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//===-- ProcessInstanceInfoTest.cpp ---------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Target/Process.h"
#include "gtest/gtest.h"
using namespace lldb_private;
namespace {
/// A very simple resolver which fails for even ids and returns a simple string
/// for odd ones.
class DummyUserIDResolver : public UserIDResolver {
protected:
llvm::Optional<std::string> DoGetUserName(id_t uid) override {
if (uid % 2)
return ("user" + llvm::Twine(uid)).str();
return llvm::None;
}
llvm::Optional<std::string> DoGetGroupName(id_t gid) override {
if (gid % 2)
return ("group" + llvm::Twine(gid)).str();
return llvm::None;
}
};
} // namespace
TEST(ProcessInstanceInfo, Dump) {
ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
info.SetUserID(1);
info.SetEffectiveUserID(2);
info.SetGroupID(3);
info.SetEffectiveGroupID(4);
DummyUserIDResolver resolver;
StreamString s;
info.Dump(s, resolver);
EXPECT_STREQ(R"( pid = 47
name = a.out
file = a.out
arch = x86_64-pc-linux
uid = 1 (user1)
gid = 3 (group3)
euid = 2 ()
egid = 4 ()
)",
s.GetData());
}
TEST(ProcessInstanceInfo, DumpTable) {
ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
info.SetUserID(1);
info.SetEffectiveUserID(2);
info.SetGroupID(3);
info.SetEffectiveGroupID(4);
DummyUserIDResolver resolver;
StreamString s;
const bool show_args = false;
const bool verbose = true;
ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose);
info.DumpAsTableRow(s, resolver, show_args, verbose);
EXPECT_STREQ(
R"(PID PARENT USER GROUP EFF USER EFF GROUP TRIPLE ARGUMENTS
====== ====== ========== ========== ========== ========== ============================== ============================
47 0 user1 group3 2 4 x86_64-pc-linux
)",
s.GetData());
}
TEST(ProcessInstanceInfo, DumpTable_invalidUID) {
ProcessInstanceInfo info("a.out", ArchSpec("aarch64-unknown-linux-android"), 47);
DummyUserIDResolver resolver;
StreamString s;
const bool show_args = false;
const bool verbose = false;
ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose);
info.DumpAsTableRow(s, resolver, show_args, verbose);
EXPECT_STREQ(
R"(PID PARENT USER TRIPLE NAME
====== ====== ========== ============================== ============================
47 0 aarch64-unknown-linux-android a.out
)",
s.GetData());
}
TEST(ProcessInstanceInfoMatch, Name) {
ProcessInstanceInfo info_bar, info_empty;
info_bar.GetExecutableFile().SetFile("/foo/bar", FileSpec::Style::posix);
ProcessInstanceInfoMatch match;
match.SetNameMatchType(NameMatch::Equals);
match.GetProcessInfo().GetExecutableFile().SetFile("bar",
FileSpec::Style::posix);
EXPECT_TRUE(match.Matches(info_bar));
EXPECT_FALSE(match.Matches(info_empty));
match.GetProcessInfo().GetExecutableFile() = FileSpec();
EXPECT_TRUE(match.Matches(info_bar));
EXPECT_TRUE(match.Matches(info_empty));
}
TEST(ProcessInstanceInfo, Yaml) {
std::string buffer;
llvm::raw_string_ostream os(buffer);
// Serialize.
ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
info.SetUserID(1);
info.SetEffectiveUserID(2);
info.SetGroupID(3);
info.SetEffectiveGroupID(4);
llvm::yaml::Output yout(os);
yout << info;
os.flush();
// Deserialize.
ProcessInstanceInfo deserialized;
llvm::yaml::Input yin(buffer);
yin >> deserialized;
EXPECT_EQ(deserialized.GetNameAsStringRef(), info.GetNameAsStringRef());
EXPECT_EQ(deserialized.GetArchitecture(), info.GetArchitecture());
EXPECT_EQ(deserialized.GetUserID(), info.GetUserID());
EXPECT_EQ(deserialized.GetGroupID(), info.GetGroupID());
EXPECT_EQ(deserialized.GetEffectiveUserID(), info.GetEffectiveUserID());
EXPECT_EQ(deserialized.GetEffectiveGroupID(), info.GetEffectiveGroupID());
}
TEST(ProcessInstanceInfoList, Yaml) {
std::string buffer;
llvm::raw_string_ostream os(buffer);
// Serialize.
ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
info.SetUserID(1);
info.SetEffectiveUserID(2);
info.SetGroupID(3);
info.SetEffectiveGroupID(4);
ProcessInstanceInfoList list;
list.push_back(info);
llvm::yaml::Output yout(os);
yout << list;
os.flush();
// Deserialize.
ProcessInstanceInfoList deserialized;
llvm::yaml::Input yin(buffer);
yin >> deserialized;
ASSERT_EQ(deserialized.size(), static_cast<size_t>(1));
EXPECT_EQ(deserialized[0].GetNameAsStringRef(), info.GetNameAsStringRef());
EXPECT_EQ(deserialized[0].GetArchitecture(), info.GetArchitecture());
EXPECT_EQ(deserialized[0].GetUserID(), info.GetUserID());
EXPECT_EQ(deserialized[0].GetGroupID(), info.GetGroupID());
EXPECT_EQ(deserialized[0].GetEffectiveUserID(), info.GetEffectiveUserID());
EXPECT_EQ(deserialized[0].GetEffectiveGroupID(), info.GetEffectiveGroupID());
}
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