""" Test lldb-mi -exec-xxx commands. """ from __future__ import print_function import lldbmi_testcase from lldbsuite.test.lldbtest import * class MiExecTestCase(lldbmi_testcase.MiTestCaseBase): mydir = TestBase.compute_mydir(__file__) @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races @expectedFailureLinux # llvm.org/pr25000: lldb-mi does not receive broadcasted notification from Core/Process about process stopped def test_lldbmi_exec_run(self): """Test that 'lldb-mi --interpreter' can stop at entry.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Test that program is stopped at entry self.runCmd("-exec-run --start") self.expect("\^running") self.expect("\*stopped,reason=\"signal-received\",signal-name=\"SIGSTOP\",signal-meaning=\"Stop\",.*?thread-id=\"1\",stopped-threads=\"all\"") # Test that lldb-mi is ready to execute next commands self.expect(self.child_prompt, exactly = True) @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_abort(self): """Test that 'lldb-mi --interpreter' works for -exec-abort.""" self.spawnLldbMi(args = None) # Test that -exec-abort fails on invalid process self.runCmd("-exec-abort") self.expect("\^error,msg=\"Command 'exec-abort'\. Invalid process during debug session\"") # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Set arguments self.runCmd("-exec-arguments arg1") 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 arguments were passed self.runCmd("-data-evaluate-expression argc") self.expect("\^done,value=\"2\"") # Test that program may be aborted self.runCmd("-exec-abort") self.expect("\^done") self.expect("\*stopped,reason=\"exited-normally\"") # Test that program can be run again self.runCmd("-exec-run") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Test that arguments were passed again self.runCmd("-data-evaluate-expression argc") self.expect("\^done,value=\"2\"") # Test that program may be aborted again self.runCmd("-exec-abort") self.expect("\^done") self.expect("\*stopped,reason=\"exited-normally\"") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_arguments_set(self): """Test that 'lldb-mi --interpreter' can pass args using -exec-arguments.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Set arguments self.runCmd("-exec-arguments --arg1 \"2nd arg\" third_arg fourth=\"4th arg\"") 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\"") # Check argc and argv to see if arg passed self.runCmd("-data-evaluate-expression argc") self.expect("\^done,value=\"5\"") #self.runCmd("-data-evaluate-expression argv[1]") #self.expect("\^done,value=\"--arg1\"") self.runCmd("-interpreter-exec command \"print argv[1]\"") self.expect("\"--arg1\"") #self.runCmd("-data-evaluate-expression argv[2]") #self.expect("\^done,value=\"2nd arg\"") self.runCmd("-interpreter-exec command \"print argv[2]\"") self.expect("\"2nd arg\"") #self.runCmd("-data-evaluate-expression argv[3]") #self.expect("\^done,value=\"third_arg\"") self.runCmd("-interpreter-exec command \"print argv[3]\"") self.expect("\"third_arg\"") #self.runCmd("-data-evaluate-expression argv[4]") #self.expect("\^done,value=\"fourth=\\\\\\\"4th arg\\\\\\\"\"") self.runCmd("-interpreter-exec command \"print argv[4]\"") self.expect("\"fourth=\\\\\\\"4th arg\\\\\\\"\"") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_arguments_reset(self): """Test that 'lldb-mi --interpreter' can reset previously set args using -exec-arguments.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Set arguments self.runCmd("-exec-arguments arg1") self.expect("\^done") self.runCmd("-exec-arguments") 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\"") # Check argc to see if arg passed self.runCmd("-data-evaluate-expression argc") self.expect("\^done,value=\"1\"") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_next(self): """Test that 'lldb-mi --interpreter' works for stepping.""" 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\"") # Warning: the following is sensitive to the lines in the source # Test -exec-next self.runCmd("-exec-next --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"29\"") # Test that --thread is optional self.runCmd("-exec-next --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"30\"") # Test that --frame is optional self.runCmd("-exec-next --thread 1") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"31\"") # Test that both --thread and --frame are optional self.runCmd("-exec-next") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"32\"") # Test that an invalid --thread is handled self.runCmd("-exec-next --thread 0") self.expect("\^error,message=\"error: Thread index 0 is out of range") self.runCmd("-exec-next --thread 10") self.expect("\^error,message=\"error: Thread index 10 is out of range") # Test that an invalid --frame is handled # FIXME: no error is returned self.runCmd("-exec-next --frame 10") #self.expect("\^error: Frame index 10 is out of range") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races @expectedFailurei386 #xfail to get buildbot green, failing config: i386 binary running on ubuntu 14.04 x86_64 def test_lldbmi_exec_next_instruction(self): """Test that 'lldb-mi --interpreter' works for instruction stepping.""" 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\"") # Warning: the following is sensitive to the lines in the # source and optimizations # Test -exec-next-instruction self.runCmd("-exec-next-instruction --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"28\"") # Test that --thread is optional self.runCmd("-exec-next-instruction --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"28\"") # Test that --frame is optional self.runCmd("-exec-next-instruction --thread 1") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"29\"") # Test that both --thread and --frame are optional self.runCmd("-exec-next-instruction") self.expect("\^running") # Depending on compiler, it can stop at different line self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"(29|30)\"") # Test that an invalid --thread is handled self.runCmd("-exec-next-instruction --thread 0") self.expect("\^error,message=\"error: Thread index 0 is out of range") self.runCmd("-exec-next-instruction --thread 10") self.expect("\^error,message=\"error: Thread index 10 is out of range") # Test that an invalid --frame is handled # FIXME: no error is returned self.runCmd("-exec-next-instruction --frame 10") #self.expect("\^error: Frame index 10 is out of range") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_step(self): """Test that 'lldb-mi --interpreter' works for stepping into.""" 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\"") # Warning: the following is sensitive to the lines in the source # Test that -exec-step steps into (or not) printf depending on debug info # Note that message is different in Darwin and Linux: # Darwin: "*stopped,reason=\"end-stepping-range\",frame={addr=\"0x[0-9a-f]+\",func=\"main\",args=[{name=\"argc\",value=\"1\"},{name=\"argv\",value="0x[0-9a-f]+\"}],file=\"main.cpp\",fullname=\".+main.cpp\",line=\"\d\"},thread-id=\"1\",stopped-threads=\"all\" # Linux: "*stopped,reason=\"end-stepping-range\",frame={addr="0x[0-9a-f]+\",func=\"__printf\",args=[{name=\"format\",value=\"0x[0-9a-f]+\"}],file=\"printf.c\",fullname=\".+printf.c\",line="\d+"},thread-id=\"1\",stopped-threads=\"all\" self.runCmd("-exec-step --thread 1 --frame 0") self.expect("\^running") it = self.expect([ "\*stopped,reason=\"end-stepping-range\".+?func=\"main\"", "\*stopped,reason=\"end-stepping-range\".+?func=\"(?!main).+?\"" ]) # Exit from printf if needed if it == 1: self.runCmd("-exec-finish") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"main\"") # Test that -exec-step steps into g_MyFunction and back out # (and that --thread is optional) self.runCmd("-exec-step --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"g_MyFunction.*?\"") # Use -exec-finish here to make sure that control reaches the caller. # -exec-step can keep us in the g_MyFunction for gcc self.runCmd("-exec-finish --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"30\"") # Test that -exec-step steps into s_MyFunction # (and that --frame is optional) self.runCmd("-exec-step --thread 1") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\".*?s_MyFunction.*?\"") # Test that -exec-step steps into g_MyFunction from inside # s_MyFunction (and that both --thread and --frame are optional) self.runCmd("-exec-step") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"g_MyFunction.*?\"") # Test that an invalid --thread is handled self.runCmd("-exec-step --thread 0") self.expect("\^error,message=\"error: Thread index 0 is out of range") self.runCmd("-exec-step --thread 10") self.expect("\^error,message=\"error: Thread index 10 is out of range") # Test that an invalid --frame is handled # FIXME: no error is returned self.runCmd("-exec-step --frame 10") #self.expect("\^error: Frame index 10 is out of range") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_step_instruction(self): """Test that 'lldb-mi --interpreter' works for instruction stepping into.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Warning: the following is sensitive to the lines in the # source and optimizations # 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 -exec-next steps over printf self.runCmd("-exec-next --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\",line=\"29\"") # Test that -exec-step-instruction steps over non branching # instruction self.runCmd("-exec-step-instruction --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?main\.cpp\"") # Test that -exec-step-instruction steps into g_MyFunction # instruction (and that --thread is optional) self.runCmd("-exec-step-instruction --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"g_MyFunction.*?\"") # Test that -exec-step-instruction steps over non branching # (and that --frame is optional) self.runCmd("-exec-step-instruction --thread 1") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"g_MyFunction.*?\"") # Test that -exec-step-instruction steps into g_MyFunction # (and that both --thread and --frame are optional) self.runCmd("-exec-step-instruction") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"g_MyFunction.*?\"") # Test that an invalid --thread is handled self.runCmd("-exec-step-instruction --thread 0") self.expect("\^error,message=\"error: Thread index 0 is out of range") self.runCmd("-exec-step-instruction --thread 10") self.expect("\^error,message=\"error: Thread index 10 is out of range") # Test that an invalid --frame is handled # FIXME: no error is returned self.runCmd("-exec-step-instruction --frame 10") #self.expect("\^error: Frame index 10 is out of range") @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races def test_lldbmi_exec_finish(self): """Test that 'lldb-mi --interpreter' works for -exec-finish.""" self.spawnLldbMi(args = None) # Load executable self.runCmd("-file-exec-and-symbols %s" % self.myexe) self.expect("\^done") # Set BP at g_MyFunction and run to BP self.runCmd("-break-insert -f g_MyFunction") self.expect("\^done,bkpt={number=\"1\"") self.runCmd("-exec-run") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Test that -exec-finish returns from g_MyFunction self.runCmd("-exec-finish --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"main\"") # Run to BP inside s_MyFunction call self.runCmd("-break-insert s_MyFunction") self.expect("\^done,bkpt={number=\"2\"") self.runCmd("-exec-continue") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Test that -exec-finish hits BP at g_MyFunction call inside # s_MyFunction (and that --thread is optional) self.runCmd("-exec-finish --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") # Test that -exec-finish returns from g_MyFunction call inside # s_MyFunction (and that --frame is optional) self.runCmd("-exec-finish --thread 1") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\".*?s_MyFunction.*?\"") # Test that -exec-finish returns from s_MyFunction # (and that both --thread and --frame are optional) self.runCmd("-exec-finish") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"main\"") # Test that an invalid --thread is handled self.runCmd("-exec-finish --thread 0") self.expect("\^error,message=\"error: Thread index 0 is out of range") self.runCmd("-exec-finish --thread 10") self.expect("\^error,message=\"error: Thread index 10 is out of range") # Test that an invalid --frame is handled # FIXME: no error is returned #self.runCmd("-exec-finish --frame 10") #self.expect("\^error: Frame index 10 is out of range") # Set BP at printf and run to BP self.runCmd("-break-insert -f printf") self.expect("\^done,bkpt={number=\"3\"") self.runCmd("-exec-continue") self.expect("\^running") self.expect("\*stopped,reason=\"breakpoint-hit\"") ## Test that -exec-finish returns from printf self.runCmd("-exec-finish --thread 1 --frame 0") self.expect("\^running") self.expect("\*stopped,reason=\"end-stepping-range\".+?func=\"main\"")