lldb/test/API/lang/objc/foundation/TestObjCMethodsNSError.py

   1 """
   2 Test more expression command sequences with objective-c.
   3 """
   4
   5
   6 import lldb
   7 from lldbsuite.test.decorators import *
   8 from lldbsuite.test.lldbtest import *
   9 from lldbsuite.test import lldbutil
  10
  11
  12 class FoundationTestCaseNSError(TestBase):
  13     @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
  14     def test_runtime_types(self):
  15         """Test commands that require runtime types"""
  16         self.build()
  17         self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
  18             self, "// Break here for NSString tests", lldb.SBFileSpec("main.m", False)
  19         )
  20
  21         # Test_NSString:
  22         self.runCmd("thread backtrace")
  23         self.expect("expression [str length]", patterns=["\(NSUInteger\) \$.* ="])
  24         self.expect("expression str.length")
  25         self.expect('expression str = [NSString stringWithCString: "new"]')
  26         self.expect(
  27             'po [NSError errorWithDomain:@"Hello" code:35 userInfo:@{@"NSDescription" : @"be completed."}]',
  28             substrs=["Error Domain=Hello", "Code=35", "be completed."],
  29         )
  30         self.runCmd("process continue")
  31
  32     @expectedFailureAll(archs=["i[3-6]86"], bugnumber="<rdar://problem/28814052>")
  33     def test_NSError_p(self):
  34         """Test that p of the result of an unknown method does require a cast."""
  35         self.build()
  36         self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
  37             self, "// Set break point at this line", lldb.SBFileSpec("main.m", False)
  38         )
  39         self.expect(
  40             "expression [NSError thisMethodIsntImplemented:0]",
  41             error=True,
  42             patterns=[
  43                 "no known method",
  44                 "cast the message send to the method's return type",
  45             ],
  46         )
  47         self.runCmd("process continue")