Commit Graph

65 Commits

Author SHA1 Message Date
Cole Faust
912bc8862e Use product variables from the overridden apex
override_apex's bp2build converter had a bug where it was looking at
the product variables for the override_apex module itself instead of
for the base module it is overriding.

Fixes: 271424349
Test: go test
Change-Id: If1e2653d3751fa908faf0ab97dfa2e943ebe98ec
2023-03-08 12:29:50 -08:00
Cole Faust
18994c73f1 Replace SortedStringKeys with SortedKeys
Now that we have generics.

Bug: 193460475
Test: presubmits
Change-Id: I1594fd8feb505175d5c09c03ef397e5ffd5b09cb
2023-02-28 16:51:32 -08:00
Liz Kammer
748d70786c Correct global excludes not always being excluded
Test: bp2build go tests
Fixes: 266617441
Change-Id: I82418ef8da4cca880d5adac98853805a18a9780e
2023-01-26 11:16:39 -05:00
Liz Kammer
9d2d41065c Handle soong config vars for string attrs
Previously if there was a value set outside of product variables and one
inside a conditions default soong config var, we would ignore the
conditions default. Now, we maintain the conditions default and use
the root value in cases where there is not a value for a product
variable.

Test: go test soong tests
Change-Id: Ic991e3aebe5bb6039353f4e3d25625e7c5190f96
2023-01-11 22:01:01 -08:00
Cole Faust
b85d1a15cc Bp2build support for multiple product configs
Create a
build/bazel/product_config/generated/products/<product_name>/BUILD
file that contains the platform definitions needed for
a particular product. Currently we just create it for the
current lunch target, but the idea is that eventually when
all product config is in starlark, all the products will
have their platform definitions in the tree at once.

Bug: 249685973
Test: Presubmits
Change-Id: I08c82ff28dcf62f09d3b1d2e3186a6b961e12f6e
2023-01-05 12:49:14 -08:00
Paul Duffin
4c0765a669 Support running bp2build tests in fixtures
Previously, the fixture test infrastructure was hard coded to
initialize itself in preparation for invoking the PrepareBuildActions()
method. That meant it could not be used for testing the bp2build and
apiBp2build modes which required different initialization and called a
different method.

This change extracts that behavior into a FixtureTestRunner and adds an
implementation that allows it to test the above two modes. It then uses
that to implement the runBp2BuildTestCaseWithSetup method.

The TestPrebuiltLibraryAdditionalAttrs was the only test which broke as
it supplied an invalid path to the MockFS (it does not support using a
trailing / to represent an empty build directory). So, it was modified
to add a couple of files inside those directories instead.

Test: m nothing
Change-Id: I6798a4f761160af8d1bfed81d46de9628bda3eb9
2022-12-02 11:14:17 +00:00
Alix
341484b3da Bp2Build for libs property in java_library
Bp2build for both *->java_library and java_library->* edges.

Change-Id: I2540c9af2ae2fe7677767d507647b1c6669b9bb7
Bug: 244210934
Test: ./bp2build testcase, manually inspected build files for hamcrest-library, hamcrest targets
2022-11-29 19:44:50 +00:00
Liz Kammer
ffc17e4edb Use excludes from OS axis for OsAndInApex
The axis for OS and in APEX was previously ignoring the excludes from
OS, which would result in excludes for non-Android OSes being
incorrectly ignored.

Test: go test Soong tests
Test: b build //hardware/libhardware:all
Bug: 260131489
Change-Id: Ie77f763bea0f473ac69a0c6b6bc3216e7359ad12
2022-11-23 10:01:30 -05:00
Paul Duffin
c639059fd8 Make CodegenContext reference *android.Context
Previously, it stored an android.Context (no pointer) which while it
worked (because the current contents are themselves pointers) it is
inconsistent with how the rest of the code references it and could
cause weird behavior if additional fields were added to the Context.

Test: m nothing
      m bp2build
Change-Id: I9c70f925dde85e5b15431cc232b0c2eb6371ec6d
2022-11-05 17:43:12 +00:00
Spandan Das
5af0bd3e48 Create a new mode in soong_ui to generate API only BUILD files
The generated Bazel workspace will only contain api specific targets.
This is feasible since these targets do not have any cross dependencies
with the targets in the bp2build workspace

The advantages of a new mode are
1. Does not pollute bp2build workspace with api targets
2. Does not block api targets with the current allowlist conversion
   mechansims in bp2build
(In the future we might want to combine these two workspaces)

A Soong module type will generate a Bazel target if it implements
ApiProvider interface

Test: m apigen
Test: m nothing

Change-Id: I69c57ca6539f932e0ad554ce84a87fb7936fdba0
2022-10-04 17:32:56 +00:00
Jingwen Chen
0eeaeb8ef7 Fix package boundary in glob expansion with checked in BUILD files.
For directories without an Android.bp file, if they contain a merged
checked in BUILD file, it becomes a package boundary in the symlink
forest. However, the current glob expansion is only aware of Android.bp
files, but not merged BUILD files, so it generates glob expansions
incorrectly for files that cross the package boundary.

This CL fixes that by making the package boundary function aware of the
keepExistingBuildFile allowlist. See the new test cases for example.

Also stop using the same global bp2buildConfig for every test case to
allow each test to define their own bp2build allowlists.

Bug: 185358476
Test: new unit tests

Change-Id: Ifcd1283480a09a642ef4343e5bbc599583524577
2022-09-22 23:22:49 +00:00
Trevor Radcliffe
087af54772 Create Stub targets for cc_library_(static|shared)
Fixes: 246958825
Test: Temporarily allowlist module and inspect BUILD.bazel
Change-Id: I4baeec2d873fefabd49ce77508630b82f759820a
2022-09-19 15:26:15 +00:00
Sasha Smundak
9d2f1743d2 Implement bp2build for the license module
Also, add ExpectedRuleTarget type to simplify bp2build testing

Bug: 190817312
Test: treehugger
Change-Id: Id3a642680d3518d36360ba957919a6fc96222672
2022-09-14 13:49:18 -07:00
Sasha Smundak
fb58949414 Handle nameless modules during bp2build conversion.
So far it is `package` module.

Test: treehugger
Change-Id: Ibf3af0b0bf0a532e2ea1d478275a5ac3784ef170
2022-09-14 09:32:17 -07:00
Alix
94e2603ab7 refactoring build_conversion.go to remove panic
Returning errors throughout instead of calling panic()
Errors will be more useful for testing

Test: bp2build tests
Change-Id: I3b03f0a30e7a80878e91c7f0e2df5a94d9d6b780
2022-09-09 20:25:51 +00:00
Trevor Radcliffe
1b4b2d9209 Export RunBp2BuildTestCaseSimple() in testing.go
This is to support the migration of conversion tests to be next
to the files they're testing

Bug: 242070498
Test: m bp2build
Change-Id: I66243d420743273e7ebad70886cfe690740182c4
2022-09-01 18:57:01 +00:00
Alix
e06d75be5d Exporting MakeBazelTarget() in testing.go
Since we are putting conversion tests in the same
package as the module being converted from now on

Test: m bp2build
Change-Id: Ied53589d497fef70bfa11d8f6067459c9a50cd72
2022-09-01 16:47:58 +00:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
3a019a635a Add StringAttribute for bp2building
Instead of a StringListAttribute of length 1,
introduce a more appropriately reduced StringAttribute
so that e.g. `select`s work properly

Test: new cases in TestGenerateBazelTargetModules
Change-Id: I0ae0e4a51e39f85caf55b0d00459222ede6de79c
2022-08-15 22:59:56 +00:00
Sam Delmerico
3177a6e1e0 export common bp2build testing functions
bp2buildTestCase
attrNameToString
runBp2BuildTestCase
makeBazelTargetNoRestrictions

The testing framework defined in the bp2build package can only be used
from within the package because many common testing functions are
private to the package. This prevents modules defined in Soong
plugins (e.g. system/tools/aidl/build) from testing bp2build conversions.

Test: go test ./bp2build
Change-Id: Ia867081327c5181d04687b13c4550e68e6a11f86
2022-08-01 14:49:31 -04:00
Liz Kammer
dfeb120324 Handle restricting to device only builds
By default, most module types are only enabled for device. Converting
this behavior and host_supported/device_supported properties allows us
to skip building incompatible targets.

Test: soong tests
Test: bp2build.sh
Change-Id: If1da523b4cc8c4cbf2bb26da063d9923b662cc32
2022-05-31 17:46:48 -04:00
Cole Faust
b09da7e863 Add imports property to py_library rules
This is to avoid having it hardcoded in a fork of the
py_library rule.

Most import attributes should just be set to ".", but
our previous solution always hardcoded it to ".." instead,
for ndkstubgen. ndkstubgen uses pkg_path: "ndkstubgen",
i.e., it set pkg_path to the name of the folder that
contained the Android.bp file. In this specific scenario,
imports = ".." works. Recreate that behavior here as well,
because we don't handle pkg_path properly yet.

Fixes: 233081071
Test: build/bazel/ci/bp2build.sh
Change-Id: Ib5e6a8edf428c74d4b5947f0ec53a2151001367a
2022-05-19 12:38:27 -07:00
Trevor Radcliffe
58ea451750 bp2build support for cc_prebuilt_library
while cc_prebuilt_library_(shared|static) were already supported,
the raw cc_prebuilt_library module type was not supported by
bp2build. This CL provides that functionality.

Also did a little bit of refactoring and cleaning.

Bug: 225938765
Test: Confirm output BUILD.bazel files look as expected. Confirm
      that build succeeds.
Change-Id: Ic004f88febc0e5b527f2ef420dbd96ecc55d2e09
2022-04-15 16:29:28 +00:00
Sam Delmerico
24c5603815 refactor bp2build module allowlists into struct
To make testing easier, refactor existing module-global variables into a
struct that can be mocked.

Test: build/bazel/bp2build.go
Change-Id: I9d177677644ea743641a745b1839a3a8b29f902a
2022-04-14 13:31:05 +00:00
Liz Kammer
5430953c82 bp2build: Remove duplicate system shared libs
If a system shared lib is specified in shared_libs, this results in
duplicate values appearing, causing a failure in Bazel. This change
removes any system shared libraries that appear in shared libraries from
bionic OS axes where system_shared_libraries takes the default value.

Test: go soong tests
Test: temporarily allowlist directory with this issue, no longer hits
      duplicate library failure.
Change-Id: I9dce570b73c24973f695b815bce8d50f7259798d
2021-12-22 15:53:13 -05:00
Liz Kammer
aabfb5dc47 bp2build: Expand check if filegroup contains proto
Previously we looked for proto as suffix, however, some filegroups use
"<foo>-proto-srcs" or "<bar>-proto-sources", instead we look for proto
as a distinct word in a filegroup name.

Test: go test soong tests
Change-Id: Icf916a84304a02617efff9768e5b82d5ffe658bd
2021-12-15 13:07:58 -05:00
Liz Kammer
be46fccc40 Use one mutator for all bp2build conversion.
Each conversion required defining a separate mutator, which will each
operate on _all_ modules and requires each to repeat checks whether the
mutator should operator. Instead, we introduce a single mutator and
modules can define a ConvertWithBp2build to implement bp2build
conversion for that module.

Test: bp2build.sh
Bug: 183079158
Change-Id: I99d4b51f441c2903879092c5b56313d606d4338d
2021-12-14 09:37:45 -05:00
Liz Kammer
46fb7aba4d Support empty strings in bp2build
Previously, could not set an empty string as a value of an attribute;
however, this is necessary in some cases. To not unnecessarily create an
empty string, use string pointers for attributes rather than strings.

Test: go test bp2build tests
Change-Id: I03b3a3567452d455246d22d81f86c317d06b7c39
2021-12-01 10:14:49 -05:00
Liz Kammer
78cfdaa597 Refactor bp2build tests
Moves to specifying attributes as a map, such at it is possible to add
additional attributes conditionally. This is in particular useful once
supporting the `enabled` property which will add
`target_compatible_with`

Test: go test soong tests
Change-Id: Iade8eed1ce3acb1d1712a9ee3119d9ae59675624
2021-11-15 11:09:05 -05:00
Liz Kammer
fdd72e6351 bp2build: Add special arch-variant targets.
Soong supports additional arch-variant targets based on arch/os aside
from strictly arch/os names. Handle the unconverted cases based solely
on arch/os.

Test: build/bazel/ci/bp2build.sh
Change-Id: I8dc987b1aa4a4ea646dd5b03a94b84297ba6113a
2021-10-13 09:01:56 -04:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
447f6c99c9 Bp2Build common properties auto-handling
Introduce `commonAttributes` & `fillCommonBp2BuildModuleAttrs used in
CreateBazelTargetModule

Adapt `bp2BuildInfo` to use `commonAttrs` instead of `Name`.
And thus also all downstream users of `CreateBazelTargetModule`.

As initial user, the Soong `required` property will be
translated to Bazel's `data`.

Bug: 198146582, 196091467
Test: build_converstion_test.go:TestCommonBp2BuildModuleAttrs
Test: go test
Test: mixed_{libc,droid}.sh
Change-Id: Ib500e40f7e2cb48c459f1ebe3188962fc41ec124
2021-10-04 14:43:04 +00:00
Liz Kammer
7a210ac233 bp2build: Add support for export_.*headers props
Soong supports export_.*_headers properties, the libraries contained in
this list must also be within a shared/static/whole_static/header libs
property. For bp2build, we eliminate this duplication. The libraries
not listed in an export_.*_headers property will migrate to an attribute
prepended with implementation_, those in export_.*_headers will not have
a prefix.

Test: build/bazel/ci/bp2build.sh
Test: build/bazel/ci/mixed_libc.sh
Bug: 198241472
Change-Id: I3eb84c983ec5d241c8a568e411dfd5619d3184a7
2021-09-23 16:07:45 -04:00
Liz Kammer
83d07a4c41 Merge "Expand handling of unconverted deps in bp2build" 2021-09-15 13:49:48 +00:00
Liz Kammer
6eff323206 Expand handling of unconverted deps in bp2build
Support three options for converting modules with unconverted
dependencies
1. (default) Warn when converting a module if it has unconverted deps.
2. Error when encountering a module with unconverted deps. (not hooked
up yet)

Test: build/bazel/ci/bp2build.sh
Test: build/bazel/ci/mixed_libc.sh
Test: BP2BUILD_ERROR_UNCONVERTED=1 build/bazel/ci/bp2build.sh with
      unconverted deps -- get appropriate error
Bug: 181155349
Change-Id: Ifaabf0cd2e43e963366dc137159c705294165c3d
2021-09-14 19:55:55 +00:00
Liz Kammer
32a0339340 Bp2build: handle embedded structs as blueprint
For structs that are embedded, Blueprint does not nest under the
embedded name, flattening them into the original struct for blueprint
files (e.g.
9fd2ed93df:proptools/unpack_test.go;l=402-431;drc=3adb2409648d6f8b25354ac47f083dae87731f10).
We should do the same for bp2build.

This will also allow us to embed structs for bp2build conversion
allowing more reuse.

Test: go test bp2build tests
Change-Id: I9ce088462adaf59bffa80bea76cd488e31f98e9d
2021-09-14 14:41:36 -04:00
Treehugger Robot
4011ebb12d Merge "Cleanup unused code for bp2build conversion." 2021-09-09 13:12:04 +00:00
Jingwen Chen
5146ac02a1 bp2build: don't generate filegroups (or error) if it contains a file
with the same name.

Also add capability to test for errors raised in bp2build mutators /
contexts.

This CL does two things to filegroups:

1) If the filegroup has only 1 source file with the same name as itself,
don't generate a filegroup target. Instead, dependents will depend
directly on the Bazel file target instead.

2) If the filegroup has more than 1 source file and 1 of them has the
same name as itself, the bp2build mutator will error out. If bp2build
on CI passes, it means that the source tree / product we're testing
against does not have such a case (which seems to be true for most
source trees).

Either way, this will allow us to be unblocked for most of the errant
filegroups (case 1) in the tree.

Test: CI
Test: New test cases in filegroup_conversion_test.go

Fixes: 194762573
Change-Id: I830c53efc8808569afe3c5f9f08436855bcdafed
2021-09-09 07:12:13 +00:00
Liz Kammer
7cbf7738f2 Cleanup unused code for bp2build conversion.
This code to support bp2build-specific modules is no longer necessary as
we do not create bp2build modules after https://r.android.com/1792714

Test: build/bazel/ci/bp2build.sh
Change-Id: I20d3c42f7e3516554cfb537fef05ba40d222dbeb
2021-09-07 13:19:21 -04:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
560cb6685c python_{binary,library}{,_host} handle lib property
Have binary and library bp2build convert `libs` to
`deps` for bazel

Bug: 196083751
Test: python_{binary,library}_conversion_test.go
Test: build/bazel/ci/mixed_{libc,droid}.sh
Change-Id: I2d5f6ef2e83dd608910edb7adb2eb9a56d25293c
2021-08-27 14:10:33 +00:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
f5a3eacc07 Add License decl to testing.go
Test: Existing tests pass
Change-Id: I0d8b77d87801cb361036c8788f30bd80070fd7ff
2021-08-23 22:07:12 +00:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
0da7ce6f39 Document testing & build_conversion purposes
Formatter also relocated some imports

Test: Existing tests pass
Change-Id: I48b1cb65400e463a6b4e91fd9fe76e13d8d81cd6
2021-08-23 22:04:53 +00:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
ce0a07e249 Rename runPythonTestCase
To runBp2BuildTestCaseSimple because it's not Python-specific
but rather Bp2Build-specific

Name is suboptimal but given current functionality and use
we couldn't come up with a better one.

Test: Existing tests pass
Change-Id: I641cd051af741836b21ec6a7d6639516fb13028f
2021-08-23 22:02:20 +00:00
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
1c92aeff4e Share runBp2BuildTestCase & runPythonTestCase
Pull along bp2buildTestCase as well
Because none are specific to their current hosts

Move `errored` up to the "generic" block vs.
the "custom" block

Test: Existing tests pass
Change-Id: Ie8d5322a5554ebd88f0c142a4c541791687be326
2021-08-23 19:20:29 +00:00
Liz Kammer
2ada09a546 Don't create a new module for bp2build conversion.
A performance improvement for bp2build as Blueprint/Soong no longer have
the overhead of additional modules. The creation of these modules
results in:
* traversal of additional modules for each subsequent mutator
* synchronization over a go channel to collect newly created modules:
https://cs.android.com/android/platform/superproject/+/master:build/blueprint/context.go;l=2594,2600;drc=1602226f23181b8c3fbfcaf3358f0297e839d7d3

We avoid both of these by storing the information directly in the
underlying module.

Also as a fringe benefit, removes some necessary boilerplate for
conversion.

For benchmarks, reduces runtime ~1% for 1% converted, ~24% for 100%
converted. See more: go/benchmarks-for-https:-r.android.com-1792714

Test: ran benchmarks/tests in bp2build
Test: build/bazel/ci/bp2build.sh
Change-Id: Ie9273b8cbab5bc6edac1728067ce184382feb211
2021-08-17 15:57:09 -04:00
Liz Kammer
32b77cf8a8 Add some initial benchmarking for bp2build.
Test: go test -benchmark=. in bp2build directory
Change-Id: I8275c38461078cc6100fbc89837177de0edc9d68
2021-08-12 15:54:38 -04:00
Jingwen Chen
c63677b3c9 Direct Bazel builds from m.
This CL adds support to bp2build/Soong to dump a BUILD file under
out/soong/soong_injection/targets containing alias targets to their real
targets for every converted Soong module, regardless of whether they are
handcrafted or generated.

Test: TH
Change-Id: Ic1816fda5d019c395301618134fac68b3057d752
2021-06-21 06:12:34 +00:00
Liz Kammer
9abd62d133 Use maps in bazel *attribute types
This is to simplify the process of resolving label + exclude labels
across the various configuration axes we have and across the various
properties/modules that use this behavior.

Test: ci/bp2build.sh && ci/mixed_droid.sh
Change-Id: I8efae3e75ddb365384f5caaf5bb504a5206618d3
2021-06-03 17:37:56 -04:00
Rupert Shuttleworth
06559d07cb Move some implicitly shared testing code for bp2build into testing.go.
Test: go test
Change-Id: I403d703184e517dbffbdccb8007229cad00858c1
2021-05-19 09:14:26 -04:00
Lukacs T. Berki
598dd00236 Refactor how bp2build gets arch-specific props.
Then plumb them to LabelAttribute.

This refactoring is required because the previous implementation did not
handle properties in shards other than the first one (e.g.
version_script) well. In addition, it also makes the code paths between
bp2build and analysis more similar.

Bug: 186650430
Test: Presubmits.
Change-Id: Ic4393e8ae47f4e88816bf45c89399efd61494d22
2021-05-05 09:00:01 +02:00
Liz Kammer
dbe1ef2149 Merge "Add bp2build arch-specific paths mutator" 2021-04-23 12:50:05 +00:00
Liz Kammer
4562a3b218 Add bp2build arch-specific paths mutator
Adds deps for properties tagged `android:"path"` within arch, multilib,
and target properties.

Test: build/bazel/ci/bp2build.sh
Test: m nothing
Bug: 185217298
Change-Id: I0230da399d2c4e984b837f69523fa09eadba3ff1
2021-04-21 18:21:50 -04:00