Files
clang-p2996/compiler-rt/test/asan/TestCases/initialization-constexpr.cc
Reid Kleckner 85220d0218 Use %env_asan_opts= substitution instead of 'env ASAN_OPTIONS=$ASAN_OPTIONS'
Summary:
The lit internal shell is used by default on Windows, and it does not
support bash variable expansion. Because bash variable expansion
interacts with tokenization, it is prohibitively difficult to make the
existing lit shell do general shell variable expansion.

The most common use of shell variables in the asan tests is to add
options to the default set of options set by lit.cfg. We can avoid the
need for variable expansion with a substitution that expands to 'env
ASAN_OPTIONS=<defaults:>'.

This has the side benefit of shortening the RUN lines, so it seemed
better than implementing limited variable expansion in lit.

Reviewers: samsonov, filcab

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11982

llvm-svn: 244839
2015-08-12 23:50:12 +00:00

28 lines
1.1 KiB
C++

// Constexpr:
// We need to check that a global variable initialized with a constexpr
// constructor can be accessed during dynamic initialization (as a constexpr
// constructor implies that it was initialized during constant initialization,
// not dynamic initialization).
// RUN: %clangxx_asan -O0 %s %p/Helpers/initialization-constexpr-extra.cc --std=c++11 -o %t
// RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
// RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-constexpr-extra.cc --std=c++11 -o %t
// RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
// RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-constexpr-extra.cc --std=c++11 -o %t
// RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
// RUN: %clangxx_asan -O3 %s %p/Helpers/initialization-constexpr-extra.cc --std=c++11 -o %t
// RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
class Integer {
private:
int value;
public:
constexpr Integer(int x = 0) : value(x) {}
int getValue() {return value;}
};
Integer coolestInteger(42);
int getCoolestInteger() { return coolestInteger.getValue(); }
int main() { return 0; }