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Diffstat (limited to 'cc')
-rw-r--r--cc/cc.go15
-rw-r--r--cc/coverage.go47
-rw-r--r--cc/linkable.go2
-rw-r--r--cc/testing.go39
4 files changed, 83 insertions, 20 deletions
diff --git a/cc/cc.go b/cc/cc.go
index 49605ccb3..02c487902 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -437,7 +437,6 @@ var (
ndkLateStubDepTag = DependencyTag{Name: "ndk late stub", Library: true}
vndkExtDepTag = DependencyTag{Name: "vndk extends", Library: true}
runtimeDepTag = DependencyTag{Name: "runtime lib"}
- coverageDepTag = DependencyTag{Name: "coverage"}
testPerSrcDepTag = DependencyTag{Name: "test_per_src"}
)
@@ -745,6 +744,15 @@ func (c *Module) OutputFile() android.OptionalPath {
return c.outputFile
}
+func (c *Module) CoverageFiles() android.Paths {
+ if c.linker != nil {
+ if library, ok := c.linker.(libraryInterface); ok {
+ return library.objs().coverageFiles
+ }
+ }
+ panic(fmt.Errorf("CoverageFiles called on non-library module: %q", c.BaseModuleName()))
+}
+
var _ LinkableInterface = (*Module)(nil)
func (c *Module) UnstrippedOutputFile() android.Path {
@@ -2493,13 +2501,16 @@ func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
// When combining coverage files for shared libraries and executables, coverage files
// in static libraries act as if they were whole static libraries. The same goes for
// source based Abi dump files.
- // This should only be done for cc.Modules
if c, ok := ccDep.(*Module); ok {
staticLib := c.linker.(libraryInterface)
depPaths.StaticLibObjs.coverageFiles = append(depPaths.StaticLibObjs.coverageFiles,
staticLib.objs().coverageFiles...)
depPaths.StaticLibObjs.sAbiDumpFiles = append(depPaths.StaticLibObjs.sAbiDumpFiles,
staticLib.objs().sAbiDumpFiles...)
+ } else if c, ok := ccDep.(LinkableInterface); ok {
+ // Handle non-CC modules here
+ depPaths.StaticLibObjs.coverageFiles = append(depPaths.StaticLibObjs.coverageFiles,
+ c.CoverageFiles()...)
}
}
diff --git a/cc/coverage.go b/cc/coverage.go
index bde07fd63..cc9a1adab 100644
--- a/cc/coverage.go
+++ b/cc/coverage.go
@@ -65,10 +65,10 @@ func (cov *coverage) deps(ctx DepsContext, deps Deps) Deps {
if cov.Properties.NeedCoverageVariant {
ctx.AddVariationDependencies([]blueprint.Variation{
{Mutator: "link", Variation: "static"},
- }, coverageDepTag, getGcovProfileLibraryName(ctx))
+ }, CoverageDepTag, getGcovProfileLibraryName(ctx))
ctx.AddVariationDependencies([]blueprint.Variation{
{Mutator: "link", Variation: "static"},
- }, coverageDepTag, getClangProfileLibraryName(ctx))
+ }, CoverageDepTag, getClangProfileLibraryName(ctx))
}
return deps
}
@@ -134,14 +134,14 @@ func (cov *coverage) flags(ctx ModuleContext, flags Flags, deps PathDeps) (Flags
if gcovCoverage {
flags.Local.LdFlags = append(flags.Local.LdFlags, "--coverage")
- coverage := ctx.GetDirectDepWithTag(getGcovProfileLibraryName(ctx), coverageDepTag).(*Module)
+ coverage := ctx.GetDirectDepWithTag(getGcovProfileLibraryName(ctx), CoverageDepTag).(*Module)
deps.WholeStaticLibs = append(deps.WholeStaticLibs, coverage.OutputFile().Path())
flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,--wrap,getenv")
} else if clangCoverage {
flags.Local.LdFlags = append(flags.Local.LdFlags, "-fprofile-instr-generate")
- coverage := ctx.GetDirectDepWithTag(getClangProfileLibraryName(ctx), coverageDepTag).(*Module)
+ coverage := ctx.GetDirectDepWithTag(getClangProfileLibraryName(ctx), CoverageDepTag).(*Module)
deps.WholeStaticLibs = append(deps.WholeStaticLibs, coverage.OutputFile().Path())
}
}
@@ -150,25 +150,30 @@ func (cov *coverage) flags(ctx ModuleContext, flags Flags, deps PathDeps) (Flags
}
func (cov *coverage) begin(ctx BaseModuleContext) {
+ if ctx.Host() {
+ // TODO(dwillemsen): because of -nodefaultlibs, we must depend on libclang_rt.profile-*.a
+ // Just turn off for now.
+ } else {
+ cov.Properties = SetCoverageProperties(ctx, cov.Properties, ctx.nativeCoverage(), ctx.useSdk(), ctx.sdkVersion())
+ }
+}
+
+func SetCoverageProperties(ctx android.BaseModuleContext, properties CoverageProperties, moduleTypeHasCoverage bool,
+ useSdk bool, sdkVersion string) CoverageProperties {
// Coverage is disabled globally
if !ctx.DeviceConfig().NativeCoverageEnabled() && !ctx.DeviceConfig().ClangCoverageEnabled() {
- return
+ return properties
}
var needCoverageVariant bool
var needCoverageBuild bool
- if ctx.Host() {
- // TODO(dwillemsen): because of -nodefaultlibs, we must depend on libclang_rt.profile-*.a
- // Just turn off for now.
- } else if !ctx.nativeCoverage() {
- // Native coverage is not supported for this module type.
- } else {
+ if moduleTypeHasCoverage {
// Check if Native_coverage is set to false. This property defaults to true.
- needCoverageVariant = BoolDefault(cov.Properties.Native_coverage, true)
- if sdk_version := ctx.sdkVersion(); ctx.useSdk() && sdk_version != "current" {
+ needCoverageVariant = BoolDefault(properties.Native_coverage, true)
+ if useSdk && sdkVersion != "current" {
// Native coverage is not supported for SDK versions < 23
- if fromApi, err := strconv.Atoi(sdk_version); err == nil && fromApi < 23 {
+ if fromApi, err := strconv.Atoi(sdkVersion); err == nil && fromApi < 23 {
needCoverageVariant = false
}
}
@@ -179,8 +184,10 @@ func (cov *coverage) begin(ctx BaseModuleContext) {
}
}
- cov.Properties.NeedCoverageBuild = needCoverageBuild
- cov.Properties.NeedCoverageVariant = needCoverageVariant
+ properties.NeedCoverageBuild = needCoverageBuild
+ properties.NeedCoverageVariant = needCoverageVariant
+
+ return properties
}
// Coverage is an interface for non-CC modules to implement to be mutated for coverage
@@ -190,6 +197,7 @@ type Coverage interface {
PreventInstall()
HideFromMake()
MarkAsCoverageVariant(bool)
+ EnableCoverageIfNeeded()
}
func coverageMutator(mctx android.BottomUpMutatorContext) {
@@ -212,14 +220,17 @@ func coverageMutator(mctx android.BottomUpMutatorContext) {
m[1].(*Module).coverage.Properties.IsCoverageVariant = true
}
} else if cov, ok := mctx.Module().(Coverage); ok && cov.IsNativeCoverageNeeded(mctx) {
- // APEX modules fall here
+ // APEX and Rust modules fall here
// Note: variant "" is also created because an APEX can be depended on by another
// module which are split into "" and "cov" variants. e.g. when cc_test refers
// to an APEX via 'data' property.
m := mctx.CreateVariations("", "cov")
- m[0].(Coverage).MarkAsCoverageVariant(true)
+ m[0].(Coverage).MarkAsCoverageVariant(false)
m[0].(Coverage).PreventInstall()
m[0].(Coverage).HideFromMake()
+
+ m[1].(Coverage).MarkAsCoverageVariant(true)
+ m[1].(Coverage).EnableCoverageIfNeeded()
}
}
diff --git a/cc/linkable.go b/cc/linkable.go
index 4a70d48f7..de36f9017 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -12,6 +12,7 @@ type LinkableInterface interface {
CcLibraryInterface() bool
OutputFile() android.OptionalPath
+ CoverageFiles() android.Paths
IncludeDirs() android.Paths
SetDepsInLinkOrder([]android.Path)
@@ -83,4 +84,5 @@ var (
CrtBeginDepTag = DependencyTag{Name: "crtbegin"}
CrtEndDepTag = DependencyTag{Name: "crtend"}
+ CoverageDepTag = DependencyTag{Name: "coverage"}
)
diff --git a/cc/testing.go b/cc/testing.go
index 611992070..be020c596 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -192,6 +192,45 @@ func GatherRequiredDepsForTest(oses ...android.OsType) string {
symbol_file: "",
sdk_version: "current",
}
+
+ // Coverage libraries
+ cc_library {
+ name: "libprofile-extras",
+ vendor_available: true,
+ recovery_available: true,
+ native_coverage: false,
+ system_shared_libs: [],
+ stl: "none",
+ notice: "custom_notice",
+ }
+ cc_library {
+ name: "libprofile-clang-extras",
+ vendor_available: true,
+ recovery_available: true,
+ native_coverage: false,
+ system_shared_libs: [],
+ stl: "none",
+ notice: "custom_notice",
+ }
+ cc_library {
+ name: "libprofile-extras_ndk",
+ vendor_available: true,
+ native_coverage: false,
+ system_shared_libs: [],
+ stl: "none",
+ notice: "custom_notice",
+ sdk_version: "current",
+ }
+ cc_library {
+ name: "libprofile-clang-extras_ndk",
+ vendor_available: true,
+ native_coverage: false,
+ system_shared_libs: [],
+ stl: "none",
+ notice: "custom_notice",
+ sdk_version: "current",
+ }
+
cc_library {
name: "libdl",
no_libcrt: true,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 19:47:16 +0000