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Refactor coverage support am: ee30d5e132

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am: 312b5f4407

Change-Id: I0aaf75cf2d0701a8f490a2b2bd2bdb388add63c3
This commit is contained in:
Pirama Arumuga Nainar
2019-03-29 09:22:21 -07:00
committed by android-build-merger
parent 64c7368b39 312b5f4407
commit 2bccc05cbf
1 changed files with 35 additions and 27 deletions
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62
cc/coverage.go
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@@ -23,6 +23,9 @@ import (
type CoverageProperties struct {
Native_coverage *bool
NeedCoverageVariant bool `blueprint:"mutated"`
NeedCoverageBuild bool `blueprint:"mutated"`
CoverageEnabled bool `blueprint:"mutated"`
IsCoverageVariant bool `blueprint:"mutated"`
}
@@ -38,8 +41,6 @@ func (cov *coverage) props() []interface{} {
return []interface{}{&cov.Properties}
}
func (cov *coverage) begin(ctx BaseModuleContext) {}
func (cov *coverage) deps(ctx BaseModuleContext, deps Deps) Deps {
return deps
}
@@ -100,40 +101,47 @@ func (cov *coverage) flags(ctx ModuleContext, flags Flags) Flags {
return flags
}
func coverageMutator(mctx android.BottomUpMutatorContext) {
func (cov *coverage) begin(ctx BaseModuleContext) {
// Coverage is disabled globally
if !mctx.DeviceConfig().NativeCoverageEnabled() {
if !ctx.DeviceConfig().NativeCoverageEnabled() {
return
}
if c, ok := mctx.Module().(*Module); ok {
var needCoverageVariant bool
var needCoverageBuild bool
var needCoverageVariant bool
var needCoverageBuild bool
if mctx.Host() {
// TODO(dwillemsen): because of -nodefaultlibs, we must depend on libclang_rt.profile-*.a
// Just turn off for now.
} else if c.IsStubs() {
// Do not enable coverage for platform stub libraries
} else if c.isNDKStubLibrary() {
// Do not enable coverage for NDK stub libraries
} else if c.coverage != nil {
// Check if Native_coverage is set to false. This property defaults to true.
needCoverageVariant = BoolDefault(c.coverage.Properties.Native_coverage, true)
if ctx.Host() {
// TODO(dwillemsen): because of -nodefaultlibs, we must depend on libclang_rt.profile-*.a
// Just turn off for now.
} else if ctx.isStubs() {
// Do not enable coverage for platform stub libraries
} else if ctx.isNDKStubLibrary() {
// Do not enable coverage for NDK stub libraries
} else {
// Check if Native_coverage is set to false. This property defaults to true.
needCoverageVariant = BoolDefault(cov.Properties.Native_coverage, true)
if sdk_version := String(c.Properties.Sdk_version); sdk_version != "current" {
// Native coverage is not supported for SDK versions < 23
if fromApi, err := strconv.Atoi(sdk_version); err == nil && fromApi < 23 {
needCoverageVariant = false
}
}
if needCoverageVariant {
// Coverage variant is actually built with coverage if enabled for its module path
needCoverageBuild = mctx.DeviceConfig().CoverageEnabledForPath(mctx.ModuleDir())
if sdk_version := ctx.sdkVersion(); ctx.useSdk() && sdk_version != "current" {
// Native coverage is not supported for SDK versions < 23
if fromApi, err := strconv.Atoi(sdk_version); err == nil && fromApi < 23 {
needCoverageVariant = false
}
}
if needCoverageVariant {
// Coverage variant is actually built with coverage if enabled for its module path
needCoverageBuild = ctx.DeviceConfig().CoverageEnabledForPath(ctx.ModuleDir())
}
}
cov.Properties.NeedCoverageBuild = needCoverageBuild
cov.Properties.NeedCoverageVariant = needCoverageVariant
}
func coverageMutator(mctx android.BottomUpMutatorContext) {
if c, ok := mctx.Module().(*Module); ok && c.coverage != nil {
needCoverageVariant := c.coverage.Properties.NeedCoverageVariant
needCoverageBuild := c.coverage.Properties.NeedCoverageBuild
if needCoverageVariant {
m := mctx.CreateVariations("", "cov")