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      1 """
      2 Test some lldb command abbreviations.
      3 """
      4 import commands
      5 import lldb
      6 import os
      7 import time
      8 import unittest2
      9 from lldbtest import *
     10 import lldbutil
     11 
     12 def execute_command (command):
     13     # print '%% %s' % (command)
     14     (exit_status, output) = commands.getstatusoutput (command)
     15     # if output:
     16     #     print output
     17     # print 'status = %u' % (exit_status)
     18     return exit_status
     19 
     20 class FatArchiveTestCase(TestBase):
     21 
     22     mydir = os.path.join("functionalities", "fat_archives")
     23 
     24     @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
     25     @dwarf_test
     26     def test_with_dwarf (self):
     27         if self.getArchitecture() == 'x86_64':
     28             execute_command ("make CC='%s'" % (os.environ["CC"]))
     29             self.main ()
     30         else:
     31             self.skipTest("This test requires x86_64 as the architecture for the inferior")
     32 
     33     def main (self):
     34         '''This test compiles a quick example by making a fat file (universal) full of
     35         skinny .o files and makes sure we can use them to resolve breakpoints when doing
     36         DWARF in .o file debugging. The only thing this test needs to do is to compile and
     37         set a breakpoint in the target and verify any breakpoint locations have valid debug
     38         info for the function, and source file and line.'''
     39         exe = os.path.join (os.getcwd(), "a.out")
     40         
     41         # Create the target
     42         target = self.dbg.CreateTarget(exe)
     43         
     44         # Create a breakpoint by name
     45         breakpoint = target.BreakpointCreateByName ('foo', exe)
     46         self.assertTrue(breakpoint, VALID_BREAKPOINT)
     47 
     48         # Make sure the breakpoint resolves to a function, file and line
     49         for bp_loc in breakpoint:
     50             # Get a section offset address (lldb.SBAddress) from the breakpoint location
     51             bp_loc_addr = bp_loc.GetAddress()
     52             line_entry = bp_loc_addr.GetLineEntry()
     53             function = bp_loc_addr.GetFunction()
     54             self.assertTrue(function.IsValid(), "Verify breakpoint in fat BSD archive has valid function debug info")
     55             self.assertTrue(line_entry.GetFileSpec(), "Verify breakpoint in fat BSD archive has source file information")
     56             self.assertTrue(line_entry.GetLine() != 0, "Verify breakpoint in fat BSD archive has source line information")
     57 
     58 if __name__ == '__main__':
     59     import atexit
     60     lldb.SBDebugger.Initialize()
     61     atexit.register(lambda: lldb.SBDebugger.Terminate())
     62     unittest2.main()
     63 
     64