File: address-safety-attr-flavors.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 (84 lines) | stat: -rw-r--r-- 4,600 bytes parent folder | download | duplicates (15)
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
72
73
74
75
76
77
78
79
80
81
82
83
84
// Make sure the sanitize_address attribute is emitted when using ASan, KASan or
// HWASan. Either __attribute__((no_sanitize("address")) or
// __attribute__((no_sanitize("kernel-address")) disables both ASan and KASan
// instrumentation.
// Same for __attribute__((no_sanitize("hwaddress")) and
// __attribute__((no_sanitize("kernel-hwddress")) and HWASan and KHWASan.

// RUN: %clang_cc1 -triple i386-unknown-linux -disable-O0-optnone \
// RUN:   -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s

// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address \
// RUN:   -disable-O0-optnone -emit-llvm -o - %s | \
// RUN:   FileCheck -check-prefix=CHECK-ASAN %s

// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address \
// RUN:   -disable-O0-optnone -emit-llvm -o - %s | \
// RUN:   FileCheck -check-prefix=CHECK-KASAN %s

// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=hwaddress \
// RUN:   -disable-O0-optnone -emit-llvm -o - %s | \
// RUN:   FileCheck -check-prefix=CHECK-HWASAN %s

// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-hwaddress \
// RUN:   -disable-O0-optnone -emit-llvm -o - %s | \
// RUN:   FileCheck -check-prefix=CHECK-KHWASAN %s

int HasSanitizeAddress() { return 1; }
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: Function Attrs: mustprogress noinline nounwind sanitize_address
// CHECK-KASAN: Function Attrs: mustprogress noinline nounwind sanitize_address
// CHECK-HWASAN: Function Attrs: mustprogress noinline nounwind sanitize_hwaddress
// CHECK-KHWASAN: Function Attrs: mustprogress noinline nounwind sanitize_hwaddress

__attribute__((no_sanitize("address"))) int NoSanitizeQuoteAddress() {
  return 0;
}
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}
// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}

__attribute__((no_sanitize_address)) int NoSanitizeAddress() { return 0; }
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}
// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}

__attribute__((no_sanitize("kernel-address"))) int NoSanitizeKernelAddress() {
  return 0;
}
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}
// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_hwaddress$}}

__attribute__((no_sanitize("hwaddress"))) int NoSanitizeHWAddress() {
  return 0;
}
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}
// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}
// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind$}}

__attribute__((no_sanitize("kernel-hwaddress"))) int NoSanitizeKernelHWAddress() {
  return 0;
}
// CHECK-NOASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}
// CHECK-KASAN: {{Function Attrs: mustprogress noinline nounwind sanitize_address$}}
// CHECK-HWASAN: {{Function Attrs: mustprogress noinline nounwind$}}
// CHECK-KHWASAN: {{Function Attrs: mustprogress noinline nounwind$}}

__attribute__((disable_sanitizer_instrumentation)) int DisableSanitizerInstrumentation() {
  return 0;
}
// CHECK-NOASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}
// CHECK-ASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}
// CHECK-KASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}
// CHECK-HWASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}
// CHECK-KHWASAN: {{Function Attrs: disable_sanitizer_instrumentation mustprogress noinline nounwind$}}