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How to use t_format method in autotest

Best Python code snippet using autotest_python

instruction.py

Source:instruction.py

1from dataclasses import dataclass2from simulator.int32 import int323import warnings4warnings.filterwarnings("ignore")5"""Instuction decoded and executer6Decodes the machine code and executes by modifying the input simulator state7"""8def __decode(machinecode: int):9    """Gets opcode, type format, instruction name from machine code10    Args:11        machinecode (int): machinecode from assembler12    Returns:13        opcode (int): opcode (bits 22-24)14        t_format (str): type format of instruction15        ins (str): name of instruction16    """17    t_format = '-'18    ins = '-'19    opcode = (machinecode >> 22) & 0b0111       # bits 22-2420    if opcode == 0:21        t_format = 'r'22        ins = 'add'23    elif opcode == 1:24        t_format = 'r'25        ins = 'nand'26    elif opcode == 2:27        t_format = 'i'28        ins = 'lw'29    elif opcode == 3:30        t_format = 'i'31        ins = 'sw'32    elif opcode == 4:33        t_format = 'i'34        ins = 'beq'35    elif opcode == 5:36        t_format = 'j'37        ins = 'jalr'38    elif opcode == 6:39        t_format = 'o'40        ins = 'halt' 41    elif opcode == 7:42        t_format = 'o'43        ins = 'noop'44    return opcode, t_format, ins45def execute_instruction(state: dataclass):46    """Decodes and executes an instruction based on the input state.47    Args:48        state (dataclass): simulator state49    Returns:50        False, if the instruction is Halt. True, otherwise51    """52    machinecode = state.mem[state.pc]53    opcode, t, ins = __decode(machinecode)54    if ins == 'halt':55        return False56    reg_a = (machinecode >> 19) & 0b0111    # bits 19-2157    reg_b = (machinecode >> 16) & 0b0111    # bits 16-1858    match t:59        case 'r':        60            dest_reg = machinecode & 0b0111         # bits 0-261            __execute_r_type(state, reg_a, reg_b, dest_reg, ins)62        case 'i':63            offset_field = machinecode & 0x0FFFF     # bits 0-1564            __execute_i_type(state, reg_a, reg_b, offset_field, ins)65        case 'j':66            __execute_j_type(state, reg_a, reg_b, ins)67    return True68def __execute_r_type(state, reg_a, reg_b, dest_reg, ins):69    # Execute r type instuctions and modifies state accordingly70    if dest_reg == 0: return71    reg = state.reg72    if ins == 'add':73        reg[dest_reg] = int32(reg[reg_a]) + int32(reg[reg_b])74    elif ins == 'nand':75        reg[dest_reg] = ~(int32(reg[reg_a]) & int32(reg[reg_b]))76def __execute_i_type(state, reg_a, reg_b, offset_field, ins):77    # Execute i type instuctions and modifies state accordingly78    mem = state.mem79    reg = state.reg80    offset_field = sign_extend(offset_field)81    mem_addr = int32(offset_field) + int32(reg[reg_a])82    if ins == 'lw':83        if reg_b == 0: return84        reg[reg_b] = int32(mem[mem_addr])85    elif ins == 'sw':86        mem[mem_addr] = int32(reg[reg_b])87    elif ins == 'beq':88        if reg[reg_a] == reg[reg_b]:89            state.pc = state.pc + int32(offset_field)90def __execute_j_type(state, reg_a, reg_b, ins):91    # Execute j type instuctions and modifies state accordingly92    reg = state.reg93    if ins == 'jalr':94        if reg_b != 0: 95            reg[reg_b] = state.pc + int32(1)96        if reg_a == reg_b:97            return98        99        state.pc = reg[reg_a] - int32(1)100def sign_extend(num: int):101    """Converts a 16-bit integer to a 64-bit integer102    Args:103        num (int): integer to convert104    Returns:105        a converted integer106    """107    if num & (1 << 15):108         num -= (1 << 16)...

time_calculator.py

Source:time_calculator.py

1# %%2def add_time(start, duration, day=None):3    week = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday']4    hour = int(start.split()[0].split(':')[0])5    minute = int(start.split()[0].split(':')[1])6    t_format = start.split()[1]7    h_add = int(duration.split(':')[0])8    m_add = int(duration.split(':')[1])9    10    hour_new = hour + h_add11    minute_new = minute + m_add12    13    while minute_new>60:14        hour_new += 115        minute_new -= 6016    if t_format=='PM':17        hour_new+=1218    19    n_day = int(hour_new/24)20    if n_day>1:21        hour_new -= n_day*2422        if hour_new<12 and hour_new!=0:23            t_format='AM'24        elif hour_new==12:25            t_format='PM'26        elif hour_new==0:27            hour_new=1228            t_format='AM'29        else:30            t_format='PM'31            hour_new-=1232        if day==None:33            new_time = '{}:{:02d} {} ({} days later)'.format(hour_new,minute_new,t_format,n_day)34        else:35            day = day.casefold()36            day = week.index(day)37            day += n_day38            while day>6:39                day-=740            day = week[day].capitalize()41            new_time = '{}:{:02d} {}, {} ({} days later)'.format(hour_new,minute_new,t_format,day,n_day)42            43    elif n_day==1:44        hour_new -= 2445        if hour_new<12 and hour_new!=0:46            t_format='AM'47        elif hour_new==12:48            t_format='PM'49        elif hour_new==0:50            hour_new=1251            t_format='AM'52        else:53            t_format='PM'54            hour_new-=1255        if day==None:56            new_time = '{}:{:02d} {} (next day)'.format(hour_new,minute_new,t_format)57        else:58            day = day.casefold()59            day = week.index(day)60            day += n_day61            while day>6:62                day-=763            day = week[day].capitalize()64            new_time = '{}:{:02d} {}, {} (next day)'.format(hour_new,minute_new,t_format,day)65    else:66        if hour_new<12 and hour_new!=0:67            t_format='AM'68        elif hour_new==12:69            t_format='PM'70        elif hour_new==0:71            hour_new=1272            t_format='AM'73        else:74            t_format='PM'75            hour_new-=1276        if day==None:77            new_time = '{}:{:02d} {}'.format(hour_new,minute_new,t_format)78        else:79            day = day.casefold()80            day = day.capitalize()81            new_time = '{}:{:02d} {}, {}'.format(hour_new,minute_new,t_format,day)82    83    return new_time84print(add_time("11:06 PM", "2:02"))...

ioctl.py

Source:ioctl.py

1# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found at the source.4# Source: https://chromium.googlesource.com/chromiumos/third_party/autotest/+/master/client/bin/input/linux_ioctl.py5# Python version of include/asm-generic/ioctl.h6import struct7# ioctl command encoding: 32 bits total, command in lower 16 bits,8# size of the parameter structure in the lower 14 bits of the9# upper 16 bits.10# Encoding the size of the parameter structure in the ioctl request11# is useful for catching programs compiled with old versions12# and to avoid overwriting user space outside the user buffer area.13# The highest 2 bits are reserved for indicating the ``access mode''.14# NOTE: This limits the max parameter size to 16kB -1 !15_IOC_NRBITS = 816_IOC_TYPEBITS = 817_IOC_SIZEBITS = 1418_IOC_DIRBITS = 219_IOC_NRMASK = ((1 << _IOC_NRBITS) - 1)20_IOC_TYPEMASK = ((1 << _IOC_TYPEBITS) - 1)21_IOC_SIZEMASK = ((1 << _IOC_SIZEBITS) - 1)22_IOC_DIRMASK = ((1 << _IOC_DIRBITS) - 1)23_IOC_NRSHIFT = 024_IOC_TYPESHIFT = (_IOC_NRSHIFT + _IOC_NRBITS)25_IOC_SIZESHIFT = (_IOC_TYPESHIFT + _IOC_TYPEBITS)26_IOC_DIRSHIFT = (_IOC_SIZESHIFT + _IOC_SIZEBITS)27IOC_NONE = 028IOC_WRITE = 129IOC_READ = 230# Return the byte size of a python struct format string31def sizeof(t):32    return struct.calcsize(t)33def IOC(d, t, nr, size):34    return ((d << _IOC_DIRSHIFT) | (ord(t) << _IOC_TYPESHIFT) |35            (nr << _IOC_NRSHIFT) | (size << _IOC_SIZESHIFT))36# used to create numbers37def IO(t, nr, t_format):38    return IOC(IOC_NONE, t, nr, 0)39def IOW(t, nr, t_format):40    return IOC(IOC_WRITE, t, nr, sizeof(t_format))41def IOR(t, nr, t_format):42    return IOC(IOC_READ, t, nr, sizeof(t_format))43def IOWR(t, nr, t_format):44    return IOC(IOC_READ | _IOC_WRITE, t, nr, sizeof(t_format))45# used to decode ioctl numbers..46def IOC_DIR(nr):47    return ((nr >> _IOC_DIRSHIFT) & _IOC_DIRMASK)48def IOC_TYPE(nr):49    return ((nr >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)50def IOC_NR(nr):51    return ((nr >> _IOC_NRSHIFT) & _IOC_NRMASK)52def IOC_SIZE(nr):53    return ((nr >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)54# ...and for the drivers/sound files...55IOC_IN = (IOC_WRITE << _IOC_DIRSHIFT)56IOC_OUT = (IOC_READ << _IOC_DIRSHIFT)57IOC_INOUT = ((IOC_WRITE | IOC_READ) << _IOC_DIRSHIFT)58IOCSIZE_MASK = (_IOC_SIZEMASK << _IOC_SIZESHIFT)...

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