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//===--- rtsan_test_context.cpp - Realtime Sanitizer ------------*- 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 "rtsan_test_utilities.h"
#include "rtsan/rtsan.h"
#include "rtsan/rtsan_context.h"
#include <gtest/gtest.h>
using namespace __rtsan;
using namespace ::testing;
class TestRtsanContext : public Test {
protected:
void SetUp() override { __rtsan_ensure_initialized(); }
};
TEST_F(TestRtsanContext, IsNotRealtimeAfterDefaultConstruction) {
Context context{};
EXPECT_THAT(context.InRealtimeContext(), Eq(false));
}
TEST_F(TestRtsanContext, IsRealtimeAfterRealtimePush) {
Context context{};
context.RealtimePush();
EXPECT_THAT(context.InRealtimeContext(), Eq(true));
}
TEST_F(TestRtsanContext, IsNotRealtimeAfterRealtimePushAndPop) {
Context context{};
context.RealtimePush();
ASSERT_THAT(context.InRealtimeContext(), Eq(true));
context.RealtimePop();
EXPECT_THAT(context.InRealtimeContext(), Eq(false));
}
TEST_F(TestRtsanContext, RealtimeContextStateIsStatefullyTracked) {
Context context{};
auto const ExpectRealtime = [&context](bool is_rt) {
EXPECT_THAT(context.InRealtimeContext(), Eq(is_rt));
};
ExpectRealtime(false);
context.RealtimePush(); // depth 1
ExpectRealtime(true);
context.RealtimePush(); // depth 2
ExpectRealtime(true);
context.RealtimePop(); // depth 1
ExpectRealtime(true);
context.RealtimePush(); // depth 2
ExpectRealtime(true);
context.RealtimePop(); // depth 1
ExpectRealtime(true);
context.RealtimePop(); // depth 0
ExpectRealtime(false);
context.RealtimePush(); // depth 1
ExpectRealtime(true);
}
TEST_F(TestRtsanContext, IsNotBypassedAfterDefaultConstruction) {
Context context{};
EXPECT_THAT(context.IsBypassed(), Eq(false));
}
TEST_F(TestRtsanContext, IsBypassedAfterBypassPush) {
Context context{};
context.BypassPush();
EXPECT_THAT(context.IsBypassed(), Eq(true));
}
TEST_F(TestRtsanContext, BypassedStateIsStatefullyTracked) {
Context context{};
auto const ExpectBypassed = [&context](bool is_bypassed) {
EXPECT_THAT(context.IsBypassed(), Eq(is_bypassed));
};
ExpectBypassed(false);
context.BypassPush(); // depth 1
ExpectBypassed(true);
context.BypassPush(); // depth 2
ExpectBypassed(true);
context.BypassPop(); // depth 1
ExpectBypassed(true);
context.BypassPush(); // depth 2
ExpectBypassed(true);
context.BypassPop(); // depth 1
ExpectBypassed(true);
context.BypassPop(); // depth 0
ExpectBypassed(false);
context.BypassPush(); // depth 1
ExpectBypassed(true);
}
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