File: sanitizer_symbolizer_test.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (71 lines) | stat: -rw-r--r-- 2,156 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
//===-- sanitizer_symbolizer_test.cpp -------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Tests for sanitizer_symbolizer.h and sanitizer_symbolizer_internal.h
//
//===----------------------------------------------------------------------===//

#include "sanitizer_common/sanitizer_allocator_internal.h"
#include "sanitizer_common/sanitizer_symbolizer_internal.h"
#include "gtest/gtest.h"

namespace __sanitizer {

TEST(Symbolizer, ExtractToken) {
  char *token;
  const char *rest;

  rest = ExtractToken("a;b;c", ";", &token);
  EXPECT_STREQ("a", token);
  EXPECT_STREQ("b;c", rest);
  InternalFree(token);

  rest = ExtractToken("aaa-bbb.ccc", ";.-*", &token);
  EXPECT_STREQ("aaa", token);
  EXPECT_STREQ("bbb.ccc", rest);
  InternalFree(token);
}

TEST(Symbolizer, ExtractInt) {
  int token;
  const char *rest = ExtractInt("123,456;789", ";,", &token);
  EXPECT_EQ(123, token);
  EXPECT_STREQ("456;789", rest);
}

TEST(Symbolizer, ExtractUptr) {
  uptr token;
  const char *rest = ExtractUptr("123,456;789", ";,", &token);
  EXPECT_EQ(123U, token);
  EXPECT_STREQ("456;789", rest);
}

TEST(Symbolizer, ExtractTokenUpToDelimiter) {
  char *token;
  const char *rest =
      ExtractTokenUpToDelimiter("aaa-+-bbb-+-ccc", "-+-", &token);
  EXPECT_STREQ("aaa", token);
  EXPECT_STREQ("bbb-+-ccc", rest);
  InternalFree(token);
}

#if !SANITIZER_WINDOWS
TEST(Symbolizer, DemangleSwiftAndCXX) {
  // Swift names are not demangled in default llvm build because Swift
  // runtime is not linked in.
  EXPECT_STREQ(nullptr, DemangleSwiftAndCXX("_TtSd"));
  // Check that the rest demangles properly.
  EXPECT_STREQ("f1(char*, int)", DemangleSwiftAndCXX("_Z2f1Pci"));
#if !SANITIZER_FREEBSD // QoI issue with libcxxrt on FreeBSD
  EXPECT_STREQ(nullptr, DemangleSwiftAndCXX("foo"));
#endif
  EXPECT_STREQ(nullptr, DemangleSwiftAndCXX(""));
}
#endif

}  // namespace __sanitizer