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//===-- sanitizer_suppressions_test.cc ------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_suppressions.h"
#include "gtest/gtest.h"
#include <string.h>
namespace __sanitizer {
static bool MyMatch(const char *templ, const char *func) {
char tmp[1024];
strcpy(tmp, templ); // NOLINT
return TemplateMatch(tmp, func);
}
TEST(Suppressions, Match) {
EXPECT_TRUE(MyMatch("foobar$", "foobar"));
EXPECT_TRUE(MyMatch("foobar", "foobar"));
EXPECT_TRUE(MyMatch("*foobar*", "foobar"));
EXPECT_TRUE(MyMatch("foobar", "prefix_foobar_postfix"));
EXPECT_TRUE(MyMatch("*foobar*", "prefix_foobar_postfix"));
EXPECT_TRUE(MyMatch("foo*bar", "foo_middle_bar"));
EXPECT_TRUE(MyMatch("foo*bar", "foobar"));
EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_bar_another_baz"));
EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_barbaz"));
EXPECT_TRUE(MyMatch("^foobar", "foobar"));
EXPECT_TRUE(MyMatch("^foobar", "foobar_postfix"));
EXPECT_TRUE(MyMatch("^*foobar", "foobar"));
EXPECT_TRUE(MyMatch("^*foobar", "prefix_foobar"));
EXPECT_TRUE(MyMatch("foobar$", "foobar"));
EXPECT_TRUE(MyMatch("foobar$", "prefix_foobar"));
EXPECT_TRUE(MyMatch("*foobar*$", "foobar"));
EXPECT_TRUE(MyMatch("*foobar*$", "foobar_postfix"));
EXPECT_TRUE(MyMatch("^foobar$", "foobar"));
EXPECT_FALSE(MyMatch("foo", "baz"));
EXPECT_FALSE(MyMatch("foobarbaz", "foobar"));
EXPECT_FALSE(MyMatch("foobarbaz", "barbaz"));
EXPECT_FALSE(MyMatch("foo*bar", "foobaz"));
EXPECT_FALSE(MyMatch("foo*bar", "foo_baz"));
EXPECT_FALSE(MyMatch("^foobar", "prefix_foobar"));
EXPECT_FALSE(MyMatch("foobar$", "foobar_postfix"));
EXPECT_FALSE(MyMatch("^foobar$", "prefix_foobar"));
EXPECT_FALSE(MyMatch("^foobar$", "foobar_postfix"));
EXPECT_FALSE(MyMatch("foo^bar", "foobar"));
EXPECT_FALSE(MyMatch("foo$bar", "foobar"));
EXPECT_FALSE(MyMatch("foo$^bar", "foobar"));
}
TEST(Suppressions, TypeStrings) {
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionNone), "none"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionRace), "race"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionMutex), "mutex"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionThread), "thread"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionSignal), "signal"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionLeak), "leak"));
CHECK(!internal_strcmp(SuppressionTypeString(SuppressionLib),
"called_from_lib"));
CHECK(
!internal_strcmp(SuppressionTypeString(SuppressionDeadlock), "deadlock"));
// Ensure this test is up-to-date when suppression types are added.
CHECK_EQ(SuppressionTypeCount, 8);
}
class SuppressionContextTest : public ::testing::Test {
public:
virtual void SetUp() { ctx_ = new(placeholder_) SuppressionContext; }
virtual void TearDown() { ctx_->~SuppressionContext(); }
protected:
InternalMmapVector<Suppression> *Suppressions() {
return &ctx_->suppressions_;
}
SuppressionContext *ctx_;
ALIGNED(64) char placeholder_[sizeof(SuppressionContext)];
};
TEST_F(SuppressionContextTest, Parse) {
ctx_->Parse(
"race:foo\n"
" race:bar\n" // NOLINT
"race:baz \n" // NOLINT
"# a comment\n"
"race:quz\n"
); // NOLINT
EXPECT_EQ((unsigned)4, ctx_->SuppressionCount());
EXPECT_EQ((*Suppressions())[3].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[3].templ, "quz"));
EXPECT_EQ((*Suppressions())[2].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[2].templ, "baz"));
EXPECT_EQ((*Suppressions())[1].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar"));
EXPECT_EQ((*Suppressions())[0].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo"));
}
TEST_F(SuppressionContextTest, Parse2) {
ctx_->Parse(
" # first line comment\n" // NOLINT
" race:bar \n" // NOLINT
"race:baz* *baz\n"
"# a comment\n"
"# last line comment\n"
); // NOLINT
EXPECT_EQ((unsigned)2, ctx_->SuppressionCount());
EXPECT_EQ((*Suppressions())[1].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "baz* *baz"));
EXPECT_EQ((*Suppressions())[0].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "bar"));
}
TEST_F(SuppressionContextTest, Parse3) {
ctx_->Parse(
"# last suppression w/o line-feed\n"
"race:foo\n"
"race:bar"
); // NOLINT
EXPECT_EQ((unsigned)2, ctx_->SuppressionCount());
EXPECT_EQ((*Suppressions())[1].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar"));
EXPECT_EQ((*Suppressions())[0].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo"));
}
TEST_F(SuppressionContextTest, ParseType) {
ctx_->Parse(
"race:foo\n"
"thread:bar\n"
"mutex:baz\n"
"signal:quz\n"
); // NOLINT
EXPECT_EQ((unsigned)4, ctx_->SuppressionCount());
EXPECT_EQ((*Suppressions())[3].type, SuppressionSignal);
EXPECT_EQ(0, strcmp((*Suppressions())[3].templ, "quz"));
EXPECT_EQ((*Suppressions())[2].type, SuppressionMutex);
EXPECT_EQ(0, strcmp((*Suppressions())[2].templ, "baz"));
EXPECT_EQ((*Suppressions())[1].type, SuppressionThread);
EXPECT_EQ(0, strcmp((*Suppressions())[1].templ, "bar"));
EXPECT_EQ((*Suppressions())[0].type, SuppressionRace);
EXPECT_EQ(0, strcmp((*Suppressions())[0].templ, "foo"));
}
} // namespace __sanitizer
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