def merge_gcovs(gcovs):
output_line_info = OrderedDict()
for line in gcovs[0].line_info.iterkeys():
lines = [g.line_info[line] for g in gcovs]
Uncov_norm = '#####'
Uncov_throw = '====='
Uncov = [Uncov_norm, Uncov_throw]
Nocode = '-'
output_count = None
lines_count = []
for lc in lines:
line_count = 0
try:
line_count = int(lc.count)
except:
pass
lines_count.append(line_count)
any_lines_covered = reduce(lambda x, y: x or y,
[a > 0 for a in lines_count])
any_lines_uncovered = reduce(lambda x, y: x or y,
[a.count in Uncov for a in lines])
all_lines_nocode = reduce(lambda x, y: x and y,
[a.count == Nocode for a in lines])
if any_lines_covered:
output_count = sum(lines_count)
elif any_lines_uncovered:
output_count = Uncov_norm
elif all_lines_nocode:
output_count = Nocode
#if line1_count > 0 or line2_count > 0:
# output_count = line1_count + line2_count
#elif line1.count == Uncov_norm or line2.count == Uncov_norm:
# output_count = Uncov_norm
#elif line1.count == Nocode and line2.count == Nocode:
# output_count = Nocode
if output_count is None:
print 'Unhandled situation:'
for idx, line in enumerate(lines):
print ' line %d: ' % idx, line
output_line_info[line] = read_gcov.LineInfo(str(output_count), line,
lines[0].src)
return read_gcov.GcovFile(gcovs[0].fname, gcovs[0].tags, output_line_info,
None, None, None, gcovs[0].func_ranges)
def mark_as_uncovered(gcov_base):
diff_line_info = OrderedDict()
for line in gcov_base.line_info.keys():
base_line = gcov_base.line_info[line]
Uncov_norm = '#####'
Nocode = '-'
diff_count = base_line.count
try:
base_count = int(base_line.count)
diff_count = Uncov_norm
except ValueError:
if base_line.count == Uncov_norm:
diff_count = Nocode
diff_line_info[line] = read_gcov.LineInfo(diff_count, line,
base_line.src)
return read_gcov.GcovFile(gcov_base.fname, gcov_base.tags, diff_line_info,
None, None, None, gcov_base.func_ranges)
def merge_two_gcovs(gcov1, gcov2):
output_line_info = OrderedDict()
for line in gcov1.line_info.iterkeys():
line1 = gcov1.line_info[line]
line2 = gcov2.line_info[line]
Uncov_norm = '#####'
Nocode = '-'
output_count = None
line1_count = 0
try:
line1_count = int(line1.count)
except:
pass
line2_count = 0
try:
line2_count = int(line2.count)
except:
pass
if line1_count > 0 or line2_count > 0:
output_count = line1_count + line2_count
elif line1.count == Uncov_norm or line2.count == Uncov_norm:
output_count = Uncov_norm
elif line1.count == Nocode and line2.count == Nocode:
output_count = Nocode
if output_count is None:
print 'Unhandled situation:'
print ' line1: ', line1
print ' line2: ', line2
output_line_info[line] = read_gcov.LineInfo(str(output_count), line,
line1.src)
return read_gcov.GcovFile(gcov1.fname, gcov1.tags, output_line_info, None,
None, None, gcov1.func_ranges)
def compute_gcov_diff(gcov_base,
gcov_unit,
print_diff=False,
print_diff_summary=False,
coverage_stats=None):
diff_line_info = OrderedDict()
if print_diff or print_diff_summary:
print('file ', gcov_base.tags['Source'])
total_base_count = 0
base_totals_total = 0
base_totals_covered = 0
base_totals_uncovered = 0
unit_totals_total = 0
unit_totals_covered = 0
unit_totals_uncovered = 0
unit_totals_rel_covered = 0
unit_totals_rel_uncovered = 0
for line in gcov_base.line_info.keys():
if line not in gcov_unit.line_info:
print('error, line not present: %d ,line=%s' %
(line, gcov_base.line_info[line]))
base_line = gcov_base.line_info[line]
unit_line = gcov_unit.line_info[line]
Uncov_norm = '#####'
Uncov_exp = '====='
Uncov = [Uncov_norm, Uncov_exp]
Nocode = '-'
diff_count = None
base_count = 0
try:
base_count = int(base_line.count)
except ValueError:
pass
unit_count = 0
try:
unit_count = int(unit_line.count)
except ValueError:
pass
# Skip some compiler-added functions
# Assuming base and unit are the same
if gcov_base.func_ranges:
funcs = gcov_base.func_ranges.find_func(line)
for func_name in funcs:
if func_name:
if func_name.startswith("_GLOBAL__"):
base_count = 0
unit_count = 0
if 'static_initialization_and_destruction' in func_name:
base_count = 0
unit_count = 0
total_base_count += base_count
if base_line.count != Nocode:
base_totals_total += 1
if base_line.count in Uncov:
base_totals_uncovered += 1
if base_count > 0:
base_totals_covered += 1
if unit_line.count != Nocode:
unit_totals_total += 1
if unit_line.count in Uncov:
unit_totals_uncovered += 1
if unit_count > 0:
unit_totals_covered += 1
line_has_diff = False
# base_line.count is the string value for the count
# base_count is the converted integer value
# will be 0 for No code or uncovered
if base_line.count == Nocode and unit_line.count == Nocode:
diff_count = Nocode
# doesn't work well if one side is nocode and the other has count 0
#elif base_line.count == Nocode and unit_line.count != Nocode:
# diff_count = Nocode
# line_has_diff = True
#elif base_line.count != Nocode and unit_line.count == Nocode:
# diff_count = Nocode
# line_has_diff = True
elif base_line.count == Nocode and unit_count == 0:
diff_count = Nocode
elif base_count == 0 and unit_line.count == Nocode:
diff_count = Nocode
elif base_line.count in Uncov and unit_line.count in Uncov:
#diff_count = 9999 # special count to indicate uncovered in base?
diff_count = Nocode # Not sure of the right solution
elif base_count != 0 and unit_count == 0:
diff_count = Uncov_norm
unit_totals_rel_uncovered += 1
line_has_diff = True
elif base_count == 0 and unit_count != 0:
diff_count = Nocode
line_has_diff = True
elif base_count != 0 and unit_count != 0:
diff_count = unit_count
unit_totals_rel_covered += 1
elif base_count == 0 and unit_count == 0:
diff_count = 0
if print_diff and line_has_diff:
if gcov_base.line_info[line].src.strip(
) != gcov_unit.line_info[line].src.strip():
print('line diff, base: ', gcov_base.line_info[line])
print(' unit: ', gcov_unit.line_info[line])
print('%9s %9s %6d : %s' % (base_line.count, unit_line.count,
line, gcov_unit.line_info[line].src))
if diff_count is None:
print('Unhandled case: ', line, diff_count, base_line.count,
unit_line.count)
diff_line_info[line] = read_gcov.LineInfo(diff_count, line,
base_line.src)
if print_diff_summary:
print('Base Unit')
print('%4d/%-4d %4d/%-4d covered lines' %
(base_totals_covered, base_totals_total, unit_totals_covered,
unit_totals_total))
print('%4d/%-4d %4d/%-4d uncovered lines' %
(base_totals_uncovered, base_totals_total, unit_totals_uncovered,
unit_totals_total))
print(' %4d/%-4d uncovered lines relative to base' %
(unit_totals_rel_uncovered,
(unit_totals_rel_uncovered + unit_totals_rel_covered)))
if coverage_stats is not None:
base_coverage = FileCoverage(base_totals_covered,
base_totals_uncovered, base_totals_total)
unit_coverage = FileCoverage(unit_totals_covered,
unit_totals_uncovered, unit_totals_total)
rel_coverage = FileCoverage(
unit_totals_rel_covered, unit_totals_rel_uncovered,
unit_totals_rel_covered + unit_totals_rel_uncovered)
cc = CompareCoverage(base_coverage, unit_coverage, rel_coverage)
coverage_stats[gcov_base.tags['Source']] = cc
if total_base_count == 0:
return None
return read_gcov.GcovFile(gcov_base.fname, gcov_base.tags, diff_line_info,
None, None, None, gcov_base.func_ranges)
