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// Print matched suppressions only if print_suppressions=1 AND at least one is
// matched. Default is print_suppressions=true.
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts=use_registers=0:use_stacks=0:print_suppressions=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print
// RUN: %env_lsan_opts=use_registers=0:use_stacks=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-dont-print
// 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
// RUN: %env_lsan_opts=use_registers=0:use_stacks=0 %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:
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