blob: 3458f96968a371a088b8750c57fa87da9da5b71d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#!/bin/sh
# To use this script, build Tor with coverage enabled, and then say:
# ./scripts/test/cov-test-determinism.sh run
#
# Let it run for a long time so it can run the tests over and over. It
# will put their coverage outputs in coverage-raw/coverage-*/.
#
# Then say:
# ./scripts/test/cov-test-determinism.sh check
#
# It will diff the other coverage outputs to the first one, and put their
# diffs in coverage-raw/diff-coverage-*.
run=0
check=0
if test "$1" = run; then
run=1
elif test "$1" = check; then
check=1
else
echo "First use 'run' with this script, then use 'check'."
exit 1
fi
if test "$run" = 1; then
# same seed as in travis.yml
TOR_TEST_RNG_SEED="636f766572616765"
export TOR_TEST_RNG_SEED
while true; do
make reset-gcov
CD=coverage-raw/coverage-$(date +%s)
make -j5 check
mkdir -p "$CD"
./scripts/test/coverage "$CD"
done
fi
if test "$check" = 1; then
cd coverage-raw || exit 1
FIRST="$(find . -name "coverage-*" -type d | head -1)"
rm -f A
ln -sf "$FIRST" A
for dir in coverage-*; do
rm -f B
ln -sf "$dir" B
../scripts/test/cov-diff A B > "diff-$dir"
done
fi
|
