bnbarham added inline comments.
================
Comment at: clang/test/VFS/directory.c:2
// RUN: rm -rf %t
-// RUN: mkdir -p %t/Underlying
-// RUN: mkdir -p %t/Overlay
-// RUN: mkdir -p %t/Middle
-// RUN: echo '// B.h in Underlying' > %t/Underlying/B.h
-// RUN: echo '#ifdef NESTED' >> %t/Underlying/B.h
-// RUN: echo '#include "C.h"' >> %t/Underlying/B.h
-// RUN: echo '#endif' >> %t/Underlying/B.h
-// RUN: echo '// C.h in Underlying' > %t/Underlying/C.h
-// RUN: echo '// C.h in Middle' > %t/Middle/C.h
-// RUN: echo '// C.h in Overlay' > %t/Overlay/C.h
-
-// 1) Underlying -> Overlay (C.h found, B.h falling back to Underlying)
-// RUN: sed -e "s@INPUT_DIR@%{/t:regex_replacement}/Overlay@g" -e
"s@OUT_DIR@%{/t:regex_replacement}/Underlying@g"
%S/Inputs/vfsoverlay-directory.yaml > %t/vfs.yaml
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs.yaml
-fsyntax-only -E -C %s 2>&1 | FileCheck --check-prefix=DIRECT %s
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs.yaml
-fsyntax-only -DNESTED -E -C %s 2>&1 | FileCheck --check-prefix=DIRECT %s
-// RUN: sed -e "s@INPUT_DIR@Overlay@g" -e
"s@OUT_DIR@%{/t:regex_replacement}/Underlying@g"
%S/Inputs/vfsoverlay-directory-relative.yaml > %t/vfs-relative.yaml
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs-relative.yaml
-fsyntax-only -E -C %s 2>&1 | FileCheck --check-prefix=DIRECT %s
-
-// DIRECT: {{^}}// B.h in Underlying
-// DIRECT: {{^}}// C.h in Overlay
-
-// 2) Underlying -> Middle -> Overlay (C.h found, B.h falling back to
Underlying)
-// RUN: sed -e "s@INPUT_DIR@%{/t:regex_replacement}/Overlay@g" -e
"s@OUT_DIR@%{/t:regex_replacement}/Middle@g"
%S/Inputs/vfsoverlay-directory.yaml > %t/vfs.yaml
-// RUN: sed -e "s@INPUT_DIR@%{/t:regex_replacement}/Middle@g" -e
"s@OUT_DIR@%{/t:regex_replacement}/Underlying@g"
%S/Inputs/vfsoverlay-directory.yaml > %t/vfs2.yaml
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs.yaml
-ivfsoverlay %t/vfs2.yaml -fsyntax-only -E -C %s 2>&1 | FileCheck
--check-prefix=DIRECT %s
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs.yaml
-ivfsoverlay %t/vfs2.yaml -DNESTED -fsyntax-only -E -C %s 2>&1 | FileCheck
--check-prefix=DIRECT %s
-
-// Same as direct above
-
-// 3) Underlying -> Middle -> Overlay (C.h falling back to Middle, B.h falling
back to Underlying)
-// RUN: rm -f %t/Overlay/C.h
-// RUN: %clang_cc1 -Werror -I %t/Underlying -ivfsoverlay %t/vfs.yaml
-ivfsoverlay %t/vfs2.yaml -fsyntax-only -E -C %s 2>&1 | FileCheck
--check-prefix=FALLBACK %s
-
-// FALLBACK: {{^}}// B.h in Underlying
-// FALLBACK: {{^}}// C.h in Middle
-
-// 3) Underlying -> Middle -> Overlay (C.h falling back to Underlying, B.h
falling back to Underlying)
+// RUN: split-file %s %t
+
----------------
dexonsmith wrote:
> bnbarham wrote:
> > dexonsmith wrote:
> > > This makes it hard to read what has changed. Probably better to commit an
> > > NFC patch (updating the testcase with no behaviour change) and then
> > > rebase this patch on top.
> > Yep, to be clear this is very much a WIP PR - I mostly put it up to get
> > some feedback. I expect there to be a fair bit to clean up.
> >
> > The only thing actually *changed* here is the addition of checking the path
> > that was written out as well. The rest was to help me understand what was
> > actually going on originally, I'll probably just revert and just add the
> > path if we do end up wanting this (unless people prefer split-file).
> Just that it's hard to read the WIP PR with the noise of the unrelated
> change; if the testcase is easier to read with split-file seems like it'd be
> nice to land the improvement, but up to you.
Updated to remove the (large amount of) noise.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D117730/new/
https://reviews.llvm.org/D117730
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