129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
//===-- tsan_suppressions_test.cc -----------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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//===----------------------------------------------------------------------===//
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#include "tsan_suppressions.h"
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#include "tsan_rtl.h"
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#include "gtest/gtest.h"
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#include <string.h>
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namespace __tsan {
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TEST(Suppressions, Parse) {
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ScopedInRtl in_rtl;
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Suppression *supp0 = SuppressionParse(
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"race:foo\n"
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" race:bar\n" // NOLINT
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"race:baz \n" // NOLINT
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"# a comment\n"
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"race:quz\n"
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); // NOLINT
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Suppression *supp = supp0;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "quz"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "baz"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "bar"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "foo"));
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supp = supp->next;
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EXPECT_EQ((Suppression*)0, supp);
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}
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TEST(Suppressions, Parse2) {
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ScopedInRtl in_rtl;
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Suppression *supp0 = SuppressionParse(
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" # first line comment\n" // NOLINT
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" race:bar \n" // NOLINT
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"race:baz* *baz\n"
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"# a comment\n"
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"# last line comment\n"
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); // NOLINT
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Suppression *supp = supp0;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "baz* *baz"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "bar"));
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supp = supp->next;
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EXPECT_EQ((Suppression*)0, supp);
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}
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TEST(Suppressions, Parse3) {
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ScopedInRtl in_rtl;
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Suppression *supp0 = SuppressionParse(
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"# last suppression w/o line-feed\n"
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"race:foo\n"
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"race:bar"
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); // NOLINT
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Suppression *supp = supp0;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "bar"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "foo"));
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supp = supp->next;
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EXPECT_EQ((Suppression*)0, supp);
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}
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TEST(Suppressions, ParseType) {
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ScopedInRtl in_rtl;
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Suppression *supp0 = SuppressionParse(
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"race:foo\n"
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"thread:bar\n"
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"mutex:baz\n"
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"signal:quz\n"
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); // NOLINT
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Suppression *supp = supp0;
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EXPECT_EQ(supp->type, SuppressionSignal);
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EXPECT_EQ(0, strcmp(supp->templ, "quz"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionMutex);
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EXPECT_EQ(0, strcmp(supp->templ, "baz"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionThread);
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EXPECT_EQ(0, strcmp(supp->templ, "bar"));
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supp = supp->next;
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EXPECT_EQ(supp->type, SuppressionRace);
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EXPECT_EQ(0, strcmp(supp->templ, "foo"));
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supp = supp->next;
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EXPECT_EQ((Suppression*)0, supp);
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}
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static bool MyMatch(const char *templ, const char *func) {
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char tmp[1024];
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strcpy(tmp, templ); // NOLINT
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return SuppressionMatch(tmp, func);
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}
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TEST(Suppressions, Match) {
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EXPECT_TRUE(MyMatch("foobar", "foobar"));
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EXPECT_TRUE(MyMatch("foobar", "prefix_foobar_postfix"));
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EXPECT_TRUE(MyMatch("*foobar*", "prefix_foobar_postfix"));
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EXPECT_TRUE(MyMatch("foo*bar", "foo_middle_bar"));
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EXPECT_TRUE(MyMatch("foo*bar", "foobar"));
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EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_bar_another_baz"));
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EXPECT_TRUE(MyMatch("foo*bar*baz", "foo_middle_barbaz"));
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EXPECT_FALSE(MyMatch("foo", "baz"));
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EXPECT_FALSE(MyMatch("foobarbaz", "foobar"));
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EXPECT_FALSE(MyMatch("foobarbaz", "barbaz"));
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EXPECT_FALSE(MyMatch("foo*bar", "foobaz"));
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EXPECT_FALSE(MyMatch("foo*bar", "foo_baz"));
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}
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} // namespace __tsan
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