How to use coverageEnabled method of build Package

Best Syzkaller code snippet using build.coverageEnabled

coverage.go

Source:coverage.go

1// Copyright 2017 Google Inc. All rights reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7//     http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14package cc15import (16	"strconv"17	"github.com/google/blueprint"18	"android/soong/android"19)20type CoverageProperties struct {21	Native_coverage *bool22	NeedCoverageVariant bool `blueprint:"mutated"`23	NeedCoverageBuild   bool `blueprint:"mutated"`24	CoverageEnabled   bool `blueprint:"mutated"`25	IsCoverageVariant bool `blueprint:"mutated"`26}27type coverage struct {28	Properties CoverageProperties29	// Whether binaries containing this module need --coverage added to their ldflags30	linkCoverage bool31}32func (cov *coverage) props() []interface{} {33	return []interface{}{&cov.Properties}34}35func getGcovProfileLibraryName(ctx ModuleContextIntf) string {36	// This function should only ever be called for a cc.Module, so the37	// following statement should always succeed.38	if ctx.useSdk() {39		return "libprofile-extras_ndk"40	} else {41		return "libprofile-extras"42	}43}44func getClangProfileLibraryName(ctx ModuleContextIntf) string {45	if ctx.useSdk() {46		return "libprofile-clang-extras_ndk"47	} else {48		return "libprofile-clang-extras"49	}50}51func (cov *coverage) deps(ctx DepsContext, deps Deps) Deps {52	if cov.Properties.NeedCoverageVariant {53		ctx.AddVariationDependencies([]blueprint.Variation{54			{Mutator: "link", Variation: "static"},55		}, coverageDepTag, getGcovProfileLibraryName(ctx))56		ctx.AddVariationDependencies([]blueprint.Variation{57			{Mutator: "link", Variation: "static"},58		}, coverageDepTag, getClangProfileLibraryName(ctx))59	}60	return deps61}62func (cov *coverage) flags(ctx ModuleContext, flags Flags, deps PathDeps) (Flags, PathDeps) {63	clangCoverage := ctx.DeviceConfig().ClangCoverageEnabled()64	gcovCoverage := ctx.DeviceConfig().GcovCoverageEnabled()65	if !gcovCoverage && !clangCoverage {66		return flags, deps67	}68	if cov.Properties.CoverageEnabled {69		cov.linkCoverage = true70		if gcovCoverage {71			flags.GcovCoverage = true72			flags.Local.CommonFlags = append(flags.Local.CommonFlags, "--coverage", "-O0")73			// Override -Wframe-larger-than and non-default optimization74			// flags that the module may use.75			flags.Local.CFlags = append(flags.Local.CFlags, "-Wno-frame-larger-than=", "-O0")76		} else if clangCoverage {77			flags.Local.CommonFlags = append(flags.Local.CommonFlags, "-fprofile-instr-generate", "-fcoverage-mapping")78		}79	}80	// Even if we don't have coverage enabled, if any of our object files were compiled81	// with coverage, then we need to add --coverage to our ldflags.82	if !cov.linkCoverage {83		if ctx.static() && !ctx.staticBinary() {84			// For static libraries, the only thing that changes our object files85			// are included whole static libraries, so check to see if any of86			// those have coverage enabled.87			ctx.VisitDirectDepsWithTag(wholeStaticDepTag, func(m android.Module) {88				if cc, ok := m.(*Module); ok && cc.coverage != nil {89					if cc.coverage.linkCoverage {90						cov.linkCoverage = true91					}92				}93			})94		} else {95			// For executables and shared libraries, we need to check all of96			// our static dependencies.97			ctx.VisitDirectDeps(func(m android.Module) {98				cc, ok := m.(*Module)99				if !ok || cc.coverage == nil {100					return101				}102				if static, ok := cc.linker.(libraryInterface); !ok || !static.static() {103					return104				}105				if cc.coverage.linkCoverage {106					cov.linkCoverage = true107				}108			})109		}110	}111	if cov.linkCoverage {112		if gcovCoverage {113			flags.Local.LdFlags = append(flags.Local.LdFlags, "--coverage")114			coverage := ctx.GetDirectDepWithTag(getGcovProfileLibraryName(ctx), coverageDepTag).(*Module)115			deps.WholeStaticLibs = append(deps.WholeStaticLibs, coverage.OutputFile().Path())116			flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,--wrap,getenv")117		} else if clangCoverage {118			flags.Local.LdFlags = append(flags.Local.LdFlags, "-fprofile-instr-generate")119			coverage := ctx.GetDirectDepWithTag(getClangProfileLibraryName(ctx), coverageDepTag).(*Module)120			deps.WholeStaticLibs = append(deps.WholeStaticLibs, coverage.OutputFile().Path())121		}122	}123	return flags, deps124}125func (cov *coverage) begin(ctx BaseModuleContext) {126	// Coverage is disabled globally127	if !ctx.DeviceConfig().NativeCoverageEnabled() {128		return129	}130	var needCoverageVariant bool131	var needCoverageBuild bool132	if ctx.Host() {133		// TODO(dwillemsen): because of -nodefaultlibs, we must depend on libclang_rt.profile-*.a134		// Just turn off for now.135	} else if !ctx.nativeCoverage() {136		// Native coverage is not supported for this module type.137	} else {138		// Check if Native_coverage is set to false.  This property defaults to true.139		needCoverageVariant = BoolDefault(cov.Properties.Native_coverage, true)140		if sdk_version := ctx.sdkVersion(); ctx.useSdk() && sdk_version != "current" {141			// Native coverage is not supported for SDK versions < 23142			if fromApi, err := strconv.Atoi(sdk_version); err == nil && fromApi < 23 {143				needCoverageVariant = false144			}145		}146		if needCoverageVariant {147			// Coverage variant is actually built with coverage if enabled for its module path148			needCoverageBuild = ctx.DeviceConfig().NativeCoverageEnabledForPath(ctx.ModuleDir())149		}150	}151	cov.Properties.NeedCoverageBuild = needCoverageBuild152	cov.Properties.NeedCoverageVariant = needCoverageVariant153}154// Coverage is an interface for non-CC modules to implement to be mutated for coverage155type Coverage interface {156	android.Module157	IsNativeCoverageNeeded(ctx android.BaseModuleContext) bool158	PreventInstall()159	HideFromMake()160	MarkAsCoverageVariant(bool)161}162func coverageMutator(mctx android.BottomUpMutatorContext) {163	if c, ok := mctx.Module().(*Module); ok && c.coverage != nil {164		needCoverageVariant := c.coverage.Properties.NeedCoverageVariant165		needCoverageBuild := c.coverage.Properties.NeedCoverageBuild166		if needCoverageVariant {167			m := mctx.CreateVariations("", "cov")168			// Setup the non-coverage version and set HideFromMake and169			// PreventInstall to true.170			m[0].(*Module).coverage.Properties.CoverageEnabled = false171			m[0].(*Module).coverage.Properties.IsCoverageVariant = false172			m[0].(*Module).Properties.HideFromMake = true173			m[0].(*Module).Properties.PreventInstall = true174			// The coverage-enabled version inherits HideFromMake,175			// PreventInstall from the original module.176			m[1].(*Module).coverage.Properties.CoverageEnabled = needCoverageBuild177			m[1].(*Module).coverage.Properties.IsCoverageVariant = true178		}179	} else if cov, ok := mctx.Module().(Coverage); ok && cov.IsNativeCoverageNeeded(mctx) {180		// APEX modules fall here181		// Note: variant "" is also created because an APEX can be depended on by another182		// module which are split into "" and "cov" variants. e.g. when cc_test refers183		// to an APEX via 'data' property.184		m := mctx.CreateVariations("", "cov")185		m[0].(Coverage).MarkAsCoverageVariant(true)186		m[0].(Coverage).PreventInstall()187		m[0].(Coverage).HideFromMake()188	}189}...

coverageEnabled

Using AI Code Generation

1import (2func main() {3    fmt.Println(build.Default.CoverageEnabled())4}5Recommended Posts: Go | build.ImportDir() method6Go | build.Import() method7Go | build.ImportComment() method8Go | build.ImportFrom() method9Go | build.ImportFromDir() method10Go | build.ImportFromPath() method11Go | build.ImportPath() method12Go | build.ImportPaths() method13Go | build.ImportTree() method14Go | build.ImportTreeFrom() method15Go | build.ImportTreeFromDir() method16Go | build.ImportTreeFromPath() method17Go | build.ImportTreePath() method18Go | build.ImportTreePaths() method19Go | build.ImportTreeTo() method20Go | build.ImportTreeToDir() method21Go | build.ImportTreeToPath() method22Go | build.ImportTreeToPaths() method23Go | build.ImportDirTo() method24Go | build.ImportDirToPath() method25Go | build.ImportDirToPaths() method26Go | build.ImportTo() method27Go | build.ImportToDir() method28Go | build.ImportToPath() method29Go | build.ImportToPaths() method30Go | build.ImportTreeFromPaths() method31Go | build.ImportTreeToPaths() method32Go | build.ImportDirToPaths() method33Go | build.ImportToPaths() method34Go | build.ImportTreeFromPaths() method35Go | build.ImportTreeToPaths() method36Go | build.ImportDirToPaths() method37Go | build.ImportToPaths() method38Go | build.ImportTreeFromPaths() method39Go | build.ImportTreeToPaths() method40Go | build.ImportDirToPaths() method41Go | build.ImportToPaths() method42Go | build.ImportTreeFromPaths() method43Go | build.ImportTreeToPaths() method44Go | build.ImportDirToPaths() method45Go | build.ImportToPaths() method46Go | build.ImportTreeFromPaths() method47Go | build.ImportTreeToPaths() method48Go | build.ImportDirToPaths() method49Go | build.ImportToPaths() method50Go | build.ImportTreeFromPaths() method51Go | build.ImportTreeToPaths() method52Go | build.ImportDirToPaths()

coverageEnabled

Using AI Code Generation

1import (2func main() {3    fmt.Println(build.Default.CoverageEnabled())4}5import (6func main() {7    fmt.Println(build.Default.CoverMode())8}9import (10func main() {11    fmt.Println(build.Default.GOARCH)12}13import (14func main() {15    fmt.Println(build.Default.GOOS)16}17import (18func main() {19    fmt.Println(build.Default.GOROOT)20}21import (22func main() {23    fmt.Println(build.Default.InstallSuffix)24}25import (26func main() {27    fmt.Println(build.Default.ToolDir())28}29import (30func main() {31    fmt.Println(build.Default.UseAllFiles())32}33import (34func main() {35    fmt.Println(build.Default.UseCache())36}37import (38func main() {39    fmt.Println(build.Default.UseVendor())40}41import (42func main() {43    fmt.Println(build.Default.WorkDir())44}

coverageEnabled

Using AI Code Generation

1import (2func main() {3	fmt.Println("Coverage Enabled:", build.Default.CoverageEnabled())4}5Go | Golang - build.Default.GOROOT()6Go | Golang - build.Default.GOPATH()7Go | Golang - build.Default.GOROOT_FINAL()8Go | Golang - build.Default.CgoEnabled()9Go | Golang - build.Default.UseCgo()10Go | Golang - build.Default.SplitPathList()11Go | Golang - build.Default.IsAbsPath()12Go | Golang - build.Default.IsLocalImport()13Go | Golang - build.Default.Import()14Go | Golang - build.Default.ImportDir()15Go | Golang - build.Default.ImportFrom()16Go | Golang - build.Default.ImportComment()17Go | Golang - build.Default.ImportForCompiler()18Go | Golang - build.Default.ImportPkgs()19Go | Golang - build.Default.ReadDir()20Go | Golang - build.Default.Context()21Go | Golang - build.Default.JoinPath()22Go | Golang - build.Default.IsDir()23Go | Golang - build.Default.HasSubdir()24Go | Golang - build.Default.IsRoot()25Go | Golang - build.Default.Root()26Go | Golang - build.Default.CleanPath()27Go | Golang - build.Default.DirChar()28Go | Golang - build.Default.FromSlash()29Go | Golang - build.Default.ToSlash()30Go | Golang - build.Default.IsAbs()31Go | Golang - build.Default.Rel()32Go | Golang - build.Default.SplitPath()

coverageEnabled

Using AI Code Generation

1import (2func main() {3    fmt.Println(build.Default.CoverageEnabled())4}5import (6func main() {7    fmt.Println(build.Default.CoverageEnabled())8}9Recommended Posts: Go | os.ExpandEnv() method10Go | os.Expand() method11Go | os.Getenv() method12Go | os.LookupEnv() method13Go | os.Setenv() method14Go | os.Unsetenv() method15Go | os.UserCacheDir() method16Go | os.UserConfigDir() method17Go | os.UserHomeDir() method18Go | os.UserLookup() method19Go | os.UserLookupId() method20Go | os.Hostname() method21Go | os.Getwd() method22Go | os.Chdir() method23Go | os.Chmod() method24Go | os.Chown() method25Go | os.Chtimes() method26Go | os.Create() method27Go | os.Open() method28Go | os.OpenFile() method29Go | os.Readlink() method30Go | os.Remove() method31Go | os.RemoveAll() method32Go | os.Rename() method33Go | os.SameFile() method34Go | os.Stat() method35Go | os.Symlink() method36Go | os.Truncate() method37Go | os.WriteFile() method38Go | os.Exit() method39Go | os.FindProcess() method40Go | os.Getpagesize() method41Go | os.Getpid() method42Go | os.Getppid() method43Go | os.Getuid() method44Go | os.Geteuid() method45Go | os.Getgid() method46Go | os.Getegid() method47Go | os.Getgroups() method

coverageEnabled

Using AI Code Generation

1import (2func main() {3	fmt.Println(build.Default.CoverageEnabled())4}5import (6func main() {7	fmt.Println(build.Default.CoverageEnabled())8}

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