[lldb] Fix TestObjectFileJSON and TestSymbolFileJSON

 - Separate the two test and only have TestSymbolFileJSON rely on strip.
 - Use different file names to make sure LLDB reloads the module.

This should address all the post commit review from D148062.

(cherry picked from commit f40ed1f)

Author: JDevlieghere

lldb/test/API/functionalities/json/object-file/Makefile

@@ -0,0 +1,5 @@
+C_SOURCES := main.c
+
+all: a.out
+
+include Makefile.rules

lldb/test/API/macosx/symbols/TestObjectFileJSON.py renamed to lldb/test/API/functionalities/json/object-file/TestObjectFileJSON.py

@@ -19,8 +19,7 @@ def setUp(self):
 
     def emitJSON(self, data, path):
         json_object = json.dumps(data, indent=4)
-        json_object_file = self.getBuildArtifact("a.json")
-        with open(json_object_file, "w") as outfile:
+        with open(path, "w") as outfile:
             outfile.write(json_object)
 
     def toModuleSpec(self, path):
@@ -55,10 +54,10 @@ def test_module(self):
             "uuid": str(uuid.uuid4()),
         }
 
-        json_object_file = self.getBuildArtifact("a.json")
-        self.emitJSON(data, json_object_file)
+        json_object_file_b = self.getBuildArtifact("b.json")
+        self.emitJSON(data, json_object_file_b)
 
-        module = target.AddModule(self.toModuleSpec(json_object_file))
+        module = target.AddModule(self.toModuleSpec(json_object_file_b))
         self.assertFalse(module.IsValid())
 
         data = {
@@ -82,11 +81,10 @@ def test_module(self):
             ],
         }
 
-        # Sleep to ensure the new file has a different timestamp
-        time.sleep(2)
-        self.emitJSON(data, json_object_file)
+        json_object_file_c = self.getBuildArtifact("c.json")
+        self.emitJSON(data, json_object_file_c)
 
-        module = target.AddModule(self.toModuleSpec(json_object_file))
+        module = target.AddModule(self.toModuleSpec(json_object_file_c))
         self.assertTrue(module.IsValid())
 
         section = module.GetSectionAtIndex(0)

lldb/test/API/macosx/symbols/main.c renamed to lldb/test/API/functionalities/json/object-file/main.c

@@ -0,0 +1,2 @@
+int foo() { return 1; }
+int main() { return foo(); }