[compiler-rt] r280398 - Revert "Copy over most of the scariness_score test to the general tests"
Filipe Cabecinhas via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 1 11:40:13 PDT 2016
Author: filcab
Date: Thu Sep 1 13:40:12 2016
New Revision: 280398
URL: http://llvm.org/viewvc/llvm-project?rev=280398&view=rev
Log:
Revert "Copy over most of the scariness_score test to the general tests"
This reverts commit r280361 until we have the proper change in place.
Removed:
compiler-rt/trunk/test/asan/TestCases/scariness_score_test.cc
Removed: compiler-rt/trunk/test/asan/TestCases/scariness_score_test.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/scariness_score_test.cc?rev=280397&view=auto
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/scariness_score_test.cc (original)
+++ compiler-rt/trunk/test/asan/TestCases/scariness_score_test.cc (removed)
@@ -1,191 +0,0 @@
-// Test how we produce the scariness score.
-
-// RUN: %clangxx_asan -O0 %s -o %t
-// On OSX and Windows, alloc_dealloc_mismatch=1 isn't 100% reliable, so it's
-// off by default. It's safe for these tests, though, so we turn it on.
-// RUN: export %env_asan_opts=detect_stack_use_after_return=1:handle_abort=1:print_scariness=1:alloc_dealloc_mismatch=1
-// Make sure the stack is limited (may not be the default under GNU make)
-// RUN: ulimit -s 4096
-// RUN: not %run %t 1 2>&1 | FileCheck %s --check-prefix=CHECK1
-// RUN: not %run %t 2 2>&1 | FileCheck %s --check-prefix=CHECK2
-// RUN: not %run %t 3 2>&1 | FileCheck %s --check-prefix=CHECK3
-// RUN: not %run %t 4 2>&1 | FileCheck %s --check-prefix=CHECK4
-// RUN: not %run %t 5 2>&1 | FileCheck %s --check-prefix=CHECK5
-// RUN: not %run %t 6 2>&1 | FileCheck %s --check-prefix=CHECK6
-// RUN: not %run %t 7 2>&1 | FileCheck %s --check-prefix=CHECK7
-// RUN: not %run %t 8 2>&1 | FileCheck %s --check-prefix=CHECK8
-// RUN: not %run %t 9 2>&1 | FileCheck %s --check-prefix=CHECK9
-// RUN: not %run %t 10 2>&1 | FileCheck %s --check-prefix=CHECK10
-// RUN: not %run %t 11 2>&1 | FileCheck %s --check-prefix=CHECK11
-// RUN: not %run %t 12 2>&1 | FileCheck %s --check-prefix=CHECK12
-// RUN: not %run %t 13 2>&1 | FileCheck %s --check-prefix=CHECK13
-// RUN: not %run %t 14 2>&1 | FileCheck %s --check-prefix=CHECK14
-// RUN: not %run %t 15 2>&1 | FileCheck %s --check-prefix=CHECK15
-// RUN: not %run %t 16 2>&1 | FileCheck %s --check-prefix=CHECK16
-// RUN: not %run %t 17 2>&1 | FileCheck %s --check-prefix=CHECK17
-// RUN: not %run %t 18 2>&1 | FileCheck %s --check-prefix=CHECK18
-// RUN: not %run %t 19 2>&1 | FileCheck %s --check-prefix=CHECK19
-// RUN: not %run %t 20 2>&1 | FileCheck %s --check-prefix=CHECK20
-// RUN: not %run %t 21 2>&1 | FileCheck %s --check-prefix=CHECK21
-// RUN: not %run %t 22 2>&1 | FileCheck %s --check-prefix=CHECK22
-// RUN: not %run %t 23 2>&1 | FileCheck %s --check-prefix=CHECK23
-// RUN: not %run %t 24 2>&1 | FileCheck %s --check-prefix=CHECK24
-// RUN: not %run %t 25 2>&1 | FileCheck %s --check-prefix=CHECK25
-// RUN: not %run %t 26 2>&1 | FileCheck %s --check-prefix=CHECK26
-// Parts of the test are too platform-specific:
-// REQUIRES: x86_64-target-arch
-// REQUIRES: shell
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <sanitizer/asan_interface.h>
-
-enum ReadOrWrite { Read = 0, Write = 1 };
-
-struct S32 {
- char x[32];
-};
-
-template<class T>
-void HeapBuferOverflow(int Idx, ReadOrWrite w) {
- T *t = new T[100];
- static T sink;
- if (w)
- t[100 + Idx] = T();
- else
- sink = t[100 + Idx];
- delete [] t;
-}
-
-template<class T>
-void HeapUseAfterFree(int Idx, ReadOrWrite w) {
- T *t = new T[100];
- static T sink;
- sink = t[0];
- delete [] t;
- if (w)
- t[Idx] = T();
- else
- sink = t[Idx];
-}
-
-template<class T>
-void StackBufferOverflow(int Idx, ReadOrWrite w) {
- T t[100];
- static T sink;
- sink = t[Idx];
- if (w)
- t[100 + Idx] = T();
- else
- sink = t[100 + Idx];
-}
-
-template<class T>
-T *LeakStack() {
- T t[100];
- static volatile T *x;
- x = &t[0];
- return (T*)x;
-}
-
-template<class T>
-void StackUseAfterReturn(int Idx, ReadOrWrite w) {
- static T sink;
- T *t = LeakStack<T>();
- if (w)
- t[100 + Idx] = T();
- else
- sink = t[100 + Idx];
-}
-
-char g1[100];
-short g2[100];
-int g4[100];
-int64_t g8[100];
-S32 gm[100];
-
-void DoubleFree() {
- int *x = new int;
- static volatile int two = 2;
- for (int i = 0; i < two; i++)
- delete x;
-}
-
-void StackOverflow(int Idx) {
- int some_stack[10000];
- static volatile int *x;
- x = &some_stack[0];
- if (Idx > 0)
- StackOverflow(Idx - 1);
-}
-
-void UseAfterPoison() {
- int buf[100];
- __asan_poison_memory_region(buf, sizeof(buf));
- static volatile int sink;
- sink = buf[42];
-}
-
-int main(int argc, char **argv) {
- char arr[100];
- static volatile int zero = 0;
- static volatile int *zero_ptr = 0;
- static volatile int *wild_addr = (int*)0x10000000; // System-dependent.
- if (argc != 2) return 1;
- int kind = atoi(argv[1]);
- switch (kind) {
- case 1: HeapBuferOverflow<char>(0, Read); break;
- case 2: HeapBuferOverflow<int>(0, Read); break;
- case 3: HeapBuferOverflow<short>(0, Write); break;
- case 4: HeapBuferOverflow<int64_t>(2, Write); break;
- case 5: HeapBuferOverflow<S32>(4, Write); break;
- case 6: HeapUseAfterFree<char>(0, Read); break;
- case 7: HeapUseAfterFree<int>(0, Write); break;
- case 8: HeapUseAfterFree<int64_t>(0, Read); break;
- case 9: HeapUseAfterFree<S32>(0, Write); break;
- case 10: StackBufferOverflow<char>(0, Write); break;
- case 11: StackBufferOverflow<int64_t>(0, Read); break;
- case 12: StackBufferOverflow<int>(4, Write); break;
- case 13: StackUseAfterReturn<char>(0, Read); break;
- case 14: StackUseAfterReturn<S32>(0, Write); break;
- case 15: g1[zero + 100] = 0; break;
- case 16: gm[0] = gm[zero + 100 + 1]; break;
- case 17: DoubleFree(); break;
- case 18: StackOverflow(1000000); break;
- case 19: *zero_ptr = 0; break;
- case 20: *wild_addr = 0; break;
- case 21: zero = *wild_addr; break;
- case 22: ((void (*)(void))wild_addr)(); break;
- case 23: delete (new int[10]); break;
- case 24: free((char*)malloc(100) + 10); break;
- case 25: memcpy(arr, arr+10, 20); break;
- case 26: UseAfterPoison(); break;
- // CHECK1: SCARINESS: 12 (1-byte-read-heap-buffer-overflow)
- // CHECK2: SCARINESS: 17 (4-byte-read-heap-buffer-overflow)
- // CHECK3: SCARINESS: 33 (2-byte-write-heap-buffer-overflow)
- // CHECK4: SCARINESS: 52 (8-byte-write-heap-buffer-overflow-far-from-bounds)
- // CHECK5: SCARINESS: 55 (multi-byte-write-heap-buffer-overflow-far-from-bounds)
- // CHECK6: SCARINESS: 40 (1-byte-read-heap-use-after-free)
- // CHECK7: SCARINESS: 46 (4-byte-write-heap-use-after-free)
- // CHECK8: SCARINESS: 51 (8-byte-read-heap-use-after-free)
- // CHECK9: SCARINESS: 55 (multi-byte-write-heap-use-after-free)
- // CHECK10: SCARINESS: 46 (1-byte-write-stack-buffer-overflow)
- // CHECK11: SCARINESS: 38 (8-byte-read-stack-buffer-overflow)
- // CHECK12: SCARINESS: 61 (4-byte-write-stack-buffer-overflow-far-from-bounds)
- // CHECK13: SCARINESS: 50 (1-byte-read-stack-use-after-return)
- // CHECK14: SCARINESS: 65 (multi-byte-write-stack-use-after-return)
- // CHECK15: SCARINESS: 31 (1-byte-write-global-buffer-overflow)
- // CHECK16: SCARINESS: 36 (multi-byte-read-global-buffer-overflow-far-from-bounds)
- // CHECK17: SCARINESS: 42 (double-free)
- // CHECK18: SCARINESS: 10 (stack-overflow)
- // CHECK19: SCARINESS: 10 (null-deref)
- // CHECK20: SCARINESS: 30 (wild-addr-write)
- // CHECK21: SCARINESS: 20 (wild-addr-read)
- // CHECK22: SCARINESS: 60 (wild-jump)
- // CHECK23: SCARINESS: 10 (alloc-dealloc-mismatch)
- // CHECK24: SCARINESS: 40 (bad-free)
- // CHECK25: SCARINESS: 10 (memcpy-param-overlap)
- // CHECK26: SCARINESS: 27 (4-byte-read-use-after-poison)
- }
-}
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