diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py | 386 |
1 files changed, 285 insertions, 101 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py b/packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py index d8e9515973f7..e853d6567e73 100644 --- a/packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py +++ b/packages/Python/lldbsuite/test/python_api/sbdata/TestSBData.py @@ -3,7 +3,6 @@ from __future__ import print_function - from math import fabs import os import lldb @@ -11,6 +10,7 @@ from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class SBDataAPICase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -26,21 +26,23 @@ class SBDataAPICase(TestBase): """Test the SBData APIs.""" 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) - + + 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']) - + substrs=['stopped', + 'stop reason = breakpoint']) + target = self.dbg.GetSelectedTarget() - + process = target.GetProcess() - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) self.assertIsNotNone(thread) frame = thread.GetSelectedFrame() @@ -67,8 +69,17 @@ class SBDataAPICase(TestBase): high = data.GetSignedInt16(error, offset) self.assertTrue(error.Success()) 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') + 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') self.assertTrue(error.Success()) offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 8) @@ -90,18 +101,22 @@ class SBDataAPICase(TestBase): offset += 4 self.assert_data(data.GetSignedInt32, offset, 7) offset += 8 - self.assertTrue(data.GetUnsignedInt32(error, offset) == 0, 'do not read beyond end') + self.assertTrue( + data.GetUnsignedInt32( + error, + offset) == 0, + 'do not read beyond end') self.assertTrue(not error.Success()) - error.Clear() # clear the error for the next test + error.Clear() # clear the error for the next test star_foobar = foobar.Dereference() self.assertTrue(star_foobar.IsValid()) - + data = star_foobar.GetData() if self.TraceOn(): print(data) - + offset = 0 self.assert_data(data.GetUnsignedInt32, offset, 1) offset += 4 @@ -113,13 +128,16 @@ class SBDataAPICase(TestBase): # http://llvm.org/bugs/show_bug.cgi?id=11579 # lldb::SBValue::CreateValueFromAddress does not verify SBType::GetPointerType succeeds # This should not crash LLDB. - nothing = foobar.CreateValueFromAddress("nothing", foobar_addr, star_foobar.GetType().GetBasicType(lldb.eBasicTypeInvalid)) + nothing = foobar.CreateValueFromAddress( + "nothing", foobar_addr, star_foobar.GetType().GetBasicType( + lldb.eBasicTypeInvalid)) - new_foobar = foobar.CreateValueFromAddress("f00", foobar_addr, star_foobar.GetType()) + new_foobar = foobar.CreateValueFromAddress( + "f00", foobar_addr, star_foobar.GetType()) self.assertTrue(new_foobar.IsValid()) if self.TraceOn(): print(new_foobar) - + data = new_foobar.GetData() if self.TraceOn(): @@ -127,7 +145,8 @@ class SBDataAPICase(TestBase): self.assertTrue(data.uint32[0] == 8, 'then foo[1].a == 8') self.assertTrue(data.uint32[1] == 7, 'then foo[1].b == 7') - self.assertTrue(fabs(data.float[2] - 3.14) < 1, 'foo[1].c == 3.14') # exploiting that sizeof(uint32) == sizeof(float) + # exploiting that sizeof(uint32) == sizeof(float) + self.assertTrue(fabs(data.float[2] - 3.14) < 1, 'foo[1].c == 3.14') self.runCmd("n") @@ -136,7 +155,13 @@ class SBDataAPICase(TestBase): offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 7) offset += 4 - self.assertTrue(fabs(data.GetFloat(error, offset) - 3.14) < 1, 'foo[1].c == 3.14') + self.assertTrue( + fabs( + data.GetFloat( + error, + offset) - + 3.14) < 1, + 'foo[1].c == 3.14') self.assertTrue(error.Success()) data = new_foobar.GetData() @@ -149,7 +174,13 @@ class SBDataAPICase(TestBase): offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 7) offset += 4 - self.assertTrue(fabs(data.GetFloat(error, offset) - 6.28) < 1, 'foo[1].c == 6.28') + self.assertTrue( + fabs( + data.GetFloat( + error, + offset) - + 6.28) < 1, + 'foo[1].c == 6.28') self.assertTrue(error.Success()) self.runCmd("n") @@ -169,35 +200,61 @@ class SBDataAPICase(TestBase): offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 2) offset += 4 - self.assertTrue(fabs(data.GetFloat(error, offset) - 3) < 1, 'barfoo[0].c == 3') + self.assertTrue( + fabs( + data.GetFloat( + error, + offset) - + 3) < 1, + 'barfoo[0].c == 3') self.assertTrue(error.Success()) offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 4) offset += 4 self.assert_data(data.GetUnsignedInt32, offset, 5) offset += 4 - self.assertTrue(fabs(data.GetFloat(error, offset) - 6) < 1, 'barfoo[1].c == 6') + self.assertTrue( + fabs( + data.GetFloat( + error, + offset) - + 6) < 1, + 'barfoo[1].c == 6') self.assertTrue(error.Success()) - new_object = barfoo.CreateValueFromData("new_object",data,barfoo.GetType().GetBasicType(lldb.eBasicTypeInt)) + new_object = barfoo.CreateValueFromData( + "new_object", data, barfoo.GetType().GetBasicType( + lldb.eBasicTypeInt)) if self.TraceOn(): print(new_object) - + self.assertTrue(new_object.GetValue() == "1", 'new_object == 1') if data.GetByteOrder() == lldb.eByteOrderBig: - data.SetData(error, '\0\0\0A', data.GetByteOrder(), data.GetAddressByteSize()) + data.SetData( + error, + '\0\0\0A', + data.GetByteOrder(), + data.GetAddressByteSize()) else: - data.SetData(error, 'A\0\0\0', data.GetByteOrder(), data.GetAddressByteSize()) + data.SetData( + error, + 'A\0\0\0', + data.GetByteOrder(), + data.GetAddressByteSize()) self.assertTrue(error.Success()) - + data2 = lldb.SBData() - data2.SetData(error, 'BCD', data.GetByteOrder(), data.GetAddressByteSize()) + data2.SetData( + error, + 'BCD', + data.GetByteOrder(), + data.GetAddressByteSize()) self.assertTrue(error.Success()) data.Append(data2) - + if self.TraceOn(): print(data) @@ -213,74 +270,160 @@ class SBDataAPICase(TestBase): offset += 1 # check the new API calls introduced per LLVM llvm.org/prenhancement request - # 11619 (Allow creating SBData values from arrays or primitives in Python) + # 11619 (Allow creating SBData values from arrays or primitives in + # Python) hello_str = "hello!" - data2 = lldb.SBData.CreateDataFromCString(process.GetByteOrder(),process.GetAddressByteSize(),hello_str) + data2 = lldb.SBData.CreateDataFromCString( + process.GetByteOrder(), process.GetAddressByteSize(), hello_str) self.assertTrue(len(data2.uint8) == len(hello_str)) self.assertTrue(data2.uint8[0] == 104, 'h == 104') self.assertTrue(data2.uint8[1] == 101, 'e == 101') self.assertTrue(data2.uint8[2] == 108, 'l == 108') - self.assert_data(data2.GetUnsignedInt8, 3, 108) # l + self.assert_data(data2.GetUnsignedInt8, 3, 108) # l self.assertTrue(data2.uint8[4] == 111, 'o == 111') - self.assert_data(data2.GetUnsignedInt8, 5, 33) # ! + self.assert_data(data2.GetUnsignedInt8, 5, 33) # ! - uint_lists = [ [1,2,3,4,5], [int(i) for i in [1, 2, 3, 4, 5]] ] - int_lists = [ [2, -2], [int(i) for i in [2, -2]] ] + uint_lists = [[1, 2, 3, 4, 5], [int(i) for i in [1, 2, 3, 4, 5]]] + int_lists = [[2, -2], [int(i) for i in [2, -2]]] for l in uint_lists: - data2 = lldb.SBData.CreateDataFromUInt64Array(process.GetByteOrder(), process.GetAddressByteSize(), l) + data2 = lldb.SBData.CreateDataFromUInt64Array( + process.GetByteOrder(), process.GetAddressByteSize(), l) self.assert_data(data2.GetUnsignedInt64, 0, 1) self.assert_data(data2.GetUnsignedInt64, 8, 2) self.assert_data(data2.GetUnsignedInt64, 16, 3) self.assert_data(data2.GetUnsignedInt64, 24, 4) self.assert_data(data2.GetUnsignedInt64, 32, 5) - - self.assertTrue(data2.uint64s == [1,2,3,4,5], 'read_data_helper failure: data2 == [1,2,3,4,5]') + + self.assertTrue( + data2.uint64s == [ + 1, + 2, + 3, + 4, + 5], + 'read_data_helper failure: data2 == [1,2,3,4,5]') for l in int_lists: - data2 = lldb.SBData.CreateDataFromSInt32Array(process.GetByteOrder(), process.GetAddressByteSize(), l) - self.assertTrue(data2.sint32[0:2] == [2,-2], 'signed32 data2 = [2,-2]') - - data2.Append(lldb.SBData.CreateDataFromSInt64Array(process.GetByteOrder(), process.GetAddressByteSize(), int_lists[0])) + data2 = lldb.SBData.CreateDataFromSInt32Array( + process.GetByteOrder(), process.GetAddressByteSize(), l) + self.assertTrue( + data2.sint32[ + 0:2] == [ + 2, -2], 'signed32 data2 = [2,-2]') + + data2.Append( + lldb.SBData.CreateDataFromSInt64Array( + process.GetByteOrder(), + process.GetAddressByteSize(), + int_lists[0])) self.assert_data(data2.GetSignedInt32, 0, 2) self.assert_data(data2.GetSignedInt32, 4, -2) - self.assertTrue(data2.sint64[1:3] == [2,-2], 'signed64 data2 = [2,-2]') + self.assertTrue( + data2.sint64[ + 1:3] == [ + 2, -2], 'signed64 data2 = [2,-2]') for l in int_lists: - data2 = lldb.SBData.CreateDataFromSInt64Array(process.GetByteOrder(), process.GetAddressByteSize(), l) + data2 = lldb.SBData.CreateDataFromSInt64Array( + process.GetByteOrder(), process.GetAddressByteSize(), l) self.assert_data(data2.GetSignedInt64, 0, 2) self.assert_data(data2.GetSignedInt64, 8, -2) - self.assertTrue(data2.sint64[0:2] == [2,-2], 'signed64 data2 = [2,-2]') + self.assertTrue( + data2.sint64[ + 0:2] == [ + 2, -2], 'signed64 data2 = [2,-2]') for l in uint_lists: - data2 = lldb.SBData.CreateDataFromUInt32Array(process.GetByteOrder(), process.GetAddressByteSize(), l) - self.assert_data(data2.GetUnsignedInt32,0, 1) - self.assert_data(data2.GetUnsignedInt32,4, 2) - self.assert_data(data2.GetUnsignedInt32,8, 3) - self.assert_data(data2.GetUnsignedInt32,12, 4) - self.assert_data(data2.GetUnsignedInt32,16, 5) + data2 = lldb.SBData.CreateDataFromUInt32Array( + process.GetByteOrder(), process.GetAddressByteSize(), l) + self.assert_data(data2.GetUnsignedInt32, 0, 1) + self.assert_data(data2.GetUnsignedInt32, 4, 2) + self.assert_data(data2.GetUnsignedInt32, 8, 3) + self.assert_data(data2.GetUnsignedInt32, 12, 4) + self.assert_data(data2.GetUnsignedInt32, 16, 5) bool_list = [True, True, False, False, True, False] - data2 = lldb.SBData.CreateDataFromSInt32Array(process.GetByteOrder(), process.GetAddressByteSize(), bool_list) - self.assertTrue(data2.sint32[0:6] == [1, 1, 0, 0, 1, 0], 'signed32 data2 = [1, 1, 0, 0, 1, 0]') - - data2 = lldb.SBData.CreateDataFromUInt32Array(process.GetByteOrder(), process.GetAddressByteSize(), bool_list) - self.assertTrue(data2.uint32[0:6] == [1, 1, 0, 0, 1, 0], 'unsigned32 data2 = [1, 1, 0, 0, 1, 0]') - - data2 = lldb.SBData.CreateDataFromSInt64Array(process.GetByteOrder(), process.GetAddressByteSize(), bool_list) - self.assertTrue(data2.sint64[0:6] == [1, 1, 0, 0, 1, 0], 'signed64 data2 = [1, 1, 0, 0, 1, 0]') - - data2 = lldb.SBData.CreateDataFromUInt64Array(process.GetByteOrder(), process.GetAddressByteSize(), bool_list) - self.assertTrue(data2.uint64[0:6] == [1, 1, 0, 0, 1, 0], 'signed64 data2 = [1, 1, 0, 0, 1, 0]') - - data2 = lldb.SBData.CreateDataFromDoubleArray(process.GetByteOrder(),process.GetAddressByteSize(),[3.14,6.28,2.71]) - self.assertTrue( fabs(data2.GetDouble(error,0) - 3.14) < 0.5, 'double data2[0] = 3.14') + data2 = lldb.SBData.CreateDataFromSInt32Array( + process.GetByteOrder(), process.GetAddressByteSize(), bool_list) + self.assertTrue( + data2.sint32[ + 0:6] == [ + 1, + 1, + 0, + 0, + 1, + 0], + 'signed32 data2 = [1, 1, 0, 0, 1, 0]') + + data2 = lldb.SBData.CreateDataFromUInt32Array( + process.GetByteOrder(), process.GetAddressByteSize(), bool_list) + self.assertTrue( + data2.uint32[ + 0:6] == [ + 1, + 1, + 0, + 0, + 1, + 0], + 'unsigned32 data2 = [1, 1, 0, 0, 1, 0]') + + data2 = lldb.SBData.CreateDataFromSInt64Array( + process.GetByteOrder(), process.GetAddressByteSize(), bool_list) + self.assertTrue( + data2.sint64[ + 0:6] == [ + 1, + 1, + 0, + 0, + 1, + 0], + 'signed64 data2 = [1, 1, 0, 0, 1, 0]') + + data2 = lldb.SBData.CreateDataFromUInt64Array( + process.GetByteOrder(), process.GetAddressByteSize(), bool_list) + self.assertTrue( + data2.uint64[ + 0:6] == [ + 1, + 1, + 0, + 0, + 1, + 0], + 'signed64 data2 = [1, 1, 0, 0, 1, 0]') + + data2 = lldb.SBData.CreateDataFromDoubleArray( + process.GetByteOrder(), process.GetAddressByteSize(), [ + 3.14, 6.28, 2.71]) + self.assertTrue( + fabs( + data2.GetDouble( + error, + 0) - + 3.14) < 0.5, + 'double data2[0] = 3.14') self.assertTrue(error.Success()) - self.assertTrue( fabs(data2.GetDouble(error,8) - 6.28) < 0.5, 'double data2[1] = 6.28') + self.assertTrue( + fabs( + data2.GetDouble( + error, + 8) - + 6.28) < 0.5, + 'double data2[1] = 6.28') self.assertTrue(error.Success()) - self.assertTrue( fabs(data2.GetDouble(error,16) - 2.71) < 0.5, 'double data2[2] = 2.71') + self.assertTrue( + fabs( + data2.GetDouble( + error, + 16) - + 2.71) < 0.5, + 'double data2[2] = 2.71') self.assertTrue(error.Success()) data2 = lldb.SBData() @@ -294,50 +437,90 @@ class SBDataAPICase(TestBase): self.assert_data(data2.GetUnsignedInt8, 4, 111) self.assert_data(data2.GetUnsignedInt8, 5, 33) - data2.SetDataFromUInt64Array([1,2,3,4,5]) + data2.SetDataFromUInt64Array([1, 2, 3, 4, 5]) self.assert_data(data2.GetUnsignedInt64, 0, 1) - self.assert_data(data2.GetUnsignedInt64, 8, 2) + self.assert_data(data2.GetUnsignedInt64, 8, 2) self.assert_data(data2.GetUnsignedInt64, 16, 3) self.assert_data(data2.GetUnsignedInt64, 24, 4) self.assert_data(data2.GetUnsignedInt64, 32, 5) - self.assertTrue(data2.uint64[0] == 1, 'read_data_helper failure: set data2[0] = 1') - self.assertTrue(data2.uint64[1] == 2, 'read_data_helper failure: set data2[1] = 2') - self.assertTrue(data2.uint64[2] == 3, 'read_data_helper failure: set data2[2] = 3') - self.assertTrue(data2.uint64[3] == 4, 'read_data_helper failure: set data2[3] = 4') - self.assertTrue(data2.uint64[4] == 5, 'read_data_helper failure: set data2[4] = 5') - - self.assertTrue(data2.uint64[0:2] == [1,2], 'read_data_helper failure: set data2[0:2] = [1,2]') + self.assertTrue( + data2.uint64[0] == 1, + 'read_data_helper failure: set data2[0] = 1') + self.assertTrue( + data2.uint64[1] == 2, + 'read_data_helper failure: set data2[1] = 2') + self.assertTrue( + data2.uint64[2] == 3, + 'read_data_helper failure: set data2[2] = 3') + self.assertTrue( + data2.uint64[3] == 4, + 'read_data_helper failure: set data2[3] = 4') + self.assertTrue( + data2.uint64[4] == 5, + 'read_data_helper failure: set data2[4] = 5') + + self.assertTrue( + data2.uint64[ + 0:2] == [ + 1, + 2], + 'read_data_helper failure: set data2[0:2] = [1,2]') data2.SetDataFromSInt32Array([2, -2]) self.assert_data(data2.GetSignedInt32, 0, 2) self.assert_data(data2.GetSignedInt32, 4, -2) - + data2.SetDataFromSInt64Array([2, -2]) self.assert_data(data2.GetSignedInt64, 0, 2) self.assert_data(data2.GetSignedInt64, 8, -2) - - data2.SetDataFromUInt32Array([1,2,3,4,5]) + + data2.SetDataFromUInt32Array([1, 2, 3, 4, 5]) self.assert_data(data2.GetUnsignedInt32, 0, 1) self.assert_data(data2.GetUnsignedInt32, 4, 2) self.assert_data(data2.GetUnsignedInt32, 8, 3) self.assert_data(data2.GetUnsignedInt32, 12, 4) self.assert_data(data2.GetUnsignedInt32, 16, 5) - - self.assertTrue(data2.uint32[0] == 1, 'read_data_helper failure: set 32-bit data2[0] = 1') - self.assertTrue(data2.uint32[1] == 2, 'read_data_helper failure: set 32-bit data2[1] = 2') - self.assertTrue(data2.uint32[2] == 3, 'read_data_helper failure: set 32-bit data2[2] = 3') - self.assertTrue(data2.uint32[3] == 4, 'read_data_helper failure: set 32-bit data2[3] = 4') - self.assertTrue(data2.uint32[4] == 5, 'read_data_helper failure: set 32-bit data2[4] = 5') - - data2.SetDataFromDoubleArray([3.14,6.28,2.71]) - self.assertTrue( fabs(data2.GetDouble(error,0) - 3.14) < 0.5, 'set double data2[0] = 3.14') - self.assertTrue( fabs(data2.GetDouble(error,8) - 6.28) < 0.5, 'set double data2[1] = 6.28') - self.assertTrue( fabs(data2.GetDouble(error,16) - 2.71) < 0.5, 'set double data2[2] = 2.71') - - self.assertTrue( fabs(data2.double[0] - 3.14) < 0.5, 'read_data_helper failure: set double data2[0] = 3.14') - self.assertTrue( fabs(data2.double[1] - 6.28) < 0.5, 'read_data_helper failure: set double data2[1] = 6.28') - self.assertTrue( fabs(data2.double[2] - 2.71) < 0.5, 'read_data_helper failure: set double data2[2] = 2.71') + + self.assertTrue( + data2.uint32[0] == 1, + 'read_data_helper failure: set 32-bit data2[0] = 1') + self.assertTrue( + data2.uint32[1] == 2, + 'read_data_helper failure: set 32-bit data2[1] = 2') + self.assertTrue( + data2.uint32[2] == 3, + 'read_data_helper failure: set 32-bit data2[2] = 3') + self.assertTrue( + data2.uint32[3] == 4, + 'read_data_helper failure: set 32-bit data2[3] = 4') + self.assertTrue( + data2.uint32[4] == 5, + 'read_data_helper failure: set 32-bit data2[4] = 5') + + data2.SetDataFromDoubleArray([3.14, 6.28, 2.71]) + self.assertTrue(fabs(data2.GetDouble(error, 0) - 3.14) + < 0.5, 'set double data2[0] = 3.14') + self.assertTrue(fabs(data2.GetDouble(error, 8) - 6.28) + < 0.5, 'set double data2[1] = 6.28') + self.assertTrue(fabs(data2.GetDouble(error, 16) - 2.71) + < 0.5, 'set double data2[2] = 2.71') + + self.assertTrue( + fabs( + data2.double[0] - + 3.14) < 0.5, + 'read_data_helper failure: set double data2[0] = 3.14') + self.assertTrue( + fabs( + data2.double[1] - + 6.28) < 0.5, + 'read_data_helper failure: set double data2[1] = 6.28') + self.assertTrue( + fabs( + data2.double[2] - + 2.71) < 0.5, + 'read_data_helper failure: set double data2[2] = 2.71') def assert_data(self, func, arg, expected): """ Asserts func(SBError error, arg) == expected. """ @@ -346,8 +529,9 @@ class SBDataAPICase(TestBase): if not error.Success(): stream = lldb.SBStream() error.GetDescription(stream) - self.assertTrue(error.Success(), - "%s(error, %s) did not succeed: %s" % (func.__name__, - arg, - stream.GetData())) - self.assertTrue(expected == result, "%s(error, %s) == %s != %s" % (func.__name__, arg, result, expected)) + self.assertTrue( + error.Success(), "%s(error, %s) did not succeed: %s" % + (func.__name__, arg, stream.GetData())) + self.assertTrue( + expected == result, "%s(error, %s) == %s != %s" % + (func.__name__, arg, result, expected)) |