llvm/unittests/Support/DebugCounterTest.cpp

   1 //===- llvm/unittest/Support/DebugCounterTest.cpp -------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Support/DebugCounter.h"
  10 #include "gtest/gtest.h"
  11
  12 #include <string>
  13 using namespace llvm;
  14
  15 #ifndef NDEBUG
  16 TEST(DebugCounterTest, CounterCheck) {
  17   DEBUG_COUNTER(TestCounter, "test-counter", "Counter used for unit test");
  18
  19   EXPECT_FALSE(DebugCounter::isCounterSet(TestCounter));
  20
  21   auto DC = &DebugCounter::instance();
  22   DC->push_back("test-counter-skip=1");
  23   DC->push_back("test-counter-count=3");
  24
  25   EXPECT_TRUE(DebugCounter::isCounterSet(TestCounter));
  26
  27   EXPECT_EQ(0, DebugCounter::getCounterValue(TestCounter));
  28   EXPECT_FALSE(DebugCounter::shouldExecute(TestCounter));
  29
  30   EXPECT_EQ(1, DebugCounter::getCounterValue(TestCounter));
  31   EXPECT_TRUE(DebugCounter::shouldExecute(TestCounter));
  32
  33   DebugCounter::setCounterValue(TestCounter, 3);
  34   EXPECT_TRUE(DebugCounter::shouldExecute(TestCounter));
  35   EXPECT_FALSE(DebugCounter::shouldExecute(TestCounter));
  36
  37   DebugCounter::setCounterValue(TestCounter, 100);
  38   EXPECT_FALSE(DebugCounter::shouldExecute(TestCounter));
  39 }
  40 #endif