sanitizer_suppressions_test.cc revision b33cfeb6004d3a93e6d35749c14db0190c6c2b4c
1//===-- sanitizer_suppressions_test.cc ------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file is a part of ThreadSanitizer/AddressSanitizer runtime. 11// 12//===----------------------------------------------------------------------===// 13#include "sanitizer_common/sanitizer_suppressions.h" 14#include "gtest/gtest.h" 15 16#include <string.h> 17 18namespace __sanitizer { 19 20static bool MyMatch(const char *templ, const char *func) { 21 char tmp[1024]; 22 strcpy(tmp, templ); // NOLINT 23 return TemplateMatch(tmp, func); 24} 25 26TEST(Suppressions, Match) { 27 EXPECT_TRUE(MyMatch("foobar", "foobar")); 28 EXPECT_TRUE(MyMatch("foobar", "prefix_foobar_postfix")); 29 EXPECT_TRUE(MyMatch("*foobar*", "prefix_foobar_postfix")); 30 EXPECT_TRUE(MyMatch("foo*bar", "foo_middle_bar")); 31 EXPECT_TRUE(MyMatch("foo*bar", "foobar")); 32 EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_bar_another_baz")); 33 EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_barbaz")); 34 35 EXPECT_FALSE(MyMatch("foo", "baz")); 36 EXPECT_FALSE(MyMatch("foobarbaz", "foobar")); 37 EXPECT_FALSE(MyMatch("foobarbaz", "barbaz")); 38 EXPECT_FALSE(MyMatch("foo*bar", "foobaz")); 39 EXPECT_FALSE(MyMatch("foo*bar", "foo_baz")); 40} 41 42TEST(Suppressions, TypeStrings) { 43 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionNone), "none")); 44 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionRace), "race")); 45 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionMutex), "mutex")); 46 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionThread), "thread")); 47 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionSignal), "signal")); 48 CHECK(!internal_strcmp(SuppressionTypeString(SuppressionLeak), "leak")); 49 // Ensure this test is up-to-date when suppression types are added. 50 CHECK_EQ(SuppressionTypeCount, 6); 51} 52 53class SuppressionContextTest : public ::testing::Test { 54 public: 55 virtual void SetUp() { ctx_ = new(placeholder_) SuppressionContext; } 56 virtual void TearDown() { ctx_->~SuppressionContext(); } 57 58 protected: 59 InternalMmapVector<Suppression> *Suppressions() { 60 return &ctx_->suppressions_; 61 } 62 SuppressionContext *ctx_; 63 ALIGNED(64) char placeholder_[sizeof(SuppressionContext)]; 64}; 65 66TEST_F(SuppressionContextTest, Parse) { 67 ctx_->Parse( 68 "race:foo\n" 69 " race:bar\n" // NOLINT 70 "race:baz \n" // NOLINT 71 "# a comment\n" 72 "race:quz\n" 73 ); // NOLINT 74 EXPECT_EQ((unsigned)4, ctx_->SuppressionCount()); 75 EXPECT_EQ((*Suppressions())[3].type, SuppressionRace); 76 EXPECT_EQ(0, strcmp((*Suppressions())[3].templ, "quz")); 77 EXPECT_EQ((*Suppressions())[2].type, SuppressionRace); 78 EXPECT_EQ(0, strcmp((*Suppressions())[2].templ, "baz")); 79 EXPECT_EQ((*Suppressions())[1].type, SuppressionRace); 80 EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar")); 81 EXPECT_EQ((*Suppressions())[0].type, SuppressionRace); 82 EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo")); 83} 84 85TEST_F(SuppressionContextTest, Parse2) { 86 ctx_->Parse( 87 " # first line comment\n" // NOLINT 88 " race:bar \n" // NOLINT 89 "race:baz* *baz\n" 90 "# a comment\n" 91 "# last line comment\n" 92 ); // NOLINT 93 EXPECT_EQ((unsigned)2, ctx_->SuppressionCount()); 94 EXPECT_EQ((*Suppressions())[1].type, SuppressionRace); 95 EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "baz* *baz")); 96 EXPECT_EQ((*Suppressions())[0].type, SuppressionRace); 97 EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "bar")); 98} 99 100TEST_F(SuppressionContextTest, Parse3) { 101 ctx_->Parse( 102 "# last suppression w/o line-feed\n" 103 "race:foo\n" 104 "race:bar" 105 ); // NOLINT 106 EXPECT_EQ((unsigned)2, ctx_->SuppressionCount()); 107 EXPECT_EQ((*Suppressions())[1].type, SuppressionRace); 108 EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar")); 109 EXPECT_EQ((*Suppressions())[0].type, SuppressionRace); 110 EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo")); 111} 112 113TEST_F(SuppressionContextTest, ParseType) { 114 ctx_->Parse( 115 "race:foo\n" 116 "thread:bar\n" 117 "mutex:baz\n" 118 "signal:quz\n" 119 ); // NOLINT 120 EXPECT_EQ((unsigned)4, ctx_->SuppressionCount()); 121 EXPECT_EQ((*Suppressions())[3].type, SuppressionSignal); 122 EXPECT_EQ(0, strcmp((*Suppressions())[3].templ, "quz")); 123 EXPECT_EQ((*Suppressions())[2].type, SuppressionMutex); 124 EXPECT_EQ(0, strcmp((*Suppressions())[2].templ, "baz")); 125 EXPECT_EQ((*Suppressions())[1].type, SuppressionThread); 126 EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar")); 127 EXPECT_EQ((*Suppressions())[0].type, SuppressionRace); 128 EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo")); 129} 130 131} // namespace __sanitizer 132