1 // Test for on-demand leak checking. 2 // RUN: LSAN_BASE="use_stacks=0:use_registers=0" 3 // RUN: %clangxx_lsan %s -o %t 4 // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t foo 2>&1 | FileCheck %s 5 // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t 2>&1 | FileCheck %s 6 7 #include <assert.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 #include <unistd.h> 11 #include <sanitizer/lsan_interface.h> 12 13 void *p; 14 main(int argc,char * argv[])15int main(int argc, char *argv[]) { 16 p = malloc(23); 17 18 assert(__lsan_do_recoverable_leak_check() == 0); 19 20 fprintf(stderr, "Test alloc: %p.\n", malloc(1337)); 21 // CHECK: Test alloc: 22 23 assert(__lsan_do_recoverable_leak_check() == 1); 24 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte 25 26 // Test that we correctly reset chunk tags. 27 p = 0; 28 assert(__lsan_do_recoverable_leak_check() == 1); 29 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1360 byte 30 31 _exit(0); 32 } 33