Merge "lshal: --init-vintf use <fqname> only."
diff --git a/cmds/lshal/ListCommand.cpp b/cmds/lshal/ListCommand.cpp
index 29ef648..4249165 100644
--- a/cmds/lshal/ListCommand.cpp
+++ b/cmds/lshal/ListCommand.cpp
@@ -19,11 +19,12 @@
#include <getopt.h>
#include <fstream>
+#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
-#include <sstream>
#include <regex>
+#include <sstream>
#include <android-base/file.h>
#include <android-base/parseint.h>
@@ -101,21 +102,19 @@
// Give sensible defaults when nothing can be inferred from runtime.
// process: Partition inferred from executable location or cmdline.
-Partition ListCommand::resolvePartition(Partition process, const FQName& fqName) const {
- if (fqName.inPackage("vendor") ||
- fqName.inPackage("com")) {
+Partition ListCommand::resolvePartition(Partition process, const FqInstance& fqInstance) const {
+ if (fqInstance.inPackage("vendor") || fqInstance.inPackage("com")) {
return Partition::VENDOR;
}
- if (fqName.inPackage("android.frameworks") ||
- fqName.inPackage("android.system") ||
- fqName.inPackage("android.hidl")) {
+ if (fqInstance.inPackage("android.frameworks") || fqInstance.inPackage("android.system") ||
+ fqInstance.inPackage("android.hidl")) {
return Partition::SYSTEM;
}
// Some android.hardware HALs are served from system. Check the value from executable
// location / cmdline first.
- if (fqName.inPackage("android.hardware")) {
+ if (fqInstance.inPackage("android.hardware")) {
if (process != Partition::UNKNOWN) {
return process;
}
@@ -284,138 +283,138 @@
"These may return subclasses through their respective HIDL_FETCH_I* functions.");
}
-static inline bool findAndBumpVersion(vintf::ManifestHal* hal, const vintf::Version& version) {
- for (vintf::Version& v : hal->versions) {
- if (v.majorVer == version.majorVer) {
- v.minorVer = std::max(v.minorVer, version.minorVer);
- return true;
- }
+bool ListCommand::addEntryWithInstance(const TableEntry& entry,
+ vintf::HalManifest* manifest) const {
+ FqInstance fqInstance;
+ if (!fqInstance.setTo(entry.interfaceName)) {
+ err() << "Warning: '" << entry.interfaceName << "' is not a valid FqInstance." << std::endl;
+ return false;
}
- return false;
+
+ if (fqInstance.getPackage() == gIBaseFqName.package()) {
+ return true; // always remove IBase from manifest
+ }
+
+ Partition partition = resolvePartition(entry.partition, fqInstance);
+
+ if (partition == Partition::UNKNOWN) {
+ err() << "Warning: Cannot guess the partition of FqInstance " << fqInstance.string()
+ << std::endl;
+ return false;
+ }
+
+ if (partition != mVintfPartition) {
+ return true; // strip out instances that is in a different partition.
+ }
+
+ vintf::Transport transport;
+ vintf::Arch arch;
+ if (entry.transport == "hwbinder") {
+ transport = vintf::Transport::HWBINDER;
+ arch = vintf::Arch::ARCH_EMPTY;
+ } else if (entry.transport == "passthrough") {
+ transport = vintf::Transport::PASSTHROUGH;
+ switch (entry.arch) {
+ case lshal::ARCH32:
+ arch = vintf::Arch::ARCH_32;
+ break;
+ case lshal::ARCH64:
+ arch = vintf::Arch::ARCH_64;
+ break;
+ case lshal::ARCH_BOTH:
+ arch = vintf::Arch::ARCH_32_64;
+ break;
+ case lshal::ARCH_UNKNOWN: // fallthrough
+ default:
+ err() << "Warning: '" << entry.interfaceName << "' doesn't have bitness info.";
+ return false;
+ }
+ } else {
+ err() << "Warning: '" << entry.transport << "' is not a valid transport." << std::endl;
+ return false;
+ }
+
+ std::string e;
+ if (!manifest->insertInstance(fqInstance, transport, arch, vintf::HalFormat::HIDL, &e)) {
+ err() << "Warning: Cannot insert '" << fqInstance.string() << ": " << e << std::endl;
+ return false;
+ }
+ return true;
+}
+
+bool ListCommand::addEntryWithoutInstance(const TableEntry& entry,
+ const vintf::HalManifest* manifest) const {
+ const auto& packageAndVersion = splitFirst(splitFirst(entry.interfaceName, ':').first, '@');
+ const auto& package = packageAndVersion.first;
+ vintf::Version version;
+ if (!vintf::parse(packageAndVersion.second, &version)) {
+ err() << "Warning: Cannot parse version '" << packageAndVersion.second << "' for entry '"
+ << entry.interfaceName << "'" << std::endl;
+ return false;
+ }
+
+ bool found = false;
+ (void)manifest->forEachInstanceOfVersion(package, version, [&found](const auto&) {
+ found = true;
+ return false; // break
+ });
+ return found;
}
void ListCommand::dumpVintf(const NullableOStream<std::ostream>& out) const {
using vintf::operator|=;
using vintf::operator<<;
+ using namespace std::placeholders;
vintf::HalManifest manifest;
manifest.setType(toSchemaType(mVintfPartition));
- forEachTable([this, &manifest] (const Table &table) {
- for (const TableEntry &entry : table) {
- std::string fqInstanceName = entry.interfaceName;
+ std::vector<std::string> error;
+ for (const TableEntry& entry : mServicesTable)
+ if (!addEntryWithInstance(entry, &manifest)) error.push_back(entry.interfaceName);
+ for (const TableEntry& entry : mPassthroughRefTable)
+ if (!addEntryWithInstance(entry, &manifest)) error.push_back(entry.interfaceName);
- if (&table == &mImplementationsTable) {
- // Quick hack to work around *'s
- replaceAll(&fqInstanceName, '*', 'D');
- }
- auto splitFqInstanceName = splitFirst(fqInstanceName, '/');
- FQName fqName;
- if (!FQName::parse(splitFqInstanceName.first, &fqName)) {
- err() << "Warning: '" << splitFqInstanceName.first
- << "' is not a valid FQName." << std::endl;
- continue;
- }
+ std::vector<std::string> passthrough;
+ for (const TableEntry& entry : mImplementationsTable)
+ if (!addEntryWithoutInstance(entry, &manifest)) passthrough.push_back(entry.interfaceName);
- if (fqName.package() == gIBaseFqName.package()) {
- continue; // always remove IBase from manifest
- }
-
- Partition partition = resolvePartition(entry.partition, fqName);
-
- if (partition == Partition::UNKNOWN) {
- err() << "Warning: Cannot guess the partition of instance " << fqInstanceName
- << ". It is removed from the generated manifest." << std::endl;
- continue;
- }
-
- if (partition != mVintfPartition) {
- continue; // strip out instances that is in a different partition.
- }
-
- std::string interfaceName =
- &table == &mImplementationsTable ? "" : fqName.name();
- std::string instanceName =
- &table == &mImplementationsTable ? "" : splitFqInstanceName.second;
-
- vintf::Version version{fqName.getPackageMajorVersion(),
- fqName.getPackageMinorVersion()};
- vintf::Transport transport;
- vintf::Arch arch;
- if (entry.transport == "hwbinder") {
- transport = vintf::Transport::HWBINDER;
- arch = vintf::Arch::ARCH_EMPTY;
- } else if (entry.transport == "passthrough") {
- transport = vintf::Transport::PASSTHROUGH;
- switch (entry.arch) {
- case lshal::ARCH32:
- arch = vintf::Arch::ARCH_32; break;
- case lshal::ARCH64:
- arch = vintf::Arch::ARCH_64; break;
- case lshal::ARCH_BOTH:
- arch = vintf::Arch::ARCH_32_64; break;
- case lshal::ARCH_UNKNOWN: // fallthrough
- default:
- err() << "Warning: '" << fqName.package()
- << "' doesn't have bitness info, assuming 32+64." << std::endl;
- arch = vintf::Arch::ARCH_32_64;
- }
- } else {
- err() << "Warning: '" << entry.transport << "' is not a valid transport." << std::endl;
- continue;
- }
-
- bool done = false;
- for (vintf::ManifestHal *hal : manifest.getHals(fqName.package())) {
- if (hal->transport() != transport) {
- if (transport != vintf::Transport::PASSTHROUGH) {
- err() << "Fatal: should not reach here. Generated result may be wrong for '"
- << hal->name << "'."
- << std::endl;
- }
- done = true;
- break;
- }
- if (findAndBumpVersion(hal, version)) {
- if (&table != &mImplementationsTable) {
- hal->insertLegacyInstance(interfaceName, instanceName);
- }
- hal->transportArch.arch |= arch;
- done = true;
- break;
- }
- }
- if (done) {
- continue; // to next TableEntry
- }
- vintf::ManifestHal manifestHal{
- vintf::HalFormat::HIDL,
- std::string{fqName.package()},
- {version},
- {transport, arch},
- {}};
- if (&table != &mImplementationsTable) {
- manifestHal.insertLegacyInstance(interfaceName, instanceName);
- }
- if (!manifest.add(std::move(manifestHal))) {
- err() << "Warning: cannot add hal '" << fqInstanceName << "'" << std::endl;
- }
- }
- });
out << "<!-- " << std::endl
- << " This is a skeleton " << manifest.type() << " manifest. Notes: " << std::endl
- << INIT_VINTF_NOTES
- << "-->" << std::endl;
- out << vintf::gHalManifestConverter(manifest, vintf::SerializeFlag::HALS_NO_FQNAME);
+ << " This is a skeleton " << manifest.type() << " manifest. Notes: " << std::endl
+ << INIT_VINTF_NOTES;
+ if (!error.empty()) {
+ out << std::endl << " The following HALs are not added; see warnings." << std::endl;
+ for (const auto& e : error) {
+ out << " " << e << std::endl;
+ }
+ }
+ if (!passthrough.empty()) {
+ out << std::endl
+ << " The following HALs are passthrough and no interface or instance " << std::endl
+ << " names can be inferred." << std::endl;
+ for (const auto& e : passthrough) {
+ out << " " << e << std::endl;
+ }
+ }
+ out << "-->" << std::endl;
+ out << vintf::gHalManifestConverter(manifest, vintf::SerializeFlag::HALS_ONLY);
}
std::string ListCommand::INIT_VINTF_NOTES{
- " 1. If a HAL is supported in both hwbinder and passthrough transport, \n"
+ " 1. If a HAL is supported in both hwbinder and passthrough transport,\n"
" only hwbinder is shown.\n"
" 2. It is likely that HALs in passthrough transport does not have\n"
" <interface> declared; users will have to write them by hand.\n"
" 3. A HAL with lower minor version can be overridden by a HAL with\n"
" higher minor version if they have the same name and major version.\n"
+ " 4. This output is intended for launch devices.\n"
+ " Upgrading devices should not use this tool to generate device\n"
+ " manifest and replace the existing manifest directly, but should\n"
+ " edit the existing manifest manually.\n"
+ " Specifically, devices which launched at Android O-MR1 or earlier\n"
+ " should not use the 'fqname' format for required HAL entries and\n"
+ " should instead use the legacy package, name, instance-name format\n"
+ " until they are updated.\n"
};
static Architecture fromBaseArchitecture(::android::hidl::base::V1_0::DebugInfo::Architecture a) {
diff --git a/cmds/lshal/ListCommand.h b/cmds/lshal/ListCommand.h
index 1e85ea0..88faac1 100644
--- a/cmds/lshal/ListCommand.h
+++ b/cmds/lshal/ListCommand.h
@@ -26,7 +26,8 @@
#include <android-base/macros.h>
#include <android/hidl/manager/1.0/IServiceManager.h>
-#include <hidl-util/FQName.h>
+#include <hidl-util/FqInstance.h>
+#include <vintf/HalManifest.h>
#include "Command.h"
#include "NullableOStream.h"
@@ -113,7 +114,7 @@
void removeDeadProcesses(Pids *pids);
virtual Partition getPartition(pid_t pid);
- Partition resolvePartition(Partition processPartition, const FQName& fqName) const;
+ Partition resolvePartition(Partition processPartition, const FqInstance &fqInstance) const;
void forEachTable(const std::function<void(Table &)> &f);
void forEachTable(const std::function<void(const Table &)> &f) const;
@@ -123,6 +124,10 @@
void registerAllOptions();
+ // helper functions to dumpVintf.
+ bool addEntryWithInstance(const TableEntry &entry, vintf::HalManifest *manifest) const;
+ bool addEntryWithoutInstance(const TableEntry &entry, const vintf::HalManifest *manifest) const;
+
Table mServicesTable{};
Table mPassthroughRefTable{};
Table mImplementationsTable{};
diff --git a/cmds/lshal/test.cpp b/cmds/lshal/test.cpp
index 4fa941e..f23095e 100644
--- a/cmds/lshal/test.cpp
+++ b/cmds/lshal/test.cpp
@@ -418,62 +418,35 @@
}
TEST_F(ListTest, DumpVintf) {
- const std::string expected =
- "<!-- \n"
- " This is a skeleton device manifest. Notes: \n" + ListCommand::INIT_VINTF_NOTES +
- "-->\n"
- "<manifest version=\"1.0\" type=\"device\">\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo1</name>\n"
- " <transport>hwbinder</transport>\n"
- " <version>1.0</version>\n"
- " <interface>\n"
- " <name>IFoo</name>\n"
- " <instance>1</instance>\n"
- " </interface>\n"
- " </hal>\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo2</name>\n"
- " <transport>hwbinder</transport>\n"
- " <version>2.0</version>\n"
- " <interface>\n"
- " <name>IFoo</name>\n"
- " <instance>2</instance>\n"
- " </interface>\n"
- " </hal>\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo3</name>\n"
- " <transport arch=\"32\">passthrough</transport>\n"
- " <version>3.0</version>\n"
- " <interface>\n"
- " <name>IFoo</name>\n"
- " <instance>3</instance>\n"
- " </interface>\n"
- " </hal>\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo4</name>\n"
- " <transport arch=\"32\">passthrough</transport>\n"
- " <version>4.0</version>\n"
- " <interface>\n"
- " <name>IFoo</name>\n"
- " <instance>4</instance>\n"
- " </interface>\n"
- " </hal>\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo5</name>\n"
- " <transport arch=\"32\">passthrough</transport>\n"
- " <version>5.0</version>\n"
- " </hal>\n"
- " <hal format=\"hidl\">\n"
- " <name>a.h.foo6</name>\n"
- " <transport arch=\"32\">passthrough</transport>\n"
- " <version>6.0</version>\n"
- " </hal>\n"
- "</manifest>\n";
+ const std::string expected = "<manifest version=\"1.0\" type=\"device\">\n"
+ " <hal format=\"hidl\">\n"
+ " <name>a.h.foo1</name>\n"
+ " <transport>hwbinder</transport>\n"
+ " <fqname>@1.0::IFoo/1</fqname>\n"
+ " </hal>\n"
+ " <hal format=\"hidl\">\n"
+ " <name>a.h.foo2</name>\n"
+ " <transport>hwbinder</transport>\n"
+ " <fqname>@2.0::IFoo/2</fqname>\n"
+ " </hal>\n"
+ " <hal format=\"hidl\">\n"
+ " <name>a.h.foo3</name>\n"
+ " <transport arch=\"32\">passthrough</transport>\n"
+ " <fqname>@3.0::IFoo/3</fqname>\n"
+ " </hal>\n"
+ " <hal format=\"hidl\">\n"
+ " <name>a.h.foo4</name>\n"
+ " <transport arch=\"32\">passthrough</transport>\n"
+ " <fqname>@4.0::IFoo/4</fqname>\n"
+ " </hal>\n"
+ "</manifest>";
optind = 1; // mimic Lshal::parseArg()
EXPECT_EQ(0u, mockList->main(createArg({"lshal", "--init-vintf"})));
- EXPECT_EQ(expected, out.str());
+ auto output = out.str();
+ EXPECT_THAT(output, HasSubstr(expected));
+ EXPECT_THAT(output, HasSubstr("a.h.foo5@5.0::IFoo/5"));
+ EXPECT_THAT(output, HasSubstr("a.h.foo6@6.0::IFoo/6"));
EXPECT_EQ("", err.str());
vintf::HalManifest m;
