mirror of
https://github.com/danog/gllvm.git
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testing the cmd switches and environment settings.
This commit is contained in:
Ian A. Mason
parent
58744e5ae2
commit
5b1c1b2752
1
.gitignore
vendored
1
.gitignore
vendored
@ -1 +1,2 @@
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gowllvm
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examples/nodejs
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@ -6,7 +6,7 @@ SRC=node-${VERSION}
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TAR=${SRC}.tar.gz
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URL=https://nodejs.org/dist/${VERSION}/${TAR}
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all: node.bc
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all: node_from_bitcode
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bitcode: libnode.bc libzlib.bc libuv.bc libv8_base.bc libopenssl.bc node_main.bc \
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@ -14,7 +14,6 @@ bitcode: libnode.bc libzlib.bc libuv.bc libv8_base.bc libopenssl.bc node_main.bc
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libbrotili.bc libv8_libbase.bc libv8_sampler.bc libicuucx.bc libicudata.bc \
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libicustubdata.bc libv8_snapshot.bc
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${TAR}:
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wget https://nodejs.org/dist/v10.16.0/node-v10.16.0.tar.gz
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@ -23,17 +22,74 @@ ${SRC}: ${TAR}
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${SRC}/Makefile: ${SRC}
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cd ${SRC}; CC=gclang CXX=gclang++ ./configure --openssl-no-asm
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#make sure ${SRC}/node isn't earlier than ${SRC}
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#make sure ${SRC}/node isn't earlier than ${SRC}
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touch ${SRC}/Makefile
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${SRC}/node: ${SRC}/Makefile
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cd ${SRC}; CC=gclang CXX=gclang++ make
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#make sure ${SRC}/node isn't earlier than ${SRC}
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#make sure ${SRC}/node isn't earlier than ${SRC}
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touch ${SRC}/node
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node.bc: ${SRC}/node
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get-bc -o node.bc ${SRC}/node
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libnode.bc: ${SRC}/node
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get-bc -b -o libnode.bc ${SRC}/out/Release/obj.target/libnode.a
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libzlib.bc: ${SRC}/node
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get-bc -b -o libzlib.bc ${SRC}/out/Release/obj.target/deps/zlib/libzlib.a
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libuv.bc: ${SRC}/node
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get-bc -b -o libuv.bc ${SRC}/out/Release/obj.target/deps/uv/libuv.a
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libv8_base.bc: ${SRC}/node
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get-bc -b -o libv8_base.bc ${SRC}/out/Release/obj.target/deps/v8/gypfiles/libv8_base.a
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libopenssl.bc: ${SRC}/node
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get-bc -b -o libopenssl.bc ${SRC}/out/Release/obj.target/deps/openssl/libopenssl.a
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node_main.bc: ${SRC}/node
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get-bc -b -o node_main.bc ${SRC}/out/Release/obj.target/node/src/node_main.o
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libv8_libplatform.bc: ${SRC}/node
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get-bc -b -o libv8_libplatform.bc ${SRC}/out/Release/obj.target/deps/v8/gypfiles/libv8_libplatform.a
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libicui18n.bc: ${SRC}/node
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get-bc -b -o libicui18n.bc ${SRC}/out/Release/obj.target/tools/icu/libicui18n.a
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libhttp_parser.bc: ${SRC}/node
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get-bc -b -o libhttp_parser.bc ${SRC}/out/Release/obj.target/deps/http_parser/libhttp_parser.a
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libcares.bc: ${SRC}/node
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get-bc -b -o libcares.bc ${SRC}/out/Release/obj.target/deps/cares/libcares.a
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libnghttp2.bc: ${SRC}/node
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get-bc -b -o libnghttp2.bc ${SRC}/out/Release/obj.target/deps/nghttp2/libnghttp2.a
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libbrotili.bc: ${SRC}/node
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get-bc -b -o libbrotli.bc ${SRC}/out/Release/obj.target/deps/brotli/libbrotli.a
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libv8_libbase.bc: ${SRC}/node
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get-bc -b -o libv8_libbase.bc ${SRC}/out/Release/obj.target/deps/v8/gypfiles/libv8_libbase.a
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libv8_sampler.bc: ${SRC}/node
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get-bc -b -o libv8_libsampler.bc ${SRC}/out/Release/obj.target/deps/v8/gypfiles/libv8_libsampler.a
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libicuucx.bc: ${SRC}/node
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get-bc -b -o libicuucx.bc ${SRC}/out/Release/obj.target/tools/icu/libicuucx.a
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libicudata.bc: ${SRC}/node
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get-bc -b -o libicudata.bc ${SRC}/out/Release/obj.target/tools/icu/libicudata.a
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libicustubdata.bc: ${SRC}/node
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get-bc -b -o libicustubdata.bc ${SRC}/out/Release/obj.target/tools/icu/libicustubdata.a
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libv8_snapshot.bc: ${SRC}/node
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get-bc -b -o libv8_snapshot.bc ${SRC}/out/Release/obj.target/deps/v8/gypfiles/libv8_snapshot.a
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node_from_bitcode: bitcode
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clang++ -o node_from_bitcode -pthread -rdynamic -m64 node_main.bc libnode.bc libv8_libplatform.bc libicui18n.bc libzlib.bc libhttp_parser.bc libcares.bc libuv.bc libnghttp2.bc libbrotli.bc libopenssl.bc libv8_base.bc libv8_libbase.bc libv8_libsampler.bc libicuucx.bc libicudata.bc libicustubdata.bc libv8_snapshot.bc -ldl -lrt -lm
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clean:
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make -C ${SRC} clean
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@ -98,21 +98,7 @@ const (
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)
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func init() {
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LLVMToolChainBinDir = os.Getenv(envpath)
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LLVMCCName = os.Getenv(envcc)
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LLVMCXXName = os.Getenv(envcxx)
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LLVMARName = os.Getenv(envar)
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LLVMLINKName = os.Getenv(envlnk)
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LLVMConfigureOnly = os.Getenv(envcfg)
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LLVMBitcodeStorePath = os.Getenv(envbc)
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LLVMLoggingLevel = os.Getenv(envlvl)
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LLVMLoggingFile = os.Getenv(envfile)
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LLVMObjcopy = os.Getenv(envobjcopy)
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LLVMLd = os.Getenv(envld)
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FetchEnvironment()
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}
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func printEnvironment() {
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@ -129,3 +115,21 @@ func printEnvironment() {
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}
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}
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// used in testing
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func FetchEnvironment() {
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LLVMToolChainBinDir = os.Getenv(envpath)
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LLVMCCName = os.Getenv(envcc)
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LLVMCXXName = os.Getenv(envcxx)
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LLVMARName = os.Getenv(envar)
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LLVMLINKName = os.Getenv(envlnk)
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LLVMConfigureOnly = os.Getenv(envcfg)
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LLVMBitcodeStorePath = os.Getenv(envbc)
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LLVMLoggingLevel = os.Getenv(envlvl)
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LLVMLoggingFile = os.Getenv(envfile)
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LLVMObjcopy = os.Getenv(envobjcopy)
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LLVMLd = os.Getenv(envld)
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}
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@ -51,7 +51,7 @@ import (
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)
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//for distilling the desired commandline options
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type extractionArgs struct {
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type ExtractionArgs struct {
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Failure bool // indicates failure in parsing the cmd line args
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Verbose bool // inform the user of what is going on
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WriteManifest bool // write a manifest of bitcode files used
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@ -71,7 +71,7 @@ type extractionArgs struct {
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}
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//for printing out the parsed arguments, some have been skipped.
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func (ea extractionArgs) String() string {
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func (ea ExtractionArgs) String() string {
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format :=
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`
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ea.Verbose: %v
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@ -91,7 +91,7 @@ ea.ArchiverName: %v
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ea.LlvmLinkerName, ea.ArchiverName)
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}
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func parseSwitches(args []string) (ea extractionArgs) {
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func ParseSwitches(args []string) (ea ExtractionArgs) {
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var flagSet *flag.FlagSet = flag.NewFlagSet(args[0], flag.ContinueOnError)
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@ -146,7 +146,7 @@ func Extract(args []string) (exitCode int) {
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exitCode = 1
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ea := parseSwitches(args)
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ea := ParseSwitches(args)
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if ea.Failure {
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return
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@ -187,7 +187,7 @@ func Extract(args []string) (exitCode int) {
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}
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// Set arguments according to runtime OS
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func setPlatform(ea *extractionArgs) (success bool) {
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func setPlatform(ea *ExtractionArgs) (success bool) {
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switch platform := runtime.GOOS; platform {
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case osFREEBSD, osLINUX:
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ea.Extractor = extractSectionUnix
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@ -213,7 +213,7 @@ func setPlatform(ea *extractionArgs) (success bool) {
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}
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// Create output filename if not given
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func setOutputFile(ea *extractionArgs) {
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func setOutputFile(ea *ExtractionArgs) {
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if ea.OutputFile == "" {
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if ea.InputType == fileTypeARCHIVE || ea.InputType == fileTypeTHINARCHIVE {
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var ext string
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@ -256,7 +256,7 @@ func resolveTool(defaultPath string, envPath string, usrPath string) (path strin
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}
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func handleExecutable(ea extractionArgs) (success bool) {
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func handleExecutable(ea ExtractionArgs) (success bool) {
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// get the list of bitcode paths
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artifactPaths := ea.Extractor(ea.InputFile)
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@ -291,7 +291,7 @@ func handleExecutable(ea extractionArgs) (success bool) {
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return
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}
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func handleThinArchive(ea extractionArgs) (success bool) {
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func handleThinArchive(ea ExtractionArgs) (success bool) {
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// List bitcode files to link
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var artifactFiles []string
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@ -300,7 +300,7 @@ func handleThinArchive(ea extractionArgs) (success bool) {
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objectFiles = listArchiveFiles(ea, ea.InputFile)
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LogInfo("handleThinArchive: extractionArgs = %v\nobjectFiles = %v\n", ea, objectFiles)
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LogInfo("handleThinArchive: ExtractionArgs = %v\nobjectFiles = %v\n", ea, objectFiles)
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for index, obj := range objectFiles {
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LogInfo("obj = '%v'\n", obj)
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@ -353,7 +353,7 @@ func handleThinArchive(ea extractionArgs) (success bool) {
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return
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}
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func listArchiveFiles(ea extractionArgs, inputFile string) (contents []string) {
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func listArchiveFiles(ea ExtractionArgs, inputFile string) (contents []string) {
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var arArgs []string
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arArgs = append(arArgs, "-t")
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arArgs = append(arArgs, inputFile)
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@ -367,7 +367,7 @@ func listArchiveFiles(ea extractionArgs, inputFile string) (contents []string) {
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return
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}
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func extractFile(ea extractionArgs, archive string, filename string, instance int) (success bool) {
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func extractFile(ea ExtractionArgs, archive string, filename string, instance int) (success bool) {
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var arArgs []string
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if runtime.GOOS != osDARWIN {
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arArgs = append(arArgs, "xN")
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@ -390,7 +390,7 @@ func extractFile(ea extractionArgs, archive string, filename string, instance in
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return
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}
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func fetchTOC(ea extractionArgs, inputFile string) map[string]int {
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func fetchTOC(ea ExtractionArgs, inputFile string) map[string]int {
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toc := make(map[string]int)
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contents := listArchiveFiles(ea, inputFile)
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@ -418,14 +418,14 @@ func fetchTOC(ea extractionArgs, inputFile string) map[string]int {
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// archive using llvm-ar
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//
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//iam: 5/1/2018
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func handleArchive(ea extractionArgs) (success bool) {
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func handleArchive(ea ExtractionArgs) (success bool) {
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// List bitcode files to link
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var bcFiles []string
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var artifactFiles []string
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inputFile, _ := filepath.Abs(ea.InputFile)
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LogInfo("handleArchive: extractionArgs = %v\n", ea)
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LogInfo("handleArchive: ExtractionArgs = %v\n", ea)
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// Create tmp dir
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tmpDirName, err := ioutil.TempDir("", "gllvm")
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@ -511,7 +511,7 @@ func handleArchive(ea extractionArgs) (success bool) {
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return
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}
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func archiveBcFiles(ea extractionArgs, bcFiles []string) (success bool) {
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func archiveBcFiles(ea ExtractionArgs, bcFiles []string) (success bool) {
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// We do not want full paths in the archive, so we need to chdir into each
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// bitcode's folder. Handle this by calling llvm-ar once for all bitcode
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// files in the same directory
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@ -554,7 +554,7 @@ func formatStdOut(stdout bytes.Buffer, usefulIndex int) string {
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return ret[0]
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}
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func fetchArgMax(ea extractionArgs) (argMax int) {
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func fetchArgMax(ea ExtractionArgs) (argMax int) {
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if ea.LinkArgSize == 0 {
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getArgMax := exec.Command("getconf", "ARG_MAX")
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var argMaxStr bytes.Buffer
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@ -575,7 +575,7 @@ func fetchArgMax(ea extractionArgs) (argMax int) {
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return
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}
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func linkBitcodeFilesIncrementally(ea extractionArgs, filesToLink []string, argMax int, linkArgs []string) (success bool) {
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func linkBitcodeFilesIncrementally(ea ExtractionArgs, filesToLink []string, argMax int, linkArgs []string) (success bool) {
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var tmpFileList []string
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// Create tmp dir
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tmpDirName, err := ioutil.TempDir(".", "glinking")
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@ -649,7 +649,7 @@ func linkBitcodeFilesIncrementally(ea extractionArgs, filesToLink []string, argM
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return
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}
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func linkBitcodeFiles(ea extractionArgs, filesToLink []string) (success bool) {
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func linkBitcodeFiles(ea ExtractionArgs, filesToLink []string) (success bool) {
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var linkArgs []string
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// Extracting the command line max size from the environment if it is not specified
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argMax := fetchArgMax(ea)
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@ -732,7 +732,7 @@ func resolveBitcodePath(bcPath string) string {
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return bcPath
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}
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func writeManifest(ea extractionArgs, bcFiles []string, artifactFiles []string) (success bool) {
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func writeManifest(ea ExtractionArgs, bcFiles []string, artifactFiles []string) (success bool) {
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manifestFilename := ea.OutputFile + ".llvm.manifest"
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//only go into the gory details if we have a store around.
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if LLVMBitcodeStorePath != "" {
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@ -6,7 +6,7 @@ import (
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"testing"
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)
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func Test_basic(t *testing.T) {
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func Test_basic_functionality(t *testing.T) {
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args := []string{"../data/helloworld.c", "-o", "../data/hello"}
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exitCode := shared.Compile(args, "clang")
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87
tests/env_and_arg_test.go
Normal file
87
tests/env_and_arg_test.go
Normal file
@ -0,0 +1,87 @@
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package test
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import (
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"fmt"
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"os"
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"github.com/SRI-CSL/gllvm/shared"
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"testing"
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)
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const (
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verbose = false
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)
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func checkExecutables(t *testing.T, ea shared.ExtractionArgs,
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llvmLinker string, llvmArchiver string, archiver string,
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clang string, clangpp string){
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if ea.LlvmLinkerName != llvmLinker {
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t.Errorf("ParseSwitches: LlvmLinkerName incorrect: %v\n", ea.LlvmLinkerName)
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}
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if ea.LlvmArchiverName != llvmArchiver {
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t.Errorf("ParseSwitches: LlvmArchiverName incorrect: %v\n", ea.LlvmArchiverName)
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}
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if ea.ArchiverName != archiver {
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t.Errorf("ParseSwitches: ArchiverName incorrect: %v\n", ea.ArchiverName)
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}
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eclang := shared.GetCompilerExecName("clang")
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if eclang != clang {
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t.Errorf("C compiler not correct: %v\n", eclang)
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}
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eclangpp := shared.GetCompilerExecName("clang++")
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if eclangpp != clangpp {
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t.Errorf("C++ compiler not correct: %v\n", eclangpp)
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}
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if verbose {
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fmt.Printf("\nParseSwitches: %v\nclang = %v\nclang++ = %v\n", ea, clang, clangpp)
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}
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}
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func Test_env_and_args(t *testing.T) {
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args := []string{"get-bc", "-v", "../data/hello"}
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ea := shared.ParseSwitches(args)
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if !ea.Verbose {
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t.Errorf("ParseSwitches: -v flag not working\n")
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}
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if ea.WriteManifest || ea.SortBitcodeFiles || ea.BuildBitcodeModule || ea.KeepTemp {
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t.Errorf("ParseSwitches: defaults not correct\n")
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}
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if ea.InputFile != "../data/hello" {
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t.Errorf("ParseSwitches: InputFile incorrect: %v\n", ea.InputFile)
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}
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checkExecutables(t, ea, "llvm-link", "llvm-ar", "ar", "clang", "clang++")
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os.Setenv("LLVM_COMPILER_PATH", "/the_future_is_here")
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os.Setenv("LLVM_CC_NAME", "clang-666")
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os.Setenv("LLVM_CXX_NAME", "clang++-666")
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os.Setenv("LLVM_LINK_NAME", "llvm-link-666")
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os.Setenv("LLVM_AR_NAME", "llvm-ar-666")
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shared.FetchEnvironment()
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ea = shared.ParseSwitches(args)
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checkExecutables(t, ea,
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"/the_future_is_here/llvm-link-666",
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"/the_future_is_here/llvm-ar-666",
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"ar",
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"/the_future_is_here/clang-666",
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"/the_future_is_here/clang++-666")
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args = []string{"get-bc", "-a", "llvm-ar-665", "-l", "llvm-link-665", "../data/hello"}
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ea = shared.ParseSwitches(args)
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checkExecutables(t, ea,
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"llvm-link-665",
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"llvm-ar-665",
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"ar",
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"/the_future_is_here/clang-666",
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"/the_future_is_here/clang++-666")
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|
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|
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|
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}
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