You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.1 KiB
34 lines
1.1 KiB
4 months ago
|
// 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:
|