203 lines
7.5 KiB
JavaScript
203 lines
7.5 KiB
JavaScript
'use strict';
|
|
|
|
// This test verifies that expected postmortem debugging metadata is present
|
|
// in the Node.js binary. These constants are used by tools such as llnode and
|
|
// mdb_v8, so this test ensures that they don't vanish between V8 updates.
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const { spawnSync } = require('child_process');
|
|
const { getSharedLibPath } = require('../common/shared-lib-util.js');
|
|
|
|
// For shared lib case, check shared lib instead
|
|
const args = [
|
|
process.config.variables.node_shared ?
|
|
getSharedLibPath() : process.execPath
|
|
];
|
|
|
|
if (common.isAIX)
|
|
args.unshift('-Xany', '-B');
|
|
|
|
if (common.isOpenBSD)
|
|
common.skip('no v8 debug symbols on OpenBSD');
|
|
|
|
const nm = spawnSync('nm', args, { maxBuffer: Infinity });
|
|
|
|
if (nm.error && nm.error.errno === 'ENOENT')
|
|
common.skip('nm not found on system');
|
|
|
|
const stderr = nm.stderr.toString();
|
|
if (stderr.length > 0) {
|
|
common.skip(`Failed to execute nm: ${stderr}`);
|
|
}
|
|
|
|
const symbolRe = /\s_?(v8dbg_.+)$/;
|
|
const symbols = nm.stdout.toString().split('\n').reduce((filtered, line) => {
|
|
const match = line.match(symbolRe);
|
|
const symbol = match && match[1];
|
|
|
|
if (symbol)
|
|
filtered.push(symbol);
|
|
|
|
return filtered;
|
|
}, []);
|
|
|
|
assert.notStrictEqual(symbols.length, 0, 'No postmortem metadata detected');
|
|
|
|
const missing = getExpectedSymbols().filter((symbol) => {
|
|
return !symbols.includes(symbol);
|
|
});
|
|
|
|
assert.strictEqual(missing.length, 0,
|
|
`Missing constants: \n${missing.join('\n')}`);
|
|
|
|
// This is only a function so that the long list of expected symbols can be
|
|
// pushed to the bottom of the file for improved readability.
|
|
function getExpectedSymbols() {
|
|
return [
|
|
// Disable the maximum line length for the remainder of the file since it
|
|
// should only consist of postmortem constants, and some of them can be
|
|
// relatively long.
|
|
/* eslint-disable max-len */
|
|
'v8dbg_class_DescriptorArray__header_size__uintptr_t',
|
|
'v8dbg_bit_field3_is_dictionary_map_shift',
|
|
'v8dbg_bit_field3_number_of_own_descriptors_shift',
|
|
'v8dbg_class_Code__instruction_size__int',
|
|
'v8dbg_class_Code__instruction_start__uintptr_t',
|
|
'v8dbg_class_ConsString__first__String',
|
|
'v8dbg_class_ConsString__second__String',
|
|
'v8dbg_class_FixedArray__data__uintptr_t',
|
|
'v8dbg_class_FixedArrayBase__length__SMI',
|
|
'v8dbg_class_JSTypedArray__base_pointer__Object',
|
|
'v8dbg_class_JSTypedArray__external_pointer__uintptr_t',
|
|
'v8dbg_class_HeapNumber__value__double',
|
|
'v8dbg_class_HeapObject__map__Map',
|
|
'v8dbg_class_JSArray__length__Object',
|
|
'v8dbg_class_JSArrayBuffer__backing_store__uintptr_t',
|
|
'v8dbg_class_JSArrayBuffer__byte_length__size_t',
|
|
'v8dbg_class_JSArrayBufferView__buffer__Object',
|
|
'v8dbg_class_JSArrayBufferView__byte_length__size_t',
|
|
'v8dbg_class_JSArrayBufferView__byte_offset__size_t',
|
|
'v8dbg_class_JSDate__value__Object',
|
|
'v8dbg_class_JSFunction__context__Context',
|
|
'v8dbg_class_JSFunction__shared__SharedFunctionInfo',
|
|
'v8dbg_class_JSObject__elements__Object',
|
|
'v8dbg_class_JSObject__internal_fields__uintptr_t',
|
|
'v8dbg_class_JSReceiver__raw_properties_or_hash__Object',
|
|
'v8dbg_class_JSRegExp__source__Object',
|
|
'v8dbg_class_Map__bit_field3__int',
|
|
'v8dbg_class_Map__constructor_or_backpointer__Object',
|
|
'v8dbg_class_Map__inobject_properties_start_or_constructor_function_index__char',
|
|
'v8dbg_class_Map__instance_type__uint16_t',
|
|
'v8dbg_class_Map__instance_descriptors_offset',
|
|
'v8dbg_class_Map__instance_size_in_words__char',
|
|
'v8dbg_class_Oddball__kind_offset__int',
|
|
'v8dbg_class_Script__line_ends__Object',
|
|
'v8dbg_class_Script__line_offset__SMI',
|
|
'v8dbg_class_Script__name__Object',
|
|
'v8dbg_class_Script__source__Object',
|
|
'v8dbg_class_SeqOneByteString__chars__char',
|
|
'v8dbg_class_SeqTwoByteString__chars__char',
|
|
'v8dbg_class_SharedFunctionInfo__function_data__Object',
|
|
'v8dbg_class_SharedFunctionInfo__flags__int',
|
|
'v8dbg_class_UncompiledData__end_position__int32_t',
|
|
'v8dbg_class_UncompiledData__inferred_name__String',
|
|
'v8dbg_class_SharedFunctionInfo__internal_formal_parameter_count__uint16_t',
|
|
'v8dbg_class_SharedFunctionInfo__name_or_scope_info__Object',
|
|
'v8dbg_class_SharedFunctionInfo__script_or_debug_info__Object',
|
|
'v8dbg_class_UncompiledData__start_position__int32_t',
|
|
'v8dbg_class_SlicedString__offset__SMI',
|
|
'v8dbg_class_SlicedString__parent__String',
|
|
'v8dbg_class_String__length__int32_t',
|
|
'v8dbg_class_ThinString__actual__String',
|
|
'v8dbg_context_idx_scope_info',
|
|
'v8dbg_context_idx_prev',
|
|
'v8dbg_context_min_slots',
|
|
'v8dbg_frametype_ArgumentsAdaptorFrame',
|
|
'v8dbg_frametype_ConstructEntryFrame',
|
|
'v8dbg_frametype_ConstructFrame',
|
|
'v8dbg_frametype_EntryFrame',
|
|
'v8dbg_frametype_ExitFrame',
|
|
'v8dbg_frametype_InternalFrame',
|
|
'v8dbg_frametype_OptimizedFrame',
|
|
'v8dbg_frametype_StubFrame',
|
|
'v8dbg_jsarray_buffer_was_detached_mask',
|
|
'v8dbg_jsarray_buffer_was_detached_shift',
|
|
'v8dbg_namedictionary_prefix_start_index',
|
|
'v8dbg_namedictionaryshape_entry_size',
|
|
'v8dbg_namedictionaryshape_prefix_size',
|
|
'v8dbg_off_fp_args',
|
|
'v8dbg_off_fp_context',
|
|
'v8dbg_off_fp_function',
|
|
'v8dbg_prop_attributes_mask',
|
|
'v8dbg_prop_attributes_shift',
|
|
'v8dbg_prop_attributes_DONT_ENUM',
|
|
'v8dbg_prop_attributes_DONT_ENUM',
|
|
'v8dbg_prop_attributes_NONE',
|
|
'v8dbg_prop_attributes_READ_ONLY',
|
|
'v8dbg_prop_desc_details',
|
|
'v8dbg_prop_desc_key',
|
|
'v8dbg_prop_desc_size',
|
|
'v8dbg_prop_desc_value',
|
|
'v8dbg_prop_index_mask',
|
|
'v8dbg_prop_index_shift',
|
|
'v8dbg_prop_kind_mask',
|
|
'v8dbg_prop_kind_Accessor',
|
|
'v8dbg_prop_kind_Data',
|
|
'v8dbg_prop_location_mask',
|
|
'v8dbg_prop_location_shift',
|
|
'v8dbg_prop_location_Descriptor',
|
|
'v8dbg_prop_location_Field',
|
|
'v8dbg_prop_representation_double',
|
|
'v8dbg_prop_representation_mask',
|
|
'v8dbg_prop_representation_shift',
|
|
'v8dbg_scopeinfo_idx_first_vars',
|
|
'v8dbg_scopeinfo_idx_ncontextlocals',
|
|
'v8dbg_scopeinfo_idx_nparams',
|
|
'v8dbg_type_Code__CODE_TYPE',
|
|
'v8dbg_type_FixedArray__FIXED_ARRAY_TYPE',
|
|
'v8dbg_type_HeapNumber__HEAP_NUMBER_TYPE',
|
|
'v8dbg_type_JSArray__JS_ARRAY_TYPE',
|
|
'v8dbg_type_JSArrayBuffer__JS_ARRAY_BUFFER_TYPE',
|
|
'v8dbg_type_JSDate__JS_DATE_TYPE',
|
|
'v8dbg_type_JSFunction__JS_FUNCTION_TYPE',
|
|
'v8dbg_type_JSGlobalObject__JS_GLOBAL_OBJECT_TYPE',
|
|
'v8dbg_type_JSGlobalProxy__JS_GLOBAL_PROXY_TYPE',
|
|
'v8dbg_type_JSObject__JS_OBJECT_TYPE',
|
|
'v8dbg_type_JSRegExp__JS_REGEXP_TYPE',
|
|
'v8dbg_type_JSTypedArray__JS_TYPED_ARRAY_TYPE',
|
|
'v8dbg_type_Map__MAP_TYPE',
|
|
'v8dbg_type_Oddball__ODDBALL_TYPE',
|
|
'v8dbg_type_Script__SCRIPT_TYPE',
|
|
'v8dbg_type_SharedFunctionInfo__SHARED_FUNCTION_INFO_TYPE',
|
|
'v8dbg_APIObjectType',
|
|
'v8dbg_ConsStringTag',
|
|
'v8dbg_ExternalStringTag',
|
|
'v8dbg_FirstNonstringType',
|
|
'v8dbg_HeapObjectTag',
|
|
'v8dbg_HeapObjectTagMask',
|
|
'v8dbg_OddballException',
|
|
'v8dbg_OddballFalse',
|
|
'v8dbg_OddballNull',
|
|
'v8dbg_OddballTheHole',
|
|
'v8dbg_OddballTrue',
|
|
'v8dbg_OddballUndefined',
|
|
'v8dbg_OddballUninitialized',
|
|
'v8dbg_OneByteStringTag',
|
|
'v8dbg_SystemPointerSize',
|
|
'v8dbg_SystemPointerSizeLog2',
|
|
'v8dbg_TaggedSize',
|
|
'v8dbg_TaggedSizeLog2',
|
|
'v8dbg_SeqStringTag',
|
|
'v8dbg_SlicedStringTag',
|
|
'v8dbg_SmiShiftSize',
|
|
'v8dbg_SmiTag',
|
|
'v8dbg_SmiTagMask',
|
|
'v8dbg_SpecialAPIObjectType',
|
|
'v8dbg_StringEncodingMask',
|
|
'v8dbg_StringRepresentationMask',
|
|
'v8dbg_ThinStringTag',
|
|
'v8dbg_TwoByteStringTag',
|
|
];
|
|
}
|