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test_with_dwarf_and_run_command (TestExprDoesntBlock.ExprDoesntDeadlockTestCase) fails on FreeBSD with threaded inferior support #18320

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emaste opened this issue Nov 15, 2013 · 7 comments
Open

test_with_dwarf_and_run_command (TestExprDoesntBlock.ExprDoesntDeadlockTestCase) fails on FreeBSD with threaded inferior support #18320

emaste opened this issue Nov 15, 2013 · 7 comments
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bugzilla Issues migrated from bugzilla lldb

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emaste commented Nov 15, 2013

Bugzilla Link 17946
Version unspecified
OS FreeBSD

Extended Description

Submitting a PR for this specific issue as I will soon commit the FreeBSD threaded inferior support and this testcase is one of 3 failures left.

['dotest.py', '--executable', '/tank/emaste/src/llvm/tools/lldb/test/../../../build-nodebug/bin/lldb', '-C', '/usr/bin/clang', '-v', '-t', '-f', 'ExprDoesntDeadlockTestCase.test_with_dwarf_and_run_command']
LLDB library dir: /tank/emaste/src/llvm/tools/lldb/test/../../../build-nodebug/bin
lldb version 3.4 (git@github.com:fbsd/lldb.git revision 901f2135a6c9f117d524447f95aba0b60cbeb6f9)
lldb.pre_flight: None
lldb.post_flight: None

Session logs for test failures/errors/unexpected successes will go into directory '2013-11-15-10_32_38'
Command invoked: python dotest.py --executable /tank/emaste/src/llvm/tools/lldb/test/../../../build-nodebug/bin/lldb -C /usr/bin/clang -v -t -f ExprDoesntDeadlockTestCase.test_with_dwarf_and_run_command (python2.7
compilers=['/usr/bin/clang']

Configuration: arch=amd64 compiler=/usr/bin/clang

Collected 1 test

Change dir to: /tank/emaste/src/llvm/tools/lldb/test/functionalities/expr-doesnt-deadlock
1: test_with_dwarf_and_run_command (TestExprDoesntBlock.ExprDoesntDeadlockTestCase)
Test that expr will time out and allow other threads to run if it blocks. ...
os command: [['/bin/sh', '-c', 'gmake clean;gmake MAKE_DSYM=NO ARCH=amd64 CC=/usr/bin/clang']]
with pid: 65807
stdout: rm -rf "a.out" "" locking.o locking.d *.d.[0-9] *.d.[0-9][0-9] *.d.[0-9][0-9][0-9] *.d.[0-9][0-9][0-9][0-9] *.d.[0-9][0-9][0-9][0-9][0-9]
gmake: `a.out' is up to date.

stderr:
retcode: 0

breakpoint: SBBreakpoint: id = 1, source regex = "Break here", locations = 1
FAILURE

os command: [['/usr/bin/clang', '-v']]
with pid: 65823
stdout:
stderr: FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 2013061
Target: x86_64-unknown-freebsd9.2
Thread model: posix

retcode: 0

<bound method SBProcess.Kill of <lldb.SBProcess; proxy of <Swig Object of type 'lldb::SBProcess *' at 0x80c2be9f0> >>: success

os command: [['/bin/sh', '-c', 'gmake clean']]
with pid: 65824
stdout: rm -rf "a.out" "" locking.o locking.d *.d.[0-9] *.d.[0-9][0-9] *.d.[0-9][0-9][0-9] *.d.[0-9][0-9][0-9][0-9] *.d.[0-9][0-9][0-9][0-9][0-9]

stderr:
retcode: 0

Restore dir to: /tank/emaste/src/llvm/tools/lldb/test

======================================================================
FAIL: test_with_dwarf_and_run_command (TestExprDoesntBlock.ExprDoesntDeadlockTestCase)
Test that expr will time out and allow other threads to run if it blocks.

Traceback (most recent call last):
File "/tank/emaste/src/llvm/tools/lldb/test/lldbtest.py", line 370, in wrapper
return func(self, *args, **kwargs)
File "/tank/emaste/src/llvm/tools/lldb/test/lldbtest.py", line 709, in wrapper
func(*args, **kwargs)
File "/tank/emaste/src/llvm/tools/lldb/test/functionalities/expr-doesnt-deadlock/TestExprDoesntBlock.py", line 30, in test_with_dwarf_and_run_command
self.expr_doesnt_deadlock()
File "/tank/emaste/src/llvm/tools/lldb/test/functionalities/expr-doesnt-deadlock/TestExprDoesntBlock.py", line 67, in expr_doesnt_deadlock
self.assertTrue (var.GetValueAsSigned (0) == 567)
AssertionError: False is not True
Config=amd64-/usr/bin/clang

Ran 1 test in 5.099s

FAILED (failures=1)
Session logs for test failures/errors/unexpected successes can be found in directory '2013-11-15-10_32_38'
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emaste commented Nov 15, 2013

assigned to @emaste

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emaste commented Nov 15, 2013

Note, this is currently skipped on Linux due to llvm.org/pr17946

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emaste commented Nov 15, 2013

Err, disabled on Linux due to:
llvm.org/pr15258: disabled due to assertion failure in ProcessMonitor::GetCrashReasonForSIGSEGV:

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emaste commented Nov 4, 2020

reported fixed on FreeBSD in https://reviews.llvm.org/D90757

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emaste commented Nov 4, 2020

Appears to be failing still when run manually:

$ bin/lldb-dotest -p TestExprDoesntBlock
/usr/local/bin/python3.7 /home/emaste/src/llvm-project/lldb/test/API/dotest.py --arch x86_64 -S nm -u CXXFLAGS -u CFLAGS --env ARCHIVER=/usr/bin/ar --env OBJCOPY=/usr/bin/objcopy -s /home/emaste/src/llvm-project/build/lldb-test-traces --build-dir /home/emaste/src/llvm-project/build/lldb-test-build.noindex --executable /home/emaste/src/llvm-project/build/./bin/lldb --compiler /home/emaste/src/llvm-project/build/./bin/clang --dsymutil /home/emaste/src/llvm-project/build/./bin/dsymutil --yaml2obj /home/emaste/src/llvm-project/build/./bin/yaml2obj --filecheck /home/emaste/src/llvm-project/build/./bin/FileCheck --lldb-libs-dir /home/emaste/src/llvm-project/build/./lib -p TestExprDoesntBlock
lldb version 12.0.0 (git@github.com:llvm/llvm-project.git revision f622fd1fcdd342bea4e024f617988c1e80dd018d)
clang revision f622fd1fcdd342bea4e024f617988c1e80dd018d
llvm revision f622fd1fcdd342bea4e024f617988c1e80dd018d
Libc++ tests will not be run because: Don't know how to build with libc++ on freebsd
libstdcxx tests will not be run because: Don't know how to build with libstdcxx on freebsd
Skipping following debug info categories: ['dwo', 'dsym', 'gmodules']

Session logs for test failures/errors/unexpected successes will go into directory '/home/emaste/src/llvm-project/build/lldb-test-traces'
UNSUPPORTED: LLDB (/home/emaste/src/llvm-project/build/bin/clang-x86_64) :: test_with_run_command_dsym (TestExprDoesntBlock.ExprDoesntDeadlockTestCase) (test case does not fall in any category of interest for this run)
FAIL: LLDB (/home/emaste/src/llvm-project/build/bin/clang-x86_64) :: test_with_run_command_dwarf (TestExprDoesntBlock.ExprDoesntDeadlockTestCase)
UNSUPPORTED: LLDB (/home/emaste/src/llvm-project/build/bin/clang-x86_64) :: test_with_run_command_dwo (TestExprDoesntBlock.ExprDoesntDeadlockTestCase) (test case does not fall in any category of interest for this run)
UNSUPPORTED: LLDB (/home/emaste/src/llvm-project/build/bin/clang-x86_64) :: test_with_run_command_gmodules (TestExprDoesntBlock.ExprDoesntDeadlockTestCase) (test case does not fall in any category of interest for this run)

FAIL: test_with_run_command_dwarf (TestExprDoesntBlock.ExprDoesntDeadlockTestCase)
Test that expr will time out and allow other threads to run if it blocks.

Traceback (most recent call last):
File "/usr/home/emaste/src/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1823, in test_method
return attrvalue(self)
File "/usr/home/emaste/src/llvm-project/lldb/test/API/commands/expression/no-deadlock/TestExprDoesntBlock.py", line 57, in test_with_run_command
self.assertEqual(var.GetValueAsSigned(0), 567)
AssertionError: 0 != 567
Config=x86_64-/home/emaste/src/llvm-project/build/bin/clang

Ran 4 tests in 0.906s

RESULT: FAILED (0 passes, 1 failures, 0 errors, 3 skipped, 0 expected failures, 0 unexpected successes)

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llvmbot commented Dec 7, 2020

Are you saying it doesn't fail when you run it via check-lldb-api-commands-expression-no-deadlock' target?

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emaste commented Dec 7, 2020

I believe I observed no failure when run as part of full check-lldb, but will check again.

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 9, 2021
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