11 Commits

Author SHA1 Message Date
Adrian Prantl
332351d9b9 Build each testcase variant in its own subdirectory and remove the srcdir lock file
This patch creates a <test>.dwarf, <test>.dwo, etc., build directory for each testcase variant.
Most importantly, this eliminates the need for the per-test lock file in the source directory.

Tests that are marked as NO_DEBUG_INFO_TESTCASE and build with
buildDefault() are built in a <test>.default build directory.

Differential Revision: https://reviews.llvm.org/D42763

llvm-svn: 324368
2018-02-06 18:22:51 +00:00
Adrian Prantl
dbdda6a1e7 Enforce that NO_DEBUG_INFO_TESTCASEs build using buildDefault().
This is a prerequisite for building each test variant in its own subdirectory.

llvm-svn: 323830
2018-01-30 23:15:49 +00:00
Adrian Prantl
5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00
Kate Stone
b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Todd Fiala
94eb010fe9 Add "-gmodules" support to the test suite.
This change adds the capability of building test inferiors
with the -gmodules flag to enable module debug info support.
Windows is excluded per @zturner.

Reviewers: granata.enrico, aprantl, zturner, labath

Subscribers: zturner, labath, lldb-commits

Differential Revision: http://reviews.llvm.org/D19998

llvm-svn: 270848
2016-05-26 13:57:03 +00:00
Todd Fiala
4728cf7e85 surface build error content through test event system
Summary:
print build errors nicely in test output

This test infrastructure change adds a new Python exception
for test subject builds that fail.  The output of the build
command is captured and propagated to both the textual test
output display code and to the test event system.

The ResultsFormatter objects have been modified to do something
more useful with this information.  The xUnit formatter
now replaces the non-informative Python build error stacktrace
with the build error content.  The curses ResultsFormatter
prints a 'B' for build errors rather than 'E'.

The xUnit output, in particular, makes it much easier for
developers to track down test subject build errors that cause
test failures when reports come in from CI.

Reviewers: granata.enrico

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D20252

llvm-svn: 269525
2016-05-14 00:42:30 +00:00
Pavel Labath
e8baa4498d Fix compiler lookup when specified without path
r259433 introduced a regression, where if a compiler is specified without a path (e.g., CC=clang,
relying on the fact that clang is in $PATH), then the test suite would fail (at the compiler
version detection step) because realpath would interpret this as a path relative to cwd). The fix
is to perform the $PATH expansion (via `which`) before the realpath step.

llvm-svn: 259484
2016-02-02 09:49:37 +00:00
Stephane Sezer
0f0f82e58c Fix getCompiler in unit testing framework on compiler symlinks
Summary:
Checks using the result of getCompiler() will fail to identify the compiler
correctly if CC is a symlink path (ie /usr/bin/cc).

Reviewers: zturner, emaste

Subscribers: llvm-commits, sas

Differential Revision: http://reviews.llvm.org/D16488

Change by Francis Ricci <fjricci@fb.com>

llvm-svn: 259433
2016-02-01 23:21:27 +00:00
Kamil Rytarowski
5b76e726b3 Return gmake as the default name for GNU make on NetBSD
Summary:
The base make(1) on NetBSD is BSD make.

In the default installation of NetBSD GNU make comes via pkgsrc under the gmake name.

Reviewers: emaste, tfiala, clayborg

Subscribers: joerg, lldb-commits

Differential Revision: http://reviews.llvm.org/D15261

llvm-svn: 254947
2015-12-07 21:24:25 +00:00
Zachary Turner
95c453a221 Tighten up sys.path, and use absolute imports everywhere.
For convenience, we had added the folder that dotest.py was in
to sys.path, so that we could easily write things like
`import lldbutil` from anywhere and any test.  This introduces
a subtle problem when using Python's package system, because when
unittest2 imports a particular test suite, the test suite is detached
from the package.  Thus, writing "import lldbutil" from dotest imports
it as part of the package, and writing the same line from a test
does a fresh import since the importing module was not part of
the same package.

The real way to fix this is to use absolute imports everywhere.  Instead
of writing "import lldbutil", we need to write "import
lldbsuite.test.util".  This patch fixes up that and all other similar
cases, and additionally removes the script directory from sys.path
to ensure that this can't happen again.

llvm-svn: 251886
2015-11-03 02:06:18 +00:00
Zachary Turner
c432c8f856 Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code
structured into a bona-fide Python package.  This has a number
of benefits, but most notably the ability to more easily share
Python code between different but related pieces of LLDB's Python
infrastructure (for example, `scripts` can now share code with
`test`).

llvm-svn: 251532
2015-10-28 17:43:26 +00:00