diff options
| -rw-r--r-- | lldb/source/API/SBValue.cpp | 4 | ||||
| -rw-r--r-- | lldb/test/lldbtest.py | 6 | ||||
| -rw-r--r-- | lldb/test/python_api/rdar-12481949/Makefile | 5 | ||||
| -rw-r--r-- | lldb/test/python_api/rdar-12481949/Test-rdar-12481949.py | 67 | ||||
| -rw-r--r-- | lldb/test/python_api/rdar-12481949/main.cpp | 17 |
5 files changed, 97 insertions, 2 deletions
diff --git a/lldb/source/API/SBValue.cpp b/lldb/source/API/SBValue.cpp index fb66cb79913..df92da60966 100644 --- a/lldb/source/API/SBValue.cpp +++ b/lldb/source/API/SBValue.cpp @@ -1248,7 +1248,7 @@ SBValue::GetValueAsSigned(SBError& error, int64_t fail_value) Mutex::Locker api_locker (target_sp->GetAPIMutex()); Scalar scalar; if (value_sp->ResolveValue (scalar)) - return scalar.GetRawBits64(fail_value); + return scalar.SLongLong(fail_value); else error.SetErrorString("could not get value"); } @@ -1318,7 +1318,7 @@ SBValue::GetValueAsSigned(int64_t fail_value) Mutex::Locker api_locker (target_sp->GetAPIMutex()); Scalar scalar; if (value_sp->ResolveValue (scalar)) - return scalar.GetRawBits64(fail_value); + return scalar.SLongLong(fail_value); } } } diff --git a/lldb/test/lldbtest.py b/lldb/test/lldbtest.py index 185f064c177..91f3f39e53e 100644 --- a/lldb/test/lldbtest.py +++ b/lldb/test/lldbtest.py @@ -32,6 +32,7 @@ $ """ import os, sys, traceback +import os.path import re from subprocess import * import StringIO @@ -434,6 +435,11 @@ class Base(unittest2.TestCase): # Fail fast if 'mydir' attribute is not overridden. if not cls.mydir or len(cls.mydir) == 0: raise Exception("Subclasses must override the 'mydir' attribute.") + + # Fail fast if 'mydir' is not an existing directory + if not os.path.exists(cls.mydir) or not os.path.isdir(cls.mydir): + raise Exception("Subclasses must define 'mydir' to be an existing directory.") + # Save old working directory. cls.oldcwd = os.getcwd() diff --git a/lldb/test/python_api/rdar-12481949/Makefile b/lldb/test/python_api/rdar-12481949/Makefile new file mode 100644 index 00000000000..8a7102e347a --- /dev/null +++ b/lldb/test/python_api/rdar-12481949/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/lldb/test/python_api/rdar-12481949/Test-rdar-12481949.py b/lldb/test/python_api/rdar-12481949/Test-rdar-12481949.py new file mode 100644 index 00000000000..b5f950c05c6 --- /dev/null +++ b/lldb/test/python_api/rdar-12481949/Test-rdar-12481949.py @@ -0,0 +1,67 @@ +""" +Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1. +""" + +import os, time +import unittest2 +import lldb +from lldbtest import * +import lldbutil + +class Radar12481949DataFormatterTestCase(TestBase): + + # test for rdar://problem/12481949 + mydir = os.path.join("python_api", "rdar-12481949") + + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + @dsym_test + def test_with_dsym_and_run_command(self): + """Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1.""" + self.buildDsym() + self.rdar12481949_commands() + + @dwarf_test + def test_with_dwarf_and_run_command(self): + """Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1.""" + self.buildDwarf() + self.rdar12481949_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 rdar12481949_commands(self): + """Check that SBValue.GetValueAsSigned() does the right thing for a 32-bit -1.""" + 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(): + self.runCmd('type format delete hex', check=False) + self.runCmd('type summary clear', check=False) + + # Execute the cleanup function during test case tear down. + self.addTearDownHook(cleanup) + + self.assertTrue(self.frame().FindVariable("myvar").GetValueAsSigned() == -1, "GetValueAsSigned() says -1") + self.assertTrue(self.frame().FindVariable("myvar").GetValueAsSigned() != 4294967295, "GetValueAsSigned() does not say 0xFFFFFFFF") + + self.assertTrue(self.frame().FindVariable("myvar").GetValueAsUnsigned() != -1, "GetValueAsUnsigned() does not say -1") + self.assertTrue(self.frame().FindVariable("myvar").GetValueAsUnsigned() == 4294967295, "GetValueAsUnsigned() says 0xFFFFFFFF") + +if __name__ == '__main__': + import atexit + lldb.SBDebugger.Initialize() + atexit.register(lambda: lldb.SBDebugger.Terminate()) + unittest2.main() diff --git a/lldb/test/python_api/rdar-12481949/main.cpp b/lldb/test/python_api/rdar-12481949/main.cpp new file mode 100644 index 00000000000..e8ebf36f619 --- /dev/null +++ b/lldb/test/python_api/rdar-12481949/main.cpp @@ -0,0 +1,17 @@ +//===-- main.cpp ------------------------------------------------*- 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> +#include <stdint.h> +int main () +{ + int32_t myvar = -1; + printf ("%d\n", myvar); // Set break point at this line. + return myvar+1; +} |
