Author: jingham
Date: Wed Sep 21 14:21:38 2016
New Revision: 282103
URL: http://llvm.org/viewvc/llvm-project?rev=282103&view=rev
Log:
Probably should add the breakpoint names test directory as well...
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/Makefile
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/main.c
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/Makefile
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/Makefile?rev=282103&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/Makefile
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/Makefile
Wed Sep 21 14:21:38 2016
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py?rev=282103&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/TestBreakpointNames.py
Wed Sep 21 14:21:38 2016
@@ -0,0 +1,141 @@
+"""
+Test breakpoint names.
+"""
+
+from __future__ import print_function
+
+
+import os
+import time
+import re
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class BreakpointNames(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ @add_test_categories(['pyapi'])
+ def test_setting_names(self):
+ """Use Python APIs to test that we can set breakpoint names."""
+ self.build()
+ self.setup_target()
+ self.do_check_names()
+
+ def test_illegal_names(self):
+ """Use Python APIs to test that we don't allow illegal names."""
+ self.build()
+ self.setup_target()
+ self.do_check_illegal_names()
+
+ def test_using_names(self):
+ """Use Python APIs to test that operations on names works correctly."""
+ self.build()
+ self.setup_target()
+ self.do_check_using_names()
+
+ def setup_target(self):
+ exe = os.path.join(os.getcwd(), "a.out")
+
+ # Create a targets we are making breakpoint in and copying to:
+ self.target = self.dbg.CreateTarget(exe)
+ self.assertTrue(self.target, VALID_TARGET)
+ self.main_file_spec = lldb.SBFileSpec(os.path.join(os.getcwd(),
"main.c"))
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+
+ def do_check_names(self):
+ """Use Python APIs to check that we can set & retrieve breakpoint
names"""
+ bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10)
+ bkpt_name = "ABreakpoint"
+ other_bkpt_name = "_AnotherBreakpoint"
+
+ # Add a name and make sure we match it:
+ success = bkpt.AddName(bkpt_name)
+ self.assertTrue(success, "We couldn't add a legal name to a
breakpoint.")
+
+ matches = bkpt.MatchesName(bkpt_name)
+ self.assertTrue(matches, "We didn't match the name we just set")
+
+ # Make sure we don't match irrelevant names:
+ matches = bkpt.MatchesName("NotABreakpoint")
+ self.assertTrue(not matches, "We matched a name we didn't set.")
+
+ # Add another name, make sure that works too:
+ bkpt.AddName(other_bkpt_name)
+
+ matches = bkpt.MatchesName(bkpt_name)
+ self.assertTrue(matches, "Adding a name means we didn't match the name
we just set")
+
+ # Remove the name and make sure we no longer match it:
+ bkpt.RemoveName(bkpt_name)
+ matches = bkpt.MatchesName(bkpt_name)
+ self.assertTrue(not matches,"We still match a name after removing it.")
+
+ # Make sure the name list has the remaining name:
+ name_list = lldb.SBStringList()
+ bkpt.GetNames(name_list)
+ num_names = name_list.GetSize()
+ self.assertTrue(num_names == 1, "Name list has %d items, expected
1."%(num_names))
+
+ name = name_list.GetStringAtIndex(0)
+ self.assertTrue(name == other_bkpt_name, "Remaining name was: %s
expected %s."%(name, other_bkpt_name))
+
+ def do_check_illegal_names(self):
+ """Use Python APIs to check that we reject illegal names."""
+ bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10)
+ success = bkpt.AddName("-CantStartWithADash")
+ self.assertTrue(not success,"We allowed a name starting with a dash.")
+
+ success = bkpt.AddName("1CantStartWithANumber")
+ self.assertTrue(not success, "We allowed a name starting with a
number.")
+
+ success = bkpt.AddName("^CantStartWithNonAlpha")
+ self.assertTrue(not success, "We allowed a name starting with an ^.")
+
+ success = bkpt.AddName("CantHave-ADash")
+ self.assertTrue(not success, "We allowed a name with a dash in it.")
+
+ success = bkpt.AddName("Cant Have Spaces")
+ self.assertTrue(not success, "We allowed a name with spaces.")
+
+ # Check from the command line as well:
+ retval =lldb.SBCommandReturnObject()
+ self.dbg.GetCommandInterpreter().HandleCommand("break set -n whatever
-N has-dashes", retval)
+ self.assertTrue(not retval.Succeeded(), "break set succeeded with:
illegal name")
+
+ def do_check_using_names(self):
+ """Use Python APIs to check names work in place of breakpoint ID's."""
+
+ bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10)
+ bkpt_name = "ABreakpoint"
+ other_bkpt_name= "_AnotherBreakpoint"
+
+ # Add a name and make sure we match it:
+ success = bkpt.AddName(bkpt_name)
+ self.assertTrue(success, "We couldn't add a legal name to a
breakpoint.")
+
+ bkpts = lldb.SBBreakpointList(self.target)
+ self.target.FindBreakpointsByName(bkpt_name, bkpts)
+
+ self.assertTrue(bkpts.GetSize() == 1, "One breakpoint matched.")
+ found_bkpt = bkpts.GetBreakpointAtIndex(0)
+ self.assertTrue(bkpt.GetID() == found_bkpt.GetID(),"The right
breakpoint.")
+
+ retval = lldb.SBCommandReturnObject()
+ self.dbg.GetCommandInterpreter().HandleCommand("break disable
%s"%(bkpt_name), retval)
+ self.assertTrue(retval.Succeeded(), "break disable failed with:
%s."%(retval.GetError()))
+ self.assertTrue(not bkpt.IsEnabled(), "We didn't disable the
breakpoint.")
+
+ # Also make sure we don't apply commands to non-matching names:
+ self.dbg.GetCommandInterpreter().HandleCommand("break modify
--one-shot 1 %s"%(bkpt_name), retval)
+ self.assertTrue(retval.Succeeded(), "break modify failed with:
%s."%(retval.GetError()))
+ self.assertTrue(not bkpt.IsOneShot(), "We applied one-shot to the
wrong breakpoint.")
+
+
+
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/main.c
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/main.c?rev=282103&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/main.c
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_names/main.c
Wed Sep 21 14:21:38 2016
@@ -0,0 +1,54 @@
+//===-- main.c --------------------------------------------------*- C++
-*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+
+// This simple program is to demonstrate the capability of the lldb command
+// "breakpoint modify -i <count> breakpt-id" to set the number of times a
+// breakpoint is skipped before stopping. Ignore count can also be set upon
+// breakpoint creation by 'breakpoint set ... -i <count>'.
+
+int a(int);
+int b(int);
+int c(int);
+
+int a(int val)
+{
+ if (val <= 1)
+ return b(val);
+ else if (val >= 3)
+ return c(val); // a(3) -> c(3) Find the call site of c(3).
+
+ return val;
+}
+
+int b(int val)
+{
+ return c(val);
+}
+
+int c(int val)
+{
+ return val + 3; // Find the line number of function "c" here.
+}
+
+int main (int argc, char const *argv[])
+{
+ int A1 = a(1); // a(1) -> b(1) -> c(1)
+ printf("a(1) returns %d\n", A1);
+
+ int B2 = b(2); // b(2) -> c(2) Find the call site of b(2).
+ printf("b(2) returns %d\n", B2);
+
+ int A3 = a(3); // a(3) -> c(3) Find the call site of a(3).
+ printf("a(3) returns %d\n", A3);
+
+ int C1 = c(5); // Find the call site of c in main.
+ printf ("c(5) returns %d\n", C1);
+ return 0;
+}
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