When finder encountered a symlink pointing to a directory it attempted
to ignore it, but becuase Lstat returns the a *os.FileInfo for the
symlink the child.IsDir() check always returned false. Call Stat
on the symlink to get the *os.FileInfo for the target of the symlink.
Bug: 157656545
Test: finder_test.go
Change-Id: Ie33d2e05d5c435b48e83eaeadf7b3c9816398404
Move the filesystem helper functions used by finder_test.go into the
fs package so they can also be used by fs tests.
Bug: 157656545
Test: m checkbuild
Change-Id: I5ac3a1f502d8e2cb7c15dd70ca85a46d20f939a6
Also change the existing tests to use exactly 2 threads.
Also update some tests to also same number of threads as will
be used by the finder.
Bug: 62455338
Test: m -j # which runs unit tests
Change-Id: I2b9d39680ecddd6d28c951df982ac51c077d2777
The Finder runs roughly 200ms faster than findleaves.py in aosp,
and runs roughly 400ms faster in internal master.
Bug: 64363847
Test: m -j
Change-Id: I62db8dacc90871e913576fe2443021fb1749a483
Permissions errors are ignored
Errors on pruned dirs are also ignored
Bug: 62455338
Test: m -j blueprint_tools # which runs unit tests
Change-Id: I8ba85fdd0295deb7dc374a851212e7c850e76b75
This reverts commit b6d161bf16.
Reason for revert: New Build Breakage: aosp-master/sdk_mac @ 4260825
Change-Id: I8bda8c50c5e5c9f84621d11a4c15b168833bcd21
It can find every Android.bp in internal master in
about 2.5 sec the first time and 0.3 sec subsequent times
Bug: 62455338
Test: m -j blueprint_tools # which runs the unit tests
Test: m -j blueprint_tools && \
out/soong/host/linux-x86/bin/finder \
-v
--db /tmp/mydb \
--names Android.mk \
--prune-files .android-out-dir \
--exclude-dirs .git,.repo \
. \
>/tmp/finder-log 2>&1
Change-Id: I5ab2650459a1dae0d5d076faf411ec2d053c743d
