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
This commit is contained in:
Paul Duffin 2019-11-29 20:45:22 +00:00
parent 82d90438be
commit c3c5d5e351
3 changed files with 283 additions and 141 deletions

View File

@ -15,10 +15,8 @@
package sdk
import (
"path/filepath"
"testing"
"android/soong/android"
"android/soong/cc"
)
@ -28,7 +26,7 @@ func TestMain(m *testing.M) {
}
func TestBasicSdkWithJava(t *testing.T) {
ctx, _ := testSdk(t, `
result := testSdk(t, `
sdk {
name: "mysdk",
java_libs: ["myjavalib"],
@ -89,11 +87,11 @@ func TestBasicSdkWithJava(t *testing.T) {
}
`)
sdkMemberV1 := ctx.ModuleForTests("sdkmember_mysdk_1", "android_common_myapex").Rule("combineJar").Output
sdkMemberV2 := ctx.ModuleForTests("sdkmember_mysdk_2", "android_common_myapex2").Rule("combineJar").Output
sdkMemberV1 := result.ModuleForTests("sdkmember_mysdk_1", "android_common_myapex").Rule("combineJar").Output
sdkMemberV2 := result.ModuleForTests("sdkmember_mysdk_2", "android_common_myapex2").Rule("combineJar").Output
javalibForMyApex := ctx.ModuleForTests("myjavalib", "android_common_myapex")
javalibForMyApex2 := ctx.ModuleForTests("myjavalib", "android_common_myapex2")
javalibForMyApex := result.ModuleForTests("myjavalib", "android_common_myapex")
javalibForMyApex2 := result.ModuleForTests("myjavalib", "android_common_myapex2")
// Depending on the uses_sdks value, different libs are linked
ensureListContains(t, pathsToStrings(javalibForMyApex.Rule("javac").Implicits), sdkMemberV1.String())
@ -101,7 +99,7 @@ func TestBasicSdkWithJava(t *testing.T) {
}
func TestBasicSdkWithCc(t *testing.T) {
ctx, _ := testSdk(t, `
result := testSdk(t, `
sdk {
name: "mysdk",
native_shared_libs: ["sdkmember"],
@ -166,11 +164,11 @@ func TestBasicSdkWithCc(t *testing.T) {
}
`)
sdkMemberV1 := ctx.ModuleForTests("sdkmember_mysdk_1", "android_arm64_armv8-a_core_shared_myapex").Rule("toc").Output
sdkMemberV2 := ctx.ModuleForTests("sdkmember_mysdk_2", "android_arm64_armv8-a_core_shared_myapex2").Rule("toc").Output
sdkMemberV1 := result.ModuleForTests("sdkmember_mysdk_1", "android_arm64_armv8-a_core_shared_myapex").Rule("toc").Output
sdkMemberV2 := result.ModuleForTests("sdkmember_mysdk_2", "android_arm64_armv8-a_core_shared_myapex2").Rule("toc").Output
cpplibForMyApex := ctx.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex")
cpplibForMyApex2 := ctx.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex2")
cpplibForMyApex := result.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex")
cpplibForMyApex2 := result.ModuleForTests("mycpplib", "android_arm64_armv8-a_core_shared_myapex2")
// Depending on the uses_sdks value, different libs are linked
ensureListContains(t, pathsToStrings(cpplibForMyApex.Rule("ld").Implicits), sdkMemberV1.String())
@ -268,7 +266,7 @@ func TestDepNotInRequiredSdks(t *testing.T) {
}
func TestSdkIsCompileMultilibBoth(t *testing.T) {
ctx, _ := testSdk(t, `
result := testSdk(t, `
sdk {
name: "mysdk",
native_shared_libs: ["sdkmember"],
@ -282,11 +280,11 @@ func TestSdkIsCompileMultilibBoth(t *testing.T) {
}
`)
armOutput := ctx.ModuleForTests("sdkmember", "android_arm_armv7-a-neon_core_shared").Module().(*cc.Module).OutputFile()
arm64Output := ctx.ModuleForTests("sdkmember", "android_arm64_armv8-a_core_shared").Module().(*cc.Module).OutputFile()
armOutput := result.Module("sdkmember", "android_arm_armv7-a-neon_core_shared").(*cc.Module).OutputFile()
arm64Output := result.Module("sdkmember", "android_arm64_armv8-a_core_shared").(*cc.Module).OutputFile()
var inputs []string
buildParams := ctx.ModuleForTests("mysdk", "android_common").Module().BuildParamsForTests()
buildParams := result.Module("mysdk", "android_common").BuildParamsForTests()
for _, bp := range buildParams {
if bp.Input != nil {
inputs = append(inputs, bp.Input.String())
@ -299,7 +297,7 @@ func TestSdkIsCompileMultilibBoth(t *testing.T) {
}
func TestSnapshot(t *testing.T) {
ctx, config := testSdk(t, `
result := testSdk(t, `
sdk {
name: "mysdk",
java_libs: ["myjavalib"],
@ -341,9 +339,9 @@ func TestSnapshot(t *testing.T) {
}
`)
sdk := ctx.ModuleForTests("mysdk", "android_common").Module().(*sdk)
checkSnapshotAndroidBpContents(t, sdk, `// This is auto-generated. DO NOT EDIT.
result.CheckSnapshot("mysdk", "android_common",
checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.
java_import {
name: "mysdk_myjavalib@current",
@ -421,65 +419,30 @@ sdk_snapshot {
stubs_sources: ["mysdk_myjavaapistubs@current"],
native_shared_libs: ["mysdk_mynativelib@current"],
}
`)
var copySrcs []string
var copyDests []string
buildParams := sdk.BuildParamsForTests()
var mergeZipInputs []string
var intermediateZip string
var outputZip string
for _, bp := range buildParams {
ruleString := bp.Rule.String()
if ruleString == android.Cp.String() {
copySrcs = append(copySrcs, bp.Input.String())
copyDests = append(copyDests, bp.Output.Rel()) // rooted at the snapshot root
} else if ruleString == zipFiles.String() {
intermediateZip = bp.Output.String()
} else if ruleString == mergeZips.String() {
input := bp.Input.String()
if intermediateZip != input {
t.Errorf("Intermediate zip %s is not an input to merge_zips, %s is used instead", intermediateZip, input)
}
mergeZipInputs = bp.Inputs.Strings()
outputZip = bp.Output.String()
}
}
buildDir := config.BuildDir()
ensureListContains(t, copySrcs, "aidl/foo/bar/Test.aidl")
ensureListContains(t, copySrcs, "include/Test.h")
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BnTest.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BpTest.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/Test.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/android_arm64_armv8-a_core_shared/mynativelib.so"))
ensureListContains(t, copyDests, "aidl/aidl/foo/bar/Test.aidl")
ensureListContains(t, copyDests, "arm64/include/include/Test.h")
ensureListContains(t, copyDests, "arm64/include_gen/mynativelib/aidl/foo/bar/BnTest.h")
ensureListContains(t, copyDests, "arm64/include_gen/mynativelib/aidl/foo/bar/BpTest.h")
ensureListContains(t, copyDests, "arm64/include_gen/mynativelib/aidl/foo/bar/Test.h")
ensureListContains(t, copyDests, "java/myjavalib.jar")
ensureListContains(t, copyDests, "arm64/lib/mynativelib.so")
expectedOutputZip := filepath.Join(buildDir, ".intermediates/mysdk/android_common/mysdk-current.zip")
expectedRepackagedZip := filepath.Join(buildDir, ".intermediates/mysdk/android_common/tmp/java/myjavaapistubs_stubs_sources.zip")
// Ensure that the droidstubs .srcjar as repackaged into a temporary zip file
// and then merged together with the intermediate snapshot zip.
ensureListContains(t, mergeZipInputs, expectedRepackagedZip)
if outputZip != expectedOutputZip {
t.Errorf("Expected snapshot output to be %q but was %q", expectedOutputZip, outputZip)
}
`),
checkAllCopyRules(`
.intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/myjavalib.jar
aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/mynativelib.so -> arm64/lib/mynativelib.so
include/Test.h -> arm64/include/include/Test.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/Test.h -> arm64/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BnTest.h -> arm64/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/android_arm64_armv8-a_core_shared/gen/aidl/aidl/foo/bar/BpTest.h -> arm64/include_gen/mynativelib/aidl/foo/bar/BpTest.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/mynativelib.so -> arm/lib/mynativelib.so
include/Test.h -> arm/include/include/Test.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/Test.h -> arm/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/BnTest.h -> arm/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/android_arm_armv7-a-neon_core_shared/gen/aidl/aidl/foo/bar/BpTest.h -> arm/include_gen/mynativelib/aidl/foo/bar/BpTest.h
`),
checkMergeZip(".intermediates/mysdk/android_common/tmp/java/myjavaapistubs_stubs_sources.zip"),
)
}
func TestHostSnapshot(t *testing.T) {
// b/145598135 - Generating host snapshots for anything other than linux is not supported.
SkipIfNotLinux(t)
ctx, config := testSdk(t, `
result := testSdk(t, `
sdk {
name: "mysdk",
device_supported: false,
@ -528,9 +491,9 @@ func TestHostSnapshot(t *testing.T) {
}
`)
sdk := ctx.ModuleForTests("mysdk", "linux_glibc_common").Module().(*sdk)
checkSnapshotAndroidBpContents(t, sdk, `// This is auto-generated. DO NOT EDIT.
result.CheckSnapshot("mysdk", "linux_glibc_common",
checkAndroidBpContents(`
// This is auto-generated. DO NOT EDIT.
java_import {
name: "mysdk_myjavalib@current",
@ -622,56 +585,21 @@ sdk_snapshot {
stubs_sources: ["mysdk_myjavaapistubs@current"],
native_shared_libs: ["mysdk_mynativelib@current"],
}
`)
var copySrcs []string
var copyDests []string
buildParams := sdk.BuildParamsForTests()
var mergeZipInputs []string
var intermediateZip string
var outputZip string
for _, bp := range buildParams {
ruleString := bp.Rule.String()
if ruleString == android.Cp.String() {
copySrcs = append(copySrcs, bp.Input.String())
copyDests = append(copyDests, bp.Output.Rel()) // rooted at the snapshot root
} else if ruleString == zipFiles.String() {
intermediateZip = bp.Output.String()
} else if ruleString == mergeZips.String() {
input := bp.Input.String()
if intermediateZip != input {
t.Errorf("Intermediate zip %s is not an input to merge_zips, %s is used instead", intermediateZip, input)
}
mergeZipInputs = bp.Inputs.Strings()
outputZip = bp.Output.String()
}
}
buildDir := config.BuildDir()
ensureListContains(t, copySrcs, "aidl/foo/bar/Test.aidl")
ensureListContains(t, copySrcs, "include/Test.h")
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BnTest.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BpTest.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/Test.h"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar"))
ensureListContains(t, copySrcs, filepath.Join(buildDir, ".intermediates/mynativelib/linux_glibc_x86_64_shared/mynativelib.so"))
ensureListContains(t, copyDests, "aidl/aidl/foo/bar/Test.aidl")
ensureListContains(t, copyDests, "x86_64/include/include/Test.h")
ensureListContains(t, copyDests, "x86_64/include_gen/mynativelib/aidl/foo/bar/BnTest.h")
ensureListContains(t, copyDests, "x86_64/include_gen/mynativelib/aidl/foo/bar/BpTest.h")
ensureListContains(t, copyDests, "x86_64/include_gen/mynativelib/aidl/foo/bar/Test.h")
ensureListContains(t, copyDests, "java/myjavalib.jar")
ensureListContains(t, copyDests, "x86_64/lib/mynativelib.so")
expectedOutputZip := filepath.Join(buildDir, ".intermediates/mysdk/linux_glibc_common/mysdk-current.zip")
expectedRepackagedZip := filepath.Join(buildDir, ".intermediates/mysdk/linux_glibc_common/tmp/java/myjavaapistubs_stubs_sources.zip")
// Ensure that the droidstubs .srcjar as repackaged into a temporary zip file
// and then merged together with the intermediate snapshot zip.
ensureListContains(t, mergeZipInputs, expectedRepackagedZip)
if outputZip != expectedOutputZip {
t.Errorf("Expected snapshot output to be %q but was %q", expectedOutputZip, outputZip)
}
`),
checkAllCopyRules(`
.intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/myjavalib.jar
aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
.intermediates/mynativelib/linux_glibc_x86_64_shared/mynativelib.so -> x86_64/lib/mynativelib.so
include/Test.h -> x86_64/include/include/Test.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/Test.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BnTest.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/linux_glibc_x86_64_shared/gen/aidl/aidl/foo/bar/BpTest.h -> x86_64/include_gen/mynativelib/aidl/foo/bar/BpTest.h
.intermediates/mynativelib/linux_glibc_x86_shared/mynativelib.so -> x86/lib/mynativelib.so
include/Test.h -> x86/include/include/Test.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/Test.h -> x86/include_gen/mynativelib/aidl/foo/bar/Test.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/BnTest.h -> x86/include_gen/mynativelib/aidl/foo/bar/BnTest.h
.intermediates/mynativelib/linux_glibc_x86_shared/gen/aidl/aidl/foo/bar/BpTest.h -> x86/include_gen/mynativelib/aidl/foo/bar/BpTest.h
`),
checkMergeZip(".intermediates/mysdk/linux_glibc_common/tmp/java/myjavaapistubs_stubs_sources.zip"),
)
}

View File

@ -15,8 +15,10 @@
package sdk
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
@ -26,7 +28,7 @@ import (
"android/soong/java"
)
func testSdkContext(bp string) (*android.TestContext, android.Config) {
func testSdkContext(bp string, fs map[string][]byte) (*android.TestContext, android.Config) {
config := android.TestArchConfig(buildDir, nil)
ctx := android.NewTestArchContext()
@ -90,7 +92,7 @@ func testSdkContext(bp string) (*android.TestContext, android.Config) {
}
` + cc.GatherRequiredDepsForTest(android.Android)
ctx.MockFileSystem(map[string][]byte{
mockFS := map[string][]byte{
"Android.bp": []byte(bp),
"build/make/target/product/security": nil,
"apex_manifest.json": nil,
@ -107,23 +109,39 @@ func testSdkContext(bp string) (*android.TestContext, android.Config) {
"libfoo.so": nil,
"stubs-sources/foo/bar/Foo.java": nil,
"foo/bar/Foo.java": nil,
})
}
for k, v := range fs {
mockFS[k] = v
}
ctx.MockFileSystem(mockFS)
return ctx, config
}
func testSdk(t *testing.T, bp string) (*android.TestContext, android.Config) {
ctx, config := testSdkContext(bp)
func testSdk(t *testing.T, bp string) *testSdkResult {
t.Helper()
return testSdkWithFs(t, bp, nil)
}
func testSdkWithFs(t *testing.T, bp string, fs map[string][]byte) *testSdkResult {
t.Helper()
ctx, config := testSdkContext(bp, fs)
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
android.FailIfErrored(t, errs)
_, errs = ctx.PrepareBuildActions(config)
android.FailIfErrored(t, errs)
return ctx, config
return &testSdkResult{
TestHelper: TestHelper{t: t},
ctx: ctx,
config: config,
}
}
func testSdkError(t *testing.T, pattern, bp string) {
t.Helper()
ctx, config := testSdkContext(bp)
ctx, config := testSdkContext(bp, nil)
_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
if len(errs) > 0 {
android.FailIfNoMatchingErrors(t, pattern, errs)
@ -153,14 +171,211 @@ func pathsToStrings(paths android.Paths) []string {
return ret
}
func checkSnapshotAndroidBpContents(t *testing.T, s *sdk, expectedContents string) {
t.Helper()
androidBpContents := strings.NewReplacer("\\n", "\n").Replace(s.GetAndroidBpContentsForTests())
if androidBpContents != expectedContents {
t.Errorf("Android.bp contents do not match, expected %s, actual %s", expectedContents, androidBpContents)
// Provides general test support.
type TestHelper struct {
t *testing.T
}
func (h *TestHelper) AssertStringEquals(message string, expected string, actual string) {
h.t.Helper()
if actual != expected {
h.t.Errorf("%s: expected %s, actual %s", message, expected, actual)
}
}
func (h *TestHelper) AssertTrimmedStringEquals(message string, expected string, actual string) {
h.t.Helper()
h.AssertStringEquals(message, strings.TrimSpace(expected), strings.TrimSpace(actual))
}
// Encapsulates result of processing an SDK definition. Provides support for
// checking the state of the build structures.
type testSdkResult struct {
TestHelper
ctx *android.TestContext
config android.Config
}
// Analyse the sdk build rules to extract information about what it is doing.
// e.g. find the src/dest pairs from each cp command, the various zip files
// generated, etc.
func (r *testSdkResult) getSdkSnapshotBuildInfo(sdk *sdk) *snapshotBuildInfo {
androidBpContents := strings.NewReplacer("\\n", "\n").Replace(sdk.GetAndroidBpContentsForTests())
info := &snapshotBuildInfo{
r: r,
androidBpContents: androidBpContents,
}
buildParams := sdk.BuildParamsForTests()
copyRules := &strings.Builder{}
for _, bp := range buildParams {
switch bp.Rule.String() {
case android.Cp.String():
// Get source relative to build directory.
src := r.pathRelativeToBuildDir(bp.Input)
// Get destination relative to the snapshot root
dest := bp.Output.Rel()
_, _ = fmt.Fprintf(copyRules, "%s -> %s\n", src, dest)
info.snapshotContents = append(info.snapshotContents, dest)
case repackageZip.String():
// Add the destdir to the snapshot contents as that is effectively where
// the content of the repackaged zip is copied.
dest := bp.Args["destdir"]
info.snapshotContents = append(info.snapshotContents, dest)
case zipFiles.String():
// This could be an intermediate zip file and not the actual output zip.
// In that case this will be overridden when the rule to merge the zips
// is processed.
info.outputZip = r.pathRelativeToBuildDir(bp.Output)
case mergeZips.String():
// Copy the current outputZip to the intermediateZip.
info.intermediateZip = info.outputZip
mergeInput := r.pathRelativeToBuildDir(bp.Input)
if info.intermediateZip != mergeInput {
r.t.Errorf("Expected intermediate zip %s to be an input to merge zips but found %s instead",
info.intermediateZip, mergeInput)
}
// Override output zip (which was actually the intermediate zip file) with the actual
// output zip.
info.outputZip = r.pathRelativeToBuildDir(bp.Output)
// Save the zips to be merged into the intermediate zip.
info.mergeZips = r.pathsRelativeToBuildDir(bp.Inputs)
}
}
info.copyRules = copyRules.String()
return info
}
func (r *testSdkResult) Module(name string, variant string) android.Module {
return r.ctx.ModuleForTests(name, variant).Module()
}
func (r *testSdkResult) ModuleForTests(name string, variant string) android.TestingModule {
return r.ctx.ModuleForTests(name, variant)
}
func (r *testSdkResult) pathRelativeToBuildDir(path android.Path) string {
buildDir := filepath.Clean(r.config.BuildDir()) + "/"
return strings.TrimPrefix(filepath.Clean(path.String()), buildDir)
}
func (r *testSdkResult) pathsRelativeToBuildDir(paths android.Paths) []string {
var result []string
for _, path := range paths {
result = append(result, r.pathRelativeToBuildDir(path))
}
return result
}
// Check the snapshot build rules.
//
// Takes a list of functions which check different facets of the snapshot build rules.
// Allows each test to customize what is checked without duplicating lots of code
// or proliferating check methods of different flavors.
func (r *testSdkResult) CheckSnapshot(name string, variant string, checkers ...snapshotBuildInfoChecker) {
r.t.Helper()
sdk := r.Module(name, variant).(*sdk)
snapshotBuildInfo := r.getSdkSnapshotBuildInfo(sdk)
// Check state of the snapshot build.
for _, checker := range checkers {
checker(snapshotBuildInfo)
}
// Make sure that the generated zip file is in the correct place.
actual := snapshotBuildInfo.outputZip
r.AssertStringEquals("Snapshot zip file in wrong place",
fmt.Sprintf(".intermediates/%s/%s/%s-current.zip", name, variant, name), actual)
// Populate a mock filesystem with the files that would have been copied by
// the rules.
fs := make(map[string][]byte)
for _, dest := range snapshotBuildInfo.snapshotContents {
fs[dest] = nil
}
// Process the generated bp file to make sure it is valid.
testSdkWithFs(r.t, snapshotBuildInfo.androidBpContents, fs)
}
type snapshotBuildInfoChecker func(info *snapshotBuildInfo)
// Check that the snapshot's generated Android.bp is correct.
//
// Both the expected and actual string are both trimmed before comparing.
func checkAndroidBpContents(expected string) snapshotBuildInfoChecker {
return func(info *snapshotBuildInfo) {
info.r.t.Helper()
info.r.AssertTrimmedStringEquals("Android.bp contents do not match", expected, info.androidBpContents)
}
}
// Check that the snapshot's copy rules are correct.
//
// The copy rules are formatted as <src> -> <dest>, one per line and then compared
// to the supplied expected string. Both the expected and actual string are trimmed
// before comparing.
func checkAllCopyRules(expected string) snapshotBuildInfoChecker {
return func(info *snapshotBuildInfo) {
info.r.t.Helper()
info.r.AssertTrimmedStringEquals("Incorrect copy rules", expected, info.copyRules)
}
}
// Check that the specified path is in the list of zips to merge with the intermediate zip.
func checkMergeZip(expected string) snapshotBuildInfoChecker {
return func(info *snapshotBuildInfo) {
info.r.t.Helper()
if info.intermediateZip == "" {
info.r.t.Errorf("No intermediate zip file was created")
}
ensureListContains(info.r.t, info.mergeZips, expected)
}
}
// Encapsulates information about the snapshot build structure in order to insulate tests from
// knowing too much about internal structures.
//
// All source/input paths are relative either the build directory. All dest/output paths are
// relative to the snapshot root directory.
type snapshotBuildInfo struct {
r *testSdkResult
// The contents of the generated Android.bp file
androidBpContents string
// The paths, relative to the snapshot root, of all files and directories copied into the
// snapshot.
snapshotContents []string
// A formatted representation of the src/dest pairs, one pair per line, of the format
// src -> dest
copyRules string
// The path to the intermediate zip, which is a zip created from the source files copied
// into the snapshot directory and which will be merged with other zips to form the final output.
// Is am empty string if there is no intermediate zip because there are no zips to merge in.
intermediateZip string
// The paths to the zips to merge into the output zip, does not include the intermediate
// zip.
mergeZips []string
// The final output zip.
outputZip string
}
var buildDir string
func setUp() {

View File

@ -276,7 +276,6 @@ func generateBpContents(contents *generatedContents, bpFile *bpFile) {
outputPropertySet(contents, &bpModule.bpPropertySet)
contents.Printfln("}")
}
contents.Printfln("")
}
func outputPropertySet(contents *generatedContents, set *bpPropertySet) {