diff options
Diffstat (limited to 'clang/test/Preprocessor/dependencies-realpath.c')
| -rw-r--r-- | clang/test/Preprocessor/dependencies-realpath.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/dependencies-realpath.c b/clang/test/Preprocessor/dependencies-realpath.c new file mode 100644 index 00000000000..555b79fc13c --- /dev/null +++ b/clang/test/Preprocessor/dependencies-realpath.c @@ -0,0 +1,33 @@ +// RUN: mkdir -p %t/sub/dir +// RUN: echo > %t/sub/empty.h + +// Test that system header paths are expanded +// +// RUN: %clang -fsyntax-only -MD -MF %t.d -MT foo %s -isystem %t/sub/dir/.. +// RUN: FileCheck -check-prefix=TEST1 %s < %t.d +// TEST1: foo: +// TEST1: sub{{/|\\}}empty.h + +// Test that system header paths are not expanded to a longer form +// +// RUN: cd %t && %clang -fsyntax-only -MD -MF %t.d -MT foo %s -isystem sub/dir/.. +// RUN: FileCheck -check-prefix=TEST2 %s < %t.d +// TEST2: foo: +// TEST2: sub/dir/..{{/|\\}}empty.h + +// Test that user header paths are not expanded +// +// RUN: %clang -fsyntax-only -MD -MF %t.d -MT foo %s -I %t/sub/dir/.. +// RUN: FileCheck -check-prefix=TEST3 %s < %t.d +// TEST3: foo: +// TEST3: sub/dir/..{{/|\\}}empty.h + +// Test that system header paths are not expanded with -fno-canonical-system-headers +// (and also that the -fsystem-system-headers option is accepted) +// +// RUN: %clang -fsyntax-only -MD -MF %t.d -MT foo %s -I %t/sub/dir/.. -fcanonical-system-headers -fno-canonical-system-headers +// RUN: FileCheck -check-prefix=TEST4 %s < %t.d +// TEST4: foo: +// TEST4: sub/dir/..{{/|\\}}empty.h + +#include <empty.h> |
