1 """ 2 Test lldb process launch flags. 3 """ 4 5 import os, time 6 import unittest2 7 import lldb 8 from lldbtest import * 9 10 class ProcessLaunchTestCase(TestBase): 11 12 mydir = os.path.join("functionalities", "process_launch") 13 14 def setUp(self): 15 # Call super's setUp(). 16 TestBase.setUp(self) 17 # disable "There is a running process, kill it and restart?" prompt 18 self.runCmd("settings set auto-confirm true") 19 self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm")) 20 21 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 22 @dsym_test 23 def test_io_with_dsym (self): 24 """Test that process launch I/O redirection flags work properly.""" 25 self.buildDsym () 26 self.process_io_test () 27 28 @dwarf_test 29 def test_io_with_dwarf (self): 30 """Test that process launch I/O redirection flags work properly.""" 31 self.buildDwarf () 32 self.process_io_test () 33 34 def process_io_test (self): 35 """Test that process launch I/O redirection flags work properly.""" 36 exe = os.path.join (os.getcwd(), "a.out") 37 self.expect("file " + exe, 38 patterns = [ "Current executable set to .*a.out" ]) 39 40 41 in_file = os.path.join (os.getcwd(), "input-file.txt") 42 out_file = os.path.join (os.getcwd(), "output-test.out") 43 err_file = os.path.join (os.getcwd(), "output-test.err") 44 45 46 # Make sure the output files do not exist before launching the process 47 try: 48 os.remove (out_file) 49 except OSError: 50 pass 51 52 try: 53 os.remove (err_file) 54 except OSError: 55 pass 56 57 launch_command = "process launch -i " + in_file + " -o " + out_file + " -e " + err_file 58 59 self.expect (launch_command, 60 patterns = [ "Process .* launched: .*a.out" ]) 61 62 63 success = True 64 err_msg = "" 65 66 # Check to see if the 'stdout' file was created 67 try: 68 out_f = open (out_file) 69 except IOError: 70 success = False 71 err_msg = err_msg + " ERROR: stdout file was not created.\n" 72 else: 73 # Check to see if the 'stdout' file contains the right output 74 line = out_f.readline (); 75 if line != "This should go to stdout.\n": 76 success = False 77 err_msg = err_msg + " ERROR: stdout file does not contain correct output.\n" 78 out_f.close(); 79 80 # Try to delete the 'stdout' file 81 try: 82 os.remove (out_file) 83 except OSError: 84 pass 85 86 # Check to see if the 'stderr' file was created 87 try: 88 err_f = open (err_file) 89 except IOError: 90 success = False 91 err_msg = err_msg + " ERROR: stderr file was not created.\n" 92 else: 93 # Check to see if the 'stderr' file contains the right output 94 line = err_f.readline () 95 if line != "This should go to stderr.\n": 96 success = False 97 err_msg = err_msg + " ERROR: stderr file does not contain correct output.\n\ 98 " 99 err_f.close() 100 101 # Try to delete the 'stderr' file 102 try: 103 os.remove (err_file) 104 except OSError: 105 pass 106 107 if not success: 108 self.fail (err_msg) 109 110 d = {'CXX_SOURCES' : 'print_cwd.cpp'} 111 112 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 113 @dsym_test 114 def test_set_working_dir_with_dsym (self): 115 """Test that '-w dir' sets the working dir when running the inferior.""" 116 self.buildDsym(dictionary=self.d) 117 self.setTearDownCleanup(self.d) 118 self.my_working_dir_test() 119 120 @skipIfFreeBSD # llvm.org/pr16684 121 @dwarf_test 122 def test_set_working_dir_with_dwarf (self): 123 """Test that '-w dir' sets the working dir when running the inferior.""" 124 self.buildDwarf(dictionary=self.d) 125 self.setTearDownCleanup(self.d) 126 self.my_working_dir_test() 127 128 # rdar://problem/9056462 129 # The process launch flag '-w' for setting the current working directory not working? 130 def my_working_dir_test (self): 131 """Test that '-w dir' sets the working dir when running the inferior.""" 132 exe = os.path.join (os.getcwd(), "a.out") 133 self.runCmd("file " + exe) 134 135 mywd = 'my_working_dir' 136 out_file_name = "my_working_dir_test.out" 137 err_file_name = "my_working_dir_test.err" 138 139 my_working_dir_path = os.path.join(os.getcwd(), mywd) 140 out_file_path = os.path.join(my_working_dir_path, out_file_name) 141 err_file_path = os.path.join(my_working_dir_path, err_file_name) 142 143 # Make sure the output files do not exist before launching the process 144 try: 145 os.remove (out_file_path) 146 os.remove (err_file_path) 147 except OSError: 148 pass 149 150 # Check that we get an error when we have a nonexisting path 151 launch_command = "process launch -w %s -o %s -e %s" % (my_working_dir_path + 'z', 152 out_file_path, 153 err_file_path) 154 155 self.expect(launch_command, error=True, 156 patterns = ["error:.* No such file or directory: %sz" % my_working_dir_path]) 157 158 # Really launch the process 159 launch_command = "process launch -w %s -o %s -e %s" % (my_working_dir_path, 160 out_file_path, 161 err_file_path) 162 163 self.expect(launch_command, 164 patterns = [ "Process .* launched: .*a.out" ]) 165 166 success = True 167 err_msg = "" 168 169 # Check to see if the 'stdout' file was created 170 try: 171 out_f = open(out_file_path) 172 except IOError: 173 success = False 174 err_msg = err_msg + "ERROR: stdout file was not created.\n" 175 else: 176 # Check to see if the 'stdout' file contains the right output 177 line = out_f.readline(); 178 if self.TraceOn(): 179 print "line:", line 180 if not re.search(mywd, line): 181 success = False 182 err_msg = err_msg + "The current working directory was not set correctly.\n" 183 out_f.close(); 184 185 # Try to delete the 'stdout' and 'stderr' files 186 try: 187 os.remove(out_file_path) 188 os.remove(err_file_path) 189 pass 190 except OSError: 191 pass 192 193 if not success: 194 self.fail(err_msg) 195 196 197 if __name__ == '__main__': 198 import atexit 199 lldb.SBDebugger.Initialize() 200 atexit.register(lambda: lldb.SBDebugger.Terminate()) 201 unittest2.main() 202 203
