Clean up test case (#66400)

lldb/test/API/lang/objc/charstar_dyntype/Makefile

@@ -1,6 +1,3 @@
 OBJC_SOURCES := main.m
-
-
-
 LD_EXTRAS := -framework Foundation
 include Makefile.rules

lldb/test/API/lang/objc/charstar_dyntype/TestCharStarDynType.py

@@ -2,37 +2,23 @@
 Test that we do not attempt to make a dynamic type for a 'const char*'
 """
 
-
 import lldb
 from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
 from lldbsuite.test import lldbutil
 
-
-class Rdar10967107TestCase(TestBase):
+class TestCaseCharStarDynType(TestBase):
     def setUp(self):
         # Call super's setUp().
         TestBase.setUp(self)
-        # We'll use the test method name as the exe_name.
-        self.exe_name = self.testMethodName
-        # Find the line number to break inside main().
-        self.main_source = "main.m"
-        self.line = line_number(self.main_source, "// Set breakpoint here.")
 
     def test_charstar_dyntype(self):
         """Test that we do not attempt to make a dynamic type for a 'const char*'"""
-        d = {"EXE": self.exe_name}
-        self.build(dictionary=d)
-        self.setTearDownCleanup(dictionary=d)
-
-        exe = self.getBuildArtifact(self.exe_name)
-        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
-
-        lldbutil.run_break_set_by_file_and_line(
-            self, self.main_source, self.line, num_expected_locations=1, loc_exact=True
+        self.build()
+        lldbutil.run_to_source_breakpoint(
+            self, "// Set breakpoint here.", lldb.SBFileSpec("main.m")
         )
 
-        self.runCmd("run", RUN_SUCCEEDED)
         # check that we correctly see the const char*, even with dynamic types
         # on
         self.expect("frame variable -raw-output my_string", substrs=["const char *"])
@@ -41,7 +27,7 @@ class Rdar10967107TestCase(TestBase):
             substrs=["const char *"],
         )
         # check that expr also gets it right
-        self.expect("e -R -- my_string", substrs=["const char *"])
+        self.expect("expr -R -- my_string", substrs=["const char *"])
         self.expect("expr -R -d run -- my_string", substrs=["const char *"])
         # but check that we get the real Foolie as such
         self.expect("frame variable my_foolie", substrs=["FoolMeOnce *"])