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"""
Testlldb Python SBFrame APIs IsInlined() and GetFunctionName().
"""
from __future__ import print_function
import lldb_shared
import os, time
import re
import lldb, lldbutil
from lldbtest import *
class InlinedFrameAPITestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to of function 'c'.
self.source = 'inlines.c'
self.first_stop = line_number(self.source, '// This should correspond to the first break stop.')
self.second_stop = line_number(self.source, '// This should correspond to the second break stop.')
@add_test_categories(['pyapi'])
def test_stop_at_outer_inline(self):
"""Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName()."""
self.build()
exe = os.path.join(os.getcwd(), "a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Now create a breakpoint on main.c by the name of 'inner_inline'.
breakpoint = target.BreakpointCreateByName('inner_inline', 'a.out')
#print("breakpoint:", breakpoint)
self.assertTrue(breakpoint and
breakpoint.GetNumLocations() > 1,
VALID_BREAKPOINT)
# Now launch the process, and do not stop at the entry point.
process = target.LaunchSimple (None, None, self.get_process_working_directory())
process = target.GetProcess()
self.assertTrue(process.GetState() == lldb.eStateStopped,
PROCESS_STOPPED)
import lldbutil
stack_traces1 = lldbutil.print_stacktraces(process, string_buffer=True)
if self.TraceOn():
print("Full stack traces when first stopped on the breakpoint 'inner_inline':")
print(stack_traces1)
# The first breakpoint should correspond to an inlined call frame.
# If it's an inlined call frame, expect to find, in the stack trace,
# that there is a frame which corresponds to the following call site:
#
# outer_inline (argc);
#
frame0 = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
if frame0.IsInlined():
filename = frame0.GetLineEntry().GetFileSpec().GetFilename()
self.assertTrue(filename == self.source)
self.expect(stack_traces1, "First stop at %s:%d" % (self.source, self.first_stop), exe=False,
substrs = ['%s:%d' % (self.source, self.first_stop)])
# Expect to break again for the second time.
process.Continue()
self.assertTrue(process.GetState() == lldb.eStateStopped,
PROCESS_STOPPED)
stack_traces2 = lldbutil.print_stacktraces(process, string_buffer=True)
if self.TraceOn():
print("Full stack traces when stopped on the breakpoint 'inner_inline' for the second time:")
print(stack_traces2)
self.expect(stack_traces2, "Second stop at %s:%d" % (self.source, self.second_stop), exe=False,
substrs = ['%s:%d' % (self.source, self.second_stop)])
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