File: sanitize-thread-no-checking-at-run-time.m

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 (41 lines) | stat: -rw-r--r-- 1,145 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
// RUN: %clang_cc1 -triple x86_64-apple-darwin -x objective-c++ -fblocks -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin -x objective-c++ -fblocks -emit-llvm -o - %s -fsanitize=thread | FileCheck -check-prefix=TSAN %s

// WITHOUT-NOT: "sanitize_thread_no_checking_at_run_time"

__attribute__((objc_root_class))
@interface NSObject
- (void)dealloc;
@end

class NeedCleanup {
public:
  ~NeedCleanup() __attribute__((no_sanitize("thread"))) {}
};

@interface MyObject : NSObject {
  NeedCleanup v;
};
+ (void) initialize;
- (void) dealloc;
@end

@implementation MyObject
+ (void)initialize {
}
- (void)dealloc {
  [super dealloc];
}
@end

// TSAN: initialize{{.*}}) [[ATTR:#[0-9]+]]
// TSAN: dealloc{{.*}}) [[ATTR:#[0-9]+]]
// TSAN: cxx_destruct{{.*}}) [[ATTR:#[0-9]+]]

void test2(id x) {
  extern void test2_helper(id (^)(void));
  test2_helper(^{ return x; });
// TSAN: define linkonce_odr hidden void @__destroy_helper_block_8_32o(ptr noundef %0) unnamed_addr [[ATTR:#[0-9]+]]
}

// TSAN: attributes [[ATTR]] = { noinline nounwind {{.*}} "sanitize_thread_no_checking_at_run_time" {{.*}} }