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4a289a93f7
expectedFailureWindows is equivalent to using the general expectedFailureAll decorator with oslist="windows". Additionally, by moving towards these common decorators we can solve the issue of having to support decorators that can be called with or without arguments. Once all decorators are always called with arguments, and this is enforced by design (because you can't specify the condition you're decorating for without passing an argument) the implementation of the decorators can become much simpler Differential Revision: http://reviews.llvm.org/D16936 llvm-svn: 260134
193 lines
7.4 KiB
Python
193 lines
7.4 KiB
Python
"""
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Test lldb-mi -gdb-set and -gdb-show commands.
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"""
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from __future__ import print_function
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import unittest2
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import lldbmi_testcase
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class MiGdbSetShowTestCase(lldbmi_testcase.MiTestCaseBase):
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mydir = TestBase.compute_mydir(__file__)
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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def test_lldbmi_gdb_set_target_async_default(self):
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"""Test that 'lldb-mi --interpreter' switches to async mode by default."""
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self.spawnLldbMi(args = None)
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# Switch to sync mode
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self.runCmd("-gdb-set target-async off")
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self.expect("\^done")
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"off\"")
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# Test that -gdb-set switches to async by default
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self.runCmd("-gdb-set target-async")
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self.expect("\^done")
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"on\"")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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@expectedFlakeyLinux("llvm.org/pr26028") # Fails in ~1% of cases
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def test_lldbmi_gdb_set_target_async_on(self):
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"""Test that 'lldb-mi --interpreter' can execute commands in async mode."""
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self.spawnLldbMi(args = None)
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# Switch to sync mode
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self.runCmd("-gdb-set target-async off")
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self.expect("\^done")
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"off\"")
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# Test that -gdb-set can switch to async mode
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self.runCmd("-gdb-set target-async on")
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self.expect("\^done")
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"on\"")
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# Load executable
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self.runCmd("-file-exec-and-symbols %s" % self.myexe)
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self.expect("\^done")
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# Test that program is executed in async mode
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self.runCmd("-exec-run")
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self.expect("\*running")
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self.expect("@\"argc=1")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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@expectedFailureLinux # Failing in ~11/600 dosep runs (build 3120-3122)
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def test_lldbmi_gdb_set_target_async_off(self):
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"""Test that 'lldb-mi --interpreter' can execute commands in sync mode."""
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self.spawnLldbMi(args = None)
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# Test that -gdb-set can switch to sync mode
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self.runCmd("-gdb-set target-async off")
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self.expect("\^done")
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"off\"")
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# Load executable
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self.runCmd("-file-exec-and-symbols %s" % self.myexe)
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self.expect("\^done")
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# Test that program is executed in async mode
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self.runCmd("-exec-run")
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unexpected = [ "\*running" ] # "\*running" is async notification
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it = self.expect(unexpected + [ "@\"argc=1\\\\r\\\\n" ])
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if it < len(unexpected):
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self.fail("unexpected found: %s" % unexpected[it])
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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def test_lldbmi_gdb_show_target_async(self):
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"""Test that 'lldb-mi --interpreter' in async mode by default."""
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self.spawnLldbMi(args = None)
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# Test that default target-async value is "on"
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self.runCmd("-gdb-show target-async")
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self.expect("\^done,value=\"on\"")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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def test_lldbmi_gdb_show_language(self):
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"""Test that 'lldb-mi --interpreter' can get current language."""
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self.spawnLldbMi(args = None)
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# Load executable
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self.runCmd("-file-exec-and-symbols %s" % self.myexe)
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self.expect("\^done")
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# Run to main
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self.runCmd("-break-insert -f main")
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self.expect("\^done,bkpt={number=\"1\"")
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self.runCmd("-exec-run")
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self.expect("\^running")
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self.expect("\*stopped,reason=\"breakpoint-hit\"")
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# Test that -gdb-show language gets current language
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self.runCmd("-gdb-show language")
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self.expect("\^done,value=\"c\+\+\"")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@unittest2.expectedFailure("-gdb-set ignores unknown properties")
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def test_lldbmi_gdb_set_unknown(self):
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"""Test that 'lldb-mi --interpreter' fails when setting an unknown property."""
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self.spawnLldbMi(args = None)
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# Test that -gdb-set fails if property is unknown
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self.runCmd("-gdb-set unknown some_value")
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self.expect("\^error")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@unittest2.expectedFailure("-gdb-show ignores unknown properties")
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def test_lldbmi_gdb_show_unknown(self):
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"""Test that 'lldb-mi --interpreter' fails when showing an unknown property."""
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self.spawnLldbMi(args = None)
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# Test that -gdb-show fails if property is unknown
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self.runCmd("-gdb-show unknown")
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self.expect("\^error")
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
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@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
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@skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots
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def test_lldbmi_gdb_set_ouptut_radix(self):
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"""Test that 'lldb-mi --interpreter' works for -gdb-set output-radix."""
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self.spawnLldbMi(args = None)
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# Load executable
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self.runCmd("-file-exec-and-symbols %s" % self.myexe)
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self.expect("\^done")
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# Run to BP_printf
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line = line_number('main.cpp', '// BP_printf')
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self.runCmd("-break-insert main.cpp:%d" % line)
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self.expect("\^done,bkpt={number=\"1\"")
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self.runCmd("-exec-run")
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self.expect("\^running");
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self.expect("\*stopped,reason=\"breakpoint-hit\"")
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# Setup variable
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self.runCmd("-var-create var_a * a");
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self.expect("\^done,name=\"var_a\",numchild=\"0\",value=\"10\",type=\"int\",thread-id=\"1\",has_more=\"0\"")
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# Test default output
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self.runCmd("-var-evaluate-expression var_a");
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self.expect("\^done,value=\"10\"");
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# Test hex output
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self.runCmd("-gdb-set output-radix 16");
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self.expect("\^done");
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self.runCmd("-var-evaluate-expression var_a");
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self.expect("\^done,value=\"0xa\"");
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# Test octal output
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self.runCmd("-gdb-set output-radix 8");
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self.expect("\^done");
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self.runCmd("-var-evaluate-expression var_a");
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self.expect("\^done,value=\"012\"");
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# Test decimal output
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self.runCmd("-gdb-set output-radix 10");
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self.expect("\^done");
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self.runCmd("-var-evaluate-expression var_a");
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self.expect("\^done,value=\"10\"");
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