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test: add unit tests for PR#2 #3

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10 changes: 10 additions & 0 deletions mlir/unittests/Dialect/Rock/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,13 @@
add_rocmlir_unittest(MLIRRockDialectParseTests
RockDialectParseTests.cpp
)

target_link_libraries(MLIRRockDialectParseTests
PRIVATE
MLIRRockDialect
MLIRParser
)

add_rocmlir_unittest(MLIRRockTransformMapBuilderTests
TransformMapBuilderTests.cpp
)
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209 changes: 209 additions & 0 deletions mlir/unittests/Dialect/Rock/RockDialectParseTests.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,209 @@
//===- RockDialectParseTests.cpp - Tests for the Rock Dialect parser ----===//
//
// 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 "mlir/Dialect/Rock/IR/Rock.h"
#include "mlir/IR/AsmState.h"
#include "mlir/IR/MLIRContext.h"
#include "mlir/Parser/Parser.h"
#include "llvm/ADT/SmallVector.h"
#include "gtest/gtest.h"

using namespace mlir;
using namespace mlir::rock;

namespace {

// Test Fixture for Rock Dialect Parser Tests
class RockDialectParseTest : public ::testing::Test {
protected:
RockDialectParseTest() : context() {
context.getOrLoadDialect<RockDialect>();
}

MLIRContext context;
};

// Helper function to create a parser from a string
std::unique_ptr<AsmParser> createParser(MLIRContext &context, StringRef input) {
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());
return parseSourceString(input, &context);
}

// Test the parseAndGather function with integer parsing
TEST_F(RockDialectParseTest, ParseAndGatherIntegers) {
// Test parsing comma-separated integers with no delimiter
std::string input = "1, 2, 3, 4";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<int64_t> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::None,
[&]() -> ParseResult {
int64_t out;
ParseResult res = parser.parseInteger(out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.succeeded());
EXPECT_EQ(result.size(), 4u);
EXPECT_EQ(result[0], 1);
EXPECT_EQ(result[1], 2);
EXPECT_EQ(result[2], 3);
EXPECT_EQ(result[3], 4);
}

// Test parsing with square brackets delimiter
TEST_F(RockDialectParseTest, ParseAndGatherWithSquareBrackets) {
std::string input = "[5, 10, 15]";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<int64_t> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::Square,
[&]() -> ParseResult {
int64_t out;
ParseResult res = parser.parseInteger(out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.succeeded());
EXPECT_EQ(result.size(), 3u);
EXPECT_EQ(result[0], 5);
EXPECT_EQ(result[1], 10);
EXPECT_EQ(result[2], 15);
}

// Test parsing strings
TEST_F(RockDialectParseTest, ParseAndGatherStrings) {
std::string input = "[\"dim1\", \"dim2\", \"dim3\"]";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<std::string> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::Square,
[&]() -> ParseResult {
std::string out;
ParseResult res = parser.parseString(&out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.succeeded());
EXPECT_EQ(result.size(), 3u);
EXPECT_EQ(result[0], "dim1");
EXPECT_EQ(result[1], "dim2");
EXPECT_EQ(result[2], "dim3");
}

// Test empty list parsing
TEST_F(RockDialectParseTest, ParseAndGatherEmptyList) {
std::string input = "[]";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<int64_t> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::Square,
[&]() -> ParseResult {
int64_t out;
ParseResult res = parser.parseInteger(out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.succeeded());
EXPECT_EQ(result.size(), 0u);
}

// Test error handling when parsing fails
TEST_F(RockDialectParseTest, ParseAndGatherErrorHandling) {
std::string input = "[1, invalid, 3]";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<int64_t> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::Square,
[&]() -> ParseResult {
int64_t out;
ParseResult res = parser.parseInteger(out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.failed());
// Should have parsed the first element before failing
EXPECT_EQ(result.size(), 1u);
EXPECT_EQ(result[0], 1);
}

// Test single element parsing
TEST_F(RockDialectParseTest, ParseAndGatherSingleElement) {
std::string input = "42";
auto memoryBuffer = llvm::MemoryBuffer::getMemBuffer(input);
SourceMgr sourceMgr;
sourceMgr.AddNewSourceBuffer(std::move(memoryBuffer), SMLoc());

Parser parser(sourceMgr, &context);
SmallVector<int64_t> result;

auto parseResult = parser.parseCommaSeparatedList(
AsmParser::Delimiter::None,
[&]() -> ParseResult {
int64_t out;
ParseResult res = parser.parseInteger(out);
if (res.succeeded()) {
result.push_back(out);
}
return res;
}
);

EXPECT_TRUE(parseResult.succeeded());
EXPECT_EQ(result.size(), 1u);
EXPECT_EQ(result[0], 42);
}

} // namespace