62 Commits

Author SHA1 Message Date
Zachary Turner
bb03a4660f Python 3 - Don't use commands module anymore.
The `commands` module was deprecated in 2.7 and removed in 3.x.
As a workaround, we introduce a new module `seven` in
lldbsuite.support, and write helper functions in there that delegate
to the commands module if it is available, and re-implement their
functionality for cases where it is not available.

llvm-svn: 251959
2015-11-03 18:55:22 +00:00
Pavel Labath
63103c9279 Fix flakyness in TestWatchLocationWithWatchSet
Two threads in the test can hit the watchpoint simultaneously. Fix the test to account for that.

llvm-svn: 251954
2015-11-03 18:17:21 +00:00
Tamas Berghammer
53feb8c10b Skip TestBacktraceAll on android-arm
The android compiler can't compile the inferior because of an issue
in the standard library.

llvm-svn: 251951
2015-11-03 18:03:47 +00:00
Pavel Labath
daa51d4a96 Leave TestAttachResume as flakey on linux
there must be (at least) one more race hidden there...

llvm-svn: 251950
2015-11-03 17:33:31 +00:00
Pavel Labath
862432c90e Fix race during process detach
Summary:
The code which was preventing the usage of the OS plugin while detach is in
progress also prevented us to update the thread list correctly. This resulted
in an empty thread list, which confused the detaching logic. Change the
condition do only do what it says (disable the usage of the OS plugin).

Reviewers: clayborg, jingham

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D14201

llvm-svn: 251932
2015-11-03 16:05:18 +00:00
Ravitheja Addepally
46bcbaafb5 Changes for Bug 25251
Summary:
The solution to bug 24074,rL249673 needed
to parse the function information from the Dwarf in order
to set the SymbolContext. For that, GetFunction was called
for the parent in GetTypeForDIE, which parses the
ChildParameters and in the flow, GetTypeForDIE was called
for one of the sibling die and so an infinite
loop was triggered by calling GetFunction repeatedly for the
same function.

The changes in this revision modify the GetTypeForDIE to only
resolve the function context in the Type Lookup flow and so
prevent the infinite loop.

A testcase has also been added to check for regression in the
future and a test vector had been added to the testcase of
24074.

Reviewers: jingham, tberghammer, clayborg

Differential Revision: http://reviews.llvm.org/D14202

llvm-svn: 251917
2015-11-03 14:24:24 +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
Enrico Granata
7a33621fa5 Add a --offset option to memory read that allows one to specify, given a type, how many sizeof(type) bytes to speak before starting to read memory
llvm-svn: 251668
2015-10-29 23:40:24 +00:00
Pavel Labath
7d557910c6 Fix flakyness in TestChangeProcessGroup
The test was verifying that the pid of the child is not equal to its process
group by searching for text substrings. This failed in the rare cases when the
pid actually *was* a substring of the process group (even though they were not
equal).

Change the test to use SB API and do proper numeric comparisons.

llvm-svn: 251626
2015-10-29 13:44:09 +00:00
Pavel Labath
5935dbdf29 Leave TestAttachResume as flakey on linux
there must be (at least) one more race hidden there...

llvm-svn: 251590
2015-10-29 01:18:45 +00:00
Oleksiy Vyalov
acd0a5cfba Mark TestHelloWorld and TestInferiorAssert.py as XFAIL due llvm.org/pr25338.
llvm-svn: 251542
2015-10-28 18:36:11 +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