Avoid using hardcoded line number to break on.  Use the line_number() utility
function to get the line number to break on during setUp().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@116352 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/function_types/TestFunctionTypes.py b/test/function_types/TestFunctionTypes.py
index 667a300..1dd14db 100644
--- a/test/function_types/TestFunctionTypes.py
+++ b/test/function_types/TestFunctionTypes.py
@@ -20,14 +20,21 @@
         self.buildDwarf()
         self.function_types()
 
+    def setUp(self):
+        super(FunctionTypesTestCase, self).setUp()
+        # Find the line number to break inside main().
+        self.line = line_number('main.c', '// Set break point at this line.')
+
     def function_types(self):
         """Test 'callback' has function ptr type, then break on the function."""
         exe = os.path.join(os.getcwd(), "a.out")
         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
 
         # Break inside the main.
-        self.expect("breakpoint set -f main.c -l 21", BREAKPOINT_CREATED,
-            startstr = "Breakpoint created: 1: file ='main.c', line = 21, locations = 1")
+        self.expect("breakpoint set -f main.c -l %d" % self.line,
+                    BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='main.c', line = %d, locations = 1" %
+                        self.line)
 
         self.runCmd("run", RUN_SUCCEEDED)
 
diff --git a/test/function_types/main.c b/test/function_types/main.c
index 3c968e4..8be3c4d 100644
--- a/test/function_types/main.c
+++ b/test/function_types/main.c
@@ -18,5 +18,5 @@
 {
     int (*callback)(const char *) = string_not_empty;
 
-    return callback(0);
+    return callback(0); // Set break point at this line.
 }