1 // RUN: %clangxx_memprof -O0 %s -o %t 2 // 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-SUMMARY 3 // RUN: %env_memprof_opts=print_text=true:log_path=stderr:allocator_may_return_null=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NULL 4 // Test print_summary 5 // 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-NOSUMMARY 6 7 #include <stdio.h> 8 #include <stdlib.h> 9 10 static const size_t kMaxAllowedMallocSizePlusOne = (1ULL << 40) + 1; 11 int 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-big 17 // CHECK-NOSUMMARY-NOT: SUMMARY: 18 19 printf("malloc returned: %zu\n", (size_t)p); 20 // CHECK-NULL: malloc returned: 0 21 22 return 0; 23 } 24