[Lldb-commits] [lldb] r150559 - in /lldb/trunk/test/python_api/formatters: ./ Makefile TestFormattersSBAPI.py jas_synth.py main.cpp

Enrico Granata granata.enrico at gmail.com
Tue Feb 14 18:36:32 PST 2012


Author: enrico
Date: Tue Feb 14 20:36:32 2012
New Revision: 150559

URL: http://llvm.org/viewvc/llvm-project?rev=150559&view=rev
Log:
adding a new test case for the SB formatters API

Added:
    lldb/trunk/test/python_api/formatters/
    lldb/trunk/test/python_api/formatters/Makefile
    lldb/trunk/test/python_api/formatters/TestFormattersSBAPI.py
    lldb/trunk/test/python_api/formatters/jas_synth.py
    lldb/trunk/test/python_api/formatters/main.cpp

Added: lldb/trunk/test/python_api/formatters/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/formatters/Makefile?rev=150559&view=auto
==============================================================================
--- lldb/trunk/test/python_api/formatters/Makefile (added)
+++ lldb/trunk/test/python_api/formatters/Makefile Tue Feb 14 20:36:32 2012
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules

Added: lldb/trunk/test/python_api/formatters/TestFormattersSBAPI.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/formatters/TestFormattersSBAPI.py?rev=150559&view=auto
==============================================================================
--- lldb/trunk/test/python_api/formatters/TestFormattersSBAPI.py (added)
+++ lldb/trunk/test/python_api/formatters/TestFormattersSBAPI.py Tue Feb 14 20:36:32 2012
@@ -0,0 +1,261 @@
+"""Test Python APIs for working with formatters"""
+
+import os, sys, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class SBFormattersAPITestCase(TestBase):
+
+    mydir = os.path.join("python_api", "formatters")
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @python_api_test
+    def test_with_dsym_formatters_api(self):
+        """Test Python APIs for working with formatters"""
+        self.buildDsym()
+        self.setTearDownCleanup()
+        self.formatters()
+
+    @python_api_test
+    def test_with_dwarf_formatters_api(self):
+        """Test Python APIs for working with formatters"""
+        self.buildDwarf()
+        self.setTearDownCleanup()
+        self.formatters()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        self.line = line_number('main.cpp', '// Set break point at this line.')
+
+    def formatters(self):
+        """Test Python APIs for working with formatters"""
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        self.expect("breakpoint set -f main.cpp -l %d" % self.line,
+                    BREAKPOINT_CREATED,
+            startstr = "Breakpoint created: 1: file ='main.cpp', line = %d, locations = 1" %
+                        self.line)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+        
+        # This is the function to remove the custom formats in order to have a
+        # clean slate for the next test case.
+        def cleanup():
+            self.runCmd('type format clear', check=False)
+            self.runCmd('type summary clear', check=False)
+            self.runCmd('type filter clear', check=False)
+            self.runCmd('type synthetic clear', check=False)
+            self.runCmd('type category delete foobar', check=False)
+            self.runCmd('type category delete JASSynth', check=False)
+            self.runCmd('type category delete newbar', check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+
+        format = lldb.SBTypeFormat(lldb.eFormatHex)
+        category = self.dbg.GetDefaultCategory()
+        category.AddTypeFormat(lldb.SBTypeNameSpecifier("int"),format)
+
+        self.expect("frame variable foo.A",
+             substrs = ['0x00000001'])
+        self.expect("frame variable foo.E", matching=False,
+             substrs = ['0x00000000b8cca70a'])
+
+        category.AddTypeFormat(lldb.SBTypeNameSpecifier("long"),format)
+        self.expect("frame variable foo.A",
+             substrs = ['0x00000001'])
+        self.expect("frame variable foo.E",
+             substrs = ['0x00000000b8cca70a'])
+        
+        format.format = lldb.eFormatOctal
+        category.AddTypeFormat(lldb.SBTypeNameSpecifier("int"),format)
+        self.expect("frame variable foo.A",
+             substrs = ['01'])
+        self.expect("frame variable foo.E",
+             substrs = ['0x00000000b8cca70a'])
+        
+        category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("int"))
+        category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("long"))
+        self.expect("frame variable foo.A", matching=False,
+             substrs = ['01'])
+        self.expect("frame variable foo.E", matching=False,
+             substrs = ['0x00000000b8cca70a'])
+
+        summary = lldb.SBTypeSummary.CreateWithSummaryString("the hello world you'll never see")
+        summary.SetSummaryString('hello world')
+        new_category = self.dbg.GetCategory("foobar")
+        self.assertFalse(new_category.IsValid(), "getting a non-existing category worked")
+        new_category = self.dbg.CreateCategory("foobar")
+        new_category.enabled = True
+        new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("^.*t$",True),summary)
+        self.expect("frame variable foo.A",
+             substrs = ['hello world'])
+        self.expect("frame variable foo.E", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.B",
+             substrs = ['hello world'])
+        self.expect("frame variable foo.F",
+             substrs = ['hello world'])
+        new_category.enabled = False
+        self.expect("frame variable foo.A", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.E", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.B", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.F", matching=False,
+             substrs = ['hello world'])
+        self.dbg.DeleteCategory(new_category.GetName())
+        self.expect("frame variable foo.A", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.E", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.B", matching=False,
+             substrs = ['hello world'])
+        self.expect("frame variable foo.F", matching=False,
+             substrs = ['hello world'])
+
+        filter = lldb.SBTypeFilter(0)
+        filter.AppendExpressionPath("A")
+        filter.AppendExpressionPath("D")
+        self.assertTrue(filter.GetNumberOfExpressionPaths() == 2, "filter with two items does not have two items")
+
+        category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter)
+        self.expect("frame variable foo",
+             substrs = ['A = 1', 'D = 6.28'])
+        self.expect("frame variable foo", matching=False,
+             substrs = ['B = ', 'C = ', 'E = ', 'F = '])
+
+        category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct",True))
+        self.expect("frame variable foo",
+             substrs = ['A = 1', 'D = 6.28'])
+        self.expect("frame variable foo", matching=False,
+             substrs = ['B = ', 'C = ', 'E = ', 'F = '])
+
+        category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct",False))
+        self.expect("frame variable foo",
+             substrs = ['A = 1', 'D = 6.28'])
+        self.expect("frame variable foo", matching=True,
+             substrs = ['B = ', 'C = ', 'E = ', 'F = '])
+
+        self.runCmd("command script import --allow-reload ./jas_synth.py")
+
+        self.expect("frame variable foo", matching=False,
+             substrs = ['X = 1'])
+
+        self.dbg.GetCategory("JASSynth").SetEnabled(True)
+        self.expect("frame variable foo", matching=True,
+             substrs = ['X = 1'])
+
+        self.dbg.GetCategory("JASSynth").SetEnabled(False)
+
+        filter = lldb.SBTypeFilter(0)
+        filter.AppendExpressionPath("A")
+        filter.AppendExpressionPath("D")
+        category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter)
+        self.expect("frame variable foo",
+             substrs = ['A = 1', 'D = 6.28'])
+
+        self.assertTrue(filter.ReplaceExpressionPathAtIndex(0,"C"), "failed to replace an expression path in filter")
+        self.expect("frame variable foo",
+             substrs = ['A = 1', 'D = 6.28'])
+        category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter)
+        self.expect("frame variable foo",
+             substrs = ["C = 'e'", 'D = 6.28'])
+        category.AddTypeFilter(lldb.SBTypeNameSpecifier("FooType"),filter)
+        filter.ReplaceExpressionPathAtIndex(1,"F")
+        self.expect("frame variable foo",
+             substrs = ["C = 'e'", 'D = 6.28'])
+        category.AddTypeFilter(lldb.SBTypeNameSpecifier("JustAStruct"),filter)
+        self.expect("frame variable foo",
+             substrs = ["C = 'e'", 'F = 0'])
+        self.expect("frame variable bar",
+             substrs = ["C = 'e'", 'D = 6.28'])
+
+        chosen = self.dbg.GetFilterForType(lldb.SBTypeNameSpecifier("JustAStruct"))
+        self.assertTrue(chosen.count == 2, "wrong filter found for JustAStruct")
+        self.assertTrue(chosen.GetExpressionPathAtIndex(0) == 'C', "wrong item at index 0 for JustAStruct")
+        self.assertTrue(chosen.GetExpressionPathAtIndex(1) == 'F', "wrong item at index 1 for JustAStruct")
+
+        self.assertFalse(category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing filter worked")
+        self.assertFalse(category.DeleteTypeSummary(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing summary worked")
+        self.assertFalse(category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing format worked")
+        self.assertFalse(category.DeleteTypeSynthetic(lldb.SBTypeNameSpecifier("NoSuchType")),"deleting a non-existing synthetic worked")
+
+        self.assertFalse(category.DeleteTypeFilter(lldb.SBTypeNameSpecifier("")),"deleting a filter for '' worked")
+        self.assertFalse(category.DeleteTypeSummary(lldb.SBTypeNameSpecifier("")),"deleting a summary for '' worked")
+        self.assertFalse(category.DeleteTypeFormat(lldb.SBTypeNameSpecifier("")),"deleting a format for '' worked")
+        self.assertFalse(category.DeleteTypeSynthetic(lldb.SBTypeNameSpecifier("")),"deleting a synthetic for '' worked")
+
+        try:
+             self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a summary valued None worked")
+        except:
+             pass
+        else:
+             self.assertFalse(True, "adding a summary valued None worked")
+
+        try:
+             self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a filter valued None worked")
+        except:
+             pass
+        else:
+             self.assertFalse(True, "adding a filter valued None worked")
+
+        try:
+             self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a synthetic valued None worked")
+        except:
+             pass
+        else:
+             self.assertFalse(True, "adding a synthetic valued None worked")
+
+        try:
+             self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier("NoneSuchType"), None), "adding a format valued None worked")
+        except:
+             pass
+        else:
+             self.assertFalse(True, "adding a format valued None worked")
+
+
+        self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeSummary()), "adding a summary without value worked")
+        self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeFilter()), "adding a filter without value worked")
+        self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeSynthetic()), "adding a synthetic without value worked")
+        self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier("EmptySuchType"), lldb.SBTypeFormat()), "adding a format without value worked")
+
+        self.assertFalse(category.AddTypeSummary(lldb.SBTypeNameSpecifier(""), lldb.SBTypeSummary.CreateWithSummaryString("")), "adding a summary for an invalid type worked")
+        self.assertFalse(category.AddTypeFilter(lldb.SBTypeNameSpecifier(""), lldb.SBTypeFilter(0)), "adding a filter for an invalid type worked")
+        self.assertFalse(category.AddTypeSynthetic(lldb.SBTypeNameSpecifier(""), lldb.SBTypeSynthetic.CreateWithClassName("")), "adding a synthetic for an invalid type worked")
+        self.assertFalse(category.AddTypeFormat(lldb.SBTypeNameSpecifier(""), lldb.SBTypeFormat(lldb.eFormatHex)), "adding a format for an invalid type worked")
+
+        new_category = self.dbg.CreateCategory("newbar")
+        new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("JustAStruct"),
+             lldb.SBTypeSummary.CreateWithScriptCode("return 'hello scripted world';"))
+        self.expect("frame variable foo", matching=False,
+             substrs = ['hello scripted world'])
+        new_category.enabled = True
+        self.expect("frame variable foo", matching=True,
+             substrs = ['hello scripted world'])
+
+        self.expect("frame variable foo_ptr", matching=True,
+             substrs = ['hello scripted world'])
+        new_category.AddTypeSummary(lldb.SBTypeNameSpecifier("JustAStruct"),
+             lldb.SBTypeSummary.CreateWithScriptCode("return 'hello scripted world';",
+             lldb.eTypeOptionSkipPointers))
+        self.expect("frame variable foo", matching=True,
+             substrs = ['hello scripted world'])
+
+        self.expect("frame variable foo_ptr", matching=False,
+             substrs = ['hello scripted world'])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()

Added: lldb/trunk/test/python_api/formatters/jas_synth.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/formatters/jas_synth.py?rev=150559&view=auto
==============================================================================
--- lldb/trunk/test/python_api/formatters/jas_synth.py (added)
+++ lldb/trunk/test/python_api/formatters/jas_synth.py Tue Feb 14 20:36:32 2012
@@ -0,0 +1,23 @@
+import lldb
+class jasSynthProvider:
+     def __init__(self, valobj, dict):
+         self.valobj = valobj;
+     def num_children(self):
+         return 2;
+     def get_child_at_index(self, index):
+         if index == 0:
+             child = self.valobj.GetChildMemberWithName('A');
+         if index == 1:
+             child = self.valobj.CreateValueFromExpression('X', '(int)1')
+         return child;
+     def get_child_index(self, name):
+         if name == 'A':
+             return 0;
+         if name == 'X':
+             return 1;
+         return 2;
+
+def __lldb_init_module(debugger,dict):
+     debugger.CreateCategory("JASSynth").AddTypeSynthetic(lldb.SBTypeNameSpecifier("JustAStruct"),
+        lldb.SBTypeSynthetic.CreateWithClassName("jas_synth.jasSynthProvider"))
+

Added: lldb/trunk/test/python_api/formatters/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/python_api/formatters/main.cpp?rev=150559&view=auto
==============================================================================
--- lldb/trunk/test/python_api/formatters/main.cpp (added)
+++ lldb/trunk/test/python_api/formatters/main.cpp Tue Feb 14 20:36:32 2012
@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+struct JustAStruct
+{
+	int A;
+	float B;
+	char C;
+	double D;
+	long E;
+	short F;
+};
+
+struct FooType
+{
+	int A;
+	float B;
+	char C;
+	double D;
+	long E;
+	short F;
+};
+
+int main(int argc, char const *argv[]) {
+	JustAStruct foo;
+	foo.A = 1;
+	foo.B = 3.14;
+	foo.C = 'e';
+	foo.D = 6.28;
+	foo.E = 3100419850;
+	FooType bar;
+	bar.A = 1;
+	bar.B = 3.14;
+	bar.C = 'e';
+	bar.D = 6.28;
+	bar.E = 3100419850;
+	JustAStruct* foo_ptr = &foo;
+	return 0; // Set break point at this line.
+}





More information about the lldb-commits mailing list