186277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// Check hard_rss_limit_mb. Not all sanitizers implement it yet. 286277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// RUN: %clangxx -O2 %s -o %t 386277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// 486277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// Run with limit should fail: 586277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// RUN: %tool_options=hard_rss_limit_mb=100 not %run %t 2>&1 | FileCheck %s 686277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// This run uses getrusage: 786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// RUN: %tool_options=hard_rss_limit_mb=100:can_use_proc_maps_statm=0 not %run %t 2>&1 | FileCheck %s 886277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// 986277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// Run w/o limit or with a large enough limit should pass: 1086277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// RUN: %tool_options=hard_rss_limit_mb=1000 %run %t 1186277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// RUN: %run %t 1286277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// 1386277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// FIXME: make it work for other sanitizers. 1486277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// XFAIL: lsan 1586277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// XFAIL: tsan 1686277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// XFAIL: msan 1786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines 1886277eb844c4983c81de62d7c050e92fe7155788Stephen Hines#include <string.h> 1986277eb844c4983c81de62d7c050e92fe7155788Stephen Hines#include <stdio.h> 2086277eb844c4983c81de62d7c050e92fe7155788Stephen Hines#include <unistd.h> 2186277eb844c4983c81de62d7c050e92fe7155788Stephen Hines 2286277eb844c4983c81de62d7c050e92fe7155788Stephen Hinesconst int kNumAllocs = 200 * 1000; 2386277eb844c4983c81de62d7c050e92fe7155788Stephen Hinesconst int kAllocSize = 1000; 2486277eb844c4983c81de62d7c050e92fe7155788Stephen Hinesvolatile char *sink[kNumAllocs]; 2586277eb844c4983c81de62d7c050e92fe7155788Stephen Hines 2686277eb844c4983c81de62d7c050e92fe7155788Stephen Hinesint main(int argc, char **argv) { 2786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines for (int i = 0; i < kNumAllocs; i++) { 2886277eb844c4983c81de62d7c050e92fe7155788Stephen Hines if ((i % 1000) == 0) { 2986277eb844c4983c81de62d7c050e92fe7155788Stephen Hines fprintf(stderr, "[%d]\n", i); 3086277eb844c4983c81de62d7c050e92fe7155788Stephen Hines } 3186277eb844c4983c81de62d7c050e92fe7155788Stephen Hines char *x = new char[kAllocSize]; 3286277eb844c4983c81de62d7c050e92fe7155788Stephen Hines memset(x, 0, kAllocSize); 3386277eb844c4983c81de62d7c050e92fe7155788Stephen Hines sink[i] = x; 3486277eb844c4983c81de62d7c050e92fe7155788Stephen Hines } 3586277eb844c4983c81de62d7c050e92fe7155788Stephen Hines sleep(1); // Make sure the background thread has time to kill the process. 3686277eb844c4983c81de62d7c050e92fe7155788Stephen Hines// CHECK: hard rss limit exhausted 3786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines} 38