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("_TtSd", 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("foo", DemangleSwiftAndCXX("foo"));
66 #endif
67   EXPECT_STREQ("", DemangleSwiftAndCXX(""));
68 }
69 #endif
70 
71 }  // namespace __sanitizer
72