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Diffstat (limited to 'test/Tooling/pch.cpp')
-rw-r--r-- | test/Tooling/pch.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Tooling/pch.cpp b/test/Tooling/pch.cpp new file mode 100644 index 0000000..715c95d --- /dev/null +++ b/test/Tooling/pch.cpp @@ -0,0 +1,17 @@ +// This is a regression test for handling of stat caches within the tooling +// infrastructure. This test reproduces the problem under valgrind: + +// First, create a pch that we can later load. Loading the pch will insert +// a stat cache into the FileManager: +// RUN: %clang -x c++-header %S/Inputs/pch.h -o %t1 + +// Use the generated pch and enforce a subsequent stat miss by using +// the test file with an unrelated include as second translation unit: +// Do not directly pipe into FileCheck, as that would hide errors from +// valgrind due to pipefail not being set in lit. +// RUN: clang-check "%S/Inputs/pch.cpp" "%s" -- -include-pch %t1 -I "%S" -c >%t2 2>&1 +// RUN: FileCheck %s < %t2 + +#include "Inputs/pch-fail.h" + +// CHECK: Processing |