commit 90701c1de45ad96b9e4d08938613e754c34f0c3d Author: Nick Mathewson <nickm@torproject.org> Date: Thu Jul 16 11:55:44 2015 -0400 Add my script to dump per-file or per-function coverage --- scripts/test/cov-display | 72 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/scripts/test/cov-display b/scripts/test/cov-display new file mode 100755 index 0000000..6c3bbd5 --- /dev/null +++ b/scripts/test/cov-display @@ -0,0 +1,72 @@ +#!/usr/bin/python +import sys, re + +none0, some0 = 0,0 +branchTaken0, branchNot0 = 0,0 + +BRANCH = False +FUNC = False + +if sys.argv[1] == '-b': + BRANCH = True + del sys.argv[1] + +if sys.argv[1] == '-f': + FUNC = True + del sys.argv[1] + +def show(name, none, some): + if some+none == 0: + none = 1 + print name, none, some, "%.02f"%(100*(float(some)/(some+none))) + +for fn in sys.argv[1:]: + none = some = branchTaken = branchNot = 0 + inFunc = "" + for line in open(fn, 'r'): + m = re.match(r'^[^:]*:([^:]*):(.*)', line) + if m: + body = m.group(2).rstrip() + lineno = m.group(1).strip() + else: + body = "" + lineno = "?" + m = re.match(r'^([A-Za-z_][A-Za-z0-9_]*)(?:, *)?\(', body) + if m: + inFunc = "%s:%s %s" %(fn,lineno,m.group(1)) + elif body == "}": + if FUNC and inFunc: + show(inFunc, none, some) + none = some = 0 + inFunc = None + if re.match(r'^ *###', line): + none += 1 + elif re.match(r'^ *\d', line): + some += 1 + else: + m = re.match(r'^branch.*taken (\d+)%', line) + if m: + if int(m.group(1)) == 0: + branchNot += 1 + else: + branchTaken += 1 + + none0 += none + some0 += some + branchTaken0 += branchTaken + branchNot0 += branchNot + if FUNC: + pass + elif BRANCH: + if branchTaken or branchNot: + show(fn, branchNot, branchTaken) + else: + if some or none: + show(fn, none, some) + +if BRANCH: + if branchTaken0 or branchNot0: + show("TOTAL", branchNot0, branchTaken0) +else: + if some0 or none0: + show("TOTAL", none0, some0)