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import itertools
import pprint
import os
import textwrap
import unittest
import testchill.util as util
import testchill.gcov as gcov
class TestGCov(unittest.TestCase):
def setUp(self):
self.cprog_dir = os.path.join(os.getcwd(), 'unit-tests/cprog')
self.cprog_bin = os.path.join(self.cprog_dir, 'bin/sorter')
def build_prog(self):
self.clean_prog()
util.shell('make', [], wd=self.cprog_dir)
def clean_prog(self):
util.shell('make', ['clean'], wd=self.cprog_dir)
def run_prog(self, alg, lst):
util.shell(self.cprog_bin, [alg] + list(map(str,lst)))
def test_GcovLine_mrege_lines(self):
'''
56: 14: while((index < pivot_index) && (list[index] >= pivot_value)) {
6: 15: swap(list, index, pivot_index);
6: 16: pivot_index--;
-: 17: }
And
78: 14: while((index < pivot_index) && (list[index] >= pivot_value)) {
18: 15: swap(list, index, pivot_index);
18: 16: pivot_index--;
-: 17: }
'''
lines_proc_one = list(itertools.starmap(gcov.GcovLine,[
(14, {'proc_one': 56},' while((index < pivot_index) && (list[index] >= pivot_value)) {'),
(15, {'proc_one': 6},' swap(list, index, pivot_index);'),
(16, {'proc_one': 6},' pivot_index--;'),
(17, {'proc_one': None},' }')]))
lines_proc_two = list(itertools.starmap(gcov.GcovLine,[
(14, {'proc_two': 78},' while((index < pivot_index) && (list[index] >= pivot_value)) {'),
(15, {'proc_two': 18},' swap(list, index, pivot_index);'),
(16, {'proc_two': 18},' pivot_index--;'),
(17, {'proc_two': None},' }')]))
gcov.GcovLine.merge_lines(lines_proc_one, lines_proc_two)
self.assertEqual(lines_proc_one[0].lineno, 14)
self.assertEqual(lines_proc_one[1].lineno, 15)
self.assertEqual(lines_proc_one[2].lineno, 16)
self.assertEqual(lines_proc_one[3].lineno, 17)
def test_GcovLine_merge_and_count(self):
lines_proc_one = list(itertools.starmap(gcov.GcovLine,[
(14, {'proc_one': 56},' while((index < pivot_index) && (list[index] >= pivot_value)) {'),
(15, {'proc_one': 6},' swap(list, index, pivot_index);'),
(16, {'proc_one': 6},' pivot_index--;'),
(17, {'proc_one': None},' }')]))
lines_proc_two = list(itertools.starmap(gcov.GcovLine,[
(14, {'proc_two': 78},' while((index < pivot_index) && (list[index] >= pivot_value)) {'),
(15, {'proc_two': 18},' swap(list, index, pivot_index);'),
(16, {'proc_two': 18},' pivot_index--;'),
(17, {'proc_two': None},' }')]))
gcov.GcovLine.merge_lines(lines_proc_one, lines_proc_two)
self.assertEqual(lines_proc_one[0].count(), 134)
self.assertEqual(lines_proc_one[1].count(), 24)
self.assertEqual(lines_proc_one[2].count(), 24)
self.assertEqual(lines_proc_one[3].count(), None)
def test_GcovFile_parse_lines(self):
lines = textwrap.dedent(
'''-:0:SomeProperty:SomeValue
56: 14: while((index < pivot_index) && (list[index] >= pivot_value)) {
6: 15: swap(list, index, pivot_index);
6: 16: pivot_index--;
-: 17: }''').splitlines()
lines, properties = gcov.GcovFile.parse_lines(lines, 'proc')
self.assertEqual(lines[0].lineno, 14)
self.assertEqual(lines[0].count_by_process, {'proc': 56})
self.assertEqual(lines[0].code, ' while((index < pivot_index) && (list[index] >= pivot_value)) {')
self.assertEqual(lines[3].count_by_process, dict())
def test_Gcov_parse(self):
self.build_prog()
self.run_prog('quicksort', [9, 4, 10, 6, 11, 0, 3, 7, 2, 1, 8, 5])
cov = gcov.Gcov.parse(self.cprog_dir, 'unsorted')
self.build_prog()
self.run_prog('quicksort', [5, 4, 3, 2, 1])
#pprint.pprint(vars(cov.files['QuickSorter.cc']))
cov.merge(gcov.Gcov.parse(self.cprog_dir, 'reverse'))
#pprint.pprint(vars(cov.files['QuickSorter.cc']))
#TODO: assert something
#cov.pretty_print()
def tearDown(self):
self.clean_prog()
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