Commit Graph

11 Commits

Author SHA1 Message Date
yangbill 3aa297570b Change par file generate rules.
Make sure the shebang of the par file is consistent with the main python
script rather than use /usr/bin/python arbitrarily.

Bug: 185399398
Bug: 185094069
Test: m atest ; atest-dev --help
      m atest-py2 ; atest-py2-dev --help
Change-Id: Ice4590b3d173e6d11e608c2ca29b297df0dc4089
2021-04-19 08:08:34 +00:00
Dan Willemsen 707542f298 Simplify python launcher, use __main__.py
Uses more python rather than C++, and skips less of Py_Main.

Test: build/soong/python/tests/runtests.sh
Change-Id: I03997d88e2e16047c96bb4e00e530229c42b3325
2019-02-15 14:33:59 -08:00
yangbill 7265e5f9c1 Pass -S option to wrapper for python binary.
Prevent problem for some users using PAR file built by android's
build system which cause by the different site package of python
installed by user themselves.

Bug: 120469915
Test: 1. m atest
         atest --help
      2. apply aosp/861470
         full build

Change-Id: I72c83f9397f0e88eecfcd32806f1746520299447
2019-01-04 18:10:32 +08:00
Nicolas Geoffray 6e1bf2b760 Define runfiles_path before try so that finally can use it.
Otherwise, python will complain the variable has not been initialized,
in case ExtractRunFiles throws an exception.

Test: m
Change-Id: I3d9e3cda5e558436ee4182c44e4345151c031e41
2018-10-11 15:18:42 +01:00
Nan Zhang bea0975f18 Fix embedded_launcher can't find files
The problem came from Python libraries doesn't know the information that
we enabled embedded_launcher (only Python binary knows about that). And
we can't simply remove runfiles dir for Python libraries since host
Python mode need this.

Bug: b/80441699
Test: m perf_profo_flames
Change-Id: I73ffc4d7504f95a708ae7cca47bc6c15a673aa31
2018-06-04 12:32:55 -07:00
Dan Willemsen 184901135c Revert "Revert "Revert "Revert "Add path interposer""""
This reverts commit 09f4540d66.

Fixes the raw call to net.Listen in the tests to go through the listen()
helper and use the long socket path fallbacks.

Removes the use of timeouts from the tests -- the behaviors being tested
did not rely on timeouts, so removing them will reduce the flakiness if
the build is heavily loading the machine at the same time the test is
running.

Also fixes some potential nil pointer dereferences.

Test: OUT_DIR=<really long> m blueprint_tools
Test: `while .../soong-ui-build-paths/test/test; do sleep 0.01; done` with a build running
Change-Id: I16d44be7517bc415f1c808284088f4ba40df3bfa
2018-05-31 14:59:33 -07:00
Dan Willemsen 09f4540d66 Revert "Revert "Revert "Add path interposer"""
This reverts commit c59a92cb1a.

Reason for revert: tests are broken with long OUT_DIRs
They're directly calling net.Listen, and not using the fallback
for long socket names.

Change-Id: Id14cbd499fd9b36c6926b7552d3554340cb0916c
2018-05-25 23:26:00 +00:00
Dan Willemsen c59a92cb1a Revert "Revert "Add path interposer""
This reverts commit 96c957ae20.

Fixes issues on some machines where the socket in TMPDIR ended up with a
unix domain socket pathname over 107 characters long, which Go will
reject due to underlying limitations in the system calls. If this
happens, we'll fall back to opening the directory, then using
/proc/self/fd/#/<file>, or manually creating a similar symlink in /tmp.

Also fixes some issues on Mac where os.Executable returns the symlink
instead of the underlying file, sending a message over a unix domain
socket will block if the reader isn't reading, and sandboxing was
preventing us from running `ps`.

Test: m blueprint_tools
Test: m blueprint_tools on mac
Change-Id: Ib19ccfe10cb0a79f1476fb1d5cd20ed0495be367
2018-05-25 14:07:00 -07:00
Dan Willemsen 96c957ae20 Revert "Add path interposer"
This reverts commit a14704c12b.

Reason for revert: breaking builds

Change-Id: I920b0ff41823428a0baf59b3fd82cbcc766babca
2018-05-19 00:54:13 +00:00
Dan Willemsen a14704c12b Add path interposer
This will allow us to track (and eventually limit) the commands that the
build references via $PATH. These are mostly implicit dependencies on
the host system -- for Linux, we assume something similar to Ubuntu
14.04 with a few extra packages, but this will let us better define
that.

This will not catch uses of tools with absolute paths (/bin/bash, etc),
but most uses shouldn't be relying on absolute path names anyways.

Adds ~400ms on the first startup, ~140ms on subsequent runs, and
overhead of a few ms for every forwarded execution.

Test: m
Test: build/soong/build_test.bash
Test: Add `gcc --version`, TEMPORARY_DISABLE_PATH_RESTRICTIONS=true m
Change-Id: Id68cbb1c8ceef65bbbb10751e83722c7662d2351
2018-05-18 13:24:36 -07:00
Nan Zhang db0b9a3cf3 Supported python build in host side.
The base module handles all the common functionalites, such as version
compatibilty check, version variations split, source file format check,
source/data file duplicate check.

The library/binary module focuses on how to generate binary build actions,
such as setting up stub script, zipping, filling in __init__.py in
runfiles dir tree.

Bug: b/31676493
Test: go test under python package

Change-Id: I06608369f350f7195873d459e1c8d1bdb811e77e
2017-05-05 13:27:56 -07:00