Simple test for file & line dummy breakpoints.

llvm-svn: 223731

lldb/test/functionalities/breakpoint/dummy_target_breakpoints/Makefile

@@ -0,0 +1,9 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+ifneq (,$(findstring icc,$(CC)))
+    CFLAGS += -debug inline-debug-info
+endif
+
+include $(LEVEL)/Makefile.rules

lldb/test/functionalities/breakpoint/dummy_target_breakpoints/TestBreakpointsWithNoTargets.py

@@ -0,0 +1,78 @@
+"""
+Test breakpoint commands set before we have a target
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+import lldbutil
+
+class BreakpointInDummyTarget (TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @dsym_test
+    def test_with_dsym(self):
+        """Test breakpoint set before we have a target. """
+        self.buildDsym()
+        self.dummy_breakpoint_test()
+
+    @dwarf_test
+    def test_with_dwarf(self):
+        """Test breakpoint set before we have a target. """
+        self.buildDwarf()
+        self.dummy_breakpoint_test()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.line = line_number('main.c', 'Set a breakpoint on this line.')
+        self.line2 = line_number ('main.c', 'Set another on this line.')
+
+    def dummy_breakpoint_test(self):
+        """Test breakpoint set before we have a target. """
+
+        # This should create a breakpoint with 3 locations.
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=0)
+        lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line2, num_expected_locations=0)
+        
+        # This is the function to remove breakpoints from the dummy target
+        # to get a clean slate for the next test case.
+        def cleanup():
+            self.runCmd('breakpoint delete -D -f', check=False)
+            self.runCmd('breakpoint list', check=False)
+
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+        
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # The breakpoint list should show 3 locations.
+        self.expect("breakpoint list -f", "Breakpoint locations shown correctly",
+            substrs = ["1: file = 'main.c', line = %d, locations = 1" % self.line,
+                       "2: file = 'main.c', line = %d, locations = 1" % self.line2])
+
+        # Run the program.
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # Stopped once.
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint 1."])
+
+        # Continue the program, there should be another stop.
+        self.runCmd("process continue")
+
+        # Stopped again.
+        self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ["stop reason = breakpoint 2."])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()

lldb/test/functionalities/breakpoint/dummy_target_breakpoints/main.c

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+#include <stdio.h>
+
+int
+main (int argc, char **argv)
+{
+  printf ("Set a breakpoint on this line.\n"); 
+  
+  return 0; // Set another on this line.
+}
+
+