diff options
Diffstat (limited to 'lldb/test/Shell/ScriptInterpreter/Python')
3 files changed, 0 insertions, 206 deletions
diff --git a/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/MyOptional.cpp b/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/MyOptional.cpp deleted file mode 100644 index abba344..0000000 --- a/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/MyOptional.cpp +++ /dev/null @@ -1,23 +0,0 @@ -// A bare-bones llvm::Optional reimplementation. - -template <typename T> struct MyOptionalStorage { - MyOptionalStorage(T val) : value(val), hasVal(true) {} - MyOptionalStorage() {} - T value; - bool hasVal = false; -}; - -template <typename T> struct MyOptional { - MyOptionalStorage<T> Storage; - MyOptional(T val) : Storage(val) {} - MyOptional() {} - T &operator*() { return Storage.value; } -}; - -void stop() {} - -int main(int argc, char **argv) { - MyOptional<int> x, y = 42; - stop(); // break here - return *y; -} diff --git a/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/formatter.py b/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/formatter.py deleted file mode 100644 index cc8778b..0000000 --- a/lldb/test/Shell/ScriptInterpreter/Python/Inputs/FormatterBytecode/formatter.py +++ /dev/null @@ -1,167 +0,0 @@ -""" -This is the llvm::Optional data formatter from llvm/utils/lldbDataFormatters.py -with the implementation replaced by bytecode. -""" - -from __future__ import annotations -from formatter_bytecode import * -import lldb - - -def __lldb_init_module(debugger, internal_dict): - debugger.HandleCommand( - "type synthetic add -w llvm " - f"-l {__name__}.MyOptionalSynthProvider " - '-x "^MyOptional<.+>$"' - ) - debugger.HandleCommand( - "type summary add -w llvm " - f"-e -F {__name__}.MyOptionalSummaryProvider " - '-x "^MyOptional<.+>$"' - ) - - -def stringify(bytecode: bytearray) -> str: - s = "" - in_hex = False - for b in bytecode: - if (b < 32 or b > 127 or chr(b) in ['"', "`", "'"]) or ( - in_hex - and chr(b).lower() - in [ - "a", - "b", - "c", - "d", - "e", - "f", - "0", - "1", - "2", - "3", - "4", - "5", - "6", - "7", - "8", - "9", - ] - ): - s += r"\x" + hex(b)[2:] - in_hex = True - else: - s += chr(b) - in_hex = False - return s - - -def evaluate(assembler: str, data: list): - bytecode = compile(assembler) - trace = True - if trace: - print( - "Compiled to {0} bytes of bytecode:\n{1}".format( - len(bytecode), stringify(bytecode) - ) - ) - result = interpret(bytecode, [], data, False) # trace) - if trace: - print("--> {0}".format(result)) - return result - - -# def GetOptionalValue(valobj): -# storage = valobj.GetChildMemberWithName("Storage") -# if not storage: -# storage = valobj -# -# failure = 2 -# hasVal = storage.GetChildMemberWithName("hasVal").GetValueAsUnsigned(failure) -# if hasVal == failure: -# return "<could not read MyOptional>" -# -# if hasVal == 0: -# return None -# -# underlying_type = storage.GetType().GetTemplateArgumentType(0) -# storage = storage.GetChildMemberWithName("value") -# return storage.Cast(underlying_type) - - -def MyOptionalSummaryProvider(valobj, internal_dict): - # val = GetOptionalValue(valobj) - # if val is None: - # return "None" - # if val.summary: - # return val.summary - # return val.GetValue() - summary = "" - summary += ' dup "Storage" @get_child_with_name call' # valobj storage - summary += " dup is_null ~ { swap } if drop" # storage - summary += ' dup "hasVal" @get_child_with_name call' # storage obj(hasVal) - summary += ' dup is_null { drop "<could not read MyOptional>" } {' - summary += " @get_value_as_unsigned call" # storage int(hasVal) - summary += ' 0u = { "None" } {' - summary += " dup @get_type call" - summary += " 0u @get_template_argument_type call" # storage type - summary += " swap" # type storage - summary += ' "value" @get_child_with_name call' # type value - summary += " swap @cast call" # type(value) - summary += ' dup is_null { "None" } {' - summary += ( - " dup @summary call dup @strlen call { @get_value call } { drop } ifelse" - ) - summary += " } ifelse" - summary += " } ifelse" - summary += " } ifelse" - return evaluate(summary, [valobj]) - - -class MyOptionalSynthProvider: - """Provides deref support to llvm::Optional<T>""" - - def __init__(self, valobj, internal_dict): - self.valobj = valobj - - def num_children(self): - # return self.valobj.num_children - num_children = " @get_num_children call" - return evaluate(num_children, [self.valobj]) - - def get_child_index(self, name): - # if name == "$$dereference$$": - # return self.valobj.num_children - # return self.valobj.GetIndexOfChildWithName(name) - get_child_index = ' dup "$$dereference$$" =' - get_child_index += " { drop @get_num_children call } {" # obj name - get_child_index += " @get_child_index call" # index - get_child_index += " } ifelse" - return evaluate(get_child_index, [self.valobj, name]) - - def get_child_at_index(self, index): - # if index < self.valobj.num_children: - # return self.valobj.GetChildAtIndex(index) - # return GetOptionalValue(self.valobj) or lldb.SBValue() - get_child_at_index = " over over swap" # obj index index obj - get_child_at_index += " @get_num_children call" # obj index index n - get_child_at_index += " < { @get_child_at_index call } {" # obj index - - get_opt_val = ' dup "Storage" @get_child_with_name call' # valobj storage - get_opt_val += " dup { swap } if drop" # storage - get_opt_val += ' dup "hasVal" @get_child_with_name call' # storage - get_opt_val += " @get_value_as_unsigned call" # storage int(hasVal) - get_opt_val += ' dup 2 = { drop "<could not read MyOptional>" } {' - get_opt_val += ' 0 = { "None" } {' - get_opt_val += ( - " dup @get_type call 0 @get_template_argument_type call" # storage type - ) - get_opt_val += " swap" # type storage - get_opt_val += ' "value" @get_child_with_name call' # type value - get_opt_val += " swap @cast call" # type(value) - get_opt_val += " } ifelse" - get_opt_val += " } ifelse" - - get_child_at_index += get_opt_val - get_child_at_index += " } ifelse" - - return evaluate(get_child_at_index, [self.valobj, index]) diff --git a/lldb/test/Shell/ScriptInterpreter/Python/bytecode.test b/lldb/test/Shell/ScriptInterpreter/Python/bytecode.test deleted file mode 100644 index 6a7cd46..0000000 --- a/lldb/test/Shell/ScriptInterpreter/Python/bytecode.test +++ /dev/null @@ -1,16 +0,0 @@ -# RUN: %python %S/../../../../examples/python/formatter_bytecode.py --test -# RUN: %python %S/../../../../examples/python/formatter_bytecode.py --compile "1u dup" | FileCheck %s --check-prefix=COMPILE -# RUN: %python %S/../../../../examples/Python/formatter_bytecode.py --disassemble "200101" | FileCheck %s --check-prefix=DISASSEMBLE -# COMPILE: 200101 -# DISASSEMBLE: 1u dup - -# RUN: %clang_host -std=c++17 -g %S/Inputs/FormatterBytecode/MyOptional.cpp -o %t.exe -# RUN: %lldb %t.exe -o "command script import %S/../../../../examples/Python/formatter_bytecode.py" -o "command script import %S/Inputs/FormatterBytecode/formatter.py" -o "b -p here" -o "r" -o "v x" -o "v y" -o q | FileCheck %s --check-prefix=OPTIONAL -# OPTIONAL: (lldb) v x -# OPTIONAL: (MyOptional<int>) x = { -# OPTIONAL: hasVal = false -# OPTIONAL: } -# OPTIONAL: (lldb) v y -# OPTIONAL: (MyOptional<int>) y = { -# OPTIONAL: Storage = (value = 42, hasVal = true) -# OPTIONAL: } |