Commit graph

66 commits

Author SHA1 Message Date
Paul Duffin
b01ac4b6ba Remove support for generating versioned snapshots
Previously, the code for selecting specific versions of sdk snapshots
was removed (along with the uses_sdks property). That makes versioned
snapshots useless so this change removes all the code and tests that
generated those versioned snapshots.

Bug: 232546567
Test: m nothing
      packages/modules/common/build/mainline_modules_sdks.sh
Change-Id: Ib6d1b72bc8399fbb39075494ae37da92f4b28d03
2022-05-24 20:10:05 +00:00
Paul Duffin
c6ba182f3c For each sdk built generate a JSON file describing its contents
Some build scripts need to know information about the contents of an
sdk, such as what APIs it provides (via java_sdk_library). Rather than
duplicate that information in the scripts or attempt to access that
information (where available) by looking at the contents of the
snapshot this change generates a JSON file that sits alongside the
snapshot itself.

The info file can be generated without generating the snapshot zip file
but whenever a snapshot zip file is generated the info is generated
too. The info file sits alongside the zip file in out/mainline-sdks.

Bug: 204763318
Test: m art-module-sdk
      m dist
Change-Id: I289530bb21693dc6443826c24c17c9b5d85d2d8b
2022-05-06 10:17:29 +00:00
Liz Kammer
7eed538208 Remove unused uses_sdks property for apexes
Test: m nothing & compare build.ninja before/after
Change-Id: I3f1199af338e1d2e48ec29cf9f59b6b36236c4cc
2022-04-21 11:13:45 -04:00
Paul Duffin
191be3a186 Retry: Separate hidden API flags needed in sdk snapshots for S and T
Previous change that was reverted: https://r.android.com/1835222
An additional test was added that revealed a bug in the previous change
which has been fixed here.

Previously, the behavior of the stub_flags and all_flags properties
was different between S and T. In S they contained paths for the
complete set of stub flags and all the encoded flags. However, in T
they contained filtered sets of flags which if used in S would prevent
build checks from detecting possible inconsistencies. Also, a new
signature_patterns property was added in T that is not supported in S.

This change creates separate properties/files for T and reverts the
behavior of the properties/files that were added in S back to how they
behaved in S. The new properties are called filtered_stub_flags and
filtered_flags.

The S and T properties are tagged with the appropriate
supported_build_releases tag to ensure that they are only output when
specifically targeted.

Bug: 197842263
Test: m nothing
Change-Id: I1ce0a3d6623dabf73e32af1a7457b9b444fc3b7c
2021-10-05 15:27:42 +01:00
Paul Duffin
39abf8f387 Retry: Support generating sdk snapshot for specific build release
This was reverted unnecessarily along with the change that actually
broke the build.

Previously, the sdk snapshot was assumed to be generated for the
current build system. This change adds support for the
SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE environment variable which can
be used to select the target build release in which the generated
snapshot will be used.

At the moment this will only affect the properties that are output but
if/when it becomes necessary it can also be used to control more
aspects of the snapshots such as supported member types or even
members.

This change does not modify any properties that are build release
specific. That will come in following changes. However, it does add a
test that targets build release S which defines a baseline for
properties that will be affected in following changes. That baseline
makes it easier to see the effect of those follow up changes.

Bug: 197842263
Test: m nothing
Change-Id: If4b452237f105382550d2842c8010249afbc7432
2021-10-04 10:28:31 +01:00
Salmax Chang
203ec0139b Revert "Support generating sdk snapshot for specific build release"
This reverts commit ef2df587be.

Reason for revert: suspect to cause build break in b/201948713

Change-Id: If46219746913bec87ca2030ba51a6094246a0211
2021-10-04 05:41:37 +00:00
Salmax Chang
8194d61ae0 Revert "Separate hidden API flags needed in sdk snapshots for S and T"
This reverts commit ba68c93630.

Reason for revert: suspect to cause build break in b/201948713

Change-Id: Ide3693ac1f8e24bd2f7c12857361885cb6b787ef
2021-10-04 05:28:58 +00:00
Paul Duffin
ba68c93630 Separate hidden API flags needed in sdk snapshots for S and T
Previously, the behavior of the stub_flags and all_flags properties
was different between S and T. In S they contained paths for the
complete set of stub flags and all the encoded flags. However, in T
they contained filtered sets of flags which if used in S would prevent
build checks from detecting possible inconsistencies. Also, a new
signature_patterns property was added in T that is not supported in S.

This change creates separate properties/files for T and reverts the
behavior of the properties/files that were added in S back to how they
behaved in S. The new properties are called filtered_stub_flags and
filtered_flags.

The S and T properties are tagged with the appropriate
supported_build_releases tag to ensure that they are only output when
specifically targeted.

Bug: 197842263
Test: m nothing
Change-Id: Iec8b9c539796c507245b69c0aed980fde6d8694f
2021-10-01 17:28:13 +01:00
Paul Duffin
ef2df587be Support generating sdk snapshot for specific build release
Previously, the sdk snapshot was assumed to be generated for the
current build system. This change adds support for the
SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE environment variable which can
be used to select the target build release in which the generated
snapshot will be used.

At the moment this will only affect the properties that are output but
if/when it becomes necessary it can also be used to control more
aspects of the snapshots such as supported member types or even
members.

This change does not modify any properties that are build release
specific. That will come in following changes. However, it does add a
test that targets build release S which defines a baseline for
properties that will be affected in following changes. That baseline
makes it easier to see the effect of those follow up changes.

Bug: 197842263
Test: m nothing
Change-Id: I5cfde5e9e86af522b0d5030d301e116b0233fd62
2021-10-01 17:27:03 +01:00
Colin Cross
0c66bc615b Replace android.BuildOs with Config.BuildOS
Replace the android.BuildOs constant with Config.BuildOS so that it
can vary based on the product config.

Bug: 190084016
Test: all Soong tests
Change-Id: Ia67f872d8b2ab788747a22e3a9659dc21c9775cd
2021-07-20 12:46:48 -07:00
Paul Duffin
fb9a7f99be Support generating sdk snapshots that can be selected by Soong config vars
Allows the builder of an sdk snapshot to specify a Soong config
variable that can be used to control whether the snapshot's prebuilts
are used or not.

Bug: 193523070
Test: m nothing
Change-Id: Ib09500ba61befc1202dff61dc06847c730ba9253
2021-07-14 23:19:53 +01:00
Mathew Inwood
7e9ddbe8c8 Revert "Flag to control if generated SDK prebuilts are preferred."
This reverts commit d0b99cea0a.

Reason for revert: Not needed anymore. We will simple exclude the 
gernated Android.bp files from prebuilt drops instead, it keeps
things simpler.

Change-Id: I5b01b2e01197f9fceb4630c8ade95f0d1d0f33f4
2021-07-07 12:47:51 +00:00
Mathew Inwood
d0b99cea0a Flag to control if generated SDK prebuilts are preferred.
This is needed because:
- the SDK prebuilt drop is being automated, including the Android.bp
- We want to control the prefer flag on a per-module level

It augments the existing SOONG_SDK_SNAPSHOT_PREFER which now overrides
this new flag when set to true.

Bug: 188427719
Test: m nothing
Change-Id: Ieb5ab9fab53a34c615345b7a9d19cadf713eec26
2021-06-29 15:55:27 +00:00
Paul Duffin
43f7bf0efd Add SOONG_SDK_SNAPSHOT_VERSION support
SOONG_SDK_SNAPSHOT_VERSION=current will generate unversioned and
versioned prebuilts and a versioned snapshot module. This is the
default behavior. The zip file containing the generated snapshot will
be <sdk name>-current.zip.

SOONG_SDK_SNAPSHOT_VERSION=unversioned will generate unversioned
prebuilts only and the zip file containing the generated snapshot will
be <sdk name>.zip.

SOONG_SDK_SNAPSHOT_VERSION=<number> will generate versioned prebuilts
and a versioned snapshot module only. The zip file containing the
generated snapshot will be <sdk name>-<number>.zip.

Bug: 157884619
Test: m nothing
      m SOONG_SDK_SNAPSHOT_VERSION=current art-module-sdk
      - check that the generated Android.bp file has not changed
        from the default.
      m SOONG_SDK_SNAPSHOT_VERSION=none art-module-sdk
      - check that the generated Android.bp file does not contain
        versioned modules.
      m SOONG_SDK_SNAPSHOT_VERSION=2 art-module-sdk
      - check that the generated Android.bp file only contains
        version 2 of each module.
Change-Id: I087e9d7d3ad110508a3d6a39bca50cbb46b3ce82
2021-05-12 22:14:32 +01:00
Paul Duffin
64fb526cd0 Add SOONG_SDK_SNAPSHOT_PREFER support
By default the generated snapshot has prefer: false. Building it with
SOONG_SDK_SNAPSHOT_PREFER=true will force it to generate prefer: true.

Bug: 157884619
Test: m nothing
      m SOONG_SDK_SNAPSHOT_PREFER=true art-module-sdk
      - check the generated Android.bp file to make sure it contains
        prefer: true
Change-Id: Ied297b32d9bd4822a140fa99016f38e234c50f64
2021-05-07 14:54:35 +01:00
Paul Duffin
62035b5991 Add baseline test for sdk snapshot env variables
Bug: 157884619
Test: m nothing
Change-Id: I56c14ddfec1c33b60fe70f56e4d59b90639657fe
2021-05-06 10:50:00 +01:00
Paul Duffin
abbf63d650 Migrate sdk package to a per test build directory
Bug: 182885307
Test: m nothing
Change-Id: I051f2572ce5e94e2a3a66cf7663797178b7d1506
2021-03-18 01:48:25 +00:00
Paul Duffin
36474d322b Stop sdk package depending on testing.T being embedded in TestResult
This change is in preparation for removing testing.T from TestResult.

Bug: 181070625
Test: m nothing
Change-Id: I67535aff0d894e6e3d8456b75540f340af853355
2021-03-13 15:59:33 +00:00
Paul Duffin
981b94b460 Switch CheckSnapshot from a testSdkResult method to a function
This will allow the testSdkResult to be replaced with the TestResult
when switching sdk package to use test fixtures.

Bug: 181070625
Test: m nothing
Change-Id: Ieca63f4c189f5e804102aeb4073289ea03143b6e
2021-03-11 13:39:24 +00:00
Paul Duffin
3b2636fdf3 Merge "Remove duplicate sdk.TestHelper" 2021-03-10 19:59:56 +00:00
Paul Duffin
a3cb2b396f Remove duplicate sdk.TestHelper
As part of the work on the new fixture mechanism some of the TestHelper
functionality was moved into the android/fixture.go package. This moves
the rest and removes the now duplicated TestHelper from the sdk
package.

Also removed some unnecessary & operators.

Bug: 181070625
Test: m nothing
Change-Id: Ia09a5d05e4fab3a4e28cf44b2d947a33541e3925
2021-03-10 14:07:20 +00:00
Paul Duffin
8edc99c803 Simplify TestSdkInstall
Test: m nothing
Change-Id: Iff59c8c331402b8d53323072213579ed9956cd90
2021-03-09 23:03:48 +00:00
Martin Stjernholm
1e04109c6e Always set apex_available in SDK snapshots.
Also fix //apex_available:platform that could get lost in the generated
apex_available properties. It only happened if a module didn't specify
an apex_available setting and then got extra entries from
apex.BaselineApexAvailable.

Test: Build ART SDK with libnativeloader_lazy in the SDK, and check
  that the generated prebuilt module has //apex_available:platform
  (before https://r.android.com/1480559).
Change-Id: I9df20aee63455932a7e558993f0f26769cb02792
2020-11-04 18:44:14 +00:00
Colin Cross
405af07859 Revert "Make lots of tests run in parallel"
This reverts commit 323dc60712.

Reason for revert: Possible cause of test instability
Bug: 170513220
Test: soong tests

Change-Id: Iee168e9fbb4210569e6cffcc23e60d111403abb8
2020-10-09 18:34:24 -07:00
Colin Cross
323dc60712 Make lots of tests run in parallel
Putting t.Parallel() in each test makes them run in parallel.
Additional t.Parallel() could be added to each subtest, although
that requires making a local copy of the loop variable for
table driven tests.

Test: m checkbuild
Change-Id: I5d9869ead441093f4d7c5757f2447385333a95a4
2020-10-06 15:12:22 -07:00
Paul Duffin
157f40f056 Add prebuilt_visibility property
Some mainline modules provide an `sdk` and one or more set of
module_exports. When the snapshots are unpacked into separate prebuilts
directories (one per snapshot) then any dependencies from a member of
one snapshot to a member of another may require the latter to have
additional visibility rules.

Previously, these rules had to be added to each source module. This
change allows additional visibility rules to be specified on the
sdk/module_exports that are added to all the prebuilts in its snapshot.

Bug: 155921753
Bug: 168301990
Test: m nothing
Change-Id: Ia3eacb5749981f04770ae9872a8013e43c5c6ef1
2020-10-02 10:59:41 +01:00
Martin Stjernholm
3ff2e661bd Disable all SDK snapshot generation tests on mac.
We frequently miss putting in the per-test skip condition, and since
mac isn't tested in presubmit this leads to build breakages and time
consuming reverts. To avoid that this blanket disables all the SDK
tests on mac. It's not used there and we got test coverage in many
linux-based builds.

Bug: 145598135
Bug: 161315642
Test: `go test -v ./sdk` in build/soong on mac and linux
Change-Id: I2aea92fef2c0f8c2742396fe36610501dc5a6f0f
2020-07-15 16:58:05 +01:00
Martin Stjernholm
64aeaaddef Fix special case when appending a visibility rule to //visibility:private.
Test: m nothing
Bug: 151303681
Change-Id: Ibe7e953219e4660c653063e87cb08407a2cb513d
2020-05-14 16:52:24 +01:00
Martin Stjernholm
0641d189d0 Add explicit visibility on the self package in EffectiveVisibilityRules.
Modules in a package is implicitly visible within the same package.
When making effective visibility rules which work from another location
that visibility needs to be mentioned explicitly. In practice this
allows prebuilts to remain visible to other modules in the source
package when the prebuilts are preferred.

Test: m nothing
Test: m conscrypt-module-sdk, check that the snapshot Soong modules give
  visibility to //external/conscrypt
Bug: 151303681
Change-Id: I404f6e5ca7021974a8c7be5e4d6b4982c050b8a5
2020-05-14 16:50:59 +01:00
Martin Stjernholm
01407c525a Don't print :__pkg__ for package rules, since that's the default.
To reduce clutter a little.

Test: m nothing
Change-Id: I0d2d86f00c3d38e603d6f58c4b1dd9a4170bf819
2020-05-14 16:50:59 +01:00
Paul Duffin
c459f89fb4 Retry: Adds support for 'ignored-on-host'
Adds a filter mechanism that can exclude property values from being
included in the common value extraction. That is needed to prevent the
snapshot mechanism from generating invalid output for properties that
are ignored on host (and have their values cleared) and which are not
tagged with `android:"arch_variant"`.

Changes:
* Updates the documentation of SdkMemberType to explain what effect
  the 'ignored-on-host' tag has.
* Adds some tests for this new mechanism.

Bug: 155628860
Test: m nothing
Change-Id: Ibafdb6e921ba5abe505bd8a91ca5a1d9c9b5d0cb
2020-05-08 22:32:02 +01:00
Paul Duffin
864e1b45db Retry: Detect invalid arch specific properties in snapshot
Previously, the snapshot code did not know whether a specific property
could be arch specific or not and assumed that they all were which
meant that it could generate snapshots containing arch specific values
for properties that are not arch specific and so would fail when
unpacked.

This change requires arch specific fields in SdkMemberProperties to be
tagged as such using `android:"arch_variant"` (just as in module input
property structures). Any property without that must have properties
that are common across all variants.

Bug: 155628860
Test: m nothing
Change-Id: I3df60f0b53ba02ec2c55a80c7da058eac5909d26
2020-05-08 22:31:56 +01:00
Greg Kaiser
e509447c93 Revert "Detect invalid arch specific properties in snapshot"
Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: Id7eba0bdde5c579e10e9b42d94a7cfab5f34995f
2020-05-08 19:12:34 +00:00
Greg Kaiser
e08e03fa96 Revert "Adds support for 'ignored-on-host'"
Revert submission 1302576

Bug: 156054601
Reason for revert: Presumed root cause of build break.
Reverted Changes:
Ifc8116e11:Detect invalid arch specific properties in snapsho...
I7ebd33307:Adds support for 'ignored-on-host'
I167b47a13:Fix snapshot of a host/device cc_library with stub...

Change-Id: I2a7ac0ef0232177eefc26542c11dc675d6f4cab2
2020-05-08 19:12:34 +00:00
Paul Duffin
12f67bcf42 Adds support for 'ignored-on-host'
Adds a filter mechanism that can exclude property values from being
included in the common value extraction. That is needed to prevent the
snapshot mechanism from generating invalid output for properties that
are ignored on host (and have their values cleared) and which are not
tagged with `android:"arch_variant"`.

Changes:
* Updates the documentation of SdkMemberType to explain what effect
  the 'ignored-on-host' tag has.
* Adds some tests for this new mechanism.

Bug: 155628860
Test: m nothing
Change-Id: I7ebd333079619dba546bc8c4911d567e0287b676
2020-05-07 18:35:11 +01:00
Paul Duffin
ee20962378 Detect invalid arch specific properties in snapshot
Previously, the snapshot code did not know whether a specific property
could be arch specific or not and assumed that they all were which
meant that it could generate snapshots containing arch specific values
for properties that are not arch specific and so would fail when
unpacked.

This change requires arch specific fields in SdkMemberProperties to be
tagged as such using `android:"arch_variant"` (just as in module input
property structures). Any property without that must have properties
that are common across all variants.

Bug: 155628860
Test: m nothing
Change-Id: Ifc8116e11d987cfe7aec2eeaa964f3bbf36b5dc2
2020-05-07 18:35:11 +01:00
Paul Duffin
4b8b79394f Allow extractCommonProperties to return an error
Refactoring in preparation for follow up changes.

Also:
* Adds a new AssertErrorMessageEquals() helper method.
* Improved error reporting in the accessor and added name to
  extractorProperty to ensure meaningful errors are reported.
* Added String() string method to propertiesContainer.
* Reports errors using the field name as the errors are not really
  fixable by developers and it is more meaningful to the build team.

Bug: 155628860
Test: m nothing
Change-Id: I5c5b8436bcbc39e4e7cd35df2577b2dac53e702a
2020-05-06 18:40:41 +01:00
Paul Duffin
1d6c0df597 Correct order of parameters to AssertDeepEquals
The expected/actual were around the wrong way.

Bug: 155628860
Test: m nothing
Change-Id: I98b575b8b85dcbfd2075e77689f0329aa2eadbf0
2020-05-06 18:40:41 +01:00
Paul Duffin
f34f6d8538 Encapsulate properties to be optimized in a container
This allows additional metadata to be associated with a set of
properties that will be used in a follow up change to filter
properties that are ignored in some variants (e.g. host variants).

Bug: 155628860
Test: m nothing
Change-Id: Ie83c1ffbb71fd5d7a08d350571dad3e3209b1431
2020-05-06 18:40:41 +01:00
Paul Duffin
b07fa51196 Support extracting common values from embedded structures
This change also added support for excluding properties from common
value extraction by using a struct tag of `sdk:"keep"` That was needed
to prevent the fields in SdkMemberPropertiesBase from having their
values cleared.

The purpose of this change is to make it easier to share functionality
across sdk member types.

Bug: 142935992
Test: m nothing
Change-Id: Ie5160a8f854056920e411801ca20721eab7c8578
2020-03-13 10:47:14 +00:00
Jooyung Han
5e9013be22 Fix apex_available
Checking apex_available was missing some corner cases.
For example, the deps of share deps of cc_library modules are missed
while those from cc_library_shared are correctly tracked.

This was due to..

* calling DepIsInSameApex in WalkDeps: both work fine separately, but
when they are used together, it fails to work. It's due to how WalkDeps
works. (We might fix this bug too risky since it is used very widely)
* incorrect receiver for DepIsInSameApex in apex_deps mutator: receiver
is supposed to be parent, but child was used before. Interestingly lots
of deps are within the same group of module types(cc to cc, java to
java), it has worked. (note that receiver's DepIsInSameApex
implementation can be different).

This change fixes them by..

* walkPayloadDeps is now relying on ApexVariation, which is calculated
correctly by TopDown apex_deps mutator.
* use correct receiver for DepIsInSameApex in apex_deps mutator, which
requires for java.SdkLibrary to override the method and for
java.Library/Import to use passed dep instead of receiver to check its
membership of sdk.

Bug: 151071238
Test: build/boot
Change-Id: I0569ef4bb8e79635e4d97a89f421a8d8b7d26456
2020-03-10 23:52:01 +00:00
Nicolas Geoffray
1228e9c0ba Add a nice install paths for module SDKs and exports.
Following how NDK also creates its own install path.

Bug: 142935992
Test: cc_sdk_test.go, java_sdk_test.go
Change-Id: I98a3656903f37f6d7c90e6cf609431b2461a6161
2020-03-04 14:20:46 +00:00
Paul Duffin
1356d8c0f3 Add CommonOS variant for sdk
Adds a CommonOS variant for sdk that depends on the os specific
variants and is used to generate a single sdk for multiple OsTypes,
e.g. host linux and android.

At the minute the member types only support a single OsType but the
basic mechanism for managing the CommonOS variant and collating the
variants across all of them is there.

The only visible effect of this change is that the location of the
generated snapshot is changed, it is no longer os specific and instead
is in the same location irrespective of which os it is built for.

A lot of tests needed to be changed to specify "common_os" as the
variant type instead of the specific os type. As that is the same across
all tests it is hard coded in CheckSnapshot method.

Test: m nothing
Bug: 150451422
Change-Id: If36be39b06d6910453649f7c288c2d34f688b2f4
2020-03-02 19:31:26 +00:00
Paul Duffin
44885e29d6 Simplify visibility rules that include //visibility:public
While it is invalid to mix //visibility:public with other rules in the
visibility property in a .bp file tt was possible, by overriding
defaults, to have //visibility:public mixed in with other rules in the
effective visibility rules. That caused problems when those effective
rules were used in an sdk snapshot.

This change replaces any set of rules that include //visibility:public
with just the //visibility:public rule. That simplifies those rules,
making them cheaper to process and ensures that the effective rules are
valid in the visibility property.

Adding test support required some refactoring of the
effectiveVisibilityRules(BaseModuleContext, ...) and underlying methods
to take a Config instead of BaseModuleContext as the tests do not have
access to BaseModuleContext.

Bug: 142935992
Test: m nothing - new tests failed without change, work with it
      Add dex2oat to art-module-host-exports, build it and check the
      generated Android.bp file in the snapshot to ensure the
	  visibility property for the dex2oat prebuilt does not mix
	  //visibility:public with other rules.
Change-Id: I08e7f0dcb40838d426fe88fedf69eae27b77473c
2020-02-20 11:41:17 +00:00
Paul Duffin
593b3c9fb0 Ensure prebuilt modules have same visibility as source modules
Exports visibility and package mutator registration functions so they
can be used in sdk testing. Updates sdk test to support visibility and
package modules.

Adds EffectiveVisibility(...)[]string function to make the effective
visibility rules available to sdk snapshot creation.

Extracts compositeRule.Strings() []string from compositeRule.String()
method so that it can be used by above func.

Adds visibility property to sdk snapshot and prebuilt modules along
with a test to ensure it works properly.

Adds dir parameter to CheckSnapshot so that it can check the snapshot
generated for a non-root package. That is required in order to ensure
that visibility of :__subpackages__ on a source module in package
<pkg> is resolved to an effective visibility of
//<pkg>:__subpackages__ on its corresponding prebuilt.

Test: m conscrypt-module-sdk
Bug: 143678475
Change-Id: Icaacac5b9c04726d28e6fec93e49715ac45df7f4
2019-12-09 13:32:28 +00:00
Paul Duffin
a0dbf43a82 Support header and implementation jars in sdk
Add a new java_header_libs property that exports header jars (as
java_libs currently does) and switch java_libs to export implementation
jars instead.

Refactors implementation of the existing library sdk member type so
both properties can be supported from common code as they differ only
on the jar being exported.

Bug: 143678475
Test: m nothing
Change-Id: I04642122f72d083bbdfd3290624f957b71ee8875
2019-12-06 16:13:58 +00:00
Paul Duffin
a80fdec00d Extract the cc and java sdk related tests out into their own file
Makes it easier for multiple people to work on different areas without
conflicts.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I93140450c0b049946a9d0432225bccff82f5a873
2019-12-06 12:16:59 +00:00
Paul Duffin
c3c5d5e351 Improve testing of sdk snapshot generation
Adds TestHelper to provide general test helper functionality for use by
any test.

Adds testSdkResult, composed with TestHelper that encapsulates the
result of processing and sdk {..} definition and provides specialized
support for testing the build rules.

Dedups the analysis of the sdk build rules, and improves it to extract
more information, and in different forms. That is represented by the
snapshotBuildInfo struct.

Adds a CheckSnapshot() method which checks the snapshot for a specified
sdk version. It takes a list of functions that can each perform a check
on a specific facet of the supplied snapshotBuildInfo.

Methods are provided for tests to use to check the following facets:
* Generated Android.bp contents.
* Copy rules
* Merge zip inputs

This approach makes it possible for each test to customize what is
being checked without either duplicating functionality, causing a
proliferation of specialized forms of the CheckSnapshot method for
different types of tests or adding arguments for every possible check
that any test would need which would lead to lots of churn to existing
tests when new arguments are added.

The main testing improvement is for CheckSnapshot() to actually try and
load the Android.bp that is generated. In order to do that it was
necessary to create a mock filesystem populated with information from
the build rules, i.e. the destination files from every Cp command as
well as the destination directory from every repackage zip command.

That helps detect a number of sources of errors:
* Failing to copy a file/directory that is mentioned in the generated
  Android.bp file.
* Invalid properties.
* Invalid format of the .bp file.
* Integrity issues within the .bp file.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I4d3fe18f86698186d18e7e8b32d2e319183f7f0c
2019-12-06 12:16:59 +00:00
Paul Duffin
82d90438be Separate sdk testing infrastructure from sdk tests
Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: Ib00870ddefc4c1dd9e42ca594e6ebe8e24c42e05
2019-12-06 12:16:59 +00:00
Paul Duffin
1387957727 Parameterize the sdk member processing
Extracts the type specific functionality into the SdkMemberType
interface which has to be implemented by each module type that can
be added as a member of the sdk. It provides functionality to add
the required dependencies for the module type, check to see if a
resolved module is the correct instance and build the snapshot.

The latter was previously part of SdkAware but was moved because
it has to be able to process multiple SdkAware variants so delegating
it to a single instance did not make sense.

The custom code for handling each member type specific property,
e.g. java_libs, has been replaced with common code that processes
a list of sdkMemberListProperty struct which associates the
property (name and getter) with the SdkMemberType and a special
DependencyTag which is passed to the SdkMemberType when it has to add
dependencies.

The DependencyTag contains a reference to the appropriate
sdkMemberListProperty which allows the resolved dependencies to be
grouped by type.

Previously, the dependency collection methods would ignore a module if
it was an unsupported type because they did not have a way of
determining which property it was initially listed in. That meant it
was possible to add say a droidstubs module to the java_libs property
(and because they had the same variants) it would work as if it was
added to the stubs_sources property. Or alternatively, a module of an
unsupported type could be added to any property and it would just be
ignored.

However, the DependencyTag provides information about which property
a resolved module was referenced in and so it can detect when the
resolved module is of the wrong type and report an error. That check
identified a bug in one of the tests where the sdk referenced a
java_import module (which is not allowed in an sdk) instead of a
java_library module (which is allowed). That test was fixed as part
of this.

A list of sdkMemberListProperty structs defines the member properties
supported by the sdk and are processed in order to ensure consistent
behaviour.

The resolved dependencies are grouped by type and each group is then
processed in defined order. Within each type dependencies are grouped
by name and encapsulated behind an SdkMember interface which includes
the name and the list of variants.

The Droidstubs and java.Library types can only support one variant and
will fail if given more.

The processing for the native_shared_libs property has been moved into
the cc/library.go file so the sdk package code should now have no type
specific information in it apart from what is if the list of
sdkMemberListProperty structs.

Bug: 143678475
Test: m conscrypt-module-sdk
Change-Id: I10203594d33dbf53441f655aff124f9ab3538d87
2019-12-06 12:16:59 +00:00