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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
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llvm-svn: 251444
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Apparently there were tons of instances I missed last time, I
guess I accidentally ran 2to3 non-recursively. This should be
every occurrence of a print statement fixed to use a print function
as well as from __future__ import print_function being added to
every file.
After this patch print statements will stop working everywhere in
the test suite, and the print function should be used instead.
llvm-svn: 251121
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This is necessary in order to allow third party modules to be
located under lldb/third_party rather than under the test
folder directly.
Since we're already touching every test file anyway, we also
go ahead and delete the unittest2 import and main block wherever
possible. The ability to run a test as a standalone file has
already been broken for some time, and if we decide we want this
back, we should use unittest instead of unittest2.
A few places could not have the import of unittest2 removed,because
they depend on the unittest2.expectedFailure or skip decorators.
Removing all those was orthogonal in spirit to the purpose of this
CL, so the import of unittest2 remains in those files that were
using it for its test decorators. Those can be addressed
separately.
llvm-svn: 251055
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Currently most of the test files have a separate dwarf and a separate
dsym test with almost identical content (only the build step is
different). With adding dwo symbol file handling to the test suit it
would increase this to a 3-way duplication. The purpose of this change
is to eliminate this redundancy with generating 2 test case (one dwarf
and one dsym) for each test function specified (dwo handling will be
added at a later commit).
Main design goals:
* There should be no boilerplate code in each test file to support the
multiple debug info in most of the tests (custom scenarios are
acceptable in special cases) so adding a new test case is easier and
we can't miss one of the debug info type.
* In case of a test failure, the debug symbols used during the test run
have to be cleanly visible from the output of dotest.py to make
debugging easier both from build bot logs and from local test runs
* Each test case should have a unique, fully qualified name so we can
run exactly 1 test with "-f <test-case>.<test-function>" syntax
* Test output should be grouped based on test files the same way as it
happens now (displaying dwarf/dsym results separately isn't
preferable)
Proposed solution (main logic in lldbtest.py, rest of them are test
cases fixed up for the new style):
* Have only 1 test fuction in the test files what will run for all
debug info separately and this test function should call just
"self.build(...)" to build an inferior with the right debug info
* When a class is created by python (the class object, not the class
instance), we will generate a new test method for each debug info
format in the test class with the name "<test-function>_<debug-info>"
and remove the original test method. This way unittest2 see multiple
test methods (1 for each debug info, pretty much as of now) and will
handle the test selection and the failure reporting correctly (the
debug info will be visible from the end of the test name)
* Add new annotation @no_debug_info_test to disable the generation of
multiple tests for each debug info format when the test don't have an
inferior
Differential revision: http://reviews.llvm.org/D13028
llvm-svn: 248883
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Summary:
For certain data structures, when the synthetic child provider returns
zero children, a summary like "Empty instance of <typename>" could be
more appropriate than something like "size=0 {}". This new option helps
hide the trailing "{}".
This is also exposed with a -h option for the command "type summary add".
Reviewers: granata.enrico
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D11473
llvm-svn: 243166
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with all the other assertion messages.
llvm-svn: 241212
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Summary:
Before:
AssertionError: False is not True : Process is launched successfully
After:
AssertionError: False is not True : Command 'run a.out' failed.
>>> error: invalid target, create a target using the 'target create' command
>>> Process could not be launched successfully
Reviewers: clayborg
Reviewed By: clayborg
Subscribers: lldb-commits, vharron
Differential Revision: http://reviews.llvm.org/D9948
llvm-svn: 238363
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Summary:
- add decorator functions to xfail and skip test on specific os, architecture and version of comipler
- xfail failing test with gcc-4.9.2 on linux
- add one usage of skipIf function
Test Plan:
Run tests with different archs, and version of compilers to verify decorator function working as expected
Run tests with gcc-4.9.2 and no failure reported
Reviewers: sivachandra, ovyalov, vharron, chaoren
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D8851
llvm-svn: 235368
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against remote platform.
Adds @skipIfPlatform and @skipUnlessPlatform decorators which will skip if /
unless the target platform is in the provided platform list.
Test Plan:
ninja check-lldb shows no regressions.
When running cross platform, tests which cannot run on the target platform are
skipped.
Differential Revision: http://reviews.llvm.org/D8665
llvm-svn: 233547
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The value of some_values (pointer) expeced to start by 0x0 but nothing
requires that the first digit of the address be '0'.
This CL change the expectation to check only for a value starting with 0x.
llvm-svn: 232163
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the non-synthetic value for child members if the ValueObject being formatted happened to have a synthetic value
rdar://15630776
llvm-svn: 232114
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GetValueAsUnsigned(), GetValueAsCString() would return)
The way to do this is to write a synthetic child provider for your type, and have it vend the (optional) get_value function.
If get_value is defined, and it returns a valid SBValue, that SBValue's value (as in lldb_private::Value) will be used as the synthetic ValueObject's Value
The rationale for doing things this way is twofold:
- there are many possible ways to define a "value" (SBData, a Python number, ...) but SBValue seems general enough as a thing that stores a "value", so we just trade values that way and that keeps our currency trivial
- we could introduce a new level of layering (ValueObjectSyntheticValue), a new kind of formatter (synthetic value producer), but that would complicate the model (can I have a dynamic with no synthetic children but synthetic value? synthetic value with synthetic children but no dynamic?), and I really couldn't see much benefit to be reaped from this added complexity in the matrix
On the other hand, just defining a synthetic child provider with a get_value but returning no actual children is easy enough that it's not a significant road-block to adoption of this feature
Comes with a test case
llvm-svn: 219330
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"mydir" inside each test case.
This has led to many test suite failures because of copy and paste where new test cases were based off of other test cases and the "mydir" variable wasn't updated.
Now you can call your superclasses "compute_mydir()" function with "__file__" as the sole argument and the relative path will be computed for you.
llvm-svn: 196985
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Cleaned up the option parsing code to always pass around the short options as integers. Previously we cast this down to "char" and lost some information. I recently added an assert that would detect duplicate short character options which was firing during the test suite.
This fix does the following:
- make sure all short options are treated as "int"
- make sure that short options can be non-printable values when a short option is not required or when an option group is mixed into many commands and a short option is not desired
- fix the help printing to "do the right thing" in all cases. Previously if there were duplicate short character options, it would just not emit help for the duplicates
- fix option parsing when there are duplicates to parse options correctly. Previously the option parsing, when done for an OptionGroup, would just start parsing options incorrectly by omitting table entries and it would end up setting the wrong option value
llvm-svn: 169189
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place that depended explicitly
on the output of "break set". Please don't do this sort of thing!!!!!
llvm-svn: 164433
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exclude tests decorated with
either @dsym_test or @dwarf_test to be executed during the testsuite run. There are still lots of
Test*.py files which have not been decorated with the new decorator.
An example:
# From TestMyFirstWatchpoint.py ->
class HelloWatchpointTestCase(TestBase):
mydir = os.path.join("functionalities", "watchpoint", "hello_watchpoint")
@dsym_test
def test_hello_watchpoint_with_dsym_using_watchpoint_set(self):
"""Test a simple sequence of watchpoint creation and watchpoint hit."""
self.buildDsym(dictionary=self.d)
self.setTearDownCleanup(dictionary=self.d)
self.hello_watchpoint()
@dwarf_test
def test_hello_watchpoint_with_dwarf_using_watchpoint_set(self):
"""Test a simple sequence of watchpoint creation and watchpoint hit."""
self.buildDwarf(dictionary=self.d)
self.setTearDownCleanup(dictionary=self.d)
self.hello_watchpoint()
# Invocation ->
[17:50:14] johnny:/Volumes/data/lldb/svn/ToT/test $ ./dotest.py -N dsym -v -p TestMyFirstWatchpoint.py
LLDB build dir: /Volumes/data/lldb/svn/ToT/build/Debug
LLDB-137
Path: /Volumes/data/lldb/svn/ToT
URL: https://johnny@llvm.org/svn/llvm-project/lldb/trunk
Repository Root: https://johnny@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 154133
Node Kind: directory
Schedule: normal
Last Changed Author: gclayton
Last Changed Rev: 154109
Last Changed Date: 2012-04-05 10:43:02 -0700 (Thu, 05 Apr 2012)
Session logs for test failures/errors/unexpected successes will go into directory '2012-04-05-17_50_49'
Command invoked: python ./dotest.py -N dsym -v -p TestMyFirstWatchpoint.py
compilers=['clang']
Configuration: arch=x86_64 compiler=clang
----------------------------------------------------------------------
Collected 2 tests
1: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
Test a simple sequence of watchpoint creation and watchpoint hit. ... skipped 'dsym tests'
2: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
Test a simple sequence of watchpoint creation and watchpoint hit. ... ok
----------------------------------------------------------------------
Ran 2 tests in 1.138s
OK (skipped=1)
Session logs for test failures/errors/unexpected successes can be found in directory '2012-04-05-17_50_49'
[17:50:50] johnny:/Volumes/data/lldb/svn/ToT/test $
llvm-svn: 154154
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SBValue is set up to always wrap a synthetic value when one is available.
A new setting enable-synthetic-value is provided on the target to disable this behavior.
There also is a new GetNonSyntheticValue() API call on SBValue to go back from synthetic to non-synthetic. There is no call to go from non-synthetic to synthetic.
The test suite has been changed accordingly.
Fallout from changes to type searching: an hack has to be played to make it possible to use maps that contain std::string due to the special name replacement operated by clang
Fixing a test case that was using libstdcpp instead of libc++ - caught as a consequence of said changes to type searching
llvm-svn: 153495
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following the naming pattern
Changes to synthetic children:
- the update(self): function can now (optionally) return a value - if it returns boolean value True, ValueObjectSyntheticFilter will not clear its caches across stop-points
this should allow better performance for Python-based synthetic children when one can be sure that the child ValueObjects have not changed
- making a difference between a synthetic VO and a VO with a synthetic value: now a ValueObjectSyntheticFilter will not return itself as its own synthetic value, but will (correctly)
claim to itself be synthetic
- cleared up the internal synthetic children architecture to make a more consistent use of pointers and references instead of shared pointers when possible
- major cleanup of unnecessary #include, data and functions in ValueObjectSyntheticFilter itself
- removed the SyntheticValueType enum and replaced it with a plain boolean (to which it was equivalent in the first place)
Some clean ups to the summary generation code
Centralized the code that clears out user-visible strings and data in ValueObject
More efficient summaries for libc++ containers
llvm-svn: 153061
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concatenating a string with "None" in python. Using a python format string
gets us around this by handling it gracefully.
llvm-svn: 145225
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./dotest.py -v -f DataFormatterTestCase.test_with_dsym_and_run_command
will not end up running 14 tests.
llvm-svn: 138399
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might be a breaking change for those who have summaries defined.
llvm-svn: 138331
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summary add moved from -s to -o (this is a preliminary step in moving the short option for --summary-string from -f to -s) ; Accordingly updated the test suite
llvm-svn: 138315
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*New setting target.max-children-count gives an upper-bound to the number of child objects that will be displayed at each depth-level
This might be a breaking change in some scenarios. To override the new limit you can use the --show-all-children (-A) option
to frame variable or increase the limit in your lldbinit file
*Command "type synthetic" has been split in two:
- "type synthetic" now only handles Python synthetic children providers
- the new command "type filter" handles filters
Because filters and synthetic providers are both ways to replace the children of a ValueObject, only one can be effective at any given time.
llvm-svn: 137416
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@"Hello" instead of "Hello")
new --raw-output (-R) option to frame variable prevents using summaries and synthetic children
other future formatting enhancements will be excluded by using the -R option
test case enhanced to check that -R works correctly
llvm-svn: 137185
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indicate that you want the summary to be used to print the target object
(e.g. ${var%S}). this might already be the default if your variable is of an aggregate type
new feature: synthetic filters. you can restrict the number of children for your variables to only a meaningful subset
- the restricted list of children obeys the typical rules (e.g. summaries prevail over children)
- one-line summaries show only the filtered (synthetic) children, if you type an expanded summary string, or you use Python scripts, all the real children are accessible
- to provide a synthetic children list use the "type synth add" command, as in:
type synth add foo_type --child varA --child varB[0] --child varC->packet->flags[1-4]
(you can use ., ->, single-item array operator [N] and bitfield operator [N-M]; array slice access is not supported, giving simplified names to expression paths is not supported)
- a new -S option to frame variable and target variable lets you override synthetic children and instead show real ones
llvm-svn: 135731
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