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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-09-03 12:15:59 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-09-03 12:15:59 +0000 |
| commit | 7253ec68cf561fd3e1e61a6c9857759bb85fa51a (patch) | |
| tree | 0f5db3f46e42d44cc1ef78a7ed7443dc6347bd09 /test/msan/chained_origin_limits.cc | |
| parent | 590928cf13ee02ce57feea4b83a6c91b27ff390c (diff) | |
[msan] Fix origin_history_per_stack_limit=0 behavior.
It disables the per-stack limit.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@217030 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/msan/chained_origin_limits.cc')
| -rw-r--r-- | test/msan/chained_origin_limits.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/msan/chained_origin_limits.cc b/test/msan/chained_origin_limits.cc index a8621f3ae..466d121cd 100644 --- a/test/msan/chained_origin_limits.cc +++ b/test/msan/chained_origin_limits.cc @@ -12,6 +12,9 @@ // RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK < %t.out +// RUN: MSAN_OPTIONS=origin_history_size=0,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1 +// RUN: FileCheck %s --check-prefix=CHECK-UNLIMITED < %t.out + // Stack origin. // RUN: %clangxx_msan -DSTACK -fsanitize-memory-track-origins=2 -m64 -O3 %s -o %t @@ -24,6 +27,9 @@ // RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK < %t.out +// RUN: MSAN_OPTIONS=origin_history_size=0,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1 +// RUN: FileCheck %s --check-prefix=CHECK-UNLIMITED < %t.out + // Heap origin, with calls. // RUN: %clangxx_msan -mllvm -msan-instrumentation-with-call-threshold=0 -fsanitize-memory-track-origins=2 -m64 -O3 %s -o %t @@ -37,6 +43,9 @@ // RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK < %t.out +// RUN: MSAN_OPTIONS=origin_history_size=0,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1 +// RUN: FileCheck %s --check-prefix=CHECK-UNLIMITED < %t.out + // Stack origin, with calls. // RUN: %clangxx_msan -DSTACK -mllvm -msan-instrumentation-with-call-threshold=0 -fsanitize-memory-track-origins=2 -m64 -O3 %s -o %t @@ -50,6 +59,9 @@ // RUN: MSAN_OPTIONS=origin_history_per_stack_limit=1 not %run %t >%t.out 2>&1 // RUN: FileCheck %s --check-prefix=CHECK-PER-STACK < %t.out +// RUN: MSAN_OPTIONS=origin_history_size=0,origin_history_per_stack_limit=0 not %run %t >%t.out 2>&1 +// RUN: FileCheck %s --check-prefix=CHECK-UNLIMITED < %t.out + #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -143,3 +155,24 @@ int main(void) { // CHECK-PER-STACK: Uninitialized value was stored to memory at // CHECK-PER-STACK: in fn1 // CHECK-PER-STACK: Uninitialized value was created + +// CHECK-UNLIMITED: WARNING: MemorySanitizer: use-of-uninitialized-value +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was stored to memory at +// CHECK-UNLIMITED: Uninitialized value was created |