// Test for on-demand leak checking. // RUN: LSAN_BASE="use_stacks=0:use_registers=0" // RUN: %clangxx_lsan %s -o %t // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t foo 2>&1 | FileCheck %s // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t 2>&1 | FileCheck %s #include <assert.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <sanitizer/lsan_interface.h> void *p; int main(int argc, char *argv[]) { p = malloc(23); assert(__lsan_do_recoverable_leak_check() == 0); fprintf(stderr, "Test alloc: %p.\n", malloc(1337)); // CHECK: Test alloc: assert(__lsan_do_recoverable_leak_check() == 1); // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte // Test that we correctly reset chunk tags. p = 0; assert(__lsan_do_recoverable_leak_check() == 1); // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1360 byte _exit(0); }