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authorNick Mathewson <nickm@torproject.org>2008-07-30 13:04:19 +0000
committerNick Mathewson <nickm@torproject.org>2008-07-30 13:04:19 +0000
commitc4bf882d437018d8230cd086ca3470dfd6df8283 (patch)
tree497b97c6a2de5bc8220fa4040436738689847f5d
parent507b01357affd0b58ac0721a7b5001d38a600c6a (diff)
downloadtor-c4bf882d437018d8230cd086ca3470dfd6df8283.tar.gz
tor-c4bf882d437018d8230cd086ca3470dfd6df8283.zip
r17433@tombo: nickm | 2008-07-29 10:58:07 -0400
Docment gcov in HACKING svn:r16254
-rw-r--r--doc/HACKING15
1 files changed, 14 insertions, 1 deletions
diff --git a/doc/HACKING b/doc/HACKING
index 3b914722a5..13ea0bac67 100644
--- a/doc/HACKING
+++ b/doc/HACKING
@@ -2,7 +2,7 @@
0. The buildbot.
http://tor-buildbot.freehaven.net:8010/
-
+
- Down for unknown reasons, ioerror will look into this.
0.1. Useful command-lines that are non-trivial to reproduce but can
@@ -14,6 +14,19 @@ dmalloc -l ~/dmalloc.log
valgrind --leak-check=yes --error-limit=no --show-reachable=yes src/or/tor
+0.2. Running gcov for unit test coverage
+
+ make clean
+ make CFLAGS='-g -fprofile-arcs -ftest-coverage'
+ ./src/or/test
+ cd src/common; gcov *.[ch]
+ cd ../or; gcov *.[ch]
+
+ Then, look at the .gcov files. '-' before a line means that the
+ compiler generated no code for that line. '######' means that the
+ line was never reached. Lines with numbers were called that number
+ of times.
+
1. Coding conventions
1.0. Whitespace and C conformance