File: sanitize-init-order.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (54 lines) | stat: -rw-r--r-- 1,698 bytes parent folder | download | duplicates (12)
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
// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - %s | FileCheck %s

// Test ignorelist functionality.
// RUN: echo "src:%s=init" | sed -e 's/\\/\\\\/g' > %t-file.ignorelist
// RUN: echo "type:PODWithCtorAndDtor=init" > %t-type.ignorelist
// RUN: echo "type:NS::PODWithCtor=init" >> %t-type.ignorelist
// RUN: %clang_cc1 -fsanitize=address -fsanitize-ignorelist=%t-file.ignorelist -emit-llvm -o - %s | FileCheck %s --check-prefix=IGNORELIST
// RUN: %clang_cc1 -fsanitize=address -fsanitize-ignorelist=%t-type.ignorelist -emit-llvm -o - %s | FileCheck %s --check-prefix=IGNORELIST

struct PODStruct {
  int x;
};
PODStruct s1;

struct PODWithDtor {
  ~PODWithDtor() { }
  int x;
};
PODWithDtor s2;

struct PODWithCtorAndDtor {
  PODWithCtorAndDtor() { }
  ~PODWithCtorAndDtor() { }
  int x;
};
PODWithCtorAndDtor s3;

namespace NS {
class PODWithCtor {
public:
  PODWithCtor() {}
};

const volatile PODWithCtor array[5][5];
}

// Check that ASan init-order checking ignores structs with trivial default
// constructor.

// CHECK: @{{.*}}s1{{.*}} ={{.*}} global
// CHECK-NOT: sanitize_address_dyninit
// CHECK: @{{.*}}s2{{.*}} ={{.*}} global
// CHECK-NOT: sanitize_address_dyninit
// CHECK: @{{.*}}s3{{.*}} ={{.*}} global {{.*}}, sanitize_address_dyninit
// CHECK: @{{.*}}array{{.*}} ={{.*}} global {{.*}}, sanitize_address_dyninit

// IGNORELIST: @{{.*}}s1{{.*}} ={{.*}} global
// IGNORELIST-NOT: sanitize_address_dyninit
// IGNORELIST: @{{.*}}s2{{.*}} ={{.*}} global
// IGNORELIST-NOT: sanitize_address_dyninit
// IGNORELIST: @{{.*}}s3{{.*}} ={{.*}} global
// IGNORELIST-NOT: sanitize_address_dyninit
// IGNORELIST: @{{.*}}array{{.*}} ={{.*}} global
// IGNORELIST-NOT: sanitize_address_dyninit