llvm-project/compiler-rt/test/lsan/TestCases/use_globals_initialized.cpp
Kirill Stoimenov eb3be66028 [LSAN] Add GetUserAddr function which returns the user visible address of an internal pointer
For HWASAN this would be the tagged address. It is the same pointer when pointer tagging is not used. Coincidently this also fixes some test which rely on comparing pointers.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D143121
2023-02-02 00:39:00 +00:00

22 lines
721 B
C++

// Test that initialized globals are included in the root set.
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=0" not %run %t 2>&1 | FileCheck %s
// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=1" %run %t 2>&1
// RUN: %env_lsan_opts="" %run %t 2>&1
#include <stdio.h>
#include <stdlib.h>
#include "sanitizer_common/print_address.h"
void *data_var = (void *)1;
int main() {
data_var = malloc(1337);
print_address("Test alloc: ", 1, data_var);
return 0;
}
// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
// CHECK: LeakSanitizer: detected memory leaks
// CHECK: [[ADDR]] (1337 bytes)
// CHECK: SUMMARY: {{.*}}Sanitizer: