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"""
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\"")
|
