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