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esp-idf/components/efuse/test_efuse_host/efuse_tests.py

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#!/usr/bin/env python
from __future__ import division, print_function
import sys
import unittest
try:
import efuse_table_gen
except ImportError:
sys.path.append('..')
import efuse_table_gen
'''
To run the test on local PC:
cd ~/esp/esp-idf/components/efuse/test_efuse_host/
./efuse_tests.py
'''
class Py23TestCase(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(Py23TestCase, self).__init__(*args, **kwargs)
try:
self.assertRaisesRegex
except AttributeError:
# assertRaisesRegexp is deprecated in Python3 but assertRaisesRegex doesn't exist in Python2
# This fix is used in order to avoid using the alias from the six library
self.assertRaisesRegex = self.assertRaisesRegexp
class CSVParserTests(Py23TestCase):
def test_general(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, 5, Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[0].comment, 'Use for test name 1')
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[1].bit_start, 5)
self.assertEqual(t[1].bit_count, 4)
self.assertEqual(t[1].comment, 'Use for test name 2')
def test_seq_bit_start1_fill(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, , 5,
name2, EFUSE_BLK3, , 4,
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].bit_start, 5)
self.assertEqual(t[1].bit_count, 4)
def test_seq_bit_start2_fill(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, , 5,
name2, EFUSE_BLK2, , 4,
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].bit_start, 0)
self.assertEqual(t[1].bit_count, 4)
def test_seq_bit_start3_fill(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, , 5,
name2, EFUSE_BLK2, , 4,
name3, EFUSE_BLK2, 5, 4,
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].bit_start, 0)
self.assertEqual(t[1].bit_count, 4)
self.assertEqual(t[2].field_name, 'name3')
self.assertEqual(t[2].bit_start, 5)
self.assertEqual(t[2].bit_count, 4)
def test_seq_bit_start4_fill(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, , 5,
name2, EFUSE_BLK2, , 4,
, EFUSE_BLK2, , 4,
name1, EFUSE_BLK3, , 5,
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, 'Field names must be unique'):
efuse_table_gen.FuseTable.from_csv(csv)
def test_seq_bit_start5_fill(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, , 5,
name2, EFUSE_BLK2, , 4,
, EFUSE_BLK2, , 4,
name3, EFUSE_BLK3, 5, 5,
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].bit_start, 0)
self.assertEqual(t[1].bit_count, 4)
self.assertEqual(t[2].field_name, 'name2')
self.assertEqual(t[2].bit_start, 4)
self.assertEqual(t[2].bit_count, 4)
self.assertEqual(t[3].field_name, 'name3')
self.assertEqual(t[3].bit_start, 5)
self.assertEqual(t[3].bit_count, 5)
def test_overlapping_bit_start_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 1, 5, Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
with self.assertRaisesRegex(efuse_table_gen.InputError, 'overlap'):
t.verify()
def test_empty_field_name_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
, EFUSE_BLK3, , 5,
name2, EFUSE_BLK2, , 4,
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, 'missing field name'):
efuse_table_gen.FuseTable.from_csv(csv)
def test_unique_field_name_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, 5, Use for test name 1
name1, EFUSE_BLK3, 5, 4, Use for test name 2
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, 'Field names must be unique'):
efuse_table_gen.FuseTable.from_csv(csv)
def test_bit_count_empty_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, , Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, 'empty'):
efuse_table_gen.FuseTable.from_csv(csv)
def test_bit_start_num_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, k, 5, Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, 'Invalid field value'):
efuse_table_gen.FuseTable.from_csv(csv)
def test_join_entry(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK2, 0, 6, Use for test name 1
name2, EFUSE_BLK2, 6, 5, Use for test name 2
name3, EFUSE_BLK3, 20, 5, Use for test name 3
, EFUSE_BLK3, 30, 5, Use for test name 3
name4, EFUSE_BLK2, 30, 5, Use for test name 4
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].efuse_block, 'EFUSE_BLK2')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 6)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].efuse_block, 'EFUSE_BLK2')
self.assertEqual(t[1].bit_start, 6)
self.assertEqual(t[1].bit_count, 5)
self.assertEqual(t[2].field_name, 'name3')
self.assertEqual(t[2].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[2].bit_start, 20)
self.assertEqual(t[2].bit_count, 5)
self.assertEqual(t[3].field_name, 'name3')
self.assertEqual(t[3].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[3].bit_start, 30)
self.assertEqual(t[3].bit_count, 5)
self.assertEqual(t[4].field_name, 'name4')
self.assertEqual(t[4].efuse_block, 'EFUSE_BLK2')
self.assertEqual(t[4].bit_start, 30)
self.assertEqual(t[4].bit_count, 5)
def test_block_fail(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK5, 0, 5, Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
"""
with self.assertRaisesRegex(efuse_table_gen.InputError, "'efuse_block' should be one of EFUSE_BLK0..EFUSE_BLK3"):
efuse_table_gen.FuseTable.from_csv(csv)
def test_field_size_is_ok(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK0, 0, 224, Use for test name 1
name2, EFUSE_BLK1, 0, 256, Use for test name 2
"""
efuse_table_gen.max_blk_len = 256
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
def test_field_blk3_size_is_more(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 190, 1, Use for test name 1
name2, EFUSE_BLK3, 191, 5, Use for test name 2
"""
efuse_table_gen.max_blk_len = 192
t = efuse_table_gen.FuseTable.from_csv(csv)
with self.assertRaisesRegex(efuse_table_gen.InputError, 'The field is outside the boundaries'):
t.verify()
def test_field_blk1_size_is_more(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK0, 0, 224, Use for test name 1
name2, EFUSE_BLK1, 1, 256, Use for test name 2
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
with self.assertRaisesRegex(efuse_table_gen.InputError, 'The field is outside the boundaries'):
t.verify()
class VerificationTests(Py23TestCase):
def test_general(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, 5, Use for test name 1
name2, EFUSE_BLK3, 5, 4, Use for test name 2
name1_1, EFUSE_BLK2, 0, 5, Use for test name 1_1
name2_1, EFUSE_BLK2, 5, 4, Use for test name 2_1
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
t.verify()
self.assertEqual(t[0].field_name, 'name1')
self.assertEqual(t[0].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[0].bit_start, 0)
self.assertEqual(t[0].bit_count, 5)
self.assertEqual(t[1].field_name, 'name2')
self.assertEqual(t[1].efuse_block, 'EFUSE_BLK3')
self.assertEqual(t[1].bit_start, 5)
self.assertEqual(t[1].bit_count, 4)
self.assertEqual(t[2].field_name, 'name1_1')
self.assertEqual(t[2].efuse_block, 'EFUSE_BLK2')
self.assertEqual(t[2].bit_start, 0)
self.assertEqual(t[2].bit_count, 5)
self.assertEqual(t[3].field_name, 'name2_1')
self.assertEqual(t[3].efuse_block, 'EFUSE_BLK2')
self.assertEqual(t[3].bit_start, 5)
self.assertEqual(t[3].bit_count, 4)
def test_custom_use_only_BLK3(self):
csv = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, 5, Use for test name 1
name2, EFUSE_BLK2, 5, 4, Use for test name 2
"""
t = efuse_table_gen.FuseTable.from_csv(csv)
with self.assertRaisesRegex(efuse_table_gen.ValidationError, 'custom_table should use only EFUSE_BLK3'):
t.verify('custom_table')
def test_common_and_custom_table_use_the_same_bits(self):
csv_common = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name1, EFUSE_BLK3, 0, 5, Use for test name 1
name2, EFUSE_BLK2, 5, 4, Use for test name 2
"""
common_table = efuse_table_gen.FuseTable.from_csv(csv_common)
common_table.verify('common_table')
two_tables = common_table
csv_custom = """
# field_name, efuse_block(EFUSE_BLK0..EFUSE_BLK3), bit_start(0..255), bit_count, comment
name3, EFUSE_BLK3, 20, 5, Use for test name 1
name4, EFUSE_BLK3, 4, 1, Use for test name 2
"""
custom_table = efuse_table_gen.FuseTable.from_csv(csv_custom)
custom_table.verify('custom_table')
two_tables += custom_table
with self.assertRaisesRegex(efuse_table_gen.InputError, 'overlaps'):
two_tables.verify()
if __name__ == '__main__':
unittest.main()
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