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Merge pull request #141 from tomato42/instrumental
Add condition coverage
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| from __future__ import print_function | ||
| import sys | ||
| import getopt | ||
|
|
||
| fail_under = None | ||
| max_difference = 0 | ||
| read_location = None | ||
| save_location = None | ||
|
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| argv = sys.argv[1:] | ||
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| opts, args = getopt.getopt( | ||
| argv, "s:r:", | ||
| ["fail-under=", "max-difference=", "save=", "read="]) | ||
| if args: | ||
| raise ValueError("Unexpected parameters: {0}".format(args)) | ||
| for opt, arg in opts: | ||
| if opt == "-s" or opt == "--save": | ||
| save_location = arg | ||
| elif opt == "-r" or opt == "--read": | ||
| read_location = arg | ||
| elif opt == "--fail-under": | ||
| fail_under = float(arg)/100.0 | ||
| elif opt == "--max-difference": | ||
| max_difference = float(arg)/100.0 | ||
| else: | ||
| raise ValueError("Unknown option: {0}".format(opt)) | ||
|
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| total_hits = 0 | ||
| total_count = 0 | ||
|
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| for line in sys.stdin.readlines(): | ||
| if not line.startswith("ecdsa"): | ||
| continue | ||
|
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| fields = line.split() | ||
| hit, count = fields[1].split('/') | ||
| total_hits += int(hit) | ||
| total_count += int(count) | ||
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| coverage = total_hits * 1.0 / total_count | ||
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| if read_location: | ||
| with open(read_location, "r") as f: | ||
| old_coverage = float(f.read()) | ||
| print("Old coverage: {0:6.2f}%".format(old_coverage*100)) | ||
|
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| if save_location: | ||
| with open(save_location, "w") as f: | ||
| f.write("{0:1.40f}".format(coverage)) | ||
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| print("Coverage: {0:6.2f}%".format(coverage*100)) | ||
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| if read_location: | ||
| print("Difference: {0:6.2f}%".format((old_coverage - coverage)*100)) | ||
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| if fail_under and coverage < fail_under: | ||
| print("ERROR: Insufficient coverage.", file=sys.stderr) | ||
| sys.exit(1) | ||
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| if read_location and coverage - old_coverage < max_difference: | ||
| print("ERROR: Too big decrease in coverage", file=sys.stderr) | ||
| sys.exit(1) |