| // Print matched suppressions only if print_suppressions=1 AND at least one is |
| // matched. Default is print_suppressions=true. |
| // RUN: LSAN_BASE="use_registers=0:use_stacks=0" |
| // RUN: %clangxx_lsan %s -o %t |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:print_suppressions=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print |
| // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:print_suppressions=0 %run %t foo 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print |
| // RUN: LSAN_OPTIONS=$LSAN_BASE %run %t foo 2>&1 | FileCheck %s --check-prefix=CHECK-print |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "sanitizer/lsan_interface.h" |
| |
| extern "C" |
| const char *__lsan_default_suppressions() { |
| return "leak:*LSanTestLeakingFunc*"; |
| } |
| |
| void LSanTestLeakingFunc() { |
| void *p = malloc(666); |
| fprintf(stderr, "Test alloc: %p.\n", p); |
| } |
| |
| int main(int argc, char **argv) { |
| printf("print for nonempty output\n"); |
| if (argc > 1) |
| LSanTestLeakingFunc(); |
| return 0; |
| } |
| // CHECK-print: Suppressions used: |
| // CHECK-print: 1 666 *LSanTestLeakingFunc* |
| // CHECK-dont-print-NOT: Suppressions used: |
