47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
//===-- stats_test.cpp ------------------------------------------*- C++ -*-===//
|
|
//
|
|
// 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 "tests/scudo_unit_test.h"
|
|
|
|
#include "stats.h"
|
|
|
|
TEST(ScudoStatsTest, LocalStats) {
|
|
scudo::LocalStats LStats;
|
|
LStats.init();
|
|
for (scudo::uptr I = 0; I < scudo::StatCount; I++)
|
|
EXPECT_EQ(LStats.get(static_cast<scudo::StatType>(I)), 0U);
|
|
LStats.add(scudo::StatAllocated, 4096U);
|
|
EXPECT_EQ(LStats.get(scudo::StatAllocated), 4096U);
|
|
LStats.sub(scudo::StatAllocated, 4096U);
|
|
EXPECT_EQ(LStats.get(scudo::StatAllocated), 0U);
|
|
LStats.set(scudo::StatAllocated, 4096U);
|
|
EXPECT_EQ(LStats.get(scudo::StatAllocated), 4096U);
|
|
}
|
|
|
|
TEST(ScudoStatsTest, GlobalStats) {
|
|
scudo::GlobalStats GStats;
|
|
GStats.init();
|
|
scudo::uptr Counters[scudo::StatCount] = {};
|
|
GStats.get(Counters);
|
|
for (scudo::uptr I = 0; I < scudo::StatCount; I++)
|
|
EXPECT_EQ(Counters[I], 0U);
|
|
scudo::LocalStats LStats;
|
|
LStats.init();
|
|
GStats.link(&LStats);
|
|
for (scudo::uptr I = 0; I < scudo::StatCount; I++)
|
|
LStats.add(static_cast<scudo::StatType>(I), 4096U);
|
|
GStats.get(Counters);
|
|
for (scudo::uptr I = 0; I < scudo::StatCount; I++)
|
|
EXPECT_EQ(Counters[I], 4096U);
|
|
// Unlinking the local stats move numbers to the global stats.
|
|
GStats.unlink(&LStats);
|
|
GStats.get(Counters);
|
|
for (scudo::uptr I = 0; I < scudo::StatCount; I++)
|
|
EXPECT_EQ(Counters[I], 4096U);
|
|
}
|