24 lines · cpp
1// RUN: %clangxx_memprof -O0 %s -o %t2// RUN: %env_memprof_opts=print_text=true:log_path=stderr:allocator_may_return_null=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-SUMMARY3// RUN: %env_memprof_opts=print_text=true:log_path=stderr:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL4// Test print_summary5// RUN: %env_memprof_opts=print_text=true:log_path=stderr:allocator_may_return_null=0:print_summary=0 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOSUMMARY6 7#include <stdio.h>8#include <stdlib.h>9 10static const size_t kMaxAllowedMallocSizePlusOne = (1ULL << 40) + 1;11int main() {12 void *p = malloc(kMaxAllowedMallocSizePlusOne);13 // CHECK: {{ERROR: MemProfiler: requested allocation size .* exceeds maximum supported size}}14 // CHECK: {{#0 0x.* in .*malloc}}15 // CHECK: {{#1 0x.* in main .*malloc-size-too-big.cpp:}}[[@LINE-3]]16 // CHECK-SUMMARY: SUMMARY: MemProfiler: allocation-size-too-big17 // CHECK-NOSUMMARY-NOT: SUMMARY:18 19 printf("malloc returned: %zu\n", (size_t)p);20 // CHECK-NULL: malloc returned: 021 22 return 0;23}24