| """ |
| Test lldb-mi -gdb-set and -gdb-show commands. |
| """ |
| |
| import lldb_shared |
| |
| import unittest2 |
| import lldbmi_testcase |
| from lldbtest import * |
| |
| class MiGdbSetShowTestCase(lldbmi_testcase.MiTestCaseBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_set_target_async_default(self): |
| """Test that 'lldb-mi --interpreter' switches to async mode by default.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Switch to sync mode |
| self.runCmd("-gdb-set target-async off") |
| self.expect("\^done") |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"off\"") |
| |
| # Test that -gdb-set switches to async by default |
| self.runCmd("-gdb-set target-async") |
| self.expect("\^done") |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"on\"") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_set_target_async_on(self): |
| """Test that 'lldb-mi --interpreter' can execute commands in async mode.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Switch to sync mode |
| self.runCmd("-gdb-set target-async off") |
| self.expect("\^done") |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"off\"") |
| |
| # Test that -gdb-set can switch to async mode |
| self.runCmd("-gdb-set target-async on") |
| self.expect("\^done") |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"on\"") |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Test that program is executed in async mode |
| self.runCmd("-exec-run") |
| self.expect("\*running") |
| self.expect("@\"argc=1") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| @expectedFailureLinux # Failing in ~11/600 dosep runs (build 3120-3122) |
| def test_lldbmi_gdb_set_target_async_off(self): |
| """Test that 'lldb-mi --interpreter' can execute commands in sync mode.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Test that -gdb-set can switch to sync mode |
| self.runCmd("-gdb-set target-async off") |
| self.expect("\^done") |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"off\"") |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Test that program is executed in async mode |
| self.runCmd("-exec-run") |
| unexpected = [ "\*running" ] # "\*running" is async notification |
| it = self.expect(unexpected + [ "@\"argc=1\\\\r\\\\n" ]) |
| if it < len(unexpected): |
| self.fail("unexpected found: %s" % unexpected[it]) |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_show_target_async(self): |
| """Test that 'lldb-mi --interpreter' in async mode by default.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Test that default target-async value is "on" |
| self.runCmd("-gdb-show target-async") |
| self.expect("\^done,value=\"on\"") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| def test_lldbmi_gdb_show_language(self): |
| """Test that 'lldb-mi --interpreter' can get current language.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Run to main |
| self.runCmd("-break-insert -f main") |
| self.expect("\^done,bkpt={number=\"1\"") |
| self.runCmd("-exec-run") |
| self.expect("\^running") |
| self.expect("\*stopped,reason=\"breakpoint-hit\"") |
| |
| # Test that -gdb-show language gets current language |
| self.runCmd("-gdb-show language") |
| self.expect("\^done,value=\"c\+\+\"") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @unittest2.expectedFailure("-gdb-set ignores unknown properties") |
| def test_lldbmi_gdb_set_unknown(self): |
| """Test that 'lldb-mi --interpreter' fails when setting an unknown property.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Test that -gdb-set fails if property is unknown |
| self.runCmd("-gdb-set unknown some_value") |
| self.expect("\^error") |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @unittest2.expectedFailure("-gdb-show ignores unknown properties") |
| def test_lldbmi_gdb_show_unknown(self): |
| """Test that 'lldb-mi --interpreter' fails when showing an unknown property.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Test that -gdb-show fails if property is unknown |
| self.runCmd("-gdb-show unknown") |
| self.expect("\^error") |
| |
| |
| @lldbmi_test |
| @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows") |
| @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races |
| @skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots |
| def test_lldbmi_gdb_set_ouptut_radix(self): |
| """Test that 'lldb-mi --interpreter' works for -gdb-set output-radix.""" |
| |
| self.spawnLldbMi(args = None) |
| |
| # Load executable |
| self.runCmd("-file-exec-and-symbols %s" % self.myexe) |
| self.expect("\^done") |
| |
| # Run to BP_printf |
| line = line_number('main.cpp', '// BP_printf') |
| self.runCmd("-break-insert main.cpp:%d" % line) |
| self.expect("\^done,bkpt={number=\"1\"") |
| self.runCmd("-exec-run") |
| self.expect("\^running"); |
| self.expect("\*stopped,reason=\"breakpoint-hit\"") |
| |
| # Setup variable |
| self.runCmd("-var-create var_a * a"); |
| self.expect("\^done,name=\"var_a\",numchild=\"0\",value=\"10\",type=\"int\",thread-id=\"1\",has_more=\"0\"") |
| |
| # Test default output |
| self.runCmd("-var-evaluate-expression var_a"); |
| self.expect("\^done,value=\"10\""); |
| |
| # Test hex output |
| self.runCmd("-gdb-set output-radix 16"); |
| self.expect("\^done"); |
| self.runCmd("-var-evaluate-expression var_a"); |
| self.expect("\^done,value=\"0xa\""); |
| |
| # Test octal output |
| self.runCmd("-gdb-set output-radix 8"); |
| self.expect("\^done"); |
| self.runCmd("-var-evaluate-expression var_a"); |
| self.expect("\^done,value=\"012\""); |
| |
| # Test decimal output |
| self.runCmd("-gdb-set output-radix 10"); |
| self.expect("\^done"); |
| self.runCmd("-var-evaluate-expression var_a"); |
| self.expect("\^done,value=\"10\""); |