[Lldb-commits] [lldb] r269004 - Add a testcase for "BreakpointSetBySourceRegex"
Jim Ingham via lldb-commits
lldb-commits at lists.llvm.org
Mon May 9 18:52:44 PDT 2016
Author: jingham
Date: Mon May 9 20:52:44 2016
New Revision: 269004
URL: http://llvm.org/viewvc/llvm-project?rev=269004&view=rev
Log:
Add a testcase for "BreakpointSetBySourceRegex"
This tests both that we set the breakpoint on the right line, and that restricting by file
and/or the function, we get the right breakpoints.
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/Makefile
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.c
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.h
lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/main.c
Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/Makefile?rev=269004&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/Makefile (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/Makefile Mon May 9 20:52:44 2016
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c a.c
+
+include $(LEVEL)/Makefile.rules
Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py?rev=269004&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py Mon May 9 20:52:44 2016
@@ -0,0 +1,100 @@
+"""
+Test lldb breakpoint setting by source regular expression.
+This test just tests the source file & function restrictions.
+"""
+
+from __future__ import print_function
+
+import os, time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestSourceRegexBreakpoints(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def test_location (self):
+ self.build()
+ self.source_regex_locations()
+
+ def test_restrictions (self):
+ self.build ()
+ self.source_regex_restrictions ()
+
+
+ def source_regex_locations (self):
+ """ Test that restricting source expressions to files & to functions. """
+ # Create a target by the debugger.
+ exe = os.path.join(os.getcwd(), "a.out")
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ # First look just in main:
+ target_files = lldb.SBFileSpecList()
+ target_files.Append(lldb.SBFileSpec("a.c"))
+
+ func_names = lldb.SBStringList()
+ func_names.AppendString("a_func")
+
+ source_regex = "Set . breakpoint here"
+ main_break = target.BreakpointCreateBySourceRegex (source_regex,
+ lldb.SBFileSpecList(),
+ target_files,
+ func_names)
+ num_locations = main_break.GetNumLocations()
+ self.assertTrue(num_locations == 1, "a.c in a_func should give one breakpoint, got %d."%(num_locations))
+
+ loc = main_break.GetLocationAtIndex(0)
+ self.assertTrue(loc.IsValid(), "Got a valid location.")
+ address = loc.GetAddress()
+ self.assertTrue(address.IsValid(), "Got a valid address from the location.")
+
+ a_func_line = line_number("a.c", "Set A breakpoint here")
+ line_entry = address.GetLineEntry()
+ self.assertTrue(line_entry.IsValid(), "Got a valid line entry.")
+ self.assertTrue(line_entry.line == a_func_line, "Our line number matches the one lldbtest found.")
+
+ def source_regex_restrictions (self):
+ """ Test that restricting source expressions to files & to functions. """
+ # Create a target by the debugger.
+ exe = os.path.join(os.getcwd(), "a.out")
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ # First look just in main:
+ target_files = lldb.SBFileSpecList()
+ target_files.Append(lldb.SBFileSpec("main.c"))
+ source_regex = "Set . breakpoint here"
+ main_break = target.BreakpointCreateBySourceRegex (source_regex,
+ lldb.SBFileSpecList(),
+ target_files,
+ lldb.SBStringList())
+
+ num_locations = main_break.GetNumLocations()
+ self.assertTrue(num_locations == 2, "main.c should have 2 matches, got %d."%(num_locations))
+
+ # Now look in both files:
+ target_files.Append(lldb.SBFileSpec("a.c"))
+
+ main_break = target.BreakpointCreateBySourceRegex (source_regex,
+ lldb.SBFileSpecList(),
+ target_files,
+ lldb.SBStringList())
+
+ num_locations =main_break.GetNumLocations()
+ self.assertTrue(num_locations == 4, "main.c and a.c should have 4 matches, got %d."%(num_locations))
+
+ # Now restrict it to functions:
+ func_names = lldb.SBStringList()
+ func_names.AppendString("main_func")
+ main_break = target.BreakpointCreateBySourceRegex (source_regex,
+ lldb.SBFileSpecList(),
+ target_files,
+ func_names)
+
+ num_locations =main_break.GetNumLocations()
+ self.assertTrue(num_locations == 2, "main_func in main.c and a.c should have 2 matches, got %d."%(num_locations))
+
+
Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.c
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.c?rev=269004&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.c (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.c Mon May 9 20:52:44 2016
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+#include "a.h"
+
+static int
+main_func(int input)
+{
+ return printf("Set B breakpoint here: %d", input);
+}
+
+int
+a_func(int input)
+{
+ input += 1; // Set A breakpoint here;
+ return main_func(input);
+}
Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.h?rev=269004&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.h (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/a.h Mon May 9 20:52:44 2016
@@ -0,0 +1 @@
+int a_func(int);
Added: lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/main.c
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/main.c?rev=269004&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/main.c (added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/breakpoint/source_regexp/main.c Mon May 9 20:52:44 2016
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include "a.h"
+
+int
+main_func(int input)
+{
+ return printf("Set B breakpoint here: %d.\n", input);
+}
+
+int
+main()
+{
+ a_func(10);
+ main_func(10);
+ printf("Set a breakpoint here:\n");
+ return 0;
+}
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