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#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <limits.h>
#include "lldb/Utility/StringExtractorGDBRemote.h"
#include "lldb/lldb-defines.h"
TEST(StringExtractorGDBRemoteTest, GetPidTid) {
StringExtractorGDBRemote ex("");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
// invalid/short values
ex.Reset("narf");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset(";1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset(".1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("pnarf");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p;1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p.1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p1234.");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p1234.;1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("-2");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p1234.-2");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p-2");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p-2.1234");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
// overflow
ex.Reset("p10000000000000000");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p10000000000000000.0");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("10000000000000000");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p0.10000000000000000");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
ex.Reset("p10000000000000000.10000000000000000");
EXPECT_EQ(ex.GetPidTid(0), std::nullopt);
// invalid: all processes but specific thread
ex.Reset("p-1.0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p-1.1234");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p-1.123456789ABCDEF0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
// unsupported: pid/tid 0
ex.Reset("0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p0.0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p0.-1");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p0.1234");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p0.123456789ABCDEF0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p1234.0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
ex.Reset("p123456789ABCDEF0.0");
EXPECT_EQ(ex.GetPidTid(100), std::nullopt);
// pure thread id
ex.Reset("-1");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(100, StringExtractorGDBRemote::AllThreads));
ex.Reset("1234");
EXPECT_THAT(*ex.GetPidTid(100), ::testing::Pair(100, 0x1234ULL));
ex.Reset("123456789ABCDEF0");
EXPECT_THAT(*ex.GetPidTid(100), ::testing::Pair(100, 0x123456789ABCDEF0ULL));
// pure process id
ex.Reset("p-1");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(StringExtractorGDBRemote::AllProcesses,
StringExtractorGDBRemote::AllThreads));
ex.Reset("p1234");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x1234ULL, StringExtractorGDBRemote::AllThreads));
ex.Reset("p123456789ABCDEF0");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x123456789ABCDEF0ULL,
StringExtractorGDBRemote::AllThreads));
ex.Reset("pFFFFFFFFFFFFFFFF");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(StringExtractorGDBRemote::AllProcesses,
StringExtractorGDBRemote::AllThreads));
// combined thread id + process id
ex.Reset("p-1.-1");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(StringExtractorGDBRemote::AllProcesses,
StringExtractorGDBRemote::AllThreads));
ex.Reset("p1234.-1");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x1234ULL, StringExtractorGDBRemote::AllThreads));
ex.Reset("p1234.123456789ABCDEF0");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x1234ULL, 0x123456789ABCDEF0ULL));
ex.Reset("p123456789ABCDEF0.-1");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x123456789ABCDEF0ULL,
StringExtractorGDBRemote::AllThreads));
ex.Reset("p123456789ABCDEF0.1234");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x123456789ABCDEF0ULL, 0x1234ULL));
ex.Reset("p123456789ABCDEF0.123456789ABCDEF0");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x123456789ABCDEF0ULL, 0x123456789ABCDEF0ULL));
ex.Reset("p123456789ABCDEF0.123456789ABCDEF0");
EXPECT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x123456789ABCDEF0ULL, 0x123456789ABCDEF0ULL));
}
TEST(StringExtractorGDBRemoteTest, GetPidTidMultipleValues) {
StringExtractorGDBRemote ex("1234;p12;p1234.-1");
ASSERT_THAT(*ex.GetPidTid(100), ::testing::Pair(100, 0x1234ULL));
ASSERT_EQ(ex.GetChar(), ';');
ASSERT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x12ULL, StringExtractorGDBRemote::AllThreads));
ASSERT_EQ(ex.GetChar(), ';');
ASSERT_THAT(*ex.GetPidTid(100),
::testing::Pair(0x1234ULL, StringExtractorGDBRemote::AllThreads));
}
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