1 """ 2 Test more expression command sequences with objective-c. 3 """ 4 5 import os, time 6 import unittest2 7 import lldb 8 from lldbtest import * 9 import lldbutil 10 11 @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") 12 class FoundationTestCase2(TestBase): 13 14 mydir = os.path.join("lang", "objc", "foundation") 15 16 @dsym_test 17 def test_more_expr_commands_with_dsym(self): 18 """More expression commands for objective-c.""" 19 self.buildDsym() 20 self.more_expr_objc() 21 22 @dwarf_test 23 def test_more_expr_commands_with_dwarf(self): 24 """More expression commands for objective-c.""" 25 self.buildDwarf() 26 self.more_expr_objc() 27 28 @dsym_test 29 def test_NSArray_expr_commands_with_dsym(self): 30 """Test expression commands for NSArray.""" 31 self.buildDsym() 32 self.NSArray_expr() 33 34 @dwarf_test 35 def test_NSArray_expr_commands_with_dwarf(self): 36 """Test expression commands for NSArray.""" 37 self.buildDwarf() 38 self.NSArray_expr() 39 40 @dsym_test 41 def test_NSString_expr_commands_with_dsym(self): 42 """Test expression commands for NSString.""" 43 self.buildDsym() 44 self.NSString_expr() 45 46 @dwarf_test 47 def test_NSString_expr_commands_with_dwarf(self): 48 """Test expression commands for NSString.""" 49 self.buildDwarf() 50 self.NSString_expr() 51 52 @dsym_test 53 def test_MyString_dump_with_dsym(self): 54 """Test dump of a known Objective-C object by dereferencing it.""" 55 self.buildDsym() 56 self.MyString_dump() 57 58 @dwarf_test 59 def test_MyString_dump_with_dwarf(self): 60 """Test dump of a known Objective-C object by dereferencing it.""" 61 self.buildDwarf() 62 self.MyString_dump() 63 64 @expectedFailurei386 65 @dsym_test 66 def test_NSError_po_with_dsym(self): 67 """Test that po of the result of an unknown method doesn't require a cast.""" 68 self.buildDsym() 69 self.NSError_po() 70 71 @expectedFailurei386 72 @dwarf_test 73 def test_NSError_po_with_dwarf(self): 74 """Test that po of the result of an unknown method doesn't require a cast.""" 75 self.buildDsym() 76 self.NSError_po() 77 78 @dsym_test 79 def test_NSError_p_with_dsym(self): 80 """Test that p of the result of an unknown method does require a cast.""" 81 self.buildDsym() 82 self.NSError_p() 83 84 @dwarf_test 85 def test_NSError_p_with_dwarf(self): 86 """Test that p of the result of an unknown method does require a cast.""" 87 self.buildDsym() 88 self.NSError_p() 89 90 def setUp(self): 91 # Call super's setUp(). 92 TestBase.setUp(self) 93 # Find the line numbers to break at. 94 self.lines = [] 95 self.lines.append(line_number('main.m', '// Break here for selector: tests')) 96 self.lines.append(line_number('main.m', '// Break here for NSArray tests')) 97 self.lines.append(line_number('main.m', '// Break here for NSString tests')) 98 self.lines.append(line_number('main.m', '// Break here for description test')) 99 self.lines.append(line_number('main.m', '// Set break point at this line')) 100 101 def more_expr_objc(self): 102 """More expression commands for objective-c.""" 103 exe = os.path.join(os.getcwd(), "a.out") 104 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 105 106 # Create a bunch of breakpoints. 107 for line in self.lines: 108 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 109 110 self.runCmd("run", RUN_SUCCEEDED) 111 112 # Test_Selector: 113 self.runCmd("thread backtrace") 114 self.expect("expression (char *)sel_getName(sel)", 115 substrs = ["(char *)", 116 "length"]) 117 118 self.runCmd("process continue") 119 120 # Test_NSArray: 121 self.runCmd("thread backtrace") 122 self.runCmd("process continue") 123 124 # Test_NSString: 125 self.runCmd("thread backtrace") 126 self.runCmd("process continue") 127 128 # Test_MyString: 129 self.runCmd("thread backtrace") 130 self.expect("expression (char *)sel_getName(_cmd)", 131 substrs = ["(char *)", 132 "description"]) 133 134 self.runCmd("process continue") 135 136 @unittest2.expectedFailure(8741897) 137 def NSArray_expr(self): 138 """Test expression commands for NSArray.""" 139 exe = os.path.join(os.getcwd(), "a.out") 140 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 141 142 # Break inside Test_NSArray: 143 line = self.lines[1] 144 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 145 146 self.runCmd("run", RUN_SUCCEEDED) 147 148 # Test_NSArray: 149 self.runCmd("thread backtrace") 150 self.expect("expression (int)[nil_mutable_array count]", 151 patterns = ["\(int\) \$.* = 0"]) 152 self.expect("expression (int)[array1 count]", 153 patterns = ["\(int\) \$.* = 3"]) 154 self.expect("expression (int)[array2 count]", 155 patterns = ["\(int\) \$.* = 3"]) 156 self.expect("expression (int)array1.count", 157 patterns = ["\(int\) \$.* = 3"]) 158 self.expect("expression (int)array2.count", 159 patterns = ["\(int\) \$.* = 3"]) 160 self.runCmd("process continue") 161 162 @unittest2.expectedFailure(8741897) 163 def NSString_expr(self): 164 """Test expression commands for NSString.""" 165 exe = os.path.join(os.getcwd(), "a.out") 166 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 167 168 # Break inside Test_NSString: 169 line = self.lines[2] 170 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 171 172 self.runCmd("run", RUN_SUCCEEDED) 173 174 # Test_NSString: 175 self.runCmd("thread backtrace") 176 self.expect("expression (int)[str length]", 177 patterns = ["\(int\) \$.* ="]) 178 self.expect("expression (int)[str_id length]", 179 patterns = ["\(int\) \$.* ="]) 180 self.expect("expression [str description]", 181 patterns = ["\(id\) \$.* = 0x"]) 182 self.expect("expression [str_id description]", 183 patterns = ["\(id\) \$.* = 0x"]) 184 self.expect("expression str.description") 185 self.expect("expression str_id.description") 186 self.expect('expression str = @"new"') 187 self.expect('expression str = [NSString stringWithFormat: @"%cew", \'N\']') 188 self.runCmd("process continue") 189 190 def MyString_dump(self): 191 """Test dump of a known Objective-C object by dereferencing it.""" 192 exe = os.path.join(os.getcwd(), "a.out") 193 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 194 195 line = self.lines[4] 196 197 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 198 199 self.runCmd("run", RUN_SUCCEEDED) 200 201 self.expect("expression --show-types -- *my", 202 patterns = ["\(MyString\) \$.* = ", "\(MyBase\)", "\(NSObject\)", "\(Class\)"]) 203 self.runCmd("process continue") 204 205 def NSError_po(self): 206 """Test that po of the result of an unknown method doesn't require a cast.""" 207 exe = os.path.join(os.getcwd(), "a.out") 208 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 209 210 line = self.lines[4] 211 212 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 213 214 self.runCmd("run", RUN_SUCCEEDED) 215 216 self.expect("po [NSError errorWithDomain:@\"Hello\" code:35 userInfo:nil]", 217 substrs = ["Error Domain=Hello", "Code=35", "be completed."]) 218 self.runCmd("process continue") 219 220 def NSError_p(self): 221 """Test that p of the result of an unknown method does require a cast.""" 222 exe = os.path.join(os.getcwd(), "a.out") 223 self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) 224 225 line = self.lines[4] 226 227 lldbutil.run_break_set_by_file_and_line (self, "main.m", line, num_expected_locations=1, loc_exact=True) 228 229 self.runCmd("run", RUN_SUCCEEDED) 230 231 self.expect("p [NSError thisMethodIsntImplemented:0]", 232 error = True, 233 patterns = ["no known method", "cast the message send to the method's return type"]) 234 self.runCmd("process continue") 235 236 if __name__ == '__main__': 237 import atexit 238 lldb.SBDebugger.Initialize() 239 atexit.register(lambda: lldb.SBDebugger.Terminate()) 240 unittest2.main() 241
