diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation')
3 files changed, 93 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/Makefile b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/Makefile new file mode 100644 index 0000000..314f1cb --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/TestFormatPropagation.py b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/TestFormatPropagation.py new file mode 100644 index 0000000..5cb7c82 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/TestFormatPropagation.py @@ -0,0 +1,75 @@ +""" +Check if changing Format on an SBValue correctly propagates that new format to children as it should +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class FormatPropagationTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + 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.') + + # rdar://problem/14035604 + def test_with_run_command(self): + """Check for an issue where capping does not work because the Target pointer appears to be changing behind our backs.""" + self.build() + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + + 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(): + pass + + # Execute the cleanup function during test case tear down. + self.addTearDownHook(cleanup) + + # extract the parent and the children + frame = self.frame() + parent = self.frame().FindVariable("f") + self.assertTrue(parent != None and parent.IsValid(),"could not find f") + X = parent.GetChildMemberWithName("X") + self.assertTrue(X != None and X.IsValid(),"could not find X") + Y = parent.GetChildMemberWithName("Y") + self.assertTrue(Y != None and Y.IsValid(),"could not find Y") + # check their values now + self.assertTrue(X.GetValue() == "1", "X has an invalid value") + self.assertTrue(Y.GetValue() == "2", "Y has an invalid value") + # set the format on the parent + parent.SetFormat(lldb.eFormatHex) + self.assertTrue(X.GetValue() == "0x00000001", "X has not changed format") + self.assertTrue(Y.GetValue() == "0x00000002", "Y has not changed format") + # Step and check if the values make sense still + self.runCmd("next") + self.assertTrue(X.GetValue() == "0x00000004", "X has not become 4") + self.assertTrue(Y.GetValue() == "0x00000002", "Y has not stuck as hex") + # Check that children can still make their own choices + Y.SetFormat(lldb.eFormatDecimal) + self.assertTrue(X.GetValue() == "0x00000004", "X is still hex") + self.assertTrue(Y.GetValue() == "2", "Y has not been reset") + # Make a few more changes + parent.SetFormat(lldb.eFormatDefault) + X.SetFormat(lldb.eFormatHex) + Y.SetFormat(lldb.eFormatDefault) + self.assertTrue(X.GetValue() == "0x00000004", "X is not hex as it asked") + self.assertTrue(Y.GetValue() == "2", "Y is not defaulted") diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/main.cpp b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/main.cpp new file mode 100644 index 0000000..5822fbc --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/format-propagation/main.cpp @@ -0,0 +1,13 @@ +struct foo +{ + int X; + int Y; + foo(int a, int b) : X(a), Y(b) {} +}; + +int main() +{ + foo f(1,2); + f.X = 4; // Set break point at this line. + return 0; +} |
