."""
result = _ReadOutputFileContents()
if result.get('error', '').find(expected_error_string) == -1:
print('actual error:', result.get('error', ''), '\nexpected error:',
expected_error_string)
test.fail_test()
def EnsureStdoutContains(expected_error_string):
if test.stdout().find(expected_error_string) == -1:
print('actual stdout:', test.stdout(), '\nexpected stdout:',
expected_error_string)
test.fail_test()
def EnsureInvalidTargets(expected_invalid_targets):
"""Verifies output contains invalid_targets."""
result = _ReadOutputFileContents()
actual_invalid_targets = set(result['invalid_targets'])
if actual_invalid_targets != expected_invalid_targets:
print('actual invalid_targets:', actual_invalid_targets,
'\nexpected :', expected_invalid_targets)
test.fail_test()
# Two targets, A and B (both static_libraries) and A depends upon B. If a file
# in B changes, then both A and B are output. It is not strictly necessary that
# A is compiled in this case, only B.
_CreateConfigFile(['b.c'], ['all'])
test.run_gyp('static_library_test.gyp', *CommonArgs())
EnsureContains(matched=True, compile_targets={'a' ,'b'})
# Verifies config_path must be specified.
test.run_gyp('test.gyp')
EnsureStdoutContains('Must specify files to analyze via config_path')
# Verifies config_path must point to a valid file.
test.run_gyp('test.gyp', '-Gconfig_path=bogus_file',
'-Ganalyzer_output_path=analyzer_output')
EnsureError('Unable to open file bogus_file')
# Verify 'invalid_targets' is present when bad target is specified.
_CreateConfigFile(['exe2.c'], ['bad_target'])
run_analyzer()
EnsureInvalidTargets({'bad_target'})
# Verifies config_path must point to a valid json file.
_CreateBogusConfigFile()
run_analyzer()
EnsureError('Unable to parse config file test_file')
# Trivial test of a source.
_CreateConfigFile(['foo.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Conditional source that is excluded.
_CreateConfigFile(['conditional_source.c'], ['all'])
run_analyzer()
EnsureContains(matched=False)
# Conditional source that is included by way of argument.
_CreateConfigFile(['conditional_source.c'], ['all'])
run_analyzer('-Dtest_variable=1')
EnsureContains(matched=True, compile_targets={'exe'})
# Two unknown files.
_CreateConfigFile(['unknown1.c', 'unoknow2.cc'], ['all'])
run_analyzer()
EnsureContains()
# Two unknown files.
_CreateConfigFile(['unknown1.c', 'subdir/subdir_sourcex.c'], ['all'])
run_analyzer()
EnsureContains()
# Included dependency
_CreateConfigFile(['unknown1.c', 'subdir/subdir_source.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe', 'exe3'})
# Included inputs to actions.
_CreateConfigFile(['action_input.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Don't consider outputs.
_CreateConfigFile(['action_output.c'], ['all'])
run_analyzer()
EnsureContains(matched=False)
# Rule inputs.
_CreateConfigFile(['rule_input.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Ignore path specified with PRODUCT_DIR.
_CreateConfigFile(['product_dir_input.c'], ['all'])
run_analyzer()
EnsureContains(matched=False)
# Path specified via a variable.
_CreateConfigFile(['subdir/subdir_source2.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Verifies paths with // are fixed up correctly.
_CreateConfigFile(['parent_source.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe', 'exe3'})
# Verifies relative paths are resolved correctly.
_CreateConfigFile(['subdir/subdir_source.h'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Verifies relative paths in inputs are resolved correctly.
_CreateConfigFile(['rel_path1.h'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Various permutations when passing in targets.
_CreateConfigFile(['exe2.c', 'subdir/subdir2b_source.c'],
['all'], ['exe', 'exe3'])
run_analyzer()
EnsureContains(matched=True, test_targets={'exe3'},
compile_targets={'exe2', 'exe3'})
_CreateConfigFile(['exe2.c', 'subdir/subdir2b_source.c'], ['all'], ['exe'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2', 'exe3'})
# Verifies duplicates are ignored.
_CreateConfigFile(['exe2.c', 'subdir/subdir2b_source.c'], ['all'],
['exe', 'exe'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2', 'exe3'})
_CreateConfigFile(['exe2.c'], ['all'], ['exe'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2'})
_CreateConfigFile(['exe2.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2'})
_CreateConfigFile(['subdir/subdir2b_source.c', 'exe2.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2', 'exe3'})
_CreateConfigFile(['subdir/subdir2b_source.c'], ['all'], ['exe3'])
run_analyzer()
EnsureContains(matched=True, test_targets={'exe3'}, compile_targets={'exe3'})
_CreateConfigFile(['exe2.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2'})
_CreateConfigFile(['foo.c'], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe'})
# Assertions when modifying build (gyp/gypi) files, especially when said files
# are included.
_CreateConfigFile(['subdir2/d.cc'], ['all'], ['exe', 'exe2', 'foo', 'exe3'])
run_analyzer2()
EnsureContains(matched=True, test_targets={'exe', 'foo'},
compile_targets={'exe', 'foo'})
_CreateConfigFile(['subdir2/subdir.includes.gypi'], ['all'],
['exe', 'exe2', 'foo', 'exe3'])
run_analyzer2()
EnsureContains(matched=True, test_targets={'exe', 'foo'},
compile_targets={'exe', 'foo'})
_CreateConfigFile(['subdir2/subdir.gyp'], ['all'],
['exe', 'exe2', 'foo', 'exe3'])
run_analyzer2()
EnsureContains(matched=True, test_targets={'exe', 'foo'},
compile_targets={'exe', 'foo'})
_CreateConfigFile(['test2.includes.gypi'], ['all'],
['exe', 'exe2', 'foo', 'exe3'])
run_analyzer2()
EnsureContains(matched=True, test_targets={'exe', 'exe2', 'exe3'},
compile_targets={'exe', 'exe2', 'exe3'})
# Verify modifying a file included makes all targets dirty.
_CreateConfigFile(['common.gypi'], ['all'], ['exe', 'exe2', 'foo', 'exe3'])
run_analyzer2('-Icommon.gypi')
EnsureMatchedAll({'all', 'exe', 'exe2', 'foo', 'exe3'},
{'exe', 'exe2', 'foo', 'exe3'})
# Assertions from test3.gyp.
_CreateConfigFile(['d.c', 'f.c'], ['all'], ['a'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a', 'b'})
_CreateConfigFile(['f.c'], ['all'], ['a'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a', 'b'})
_CreateConfigFile(['f.c'], ['all'])
run_analyzer3()
EnsureContains(matched=True, compile_targets={'a', 'b'})
_CreateConfigFile(['c.c', 'e.c'], ['all'])
run_analyzer3()
EnsureContains(matched=True, compile_targets={'a', 'b', 'c', 'e'})
_CreateConfigFile(['d.c'], ['all'], ['a'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a', 'b'})
_CreateConfigFile(['a.c'], ['all'], ['a', 'b'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a'})
_CreateConfigFile(['a.c'], ['all'], ['a', 'b'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a'})
_CreateConfigFile(['d.c'], ['all'], ['a', 'b'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a', 'b'},
compile_targets={'a', 'b'})
_CreateConfigFile(['f.c'], ['all'], ['a'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a', 'b'})
_CreateConfigFile(['a.c'], ['all'], ['a'])
run_analyzer3()
EnsureContains(matched=True, test_targets={'a'}, compile_targets={'a'})
_CreateConfigFile(['a.c'], ['all'])
run_analyzer3()
EnsureContains(matched=True, compile_targets={'a'})
_CreateConfigFile(['d.c'], ['all'])
run_analyzer3()
EnsureContains(matched=True, compile_targets={'a', 'b'})
# Assertions around test4.gyp.
_CreateConfigFile(['f.c'], ['all'])
run_analyzer4()
EnsureContains(matched=True, compile_targets={'e', 'f'})
_CreateConfigFile(['d.c'], ['all'])
run_analyzer4()
EnsureContains(matched=True, compile_targets={'a', 'b', 'c', 'd'})
_CreateConfigFile(['i.c'], ['all'])
run_analyzer4()
EnsureContains(matched=True, compile_targets={'h', 'i'})
# Assertions where 'all' is not supplied in compile_targets.
_CreateConfigFile(['exe2.c'], [], ['exe2'])
run_analyzer()
EnsureContains(matched=True, test_targets={'exe2'}, compile_targets={'exe2'})
_CreateConfigFile(['exe20.c'], [], ['exe2'])
run_analyzer()
EnsureContains(matched=False)
_CreateConfigFile(['exe2.c', 'exe3.c'], [], ['exe2', 'exe3'])
run_analyzer()
EnsureContains(matched=True, test_targets={'exe2', 'exe3'},
compile_targets={'exe2', 'exe3'})
_CreateConfigFile(['exe2.c', 'exe3.c'], ['exe3'], ['exe2'])
run_analyzer()
EnsureContains(matched=True, test_targets={'exe2'},
compile_targets={'exe2', 'exe3'})
_CreateConfigFile(['exe3.c'], ['exe2'], ['exe2'])
run_analyzer()
EnsureContains(matched=False)
# Assertions with 'all' listed as a test_target.
_CreateConfigFile(['exe3.c'], [], ['all'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe3', 'all'},
test_targets={'all'})
_CreateConfigFile(['exe2.c'], [], ['all', 'exe2'])
run_analyzer()
EnsureContains(matched=True, compile_targets={'exe2', 'all'},
test_targets={'all', 'exe2'})
test.pass_test()