compiler-rt/lib/sanitizer_common/tests/sanitizer_symbolizer_test.cpp

   1 //===-- sanitizer_symbolizer_test.cpp -------------------------------------===//
   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 // Tests for sanitizer_symbolizer.h and sanitizer_symbolizer_internal.h
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "sanitizer_common/sanitizer_allocator_internal.h"
  14 #include "sanitizer_common/sanitizer_symbolizer_internal.h"
  15 #include "gtest/gtest.h"
  16
  17 namespace __sanitizer {
  18
  19 TEST(Symbolizer, ExtractToken) {
  20   char *token;
  21   const char *rest;
  22
  23   rest = ExtractToken("a;b;c", ";", &token);
  24   EXPECT_STREQ("a", token);
  25   EXPECT_STREQ("b;c", rest);
  26   InternalFree(token);
  27
  28   rest = ExtractToken("aaa-bbb.ccc", ";.-*", &token);
  29   EXPECT_STREQ("aaa", token);
  30   EXPECT_STREQ("bbb.ccc", rest);
  31   InternalFree(token);
  32 }
  33
  34 TEST(Symbolizer, ExtractInt) {
  35   int token;
  36   const char *rest = ExtractInt("123,456;789", ";,", &token);
  37   EXPECT_EQ(123, token);
  38   EXPECT_STREQ("456;789", rest);
  39 }
  40
  41 TEST(Symbolizer, ExtractUptr) {
  42   uptr token;
  43   const char *rest = ExtractUptr("123,456;789", ";,", &token);
  44   EXPECT_EQ(123U, token);
  45   EXPECT_STREQ("456;789", rest);
  46 }
  47
  48 TEST(Symbolizer, ExtractTokenUpToDelimiter) {
  49   char *token;
  50   const char *rest =
  51       ExtractTokenUpToDelimiter("aaa-+-bbb-+-ccc", "-+-", &token);
  52   EXPECT_STREQ("aaa", token);
  53   EXPECT_STREQ("bbb-+-ccc", rest);
  54   InternalFree(token);
  55 }
  56
  57 #if !SANITIZER_WINDOWS
  58 TEST(Symbolizer, DemangleSwiftAndCXX) {
  59   // Swift names are not demangled in default llvm build because Swift
  60   // runtime is not linked in.
  61   EXPECT_STREQ(nullptr, DemangleSwiftAndCXX("_TtSd"));
  62   // Check that the rest demangles properly.
  63   EXPECT_STREQ("f1(char*, int)", DemangleSwiftAndCXX("_Z2f1Pci"));
  64 #if !SANITIZER_FREEBSD // QoI issue with libcxxrt on FreeBSD
  65   EXPECT_STREQ(nullptr, DemangleSwiftAndCXX("foo"));
  66 #endif
  67   EXPECT_STREQ(nullptr, DemangleSwiftAndCXX(""));
  68 }
  69 #endif
  70
  71 }  // namespace __sanitizer