cpython/Modules/_ctypes/_ctypes_test.c at main · python/cpython · GitHub

Repository navigation

History

1310 lines (1118 loc) · 28.7 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

607

608

609

610

611

612

613

614

615

616

617

618

619

620

621

622

623

624

625

626

627

628

629

630

631

632

633

634

635

636

637

638

639

640

641

642

643

644

645

646

647

648

649

650

651

652

653

654

655

656

657

658

659

660

661

662

663

664

665

666

667

668

669

670

671

672

673

674

675

676

677

678

679

680

681

682

683

684

685

686

687

688

689

690

691

692

693

694

695

696

697

698

699

700

701

702

703

704

705

706

707

708

709

710

711

712

713

714

715

716

717

718

719

720

721

722

723

724

725

726

727

728

729

730

731

732

733

734

735

736

737

738

739

740

741

742

743

744

745

746

747

748

749

750

751

752

753

754

755

756

757

758

759

760

761

762

763

764

765

766

767

768

769

770

771

772

773

774

775

776

777

778

779

780

781

782

783

784

785

786

787

788

789

790

791

792

793

794

795

796

797

798

799

800

801

802

803

804

805

806

807

808

809

810

811

812

813

814

815

816

817

818

819

820

821

822

823

824

825

826

827

828

829

830

831

832

833

834

835

836

837

838

839

840

841

842

843

844

845

846

847

848

849

850

851

852

853

854

855

856

857

858

859

860

861

862

863

864

865

866

867

868

869

870

871

872

873

874

875

876

877

878

879

880

881

882

883

884

885

886

887

888

889

890

891

892

893

894

895

896

897

898

899

900

901

902

903

904

905

906

907

908

909

910

911

912

913

914

915

916

917

918

919

920

921

922

923

924

925

926

927

928

929

930

931

932

933

934

935

936

937

938

939

940

941

942

943

944

945

946

947

948

949

950

951

952

953

954

955

956

957

958

959

960

961

962

963

964

965

966

967

968

969

970

971

972

973

974

975

976

977

978

979

980

981

982

983

984

985

986

987

988

989

990

991

992

993

994

995

996

997

998

999

1000

// Need limited C API version 3.13 for Py_mod_gil

#include "pyconfig.h" // Py_GIL_DISABLED

#ifndef Py_GIL_DISABLED

# define Py_LIMITED_API 0x030d0000

#endif

// gh-85283: On Windows, Py_LIMITED_API requires Py_BUILD_CORE to not attempt

// linking the extension to python3.lib (which fails). Py_BUILD_CORE_MODULE is

// needed to import Python symbols. Then Python.h undefines Py_BUILD_CORE and

// Py_BUILD_CORE_MODULE if Py_LIMITED_API is defined.

#define Py_BUILD_CORE

#define Py_BUILD_CORE_MODULE

#include <Python.h>

#ifdef thread_local

# define _Py_thread_local thread_local

#elif __STDC_VERSION__ >= 201112L && !defined(__STDC_NO_THREADS__)

# define _Py_thread_local _Thread_local

#elif defined(_MSC_VER) /* AKA NT_THREADS */

# define _Py_thread_local __declspec(thread)

#elif defined(__GNUC__) /* includes clang */

# define _Py_thread_local __thread

#endif

#if defined(_Py_FFI_SUPPORT_C_COMPLEX)

# include <complex.h> // csqrt()

# undef I // for _ctypes_test_generated.c.h

#endif

#include <stdio.h> // printf()

#include <stdlib.h> // qsort()

#include <string.h> // memset()

#ifdef MS_WIN32

# include <windows.h>

#endif

#define EXPORT(x) Py_EXPORTED_SYMBOL x

#include "_ctypes_test_generated.c.h"

/* some functions handy for testing */

EXPORT(int)

_testfunc_cbk_reg_int(int a, int b, int c, int d, int e,

int (*func)(int, int, int, int, int))

{

return func(a*a, b*b, c*c, d*d, e*e);

}

EXPORT(double)

_testfunc_cbk_reg_double(double a, double b, double c, double d, double e,

double (*func)(double, double, double, double, double))

{

return func(a*a, b*b, c*c, d*d, e*e);

}

* This structure should be the same as in test_callbacks.py and the

* method test_callback_large_struct. See issues 17310 and 20160: the

* structure must be larger than 8 bytes long.

typedef struct {

unsigned long first;

unsigned long second;

unsigned long third;

} Test;

EXPORT(void)

_testfunc_cbk_large_struct(Test in, void (*func)(Test))

{

func(in);

}

* See issue 29565. Update a structure passed by value;

* the caller should not see any change.

EXPORT(void)

_testfunc_large_struct_update_value(Test in)

{

((volatile Test *)&in)->first = 0x0badf00d;

((volatile Test *)&in)->second = 0x0badf00d;

((volatile Test *)&in)->third = 0x0badf00d;

}

typedef struct {

unsigned int first;

unsigned int second;

} TestReg;

_Py_thread_local TestReg last_tfrsuv_arg = {0};

EXPORT(void)

_testfunc_reg_struct_update_value(TestReg in)

{

last_tfrsuv_arg = in;

((volatile TestReg *)&in)->first = 0x0badf00d;

((volatile TestReg *)&in)->second = 0x0badf00d;

}

* See bpo-22273. Structs containing arrays should work on Linux 64-bit.

typedef struct {

unsigned char data[16];

} Test2;

EXPORT(int)

_testfunc_array_in_struct2(Test2 in)

{

int result = 0;

for (unsigned i = 0; i < sizeof(in.data)/sizeof(in.data[0]); i++)

result += in.data[i];

/* As the structure is passed by value, changes to it shouldn't be

* reflected in the caller.

memset(in.data, 0, sizeof(in.data));

return result;

}

* Test3A struct test the MAX_STRUCT_SIZE 16 with single precision floats.

* These structs should be passed via registers on all platforms and they are

* used for within bounds tests.

typedef struct {

float data[2];

float more_data[2];

} Test3A;

EXPORT(double)

_testfunc_array_in_struct3A(Test3A in)

{

double result = 0;

for (unsigned i = 0; i < sizeof(in.data)/sizeof(in.data[0]); i++)

result += in.data[i];

for (unsigned i = 0; i < sizeof(in.more_data)/sizeof(in.more_data[0]); i++)

result += in.more_data[i];

/* As the structure is passed by value, changes to it shouldn't be

* reflected in the caller.

memset(in.data, 0, sizeof(in.data));

return result;

}

/* The structs Test3B..Test3E use the same functions hence using the MACRO

* to define their implementation.

#define _TESTFUNC_ARRAY_IN_STRUCT_IMPL \

double result = 0; \

for (unsigned i = 0; i < sizeof(in.data)/sizeof(in.data[0]); i++) \

result += in.data[i]; \

/* As the structure is passed by value, changes to it shouldn't be \

* reflected in the caller. \

*/ \

memset(in.data, 0, sizeof(in.data)); \

return result; \

#define _TESTFUNC_ARRAY_IN_STRUCT_SET_DEFAULTS_IMPL \

for (unsigned i = 0; i < sizeof(s.data)/sizeof(s.data[0]); i++) \

s.data[i] = (double)i+1; \

return s; \

* Test3B struct test the MAX_STRUCT_SIZE 16 with double precision floats.

* These structs should be passed via registers on all platforms and they are

* used for within bounds tests.

typedef struct {

double data[2];

} Test3B;

EXPORT(double)

_testfunc_array_in_struct3B(Test3B in)

{

_TESTFUNC_ARRAY_IN_STRUCT_IMPL

}

EXPORT(Test3B)

_testfunc_array_in_struct3B_set_defaults(void)

{

Test3B s;

_TESTFUNC_ARRAY_IN_STRUCT_SET_DEFAULTS_IMPL

}

* Test3C struct tests the MAX_STRUCT_SIZE 32. Structs containing arrays of up

* to four floating-point types are passed in registers on Arm platforms.

* This struct is used for within-bounds tests on Arm platforms and for an

* out-of-bounds test for platforms where MAX_STRUCT_SIZE is less than 32.

* See gh-110190.

typedef struct {

double data[4];

} Test3C;

EXPORT(double)

_testfunc_array_in_struct3C(Test3C in)

{

_TESTFUNC_ARRAY_IN_STRUCT_IMPL

}

EXPORT(Test3C)

_testfunc_array_in_struct3C_set_defaults(void)

{

Test3C s;

_TESTFUNC_ARRAY_IN_STRUCT_SET_DEFAULTS_IMPL

}

* Test3D struct tests the MAX_STRUCT_SIZE 64. Structs containing arrays of up

* to eight floating-point types are passed in registers on PPC64LE platforms.

* This struct is used for within bounds test on PPC64LE platforms and for an

* out-of-bounds tests for platforms where MAX_STRUCT_SIZE is less than 64.

* See gh-110190.

typedef struct {

double data[8];

} Test3D;

EXPORT(double)

_testfunc_array_in_struct3D(Test3D in)

{

_TESTFUNC_ARRAY_IN_STRUCT_IMPL

}

EXPORT(Test3D)

_testfunc_array_in_struct3D_set_defaults(void)

{

Test3D s;

_TESTFUNC_ARRAY_IN_STRUCT_SET_DEFAULTS_IMPL

}

* Test3E struct tests the out-of-bounds for all architectures.

* See gh-110190.

typedef struct {

double data[9];

} Test3E;

EXPORT(double)

_testfunc_array_in_struct3E(Test3E in)

{

_TESTFUNC_ARRAY_IN_STRUCT_IMPL

}

EXPORT(Test3E)

_testfunc_array_in_struct3E_set_defaults(void)

{

Test3E s;

_TESTFUNC_ARRAY_IN_STRUCT_SET_DEFAULTS_IMPL

}

typedef union {

long a_long;

struct {

int an_int;

int another_int;

} a_struct;

} Test4;

typedef struct {

int an_int;

struct {

int an_int;

Test4 a_union;

} nested;

int another_int;

} Test5;

EXPORT(long)

_testfunc_union_by_value1(Test4 in) {

long result = in.a_long + in.a_struct.an_int + in.a_struct.another_int;

/* As the union/struct are passed by value, changes to them shouldn't be

* reflected in the caller.

memset(&in, 0, sizeof(in));

return result;

}

EXPORT(long)

_testfunc_union_by_value2(Test5 in) {

long result = in.an_int + in.nested.an_int;

/* As the union/struct are passed by value, changes to them shouldn't be

* reflected in the caller.

memset(&in, 0, sizeof(in));

return result;

}

EXPORT(long)

_testfunc_union_by_reference1(Test4 *in) {

long result = in->a_long;

memset(in, 0, sizeof(Test4));

return result;

}

EXPORT(long)

_testfunc_union_by_reference2(Test4 *in) {

long result = in->a_struct.an_int + in->a_struct.another_int;

memset(in, 0, sizeof(Test4));

return result;

}

EXPORT(long)

_testfunc_union_by_reference3(Test5 *in) {

long result = in->an_int + in->nested.an_int + in->another_int;

memset(in, 0, sizeof(Test5));

return result;

}

typedef struct {

signed int A: 1, B:2, C:3, D:2;

} Test6;

EXPORT(long)

_testfunc_bitfield_by_value1(Test6 in) {

long result = in.A + in.B + in.C + in.D;

/* As the struct is passed by value, changes to it shouldn't be

* reflected in the caller.

memset(&in, 0, sizeof(in));

return result;

}

EXPORT(long)

_testfunc_bitfield_by_reference1(Test6 *in) {

long result = in->A + in->B + in->C + in->D;

memset(in, 0, sizeof(Test6));

return result;

}

typedef struct {

unsigned int A: 1, B:2, C:3, D:2;

} Test7;

EXPORT(long)

_testfunc_bitfield_by_reference2(Test7 *in) {

long result = in->A + in->B + in->C + in->D;

memset(in, 0, sizeof(Test7));

return result;

}

typedef struct{

uint16_t A ;

uint16_t B : 9;

uint16_t C : 1;

uint16_t D : 1;

uint16_t E : 1;

uint16_t F : 1;

uint16_t G : 3;

uint32_t H : 10;

uint32_t I : 20;

uint32_t J : 2;

} Test9;

EXPORT(long)

_testfunc_bitfield_by_reference3(Test9 *in, long pos) {

long data[] = {in->A , in->B , in->C , in->D , in->E , in->F , in->G , in->H , in->I , in->J};

long data_length = (long) (sizeof(data)/sizeof(data[0]));

if(pos < 0)

return -1;

if(pos >= data_length)

return -1;

return data[pos];

}

typedef union {

signed int A: 1, B:2, C:3, D:2;

} Test8;

EXPORT(long)

_testfunc_bitfield_by_value2(Test8 in) {

long result = in.A + in.B + in.C + in.D;

/* As the struct is passed by value, changes to it shouldn't be

* reflected in the caller.

memset(&in, 0, sizeof(in));

return result;

}

EXPORT(void)testfunc_array(int values[4])

{

printf("testfunc_array %d %d %d %d\n",

values[0],

values[1],

values[2],

values[3]);

}

EXPORT(long double)testfunc_Ddd(double a, double b)

{

long double result = (long double)(a * b);

printf("testfunc_Ddd(%p, %p)\n", (void *)&a, (void *)&b);

printf("testfunc_Ddd(%g, %g)\n", a, b);

return result;

}

EXPORT(long double)testfunc_DDD(long double a, long double b)

{

long double result = a * b;

printf("testfunc_DDD(%p, %p)\n", (void *)&a, (void *)&b);

printf("testfunc_DDD(%Lg, %Lg)\n", a, b);

return result;

}

EXPORT(int)testfunc_iii(int a, int b)

{

int result = a * b;

printf("testfunc_iii(%p, %p)\n", (void *)&a, (void *)&b);

return result;

}

EXPORT(int)myprintf(char *fmt, ...)

{

int result;

va_list argptr;

va_start(argptr, fmt);

result = vprintf(fmt, argptr);

va_end(argptr);

return result;

}

EXPORT(char *)my_strtok(char *token, const char *delim)

{

return strtok(token, delim);

}

EXPORT(const char *) my_strchr(const char *s, int c)

{

return strchr(s, c);

}

EXPORT(double) my_sqrt(double a)

{

return sqrt(a);

}

#if defined(_Py_FFI_SUPPORT_C_COMPLEX)

EXPORT(double complex) my_csqrt(double complex a)

{

return csqrt(a);

}

EXPORT(float complex) my_csqrtf(float complex a)

{

return csqrtf(a);

}

EXPORT(long double complex) my_csqrtl(long double complex a)

{

return csqrtl(a);

}

#endif

EXPORT(void) my_qsort(void *base, size_t num, size_t width, int(*compare)(const void*, const void*))

{

qsort(base, num, width, compare);

}

EXPORT(int *) _testfunc_ai8(int a[8])

{

return a;

}

EXPORT(void) _testfunc_v(int a, int b, int *presult)

{

*presult = a + b;

}

EXPORT(int) _testfunc_i_bhilfd(signed char b, short h, int i, long l, float f, double d)

{

/* printf("_testfunc_i_bhilfd got %d %d %d %ld %f %f\n",

b, h, i, l, f, d);

return (int)(b + h + i + l + f + d);

}

EXPORT(float) _testfunc_f_bhilfd(signed char b, short h, int i, long l, float f, double d)

{

/* printf("_testfunc_f_bhilfd got %d %d %d %ld %f %f\n",

b, h, i, l, f, d);

return (float)(b + h + i + l + f + d);

}

EXPORT(double) _testfunc_d_bhilfd(signed char b, short h, int i, long l, float f, double d)

{

/* printf("_testfunc_d_bhilfd got %d %d %d %ld %f %f\n",

b, h, i, l, f, d);

return (double)(b + h + i + l + f + d);

}

EXPORT(long double) _testfunc_D_bhilfD(signed char b, short h, int i, long l, float f, long double d)

{

/* printf("_testfunc_d_bhilfd got %d %d %d %ld %f %f\n",

b, h, i, l, f, d);

return (long double)(b + h + i + l + f + d);

}

EXPORT(char *) _testfunc_p_p(void *s)

{

return (char *)s;

}

EXPORT(void *) _testfunc_c_p_p(int *argcp, char **argv)

{

return argv[(*argcp)-1];

}

EXPORT(void *) get_strchr(void)

{

return (void *)strchr;

}

EXPORT(char *) my_strdup(char *src)

{

char *dst = (char *)malloc(strlen(src)+1);

if (!dst)

return NULL;

strcpy(dst, src);

return dst;

}

EXPORT(void)my_free(void *ptr)

{

free(ptr);

}

#ifdef HAVE_WCHAR_H

EXPORT(wchar_t *) my_wcsdup(wchar_t *src)

{

size_t len = wcslen(src);

wchar_t *ptr = (wchar_t *)malloc((len + 1) * sizeof(wchar_t));

if (ptr == NULL)

return NULL;

memcpy(ptr, src, (len+1) * sizeof(wchar_t));

return ptr;

}

EXPORT(size_t) my_wcslen(wchar_t *src)

{

return wcslen(src);

}

#endif

#ifndef MS_WIN32

# ifndef __stdcall

# define __stdcall /* */

# endif

#endif

typedef struct {

int (*c)(int, int);

int (__stdcall *s)(int, int);

} FUNCS;

EXPORT(int) _testfunc_callfuncp(FUNCS *fp)

{

fp->c(1, 2);

fp->s(3, 4);

return 0;

}

EXPORT(int) _testfunc_deref_pointer(int *pi)

{

return *pi;

}

#ifdef MS_WIN32

EXPORT(int) _testfunc_piunk(IUnknown FAR *piunk)

{

piunk->lpVtbl->AddRef(piunk);

return piunk->lpVtbl->Release(piunk);

}

#endif

EXPORT(int) _testfunc_callback_with_pointer(int (*func)(int *))

{

int table[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

return (*func)(table);

}

EXPORT(long long) _testfunc_q_bhilfdq(signed char b, short h, int i, long l, float f,

double d, long long q)

{

return (long long)(b + h + i + l + f + d + q);

}

EXPORT(long long) _testfunc_q_bhilfd(signed char b, short h, int i, long l, float f, double d)

{

return (long long)(b + h + i + l + f + d);

}

EXPORT(int) _testfunc_callback_i_if(int value, int (*func)(int))

{

int sum = 0;

while (value != 0) {

sum += func(value);

value /= 2;

}

return sum;

}

EXPORT(long long) _testfunc_callback_q_qf(long long value,

long long (*func)(long long))

{

long long sum = 0;

while (value != 0) {

sum += func(value);

value /= 2;

}

return sum;

}

EXPORT(long long) _testfunc_callback_int_to_longlong(int (*func)(void))

{

return func();

}

typedef struct {

char *name;

char *value;

} SPAM;

typedef struct {

char *name;

int num_spams;

SPAM *spams;

} EGG;

SPAM my_spams[2] = {

{ "name1", "value1" },

{ "name2", "value2" },

};

EGG my_eggs[1] = {

{ "first egg", 1, my_spams }

};

EXPORT(int) getSPAMANDEGGS(EGG **eggs)

{

*eggs = my_eggs;

return 1;

}

typedef struct tagpoint {

int x;

int y;

} point;

EXPORT(int) _testfunc_byval(point in, point *pout)

{

if (pout) {

pout->x = in.x;

pout->y = in.y;

}

return in.x + in.y;

}

EXPORT (int) an_integer = 42;

EXPORT(int) get_an_integer(void)

{

return an_integer;

}

EXPORT(double)

integrate(double a, double b, double (*f)(double), long nstep)

{

double x, sum=0.0, dx=(b-a)/(double)nstep;

for(x=a+0.5*dx; (b-x)*(x-a)>0.0; x+=dx)

sum += f(x);

return sum/(double)nstep;

}

typedef struct {

void (*initialize)(void *(*)(int), void(*)(void *));

} xxx_library;

static void _xxx_init(void *(*Xalloc)(int), void (*Xfree)(void *))

{

void *ptr;

printf("_xxx_init got %p %p\n", (void *)Xalloc, (void *)Xfree);

printf("calling\n");

ptr = Xalloc(32);

Xfree(ptr);

printf("calls done, ptr was %p\n", ptr);

}

xxx_library _xxx_lib = {

_xxx_init

};

EXPORT(xxx_library) *library_get(void)

{

return &_xxx_lib;

}

#ifdef MS_WIN32

/* See Don Box (german), pp 79ff. */

EXPORT(void) GetString(BSTR *pbstr)

{

*pbstr = SysAllocString(L"Goodbye!");

}

#endif

* Some do-nothing functions, for speed tests

PyObject *py_func_si(PyObject *self, PyObject *args)

{

char *name;

int i;

if (!PyArg_ParseTuple(args, "si", &name, &i))

return NULL;

Py_RETURN_NONE;

}

EXPORT(void) _py_func_si(char *s, int i)

{

}

PyObject *py_func(PyObject *self, PyObject *args)

{

Py_RETURN_NONE;

}

EXPORT(void) _py_func(void)

{

}

_Py_thread_local long long last_tf_arg_s = 0;

_Py_thread_local unsigned long long last_tf_arg_u = 0;

struct BITS {

signed int A: 1, B:2, C:3, D:4, E: 5, F: 6, G: 7, H: 8, I: 9;

* The test case needs/uses "signed short" bitfields, but the

* IBM XLC compiler does not support this

#ifndef __xlc__

#define SIGNED_SHORT_BITFIELDS

signed short M: 1, N: 2, O: 3, P: 4, Q: 5, R: 6, S: 7;

#endif

};

EXPORT(int) unpack_bitfields(struct BITS *bits, char name)

{

switch (name) {

case 'A': return bits->A;

case 'B': return bits->B;

case 'C': return bits->C;

case 'D': return bits->D;

case 'E': return bits->E;

case 'F': return bits->F;

case 'G': return bits->G;

case 'H': return bits->H;

case 'I': return bits->I;

#ifdef SIGNED_SHORT_BITFIELDS

case 'M': return bits->M;

case 'N': return bits->N;

case 'O': return bits->O;

case 'P': return bits->P;

case 'Q': return bits->Q;

case 'R': return bits->R;

case 'S': return bits->S;

#endif

}

return 999;

}

#if (defined(MS_WIN32) || ((defined(__x86_64__) || defined(__i386__) || defined(__ppc64__)) && (defined(__GNUC__) || defined(__clang__))))

struct

#ifndef MS_WIN32

__attribute__ ((ms_struct))

#endif

BITS_msvc

{

signed int A: 1, B:2, C:3, D:4, E: 5, F: 6, G: 7, H: 8, I: 9;

* The test case needs/uses "signed short" bitfields, but the

* IBM XLC compiler does not support this

#ifndef __xlc__

#define SIGNED_SHORT_BITFIELDS

signed short M: 1, N: 2, O: 3, P: 4, Q: 5, R: 6, S: 7;

#endif

};

EXPORT(int) unpack_bitfields_msvc(struct BITS_msvc *bits, char name)

{

switch (name) {

case 'A': return bits->A;

case 'B': return bits->B;

case 'C': return bits->C;

case 'D': return bits->D;

case 'E': return bits->E;

case 'F': return bits->F;

case 'G': return bits->G;

case 'H': return bits->H;

case 'I': return bits->I;

#ifdef SIGNED_SHORT_BITFIELDS

case 'M': return bits->M;

case 'N': return bits->N;

case 'O': return bits->O;

case 'P': return bits->P;

case 'Q': return bits->Q;

case 'R': return bits->R;

case 'S': return bits->S;

#endif

}

return 999;

}

#endif

PyObject *get_last_tf_arg_s(PyObject *self, PyObject *noargs)

{

return PyLong_FromLongLong(last_tf_arg_s);

}

PyObject *get_last_tf_arg_u(PyObject *self, PyObject *noargs)

{

return PyLong_FromUnsignedLongLong(last_tf_arg_u);

}

EXPORT(TestReg) get_last_tfrsuv_arg(void)

{

return last_tfrsuv_arg;

}

static PyMethodDef module_methods[] = {

{"get_last_tf_arg_s", get_last_tf_arg_s, METH_NOARGS},

{"get_last_tf_arg_u", get_last_tf_arg_u, METH_NOARGS},

{"func_si", py_func_si, METH_VARARGS},

{"func", py_func, METH_NOARGS},

{"get_generated_test_data", get_generated_test_data, METH_O},

{ NULL, NULL, 0, NULL},

};

#define S last_tf_arg_s = (long long)c

#define U last_tf_arg_u = (unsigned long long)c

EXPORT(signed char) tf_b(signed char c) { S; return c/3; }

EXPORT(unsigned char) tf_B(unsigned char c) { U; return c/3; }

EXPORT(short) tf_h(short c) { S; return c/3; }

EXPORT(unsigned short) tf_H(unsigned short c) { U; return c/3; }

EXPORT(int) tf_i(int c) { S; return c/3; }

EXPORT(unsigned int) tf_I(unsigned int c) { U; return c/3; }

EXPORT(long) tf_l(long c) { S; return c/3; }

EXPORT(unsigned long) tf_L(unsigned long c) { U; return c/3; }

EXPORT(long long) tf_q(long long c) { S; return c/3; }

EXPORT(unsigned long long) tf_Q(unsigned long long c) { U; return c/3; }

EXPORT(float) tf_f(float c) { S; return c/3; }

EXPORT(double) tf_d(double c) { S; return c/3; }

EXPORT(long double) tf_D(long double c) { S; return c/3; }

#ifdef MS_WIN32

EXPORT(signed char) __stdcall s_tf_b(signed char c) { S; return c/3; }

EXPORT(unsigned char) __stdcall s_tf_B(unsigned char c) { U; return c/3; }

EXPORT(short) __stdcall s_tf_h(short c) { S; return c/3; }

EXPORT(unsigned short) __stdcall s_tf_H(unsigned short c) { U; return c/3; }

EXPORT(int) __stdcall s_tf_i(int c) { S; return c/3; }

EXPORT(unsigned int) __stdcall s_tf_I(unsigned int c) { U; return c/3; }

EXPORT(long) __stdcall s_tf_l(long c) { S; return c/3; }

EXPORT(unsigned long) __stdcall s_tf_L(unsigned long c) { U; return c/3; }

EXPORT(long long) __stdcall s_tf_q(long long c) { S; return c/3; }

EXPORT(unsigned long long) __stdcall s_tf_Q(unsigned long long c) { U; return c/3; }

EXPORT(float) __stdcall s_tf_f(float c) { S; return c/3; }

EXPORT(double) __stdcall s_tf_d(double c) { S; return c/3; }

EXPORT(long double) __stdcall s_tf_D(long double c) { S; return c/3; }

#endif

/*******/

EXPORT(signed char) tf_bb(signed char x, signed char c) { S; return c/3; }

EXPORT(unsigned char) tf_bB(signed char x, unsigned char c) { U; return c/3; }

EXPORT(short) tf_bh(signed char x, short c) { S; return c/3; }

EXPORT(unsigned short) tf_bH(signed char x, unsigned short c) { U; return c/3; }

EXPORT(int) tf_bi(signed char x, int c) { S; return c/3; }

EXPORT(unsigned int) tf_bI(signed char x, unsigned int c) { U; return c/3; }

EXPORT(long) tf_bl(signed char x, long c) { S; return c/3; }

EXPORT(unsigned long) tf_bL(signed char x, unsigned long c) { U; return c/3; }

EXPORT(long long) tf_bq(signed char x, long long c) { S; return c/3; }

EXPORT(unsigned long long) tf_bQ(signed char x, unsigned long long c) { U; return c/3; }

EXPORT(float) tf_bf(signed char x, float c) { S; return c/3; }

EXPORT(double) tf_bd(signed char x, double c) { S; return c/3; }

EXPORT(long double) tf_bD(signed char x, long double c) { S; return c/3; }

EXPORT(void) tv_i(int c) { S; return; }

#ifdef MS_WIN32

EXPORT(signed char) __stdcall s_tf_bb(signed char x, signed char c) { S; return c/3; }

EXPORT(unsigned char) __stdcall s_tf_bB(signed char x, unsigned char c) { U; return c/3; }

EXPORT(short) __stdcall s_tf_bh(signed char x, short c) { S; return c/3; }

EXPORT(unsigned short) __stdcall s_tf_bH(signed char x, unsigned short c) { U; return c/3; }

EXPORT(int) __stdcall s_tf_bi(signed char x, int c) { S; return c/3; }

EXPORT(unsigned int) __stdcall s_tf_bI(signed char x, unsigned int c) { U; return c/3; }

EXPORT(long) __stdcall s_tf_bl(signed char x, long c) { S; return c/3; }

EXPORT(unsigned long) __stdcall s_tf_bL(signed char x, unsigned long c) { U; return c/3; }

EXPORT(long long) __stdcall s_tf_bq(signed char x, long long c) { S; return c/3; }

EXPORT(unsigned long long) __stdcall s_tf_bQ(signed char x, unsigned long long c) { U; return c/3; }

EXPORT(float) __stdcall s_tf_bf(signed char x, float c) { S; return c/3; }

EXPORT(double) __stdcall s_tf_bd(signed char x, double c) { S; return c/3; }

EXPORT(long double) __stdcall s_tf_bD(signed char x, long double c) { S; return c/3; }

EXPORT(void) __stdcall s_tv_i(int c) { S; return; }

#endif

/********/

#ifndef MS_WIN32

typedef struct {

long x;

long y;

} POINT;

typedef struct {

long left;

long top;

long right;

long bottom;

} RECT;

#endif

EXPORT(int) PointInRect(RECT *prc, POINT pt)

{

if (pt.x < prc->left)

return 0;

if (pt.x > prc->right)

return 0;

if (pt.y < prc->top)

return 0;

if (pt.y > prc->bottom)

return 0;

return 1;

}

EXPORT(long left = 10);

EXPORT(long top = 20);

EXPORT(long right = 30);

EXPORT(long bottom = 40);

EXPORT(RECT) ReturnRect(int i, RECT ar, RECT* br, POINT cp, RECT dr,

RECT *er, POINT fp, RECT gr)

{

/*Check input */

if (ar.left + br->left + dr.left + er->left + gr.left != left * 5)

{

ar.left = 100;

return ar;

}

if (ar.right + br->right + dr.right + er->right + gr.right != right * 5)

{

ar.right = 100;

return ar;

}

if (cp.x != fp.x)

{

ar.left = -100;

}

if (cp.y != fp.y)

{

ar.left = -200;

}

switch(i)

{

case 0:

return ar;

case 1:

return dr;

case 2:

return gr;

View remainder of file in raw view

cpython/Modules/_ctypes/_ctypes_test.c at main · python/cpython · GitHub

Repository navigation

Expand file tree

Breadcrumbs

_ctypes_test.c

Latest commit

History

Breadcrumbs

_ctypes_test.c

File metadata and controls