Commit Graph

9 Commits

Author SHA1 Message Date
David Blaikie a36032345e llvm pretty printers: Fix StringRef and workaround StringMap in Python 2 2021-10-25 23:49:10 -07:00
Stephen Tozer 6cf6917917 [Dexter] Add DexFinishTest command to conditionally early-exit a test program
This patch adds a command, DexFinishTest, that allows a Dexter test to
be conditionally finished at a given breakpoint. This command has the
same set of arguments as DexLimitSteps, except that it does not allow a
line range (from_line, to_line), only a single line (on_line).

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D111988
2021-10-22 19:41:07 +01:00
Stephen Tozer 75b316929a [Dexter] Add option to pass a Visual Studio solution instead of a binary
This patch allows a visual studio solution file to be passed directly
into Dexter, instead of using a pre-built binary and a small internal
solution file with template arguments. This is primarily to allow
launching an application that has specific launch configuration
requirements, without needing all the details of this configuration to
be built directly into Dexter or adding a config file that simply
duplicates existing settings in the VS solution.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D110167
2021-10-08 17:39:51 +01:00
Stephen Tozer 7e46a721fc Reapply "[Dexter] Improve performance by evaluating expressions only when needed"
Fixes issue found on greendragon buildbot, in which an incorrectly
indented statement following an if block led to entire frames being
dropped instead of simply filtering unneeded watches.

This reverts commit 1f44fa3ac1.
2021-09-24 10:38:19 +01:00
Tozer 9c03662748 [Dexter] Mutually exclusive argument group for --builder and --binary
Dexter currently accepts two possible arguments to determine the binary
used for testing; either --builder <builder> (and optionally
compiler/linker flags) to build the binary, or --binary <binary> to use
the provided binary directly. If both are passed, then --binary
overrides --builder; if neither are passed, then an error is raised.
This patch instead puts these arguments into a required mutually
exclusive argument group, so that an error is automatically raised by
argparse if both or neither are given.

As an additional change, the --cflags and --ldflags will now raise a
warning if they are passed without the --builder flag, as they are
meaningless if Dexter is using a pre-built binary.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D109833
2021-09-17 18:44:09 +01:00
Stephen Tozer 1f44fa3ac1 Revert "[Dexter] Improve performance by evaluating expressions only when needed"
Reverted due to build failure on greendragon lldb build.

This reverts commit 9bbc0c1ffb.
2021-09-14 18:27:37 +01:00
Stephen Tozer 9bbc0c1ffb [Dexter] Improve performance by evaluating expressions only when needed
Currently, Dexter's model for fetching watch values is to build a list of
expressions to watch before running the debugger, then evaluating all of them at
each breakpoint, then finally looking up the values of these expressions at each
line they were expected on. When using dexter on a large project while watching
many different expressions, this is very slow, as Dexter will make a massive
number of calls made to the debugger's API, the vast majority of which are not
being used for anything. This patch fixes this issue by having Dexter only
evaluate expressions at a breakpoint when it will be used by a Dexter command.

Reviewed By: jmorse

Differential Revision: https://reviews.llvm.org/D107070
2021-09-14 14:09:23 +01:00
James Henderson 3827600ff3 [cross-project-tests] Make clang optional if not in LLVM_ENABLE_PROJECTS
Also mark debuginfo_tests as UNSUPPORTED if clang can't be found and
remove it from the list of test dependencies if not in
LLVM_ENABLE_PROJECTS.

Differential Revision: https://reviews.llvm.org/D96511

Reviewed by: aprantl
2021-06-28 11:31:40 +01:00
James Henderson 1364750dad [RFC][debuginfo-test] Rename debug-info lit tests for general purposes
Discussion thread:
https://lists.llvm.org/pipermail/llvm-dev/2021-January/148048.html

Move debuginfo-test into a subdirectory of a new top-level directory,
called cross-project-tests. The new name replaces "debuginfo-test" as an
LLVM project enabled via LLVM_ENABLE_PROJECTS.

Differential Revision: https://reviews.llvm.org/D95339

Reviewed by: aprantl
2021-06-28 11:31:40 +01:00