def test_single_file(self):
self._create_file('foo.c')
self._create_file('foo.o')
self._create_file('foo.gcno')
self._create_file('foo.gcda')
ctools.CommandLine = dummy.CommandLine(stdout="""
File `foo.c'
Lines executed:45.81% of 884
Branches executed:54.27% of 398
Taken at least once:36.68% of 398
Calls executed:48.19% of 249
File `foo.h'
Lines executed:50.00% of 4
No branches
Calls executed:100.00% of 1
""")
ctools.gcov(self.ctxt)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('log', type)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('report', type)
self.assertEqual('coverage', category)
self.assertEqual(1, len(xml.children))
elem = xml.children[0]
self.assertEqual('coverage', elem.name)
self.assertEqual('foo.c', elem.attr['file'])
self.assertEqual('foo.c', elem.attr['name'])
self.assertEqual(888, elem.attr['lines'])
self.assertEqual(45, elem.attr['percentage'])
def test_no_file(self):
ctools.CommandLine = dummy.CommandLine()
ctools.gcov(self.ctxt)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('log', type)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('report', type)
self.assertEqual('coverage', category)
self.assertEqual(0, len(xml.children))
def test_mark_unknown_lines(self):
self._create_file('foo.cpp')
self._create_file('foo.o')
self._create_file('foo.gcno')
self._create_file('foo.gcda')
# changed line 2 to include unknown text
self._create_file('foo.cpp.gcov',
content=""" -: 0:Source:foo.cpp
-: 0:Graph:./foo.gcno
-: 0:Data:./foo.gcda
-: 0:Runs:1
-: 0:Programs:1
-: 1:#include <iostream>
x: 2:
1: 3:int main() {
-: 4: try {
1: 5: std::cout << "No exception!";
=====: 6: } catch(const std::exception &) {
=====: 7: std::cout << "Exception!";
-: 8: }
4: 9:}
""")
ctools.CommandLine = dummy.CommandLine(stdout="""
File 'foo.cpp'
Lines executed:60.00% of 5
Creating 'foo.cpp.gcov'
File '/usr/include/c++/4.9.1/iostream'
Lines executed:100.00% of 1
Creating 'iostream.gcov'
File '/usr/include/c++/4.9.1/bits/basic_ios.h'
No executable lines
Removing 'basic_ios.h.gcov'
File '/usr/include/c++/4.9.1/ostream'
No executable lines
Removing 'ostream.gcov'
File '/usr/include/c++/4.9.1/bits/ios_base.h'
Lines executed:0.00% of 2
Creating 'ios_base.h.gcov'
File '/usr/include/c++/4.9.1/bits/char_traits.h'
Lines executed:0.00% of 2
Creating 'char_traits.h.gcov'
""")
ctools.gcov(self.ctxt)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('log', type)
type, category, generator, xml = self.ctxt.output.pop()
self.assertEqual('report', type)
self.assertEqual('coverage', category)
self.assertEqual(1, len(xml.children))
elem = xml.children[0]
self.assertEqual('coverage', elem.name)
self.assertEqual('- ??? 1 - 1 0 0 - 4', elem.attr['line_hits'])