1*7c3d14c8STreehugger Robot // Print matched suppressions only if print_suppressions=1 AND at least one is 2*7c3d14c8STreehugger Robot // matched. Default is print_suppressions=true. 3*7c3d14c8STreehugger Robot // RUN: LSAN_BASE="use_registers=0:use_stacks=0" 4*7c3d14c8STreehugger Robot // RUN: %clangxx_lsan %s -o %t 5*7c3d14c8STreehugger Robot // RUN: LSAN_OPTIONS=$LSAN_BASE:print_suppressions=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print 6*7c3d14c8STreehugger Robot // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print 7*7c3d14c8STreehugger Robot // RUN: LSAN_OPTIONS=$LSAN_BASE:print_suppressions=0 %run %t foo 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print 8*7c3d14c8STreehugger Robot // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t foo 2>&1 | FileCheck %s --check-prefix=CHECK-print 9*7c3d14c8STreehugger Robot 10*7c3d14c8STreehugger Robot #include <stdio.h> 11*7c3d14c8STreehugger Robot #include <stdlib.h> 12*7c3d14c8STreehugger Robot 13*7c3d14c8STreehugger Robot #include "sanitizer/lsan_interface.h" 14*7c3d14c8STreehugger Robot 15*7c3d14c8STreehugger Robot extern "C" __lsan_default_suppressions()16*7c3d14c8STreehugger Robotconst char *__lsan_default_suppressions() { 17*7c3d14c8STreehugger Robot return "leak:*LSanTestLeakingFunc*"; 18*7c3d14c8STreehugger Robot } 19*7c3d14c8STreehugger Robot LSanTestLeakingFunc()20*7c3d14c8STreehugger Robotvoid LSanTestLeakingFunc() { 21*7c3d14c8STreehugger Robot void *p = malloc(666); 22*7c3d14c8STreehugger Robot fprintf(stderr, "Test alloc: %p.\n", p); 23*7c3d14c8STreehugger Robot } 24*7c3d14c8STreehugger Robot main(int argc,char ** argv)25*7c3d14c8STreehugger Robotint main(int argc, char **argv) { 26*7c3d14c8STreehugger Robot printf("print for nonempty output\n"); 27*7c3d14c8STreehugger Robot if (argc > 1) 28*7c3d14c8STreehugger Robot LSanTestLeakingFunc(); 29*7c3d14c8STreehugger Robot return 0; 30*7c3d14c8STreehugger Robot } 31*7c3d14c8STreehugger Robot // CHECK-print: Suppressions used: 32*7c3d14c8STreehugger Robot // CHECK-print: 1 666 *LSanTestLeakingFunc* 33*7c3d14c8STreehugger Robot // CHECK-dont-print-NOT: Suppressions used: 34