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[NFC][tests] Replace use of GNUisms in usage of diff 

... the POSIX options suffice.

This maintains compatibility with the system `diff` on platforms
like AIX.
This commit is contained in:
Hubert Tong 2020-11-08 12:05:29 -05:00
parent 00808e321c
commit 09fc7796e5
2 changed files with 4 additions and 4 deletions
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6
clang/test/APINotes/yaml-roundtrip-2.test
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@ -1,8 +1,8 @@
RUN: apinotes-test %S/Inputs/Frameworks/SimpleKit.framework/Headers/SimpleKit.apinotes > %t.result
RUN: not diff --strip-trailing-cr --ed %t.result %S/Inputs/Frameworks/SimpleKit.framework/Headers/SimpleKit.apinotes | FileCheck %s
RUN: not diff -b -e %t.result %S/Inputs/Frameworks/SimpleKit.framework/Headers/SimpleKit.apinotes | FileCheck %s
The `--ed` parameter to `diff` is not implemented in the builtin diff, assume
that we have a GNU compatible diff when we have a shell.
The `-e` option of `diff` is not implemented in the builtin diff, assume
that we have a POSIX compatible diff when we have a shell.
REQUIRES: shell
We expect only the document markers to be emitted

2
clang/test/APINotes/yaml-roundtrip.test
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@ -1,5 +1,5 @@
RUN: apinotes-test %S/Inputs/Frameworks/Simple.framework/Headers/Simple.apinotes > %t.result
RUN: not diff --strip-trailing-cr %S/Inputs/Frameworks/Simple.framework/Headers/Simple.apinotes %t.result | FileCheck %s
RUN: not diff -b %S/Inputs/Frameworks/Simple.framework/Headers/Simple.apinotes %t.result | FileCheck %s
Avoid Windows as the diff output differs due to line-endings and different diff
implementations.