diff options
Diffstat (limited to 'lldb/test/python_api')
-rw-r--r-- | lldb/test/python_api/sbdata/Makefile | 5 | ||||
-rw-r--r-- | lldb/test/python_api/sbdata/TestSBData.py | 204 | ||||
-rw-r--r-- | lldb/test/python_api/sbdata/main.cpp | 43 |
3 files changed, 252 insertions, 0 deletions
diff --git a/lldb/test/python_api/sbdata/Makefile b/lldb/test/python_api/sbdata/Makefile new file mode 100644 index 00000000000..8a7102e347a --- /dev/null +++ b/lldb/test/python_api/sbdata/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/lldb/test/python_api/sbdata/TestSBData.py b/lldb/test/python_api/sbdata/TestSBData.py new file mode 100644 index 00000000000..29e201df26d --- /dev/null +++ b/lldb/test/python_api/sbdata/TestSBData.py @@ -0,0 +1,204 @@ +"""Test the SBData APIs.""" + +import os +import unittest2 +import lldb +import pexpect +from lldbtest import * +from math import fabs + +class SBDataAPICase(TestBase): + + mydir = os.path.join("python_api", "sbdata") + + @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") + @python_api_test + def test_with_dsym_and_run_command(self): + """Test the SBData APIs.""" + self.buildDsym() + self.data_api() + + @python_api_test + def test_with_dwarf_and_process_launch_api(self): + """Test the SBData APIs.""" + self.buildDwarf() + self.data_api() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to break on inside main.cpp. + self.line = line_number('main.cpp', '// set breakpoint here') + + def data_api(self): + """Test the SBData APIs.""" + 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']) + + target = self.dbg.GetSelectedTarget() + + process = target.GetProcess() + + thread = process.GetThreadAtIndex(0) + + frame = thread.GetSelectedFrame() + + foobar = frame.FindVariable('foobar') + + print foobar + + data = foobar.GetPointeeData(0, 2) + + print data + + offset = 0 + error = lldb.SBError() + + self.assertTrue(data.GetUnsignedInt32(error, offset) == 1, 'foo[0].a == 1') + offset += 4 + low = data.GetSignedInt16(error, offset) + offset += 2 + high = data.GetSignedInt16(error, offset) + offset += 2 + self.assertTrue ((low == 9 and high == 0) or (low == 0 and high == 9), 'foo[0].b == 9') + self.assertTrue( fabs(data.GetFloat(error, offset) - 3.14) < 1, 'foo[0].c == 3.14') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 8, 'foo[1].a == 8') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 5, 'foo[1].b == 5') + offset += 4 + + self.runCmd("n") + + offset = 16 + + self.assertTrue(data.GetUnsignedInt32(error, offset) == 5, 'saved foo[1].b == 5') + + data = foobar.GetPointeeData(1, 1) + + offset = 0 + + self.assertTrue(data.GetSignedInt32(error, offset) == 8, 'new foo[1].a == 8') + offset += 4 + self.assertTrue(data.GetSignedInt32(error, offset) == 7, 'new foo[1].a == 7') + offset += 8 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 0, 'do not read beyond end') + + star_foobar = foobar.Dereference() + + data = star_foobar.GetData() + + print data + + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 1, 'foo[0].a == 1') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 9, 'foo[0].b == 9') + + foobar_addr = star_foobar.GetLoadAddress() + foobar_addr += 12 + + new_foobar = foobar.CreateValueFromAddress("f00", foobar_addr, star_foobar.GetType()) + + print new_foobar + + data = new_foobar.GetData() + + print data + + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 8, 'then foo[1].a == 8') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 7, 'then foo[1].b == 7') + offset += 4 + self.assertTrue(fabs(data.GetFloat(error, offset) - 3.14) < 1, 'foo[1].c == 3.14') + + self.runCmd("n") + + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 8, 'then foo[1].a == 8') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 7, 'then foo[1].b == 7') + offset += 4 + self.assertTrue(fabs(data.GetFloat(error, offset) - 3.14) < 1, 'foo[1].c == 3.14') + + data = new_foobar.GetData() + + print data + + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 8, 'finally foo[1].a == 8') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 7, 'finally foo[1].b == 7') + offset += 4 + self.assertTrue(fabs(data.GetFloat(error, offset) - 6.28) < 1, 'foo[1].c == 6.28') + + self.runCmd("n") + + barfoo = frame.FindVariable('barfoo') + + data = barfoo.GetData() + + print barfoo + + print data + + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 1, 'barfoo[0].a = 1') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 2, 'barfoo[0].b == 2') + offset += 4 + self.assertTrue(fabs(data.GetFloat(error, offset) - 3) < 1, 'barfoo[0].c == 3') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 4, 'barfoo[1].a = 4') + offset += 4 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 5, 'barfoo[1].b == 5') + offset += 4 + self.assertTrue(fabs(data.GetFloat(error, offset) - 6) < 1, 'barfoo[1].c == 6') + + new_object = barfoo.CreateValueFromData("new_object",data,barfoo.GetType().GetBasicType(lldb.eBasicTypeInt)) + + print new_object + + self.assertTrue(new_object.GetLoadAddress() == 0xFFFFFFFFFFFFFFFF, 'GetLoadAddress() == invalid') + self.assertTrue(new_object.AddressOf().IsValid() == False, 'AddressOf() == invalid') + self.assertTrue(new_object.GetAddress().IsValid() == False, 'GetAddress() == invalid') + + self.assertTrue(new_object.GetValue() == "1", 'new_object == 1') + + data.SetData(error, 'A\0\0\0', data.GetByteOrder(), data.GetAddressByteSize()) + + data2 = lldb.SBData() + data2.SetData(error, 'BCD', data.GetByteOrder(), data.GetAddressByteSize()) + + data.Append(data2) + + print data + + # this breaks on EBCDIC + offset = 0 + self.assertTrue(data.GetUnsignedInt32(error, offset) == 65, 'made-up data == 65') + offset += 4 + self.assertTrue(data.GetUnsignedInt8(error, offset) == 66, 'made-up data == 66') + offset += 1 + self.assertTrue(data.GetUnsignedInt8(error, offset) == 67, 'made-up data == 67') + offset += 1 + self.assertTrue(data.GetUnsignedInt8(error, offset) == 68, 'made-up data == 68') + offset += 1 + +if __name__ == '__main__': + import atexit + lldb.SBDebugger.Initialize() + atexit.register(lambda: lldb.SBDebugger.Terminate()) + unittest2.main() diff --git a/lldb/test/python_api/sbdata/main.cpp b/lldb/test/python_api/sbdata/main.cpp new file mode 100644 index 00000000000..6018475d83c --- /dev/null +++ b/lldb/test/python_api/sbdata/main.cpp @@ -0,0 +1,43 @@ +//===-- main.c --------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#include <stdint.h> + +struct foo +{ + uint32_t a; + uint32_t b; + float c; + foo() : a(0), b(1), c(3.14) {} + foo(uint32_t A, uint32_t B, float C) : + a(A), + b(B), + c(C) + {} +}; + +int main (int argc, char const *argv[]) +{ + foo* foobar = new foo[2]; + + foobar[0].a = 1; + foobar[0].b = 9; + + foobar[1].a = 8; + foobar[1].b = 5; + + foobar[1].b = 7; // set breakpoint here + + foobar[1].c = 6.28; + + foo barfoo[] = {foo(1,2,3), foo(4,5,6)}; + + delete[] foobar; + + return 0; +} |