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#!/usr/bin/env python
import sys, re
assert(len(sys.argv) == 3)
inputFile = open(sys.argv[1])
currentFile = ""
coverage = {}
for line in inputFile.readlines() :
line = line.strip()
m = re.match("^SF:(.*)", line)
if m :
currentFile = m.group(1)
else :
m = re.match("^DA:(\d+),(\d+)", line)
if m :
currentFileCoverage = coverage.get(currentFile, {})
line = int(m.group(1))
count = int(m.group(2))
currentFileCoverage[line] = currentFileCoverage.get(line, 0) + count
coverage[currentFile] = currentFileCoverage
inputFile.close()
totalLines = 0
coveredLines = 0
for c in coverage.values() :
totalLines += len(c)
for l in c.values() :
if l > 0 :
coveredLines += 1
outputFile = open(sys.argv[2], 'w')
outputFile.write(str(coveredLines) + "/" + str(totalLines))
outputFile.close()
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