esp-idf/tools/ldgen/test/test_output_commands.py

243 wiersze
11 KiB
Python
Czysty Zwykły widok Historia

#!/usr/bin/env python
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# 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.
#
import sys
import unittest
try:
from output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
except ImportError:
sys.path.append('../')
from output_commands import InputSectionDesc, SymbolAtAddress, AlignAtAddress
from entity import Entity
SECTIONS = ['.text', '.text.*', '.literal', '.literal.*']
FREERTOS = Entity('libfreertos.a')
CROUTINE = Entity('libfreertos.a', 'croutine')
class InputSectionDescTest(unittest.TestCase):
def test_catch_all_placement(self):
# Test default (catch-all) command
expected = '*(.literal .literal.* .text .text.*)'
desc = InputSectionDesc(Entity(), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity(Entity.ALL), SECTIONS)
self.assertEqual(expected, str(desc))
def test_lib_placement(self):
# Test library placement command
expected = '*libfreertos.a:(.literal .literal.* .text .text.*)'
desc = InputSectionDesc(Entity('libfreertos.a'), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity('libfreertos.a', Entity.ALL), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity('libfreertos.a', None, Entity.ALL), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity('libfreertos.a', Entity.ALL, Entity.ALL), SECTIONS)
self.assertEqual(expected, str(desc))
def test_obj_placement(self):
# Test object placement command
expected = '*libfreertos.a:croutine.*(.literal .literal.* .text .text.*)'
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine'), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine'), SECTIONS)
self.assertEqual(expected, str(desc))
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine', Entity.ALL), SECTIONS)
self.assertEqual(expected, str(desc))
# Disambugated placement
expected = '*libfreertos.a:croutine.c.*(.literal .literal.* .text .text.*)'
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine.c'), SECTIONS)
self.assertEqual(expected, str(desc))
def test_invalid_entity(self):
# Invalid entity specification
with self.assertRaises(AssertionError):
InputSectionDesc(Entity('libfreertos.a', 'croutine', 'prvCheckPendingReadyList'), SECTIONS)
with self.assertRaises(AssertionError):
InputSectionDesc(Entity('libfreertos.a', 'croutine'), SECTIONS, [Entity()])
with self.assertRaises(AssertionError):
InputSectionDesc(Entity('libfreertos.a', 'croutine'), SECTIONS, [Entity('libfreertos.a', 'croutine', 'prvCheckPendingReadyList')])
def test_exclusions(self):
# Test exclusions
# Library
expected = ('*libfreertos.a:croutine.*'
'(EXCLUDE_FILE(*libfreertos.a) '
'.literal EXCLUDE_FILE(*libfreertos.a) '
'.literal.* EXCLUDE_FILE(*libfreertos.a) '
'.text EXCLUDE_FILE(*libfreertos.a) .text.*)')
desc = InputSectionDesc(CROUTINE, SECTIONS, [FREERTOS])
self.assertEqual(expected, str(desc))
# Object
expected = ('*libfreertos.a:croutine.*'
'(EXCLUDE_FILE(*libfreertos.a:croutine.*) '
'.literal EXCLUDE_FILE(*libfreertos.a:croutine.*) '
'.literal.* EXCLUDE_FILE(*libfreertos.a:croutine.*) '
'.text EXCLUDE_FILE(*libfreertos.a:croutine.*) .text.*)')
desc = InputSectionDesc(CROUTINE, SECTIONS, [CROUTINE])
self.assertEqual(expected, str(desc))
# Multiple exclusions
expected = ('*libfreertos.a:croutine.*'
'(EXCLUDE_FILE(*libfreertos.a *libfreertos.a:croutine.*) '
'.literal EXCLUDE_FILE(*libfreertos.a *libfreertos.a:croutine.*) '
'.literal.* EXCLUDE_FILE(*libfreertos.a *libfreertos.a:croutine.*) '
'.text EXCLUDE_FILE(*libfreertos.a *libfreertos.a:croutine.*) .text.*)')
desc = InputSectionDesc(CROUTINE, SECTIONS, [FREERTOS, CROUTINE])
self.assertEqual(expected, str(desc))
# Disambugated exclusion
expected = ('*libfreertos.a:croutine.*'
'(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) '
'.literal EXCLUDE_FILE(*libfreertos.a:croutine.c.*) '
'.literal.* EXCLUDE_FILE(*libfreertos.a:croutine.c.*) '
'.text EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*)')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')])
self.assertEqual(expected, str(desc))
def test_empty_sections(self):
# Test empty sections
expected = '*libfreertos.a:croutine.*( )'
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine'), [])
self.assertEqual(expected, str(desc))
def test_keep(self):
# Test KEEP
expected = 'KEEP(*libfreertos.a:croutine.*( ))'
desc = InputSectionDesc(Entity('libfreertos.a', 'croutine'), [], keep=True)
self.assertEqual(expected, str(desc))
def test_sort(self):
# Test sort
expected = ('*libfreertos.a:croutine.*('
'SORT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal) '
'SORT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*) '
'SORT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text) '
'SORT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*)'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=(None, None))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal) '
'SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*) '
'SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text) '
'SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*)'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('name', None))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal) '
'SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*) '
'SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text) '
'SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*)'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('alignment', None))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_INIT_PRIORITY(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal) '
'SORT_BY_INIT_PRIORITY(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*) '
'SORT_BY_INIT_PRIORITY(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text) '
'SORT_BY_INIT_PRIORITY(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*)'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('init_priority', None))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_NAME(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal)) '
'SORT_BY_NAME(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*)) '
'SORT_BY_NAME(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text)) '
'SORT_BY_NAME(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*))'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('name', 'alignment'))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_NAME(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal)) '
'SORT_BY_NAME(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*)) '
'SORT_BY_NAME(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text)) '
'SORT_BY_NAME(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*))'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('name', 'name'))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_ALIGNMENT(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal)) '
'SORT_BY_ALIGNMENT(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*)) '
'SORT_BY_ALIGNMENT(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text)) '
'SORT_BY_ALIGNMENT(SORT_BY_NAME(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*))'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('alignment', 'name'))
self.assertEqual(expected, str(desc))
expected = ('*libfreertos.a:croutine.*('
'SORT_BY_ALIGNMENT(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal)) '
'SORT_BY_ALIGNMENT(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .literal.*)) '
'SORT_BY_ALIGNMENT(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text)) '
'SORT_BY_ALIGNMENT(SORT_BY_ALIGNMENT(EXCLUDE_FILE(*libfreertos.a:croutine.c.*) .text.*))'
')')
desc = InputSectionDesc(CROUTINE, SECTIONS, [Entity('libfreertos.a', 'croutine.c')], keep=False, sort=('alignment', 'alignment'))
self.assertEqual(expected, str(desc))
class SymbolAtAddressTest(unittest.TestCase):
def test_symbol(self):
symbol = 'test_symbol'
expected = '%s = ABSOLUTE(.);' % symbol
desc = SymbolAtAddress(symbol)
self.assertEqual(expected, str(desc))
class AlignAtAddressTest(unittest.TestCase):
def test_align(self):
align = 8
expected = '. = ALIGN(%d);' % 8
desc = AlignAtAddress(align)
self.assertEqual(expected, str(desc))
if __name__ == '__main__':
unittest.main()