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[memprof] Don't use Frame::hash or hashCallStacks in unit test #119984

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Dec 17, 2024
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[memprof] Don't use Frame::hash or hashCallStacks in unit test #119984

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77 changes: 30 additions & 47 deletions llvm/unittests/ProfileData/MemProfTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -709,47 +709,33 @@ TEST(MemProf, YAMLParser) {
YAMLReader.parse(YAMLData);
IndexedMemProfData MemProfData = YAMLReader.takeMemProfData();

Frame F1(0x100, 11, 10, true);
Frame F2(0x200, 22, 20, false);
Frame F3(0x300, 33, 30, false);
Frame F4(0x400, 44, 40, true);
Frame F5(0x500, 55, 50, true);
Frame F6(0x600, 66, 60, false);
Frame F7(0x700, 77, 70, true);
Frame F8(0x800, 88, 80, false);

llvm::SmallVector<FrameId> CS1 = {F1.hash(), F2.hash()};
llvm::SmallVector<FrameId> CS2 = {F3.hash(), F4.hash()};
llvm::SmallVector<FrameId> CS3 = {F5.hash(), F6.hash()};
llvm::SmallVector<FrameId> CS4 = {F7.hash(), F8.hash()};

// Verify the entire contents of MemProfData.Frames.
EXPECT_THAT(MemProfData.Frames,
UnorderedElementsAre(Pair(F1.hash(), F1), Pair(F2.hash(), F2),
Pair(F3.hash(), F3), Pair(F4.hash(), F4),
Pair(F5.hash(), F5), Pair(F6.hash(), F6),
Pair(F7.hash(), F7), Pair(F8.hash(), F8)));

// Verify the entire contents of MemProfData.Frames.
EXPECT_THAT(MemProfData.CallStacks,
UnorderedElementsAre(Pair(hashCallStack(CS1), CS1),
Pair(hashCallStack(CS2), CS2),
Pair(hashCallStack(CS3), CS3),
Pair(hashCallStack(CS4), CS4)));

// Verify the entire contents of MemProfData.Records.
ASSERT_THAT(MemProfData.Records, SizeIs(1));
const auto &[GUID, Record] = MemProfData.Records.front();
const auto &[GUID, IndexedRecord] = MemProfData.Records.front();
EXPECT_EQ(GUID, 0xdeadbeef12345678ULL);

FrameIdConverter<decltype(MemProfData.Frames)> FrameIdConv(
MemProfData.Frames);
CallStackIdConverter<decltype(MemProfData.CallStacks)> CSIdConv(
MemProfData.CallStacks, FrameIdConv);
MemProfRecord Record = IndexedRecord.toMemProfRecord(CSIdConv);

ASSERT_THAT(Record.AllocSites, SizeIs(2));
EXPECT_EQ(Record.AllocSites[0].CSId, hashCallStack(CS1));
EXPECT_THAT(
Record.AllocSites[0].CallStack,
ElementsAre(Frame(0x100, 11, 10, true), Frame(0x200, 22, 20, false)));
EXPECT_EQ(Record.AllocSites[0].Info.getAllocCount(), 777U);
EXPECT_EQ(Record.AllocSites[0].Info.getTotalSize(), 888U);
EXPECT_EQ(Record.AllocSites[1].CSId, hashCallStack(CS2));
EXPECT_THAT(
Record.AllocSites[1].CallStack,
ElementsAre(Frame(0x300, 33, 30, false), Frame(0x400, 44, 40, true)));
EXPECT_EQ(Record.AllocSites[1].Info.getAllocCount(), 666U);
EXPECT_EQ(Record.AllocSites[1].Info.getTotalSize(), 555U);
EXPECT_THAT(Record.CallSiteIds,
ElementsAre(hashCallStack(CS3), hashCallStack(CS4)));
EXPECT_THAT(Record.CallSites,
ElementsAre(ElementsAre(Frame(0x500, 55, 50, true),
Frame(0x600, 66, 60, false)),
ElementsAre(Frame(0x700, 77, 70, true),
Frame(0x800, 88, 80, false))));
}

// Verify that the YAML parser accepts a GUID expressed as a function name.
Expand All @@ -769,24 +755,21 @@ TEST(MemProf, YAMLParserGUID) {
YAMLReader.parse(YAMLData);
IndexedMemProfData MemProfData = YAMLReader.takeMemProfData();

Frame F1(0x100, 11, 10, true);

llvm::SmallVector<FrameId> CS1 = {F1.hash()};

// Verify the entire contents of MemProfData.Frames.
EXPECT_THAT(MemProfData.Frames, UnorderedElementsAre(Pair(F1.hash(), F1)));

// Verify the entire contents of MemProfData.Frames.
EXPECT_THAT(MemProfData.CallStacks,
UnorderedElementsAre(Pair(hashCallStack(CS1), CS1)));

// Verify the entire contents of MemProfData.Records.
ASSERT_THAT(MemProfData.Records, SizeIs(1));
const auto &[GUID, Record] = MemProfData.Records.front();
const auto &[GUID, IndexedRecord] = MemProfData.Records.front();
EXPECT_EQ(GUID, IndexedMemProfRecord::getGUID("_Z3fooi"));

FrameIdConverter<decltype(MemProfData.Frames)> FrameIdConv(
MemProfData.Frames);
CallStackIdConverter<decltype(MemProfData.CallStacks)> CSIdConv(
MemProfData.CallStacks, FrameIdConv);
MemProfRecord Record = IndexedRecord.toMemProfRecord(CSIdConv);

ASSERT_THAT(Record.AllocSites, SizeIs(1));
EXPECT_EQ(Record.AllocSites[0].CSId, hashCallStack(CS1));
EXPECT_THAT(Record.CallSiteIds, IsEmpty());
EXPECT_THAT(Record.AllocSites[0].CallStack,
ElementsAre(Frame(0x100, 11, 10, true)));
EXPECT_THAT(Record.CallSites, IsEmpty());
}

template <typename T> std::string serializeInYAML(T &Val) {
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