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

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#!/usr/bin/env python
#
# Copyright 2018-2019 Espressif Systems (Shanghai) PTE 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
from io import StringIO
from pyparsing import Word, ParseException, ParseFatalException, alphanums
try:
from fragments import FragmentFile, FRAGMENT_TYPES, Fragment, KeyGrammar
from sdkconfig import SDKConfig
except ImportError:
sys.path.append('../')
from fragments import FragmentFile, FRAGMENT_TYPES, Fragment, KeyGrammar
from sdkconfig import SDKConfig
class SampleFragment(Fragment):
grammars = {
"key_1": KeyGrammar(Word(alphanums + "_").setResultsName("value"), 0, None, True),
"key_2": KeyGrammar(Word(alphanums + "_").setResultsName("value"), 0, None, False),
"key_3": KeyGrammar(Word(alphanums + "_").setResultsName("value"), 3, 5, False)
}
def set_key_value(self, key, parse_results):
if key == "key_1":
self.key_1 = list()
for result in parse_results:
self.key_1.append(result["value"])
elif key == "key_2":
self.key_2 = list()
for result in parse_results:
self.key_2.append(result["value"])
def get_key_grammars(self):
return self.__class__.grammars
FRAGMENT_TYPES["test"] = SampleFragment
class FragmentTest(unittest.TestCase):
def setUp(self):
self.sdkconfig = SDKConfig("data/Kconfig", "data/sdkconfig")
@staticmethod
def create_fragment_file(contents, name="test_fragment.lf"):
f = StringIO(contents)
f.name = name
return f
def test_basic(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
value_2 # comments should be ignored
value_3
# this is a comment as well
key_2: value_a
# this is the last comment
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments[0].key_1), 3)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[0].key_1[1], "value_2")
self.assertEqual(fragment_file.fragments[0].key_1[2], "value_3")
self.assertEqual(len(fragment_file.fragments[0].key_2), 1)
self.assertEqual(fragment_file.fragments[0].key_2[0], "value_a")
def test_duplicate_keys(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1: value_1
key_1: value_a
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_empty_key(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_conditional(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
if A = y:
value_2
value_3
if A = n:
value_4
if B = n:
value_5
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[0].key_1[1], "value_2")
self.assertEqual(fragment_file.fragments[0].key_1[2], "value_3")
self.assertEqual(fragment_file.fragments[0].key_1[3], "value_5")
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
if B = y:
value_2
elif C = y:
value_3
elif A = y:
value_4
else:
value_5
value_6
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[0].key_1[1], "value_3")
self.assertEqual(fragment_file.fragments[0].key_1[2], "value_6")
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
if A = y:
value_2
if B = y:
value_3
else:
value_4
if C = y:
value_5
value_6
value_7
key_2:
value_a
if B != y:
value_b
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[0].key_1[1], "value_2")
self.assertEqual(fragment_file.fragments[0].key_1[2], "value_4")
self.assertEqual(fragment_file.fragments[0].key_1[3], "value_5")
self.assertEqual(fragment_file.fragments[0].key_1[4], "value_6")
self.assertEqual(fragment_file.fragments[0].key_1[5], "value_7")
self.assertEqual(fragment_file.fragments[0].key_2[0], "value_a")
self.assertEqual(fragment_file.fragments[0].key_2[1], "value_b")
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
if A = n:
value_2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments[0].key_1), 0)
def test_empty_file(self):
test_fragment = self.create_fragment_file(u"""
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments), 0)
def test_setting_indent(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
value_2
value_3
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments[0].key_1), 3)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[0].key_1[1], "value_2")
self.assertEqual(fragment_file.fragments[0].key_1[2], "value_3")
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_1
value_2 # first element dictates indent
value_3
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_values_num_limit(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_3:
value_1
value_2
value_3
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_3:
value_1
value_2
value_3
value_4
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments), 1)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_3:
value_1
value_2
value_3
value_4
value_5
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments), 1)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_3:
value_1
value_2
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_3:
value_1
value_2
value_3
value_4
value_5
value_6
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_unsupported_key(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
value_a
key_4:
value_1
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_empty_fragment(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_empty_conditional(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
if B = y:
else:
value_1
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
if B = y:
value_1
else B = y:
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
if B = y:
value_1
elif B = y:
else:
value_2
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_out_of_order_conditional(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
elif B = y:
value_1
else:
value_2
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[test:test]
key_1:
else:
value_2
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_required_keys(self):
test_fragment = self.create_fragment_file(u"""
[test:test]
key_2:
value_1
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_multiple_fragments(self):
test_fragment = self.create_fragment_file(u"""
[test:test1]
key_1:
value_1
[test:test2]
key_1:
value_2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments), 2)
self.assertEqual(fragment_file.fragments[0].key_1[0], "value_1")
self.assertEqual(fragment_file.fragments[1].key_1[0], "value_2")
def test_whole_conditional_fragment(self):
test_fragment = self.create_fragment_file(u"""
if B = y:
[test:test1]
key_1:
value_1
else:
[test:test2]
key_1:
value_2
if A = y:
[test:test3]
key_1:
value_3
if C = y:
value_6
[test:test4]
key_1:
value_4
[test:test5]
key_1:
value_5
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(len(fragment_file.fragments), 4)
self.assertEqual(fragment_file.fragments[0].name, "test2")
self.assertEqual(fragment_file.fragments[1].name, "test3")
self.assertEqual(fragment_file.fragments[1].key_1[1], "value_6")
self.assertEqual(fragment_file.fragments[2].name, "test4")
self.assertEqual(fragment_file.fragments[3].name, "test5")
def test_equivalent_conditional_fragment(self):
test_fragment1 = self.create_fragment_file(u"""
if A = y:
[test:test1]
key_1:
value_1
else:
[test:test2]
key_1:
value_2
""")
fragment_file1 = FragmentFile(test_fragment1, self.sdkconfig)
self.assertEqual(len(fragment_file1.fragments), 1)
self.assertEqual(fragment_file1.fragments[0].key_1[0], "value_1")
test_fragment2 = self.create_fragment_file(u"""
[test:test1]
key_1:
if A = y:
value_1
else:
value_2
""")
fragment_file2 = FragmentFile(test_fragment2, self.sdkconfig)
self.assertEqual(len(fragment_file2.fragments), 1)
self.assertEqual(fragment_file2.fragments[0].key_1[0], "value_1")
class SectionsTest(FragmentTest):
def test_basic(self):
test_fragment = self.create_fragment_file(u"""
[sections:test]
entries:
.section1
.section2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].entries, {".section1", ".section2"})
def test_duplicate_entries(self):
test_fragment = self.create_fragment_file(u"""
[sections:test]
entries:
.section1
.section2
.section3
.section2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].entries, {".section1", ".section2", ".section3"})
def test_empty_entries(self):
test_fragment = self.create_fragment_file(u"""
[sections:test]
entries:
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[sections:test]
entries:
if B = y:
.section1
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
class SchemeTest(FragmentTest):
def test_basic(self):
test_fragment = self.create_fragment_file(u"""
[scheme:test]
entries:
sections1 -> target1
sections2 -> target2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].entries,
{("sections1", "target1"),
("sections2", "target2")})
def test_duplicate_entries(self):
test_fragment = self.create_fragment_file(u"""
[scheme:test]
entries:
sections1 -> target1
sections2 -> target2
sections2 -> target2
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(fragment_file.fragments[0].entries,
{("sections1", "target1"),
("sections2", "target2")})
def test_empty_entries(self):
test_fragment = self.create_fragment_file(u"""
[scheme:test]
entries:
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[scheme:test]
entries:
if B = y:
sections1 -> target1
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_improper_grammar(self):
test_fragment = self.create_fragment_file(u"""
[scheme:test]
entries:
sections1, target1 # improper separator
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
class MappingTest(FragmentTest):
def test_basic(self):
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
obj:symbol (noflash)
obj (noflash)
obj:symbol_2 (noflash)
obj_2 (noflash)
* (noflash)
""")
expected = {("obj", "symbol", "noflash"),
("obj", None, "noflash"),
("obj", "symbol_2", "noflash"),
("obj_2", None, "noflash"),
("*", None, "noflash")}
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_archive(self):
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
entries:
* (default)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
lib1.a
lib2.a
entries:
* (default)
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
def test_empty_entries(self):
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
lib.a
entries:
if B = y:
* (noflash) # if condition is false, then no 'entries' key value
""")
expected = set()
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(expected, fragment_file.fragments[0].entries)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
lib.a
entries:
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_duplicate_entries(self):
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
lib.a
entries:
obj:symbol (noflash)
obj:symbol (noflash)
""")
expected = {("obj", "symbol", "noflash")}
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_invalid_grammar(self):
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive:
lib.a
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
entries:
* (default)
""")
with self.assertRaises(ParseFatalException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
obj: (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
obj: ()
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
obj:symbol
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
(noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
obj:* (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
:symbol (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
test_fragment = self.create_fragment_file(u"""
[mapping:test]
archive: lib.a
entries:
*:symbol (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
class DeprecatedMappingTest(FragmentTest):
def test_valid_grammar(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
obj:symbol (noflash)
# Comments should not matter
obj (noflash)
# Nor should whitespace
obj : symbol_2 ( noflash )
obj_2 ( noflash )
* (noflash)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual("lib.a", fragment_file.fragments[0].archive)
self.assertEqual("lib_a", fragment_file.fragments[0].name)
expected = {("obj", "symbol", "noflash"),
("obj", None, "noflash"),
("obj", "symbol_2", "noflash"),
("obj_2", None, "noflash"),
("*", None, "noflash")
}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_explicit_blank_default_w_others(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = n
obj_a (noflash)
: default
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("*", None, "default")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_implicit_blank_default_w_others(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = n
obj_a (noflash)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("*", None, "default")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_explicit_blank_default(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: default
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("*", None, "default")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_implicit_blank_default(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: default
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("*", None, "default")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_multiple_entries(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = n
obj_a1 (noflash)
obj_a2 (noflash)
: B = n
obj_b1 (noflash)
obj_b2 (noflash)
obj_b3 (noflash)
: C = n
obj_c1 (noflash)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("obj_b1", None, "noflash"),
("obj_b2", None, "noflash"),
("obj_b3", None, "noflash")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_blank_entries(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = n
obj_a (noflash)
: B = n
: C = n
obj_c (noflash)
: default
obj (noflash)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
expected = {("*", None, "default")}
self.assertEqual(expected, fragment_file.fragments[0].entries)
def test_blank_first_condition(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
obj_a (noflash)
: CONFIG_B = y
obj_b (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_nonlast_default_1(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: default
obj_a (noflash)
: CONFIG_A = y
obj_A (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_nonlast_default_2(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = y
obj_A (noflash)
: default
obj_a (noflash)
: B = y
obj_B (noflash
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_nonlast_default_3(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = y
obj_A (noflash)
:
obj_a (noflash)
: B = y
obj_B (noflash
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_duplicate_default_1(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: CONFIG_A = y
obj_A (noflash)
: default
obj_a (noflash)
: CONFIG_B = y
obj_B (noflash)
: default
obj_a (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_duplicate_default_2(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: CONFIG_A = y
obj_A (noflash)
: CONFIG_B = y
obj_a (noflash)
: default
obj_B (noflash)
:
obj_a (noflash)
""")
with self.assertRaises(ParseException):
FragmentFile(test_fragment, self.sdkconfig)
def test_mixed_deprecated_mapping(self):
test_fragment = self.create_fragment_file(u"""
[mapping]
archive: lib.a
entries:
: A = n
obj_A (noflash)
: default
obj_B (noflash)
[mapping:test]
archive: lib.a
entries:
if A = n:
obj_A (noflash)
else:
obj_B (noflash)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
self.assertEqual(2, len(fragment_file.fragments))
self.assertEqual(fragment_file.fragments[0].entries,
fragment_file.fragments[1].entries)
if __name__ == "__main__":
unittest.main()
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