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//===- DebugCounterTest.cpp - Debug Counter Tests -------------------------===//
//
// 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/Debug/Counter.h"
#include "mlir/Support/TypeID.h"
#include "gmock/gmock.h"
using namespace mlir;
using namespace mlir::tracing;
namespace {
struct CounterAction : public ActionImpl<CounterAction> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(CounterAction)
static constexpr StringLiteral tag = "counter-action";
};
TEST(DebugCounterTest, CounterTest) {
DebugCounter counter;
counter.addCounter(CounterAction::tag, /*countToSkip=*/1,
/*countToStopAfter=*/3);
int count = 0;
auto noOp = [&]() {
++count;
return;
};
// The first execution is skipped.
counter(noOp, CounterAction{});
EXPECT_EQ(count, 0);
// The counter stops after 3 successful executions.
counter(noOp, CounterAction{});
EXPECT_EQ(count, 1);
counter(noOp, CounterAction{});
EXPECT_EQ(count, 2);
counter(noOp, CounterAction{});
EXPECT_EQ(count, 3);
counter(noOp, CounterAction{});
EXPECT_EQ(count, 3);
}
} // namespace
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