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| author | Vitaly Buka <vitalybuka@google.com> | 2016-08-18 00:56:58 +0000 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2016-08-18 00:56:58 +0000 |
| commit | d5ec14989d7cf87082779bf8a85750a176e1e0bd (patch) | |
| tree | 0e650c447dc190ea1280d591ba51d78f5e7fc750 /llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp | |
| parent | 1396b9f072dade4d0a677eab40b32c1fd0a1fbe9 (diff) | |
| download | bcm5719-llvm-d5ec14989d7cf87082779bf8a85750a176e1e0bd.tar.gz bcm5719-llvm-d5ec14989d7cf87082779bf8a85750a176e1e0bd.zip | |
[asan] Add support of lifetime poisoning into ComputeASanStackFrameLayout
Summary:
We are going to combine poisoning of red zones and scope poisoning.
PR27453
Reviewers: kcc, eugenis
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D23623
llvm-svn: 279020
Diffstat (limited to 'llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp')
| -rw-r--r-- | llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp b/llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp index 0d3a239da34..6bac5cd1ca9 100644 --- a/llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp +++ b/llvm/unittests/Transforms/Utils/ASanStackFrameLayoutTest.cpp @@ -21,6 +21,9 @@ ShadowBytesToString(ArrayRef<uint8_t> ShadowBytes) { case kAsanStackLeftRedzoneMagic: os << "L"; break; case kAsanStackRightRedzoneMagic: os << "R"; break; case kAsanStackMidRedzoneMagic: os << "M"; break; + case kAsanStackUseAfterScopeMagic: + os << "S"; + break; default: os << (unsigned)ShadowBytes[i]; } } @@ -42,27 +45,28 @@ TEST(ASanStackFrameLayout, Test) { #define VEC(a) \ SmallVector<ASanStackVariableDescription, 10>(a, a + sizeof(a) / sizeof(a[0])) -#define VAR(name, size, alignment) \ +#define VAR(name, size, lifetime, alignment) \ ASanStackVariableDescription name##size##_##alignment = { \ #name #size "_" #alignment, \ size, \ + lifetime, \ alignment, \ 0, \ 0 \ } - VAR(a, 1, 1); - VAR(p, 1, 32); - VAR(p, 1, 256); - VAR(a, 2, 1); - VAR(a, 3, 1); - VAR(a, 4, 1); - VAR(a, 7, 1); - VAR(a, 8, 1); - VAR(a, 9, 1); - VAR(a, 16, 1); - VAR(a, 41, 1); - VAR(a, 105, 1); + VAR(a, 1, 0, 1); + VAR(p, 1, 0, 32); + VAR(p, 1, 0, 256); + VAR(a, 2, 0, 1); + VAR(a, 3, 0, 1); + VAR(a, 4, 0, 1); + VAR(a, 7, 0, 1); + VAR(a, 8, 8, 1); + VAR(a, 9, 0, 1); + VAR(a, 16, 0, 1); + VAR(a, 41, 9, 1); + VAR(a, 105, 103, 1); TestLayout(VEC1(a1_1), 8, 16, "1 16 1 4 a1_1", "LL1R"); TestLayout(VEC1(a1_1), 64, 64, "1 64 1 4 a1_1", "L1"); @@ -74,27 +78,25 @@ TEST(ASanStackFrameLayout, Test) { TestLayout(VEC1(a3_1), 8, 32, "1 32 3 4 a3_1", "LLLL3RRR"); TestLayout(VEC1(a4_1), 8, 32, "1 32 4 4 a4_1", "LLLL4RRR"); TestLayout(VEC1(a7_1), 8, 32, "1 32 7 4 a7_1", "LLLL7RRR"); - TestLayout(VEC1(a8_1), 8, 32, "1 32 8 4 a8_1", "LLLL0RRR"); + TestLayout(VEC1(a8_1), 8, 32, "1 32 8 4 a8_1", "LLLLSRRR"); TestLayout(VEC1(a9_1), 8, 32, "1 32 9 4 a9_1", "LLLL01RR"); TestLayout(VEC1(a16_1), 8, 32, "1 32 16 5 a16_1", "LLLL00RR"); TestLayout(VEC1(p1_256), 8, 32, "1 256 1 6 p1_256", "LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL1RRR"); - TestLayout(VEC1(a41_1), 8, 32, "1 32 41 5 a41_1", "LLLL000001RRRRRR"); + TestLayout(VEC1(a41_1), 8, 32, "1 32 41 5 a41_1", "LLLLSS0001RRRRRR"); TestLayout(VEC1(a105_1), 8, 32, "1 32 105 6 a105_1", - "LLLL00000000000001RRRRRR"); + "LLLLSSSSSSSSSSSSS1RRRRRR"); { ASanStackVariableDescription t[] = {a1_1, p1_256}; - TestLayout(VEC(t), 8, 32, - "2 256 1 6 p1_256 272 1 4 a1_1", - "LLLLLLLL" "LLLLLLLL" "LLLLLLLL" "LLLLLLLL" "1M1R"); + TestLayout(VEC(t), 8, 32, "2 256 1 6 p1_256 272 1 4 a1_1", + "LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL1M1R"); } { ASanStackVariableDescription t[] = {a1_1, a16_1, a41_1}; - TestLayout(VEC(t), 8, 32, - "3 32 1 4 a1_1 48 16 5 a16_1 80 41 5 a41_1", - "LLLL" "1M00" "MM00" "0001" "RRRR"); + TestLayout(VEC(t), 8, 32, "3 32 1 4 a1_1 48 16 5 a16_1 80 41 5 a41_1", + "LLLL1M00MMSS0001RRRR"); } #undef VEC1 #undef VEC |
