[Lldb-commits] [lldb] r149419 - in /lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector: Makefile TestDataFormatterStdVector.py main.cpp

Enrico Granata granata.enrico at gmail.com
Tue Jan 31 13:03:57 PST 2012


Author: enrico
Date: Tue Jan 31 15:03:57 2012
New Revision: 149419

URL: http://llvm.org/viewvc/llvm-project?rev=149419&view=rev
Log:
Test case for std::vector synthetic children provider

Added:
    lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/Makefile
    lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/TestDataFormatterStdVector.py
    lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/main.cpp

Added: lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/Makefile?rev=149419&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/Makefile (added)
+++ lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/Makefile Tue Jan 31 15:03:57 2012
@@ -0,0 +1,5 @@
+LEVEL = ../../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules

Added: lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/TestDataFormatterStdVector.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/TestDataFormatterStdVector.py?rev=149419&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/TestDataFormatterStdVector.py (added)
+++ lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/TestDataFormatterStdVector.py Tue Jan 31 15:03:57 2012
@@ -0,0 +1,216 @@
+"""
+Test lldb data formatter subsystem.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class StdVectorDataFormatterTestCase(TestBase):
+
+    mydir = os.path.join("functionalities", "data-formatter", "data-formatter-stl", "vector")
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    def test_with_dsym_and_run_command(self):
+        """Test data formatter commands."""
+        self.buildDsym()
+        self.data_formatter_commands()
+
+    def test_with_dwarf_and_run_command(self):
+        """Test data formatter commands."""
+        self.buildDwarf()
+        self.data_formatter_commands()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break at.
+        self.line = line_number('main.cpp', '// Set break point at this line.')
+
+    def data_formatter_commands(self):
+        """Test that that file and class static variables display correctly."""
+        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" %
+                        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 synth clear', check=False)
+            self.runCmd("settings set target.max-children-count 256", check=False)
+
+        # Execute the cleanup function during test case tear down.
+        self.addTearDownHook(cleanup)
+
+        # empty vectors (and storage pointers SHOULD BOTH BE NULL..)
+        self.expect("frame variable numbers",
+            substrs = ['numbers = {}'])
+
+        self.runCmd("n")
+        
+        # first value added
+        self.expect("frame variable numbers",
+                    substrs = ['numbers = {',
+                               '[0] = 1',
+                               '}'])
+
+        # add some more data
+        self.runCmd("n");self.runCmd("n");self.runCmd("n");
+    
+        self.expect("frame variable numbers",
+                    substrs = ['numbers = {',
+                               '[0] = 1',
+                               '[1] = 12',
+                               '[2] = 123',
+                               '[3] = 1234',
+                               '}'])
+
+        self.expect("p numbers",
+                    substrs = ['$', '= {',
+                               '[0] = 1',
+                               '[1] = 12',
+                               '[2] = 123',
+                               '[3] = 1234',
+                               '}'])
+
+        
+        # check access to synthetic children
+        self.runCmd("type summary add --summary-string \"item 0 is ${var[0]}\" std::int_vect int_vect")
+        self.expect('frame variable numbers',
+                    substrs = ['item 0 is 1']);
+        
+        self.runCmd("type summary add --summary-string \"item 0 is ${svar[0]}\" std::int_vect int_vect")
+        #import time
+        #time.sleep(19)
+        self.expect('frame variable numbers',
+                    substrs = ['item 0 is 1']);
+        # move on with synths
+        self.runCmd("type summary delete std::int_vect")
+        self.runCmd("type summary delete int_vect")
+
+        # add some more data
+        self.runCmd("n");self.runCmd("n");self.runCmd("n");
+
+        self.expect("frame variable numbers",
+                    substrs = ['numbers = {',
+                               '[0] = 1',
+                               '[1] = 12',
+                               '[2] = 123',
+                               '[3] = 1234',
+                               '[4] = 12345',
+                               '[5] = 123456',
+                               '[6] = 1234567',
+                               '}'])
+            
+        self.expect("p numbers",
+                    substrs = ['$', ' = {',
+                               '[0] = 1',
+                               '[1] = 12',
+                               '[2] = 123',
+                               '[3] = 1234',
+                               '[4] = 12345',
+                               '[5] = 123456',
+                               '[6] = 1234567',
+                               '}'])
+
+        # check access-by-index
+        self.expect("frame variable numbers[0]",
+                    substrs = ['1']);
+        self.expect("frame variable numbers[1]",
+                    substrs = ['12']);
+        self.expect("frame variable numbers[2]",
+                    substrs = ['123']);
+        self.expect("frame variable numbers[3]",
+                    substrs = ['1234']);
+        
+        # but check that expression does not rely on us
+        # (when expression gets to call into STL code correctly, we will have to find
+        # another way to check this)
+        self.expect("expression numbers[6]", matching=False, error=True,
+            substrs = ['1234567'])
+
+        # clear out the vector and see that we do the right thing once again
+        self.runCmd("n")
+
+        self.expect("frame variable numbers",
+            substrs = ['numbers = {}'])
+
+        self.runCmd("n")
+
+        # first value added
+        self.expect("frame variable numbers",
+                    substrs = ['numbers = {',
+                               '[0] = 7',
+                               '}'])
+
+        # check if we can display strings
+        self.runCmd("n")
+        self.runCmd("n")
+        self.runCmd("n")
+        self.runCmd("n")
+
+        self.expect("frame variable strings",
+            substrs = ['goofy',
+                       'is',
+                       'smart'])
+
+        self.expect("p strings",
+                    substrs = ['goofy',
+                               'is',
+                               'smart'])
+
+        # test summaries based on synthetic children
+        self.runCmd("type summary add std::string_vect string_vect --summary-string \"vector has ${svar%#} items\" -e")
+        self.expect("frame variable strings",
+                    substrs = ['vector has 3 items',
+                               'goofy',
+                               'is',
+                               'smart'])
+
+        self.expect("p strings",
+                    substrs = ['vector has 3 items',
+                               'goofy',
+                               'is',
+                               'smart'])
+
+        self.runCmd("n");
+
+        self.expect("frame variable strings",
+                    substrs = ['vector has 4 items'])
+        
+        # check access-by-index
+        self.expect("frame variable strings[0]",
+                    substrs = ['goofy']);
+        self.expect("frame variable strings[1]",
+                    substrs = ['is']);
+        
+        # but check that expression does not rely on us
+        # (when expression gets to call into STL code correctly, we will have to find
+        # another way to check this)
+        self.expect("expression strings[0]", matching=False, error=True,
+                    substrs = ['goofy'])
+
+        self.runCmd("n")
+
+        self.expect("frame variable strings",
+            substrs = ['vector has 0 items'])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()

Added: lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/main.cpp?rev=149419&view=auto
==============================================================================
--- lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/main.cpp (added)
+++ lldb/trunk/test/functionalities/data-formatter/data-formatter-stl/vector/main.cpp Tue Jan 31 15:03:57 2012
@@ -0,0 +1,31 @@
+#include <string>
+#include <vector>
+typedef std::vector<int> int_vect;
+typedef std::vector<std::string> string_vect;
+
+int main()
+{
+    int_vect numbers;
+    numbers.push_back(1);  // Set break point at this line.
+    numbers.push_back(12);
+    numbers.push_back(123);
+    numbers.push_back(1234);
+    numbers.push_back(12345);
+    numbers.push_back(123456);
+    numbers.push_back(1234567);
+    
+    numbers.clear();
+    
+    numbers.push_back(7);
+
+    string_vect strings;
+    strings.push_back(std::string("goofy"));
+    strings.push_back(std::string("is"));
+    strings.push_back(std::string("smart"));
+    
+    strings.push_back(std::string("!!!"));
+    
+    strings.clear();
+    
+    return 0;
+}





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