31f0fd76 |
1 | #!/bin/sh |
2 | |
3 | # Test script for buildrun. |
4 | |
5 | # Can be used with my original inotify-based implementation too, |
6 | # provided you pass --old on the command line. |
7 | |
8 | rm -rf testctl |
9 | rm -f testlog |
10 | |
11 | # The inotify-based version wouldn't cope if the control file didn't |
12 | # exist to begin with. Create an empty one. |
13 | if test "x--old" = "x$1"; then touch testctl; fi |
14 | |
15 | testwrite() { # usage: testwrite <identifier> <exitstatus> |
16 | buildrun -w testctl sh -c "echo write start $1 >> testlog; sleep 2; echo write end $1 returning $2 >> testlog; exit $2" |
17 | } |
18 | testread() { # usage: testread <identifier> |
19 | echo read start $1 >> testlog |
20 | buildrun -r testctl sh -c "echo read end $1 >> testlog" |
21 | } |
22 | |
23 | # Test 1: start buildrun -w first, then buildrun -r. The former |
24 | # completes successfully, and the latter should then finish. |
25 | ( testwrite 1 0 ) & |
26 | sleep 0.5 |
27 | testread 1 |
28 | |
29 | # Test 2: same, but this time the first -w fails and we need a second |
30 | # one that succeeds. |
31 | ( testwrite 2a 1; sleep 0.5; testwrite 2b 0 ) & |
32 | sleep 0.5 |
33 | testread 2 |
34 | |
35 | # Test 3: this time we arrange a failure, and then start up a buildrun |
36 | # -r while no -w is running at all, demonstrating that it can block |
37 | # even when there's nothing to block on. |
38 | testwrite 3pre 1 |
39 | ( testread 3 ) & |
40 | sleep 0.5 |
41 | testwrite 3 0 |
42 | sleep 0.5 |
43 | |
44 | # Test 4: same, but again we have a failure before a success. |
45 | testwrite 4pre 1 |
46 | ( testread 4 ) & |
47 | sleep 0.5 |
48 | testwrite 4a 1; sleep 0.5; testwrite 4b 0 |
49 | sleep 0.5 |
50 | |
51 | # Test 5: now that no -w run is active and the last one was |
52 | # successful, do a -r run on its own and check that it returns success |
53 | # without blocking. |
54 | testread 5 |
55 | |
56 | if diff -u testout.txt testlog; then |
57 | # Files match. Report success and clear up. |
58 | echo "Tests passed." |
59 | rm -rf testctl |
60 | rm -f testlog |
61 | else |
62 | # They don't match. Leave the temporary files lying around and |
63 | # return failure. |
64 | exit 1 |
65 | fi |