Commit Graph

4 Commits

Author SHA1 Message Date
Thomas Preud'homme ca28a4651e Fix defines.txt
Support arbitrary suffix when matching FileCheck executable name in
defines.txt to successfully match FileCheck.EXE on Microsoft Windows.

llvm-svn: 351042
2019-01-14 10:10:48 +00:00
Thomas Preud'homme 84f4ff5119 Detect incorrect FileCheck variable CLI definition
Summary:
While the backend code of FileCheck relies on definition of variable
from the command-line to have an equal sign '=' and a variable name
before that, the frontend does not actually enforce it. This leads to
FileCheck crashing when invoked with invalid syntax for the -D option.

This patch adds the missing validation in the frontend. It also makes
the -D option an AlwaysPrefix option to be able to detect -D=FOO as
being a define without variable and -D as missing its value.

Copyright:
- Linaro (changes in version 2 of revision D55940)
- GraphCore (changes in later versions)

Reviewers: jdenny

Subscribers: JonChesterfield, hiraditya, kristina, probinson,
llvm-commits

Differential Revision: https://reviews.llvm.org/D55940

llvm-svn: 351039
2019-01-14 09:29:10 +00:00
Joel E. Denny dc5ba317b1 [FileCheck] Implement -v and -vv for tracing matches
-v prints all directive pattern matches.

-vv additionally prints info that might be noise to users but that can
be helpful to FileCheck developers.

To maximize code reuse and to make diagnostics more consistent, this
patch also adjusts and extends some of the existing diagnostics.
CHECK-NOT failures now report variables uses.  Many more diagnostics
now report the check prefix and kind of directive.

Reviewed By: probinson

Differential Revision: https://reviews.llvm.org/D47114

llvm-svn: 336967
2018-07-13 03:08:23 +00:00
Alexander Richardson 46e1fd6102 Add a -D flag to FileCheck to define variables
Summary:
This makes it very easy to test files that only differ in a constant
value somewhere in the test case.

Reviewers: jlebar, hfinkel, chandlerc, probinson

Reviewed By: probinson

Subscribers: probinson, llvm-commits

Differential Revision: https://reviews.llvm.org/D39629

llvm-svn: 317572
2017-11-07 13:24:44 +00:00