clang/unittests/Basic/SanitizersTest.cpp

   1 //===- unittests/Basic/SanitizersTest.cpp - Test Sanitizers ---------------===//
   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 "clang/Basic/Sanitizers.h"
  10
  11 #include "gmock/gmock-matchers.h"
  12 #include "gtest/gtest.h"
  13
  14 using namespace clang;
  15
  16 using testing::Contains;
  17 using testing::Not;
  18
  19 TEST(SanitizersTest, serializeSanitizers) {
  20   SanitizerSet Set;
  21   Set.set(parseSanitizerValue("memory", false), true);
  22   Set.set(parseSanitizerValue("nullability-arg", false), true);
  23
  24   SmallVector<StringRef, 4> Serialized;
  25   serializeSanitizerSet(Set, Serialized);
  26
  27   ASSERT_EQ(Serialized.size(), 2u);
  28   ASSERT_THAT(Serialized, Contains("memory"));
  29   ASSERT_THAT(Serialized, Contains("nullability-arg"));
  30 }
  31
  32 TEST(SanitizersTest, serializeSanitizersIndividual) {
  33   SanitizerSet Set;
  34   Set.set(parseSanitizerValue("memory", false), true);
  35   Set.set(parseSanitizerValue("nullability-arg", false), true);
  36   Set.set(parseSanitizerValue("nullability-assign", false), true);
  37   Set.set(parseSanitizerValue("nullability-return", false), true);
  38
  39   SmallVector<StringRef, 4> Serialized;
  40   serializeSanitizerSet(Set, Serialized);
  41
  42   ASSERT_EQ(Serialized.size(), 4u);
  43   ASSERT_THAT(Serialized, Contains("memory"));
  44   ASSERT_THAT(Serialized, Contains("nullability-arg"));
  45   ASSERT_THAT(Serialized, Contains("nullability-assign"));
  46   ASSERT_THAT(Serialized, Contains("nullability-return"));
  47   // Individual sanitizers don't get squashed into a single group.
  48   ASSERT_THAT(Serialized, Not(Contains("nullability")));
  49 }