forked from erlang/otp
/
ei_decode_test.c
548 lines (476 loc) · 18 KB
/
ei_decode_test.c
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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2009. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
#ifdef VXWORKS
#include "reclaim.h"
#endif
#include "ei_runner.h"
/*
* Purpose: Tests the ei_format() function.
* Author: Kent
*/
#ifdef VXWORKS
#define MESSAGE_BACK(SIZE) \
message("err = %d, size2 = %d, expected size = %d", \
err, size1, SIZE);
#else
#define MESSAGE_BACK(SIZE) \
message("err = %d, size2 = %d, expected size = %d, long long val = %lld", \
err, size1, SIZE, (EI_LONGLONG)p);
#endif
#define EI_DECODE_2(FUNC,SIZE,TYPE,VAL) \
{ \
TYPE p; \
char *buf; \
int size1 = 0; \
int size2 = 0; \
int err; \
message("ei_" #FUNC " " #TYPE " should be " #VAL); \
buf = read_packet(NULL); \
\
err = ei_ ## FUNC(buf+1, &size1, NULL); \
message("err = %d, size1 = %d, expected size = %d", \
err, size1, SIZE); \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1 if NULL pointer"); \
} else { \
fail("returned non zero if NULL pointer"); \
} \
return; \
} \
\
err = ei_ ## FUNC(buf+1, &size2, &p); \
MESSAGE_BACK(SIZE) \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1"); \
} else { \
fail("returned non zero"); \
} \
return; \
} \
if (p != (TYPE)VAL) { \
fail("value is not correct"); \
return; \
} \
\
if (size1 != size2) { \
fail("size with and without pointer differs"); \
return; \
} \
\
if (size1 != SIZE) { \
fail("size of encoded data is incorrect"); \
return; \
} \
} \
#define EI_DECODE_2_FAIL(FUNC,SIZE,TYPE,VAL) \
{ \
TYPE p, saved_p; \
char *buf; \
int size1 = 0; \
int size2 = 0; \
int err; \
message("ei_" #FUNC " " #TYPE " should fail"); \
memset(&p,'\0',sizeof(p)); \
saved_p = p; \
buf = read_packet(NULL); \
\
err = ei_ ## FUNC(buf+1, &size1, NULL); \
message("err = %d, size1 = %d, expected size = %d", \
err, size1, SIZE); \
if (err != -1) { \
fail("should return -1 if NULL pointer"); \
return; \
} \
\
err = ei_ ## FUNC(buf+1, &size2, &p); \
message("err = %d, size2 = %d, expected size = %d", \
err, size1, SIZE); \
if (err != -1) { \
fail("should return -1"); \
return; \
} \
if (p != saved_p) { \
fail("p argument was modified"); \
return; \
} \
\
if (size1 != 0) { \
fail("size of encoded data should be 0 if NULL"); \
return; \
} \
\
if (size2 != 0) { \
fail("size of encoded data should be 0"); \
return; \
} \
} \
#define EI_DECODE_STRING(FUNC,SIZE,VAL) \
{ \
char p[1024]; \
char *buf; \
int size1 = 0; \
int size2 = 0; \
int err; \
message("ei_" #FUNC " should be " #VAL); \
buf = read_packet(NULL); \
\
err = ei_ ## FUNC(buf+1, &size1, NULL); \
message("err = %d, size = %d, expected size = %d\n",err,size1,SIZE); \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1 if NULL pointer"); \
} else { \
fail("returned non zero if NULL pointer"); \
} \
return; \
} \
\
err = ei_ ## FUNC(buf+1, &size2, p); \
message("err = %d, size = %d, expected size = %d\n",err,size2,SIZE); \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1"); \
} else { \
fail("returned non zero"); \
} \
return; \
} \
\
if (strcmp(p,VAL) != 0) { \
fail("value is not correct"); \
return; \
} \
\
if (size1 != size2) { \
fail("size with and without pointer differs"); \
return; \
} \
\
if (size1 != SIZE) { \
fail("size of encoded data is incorrect"); \
return; \
} \
} \
#define EI_DECODE_BIN(FUNC,SIZE,VAL,LEN) \
{ \
char p[1024]; \
char *buf; \
long len; \
int size1 = 0; \
int size2 = 0; \
int err; \
message("ei_" #FUNC " should be " #VAL); \
buf = read_packet(NULL); \
err = ei_ ## FUNC(buf+1, &size1, NULL, &len); \
message("err = %d, size = %d, len = %d, expected size = %d, expected len = %d\n",\
err,size1,len,SIZE,LEN); \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1 if NULL pointer"); \
} else { \
fail("returned non zero"); \
} \
return; \
} \
\
if (len != LEN) { \
fail("size is not correct"); \
return; \
} \
\
err = ei_ ## FUNC(buf+1, &size2, p, &len); \
message("err = %d, size = %d, len = %d, expected size = %d, expected len = %d\n",\
err,size2,len,SIZE,LEN); \
if (err != 0) { \
if (err != -1) { \
fail("returned non zero but not -1 if NULL pointer"); \
} else { \
fail("returned non zero"); \
} \
return; \
} \
\
if (len != LEN) { \
fail("size is not correct"); \
return; \
} \
\
if (strncmp(p,VAL,LEN) != 0) { \
fail("value is not correct"); \
return; \
} \
\
if (size1 != size2) { \
fail("size with and without pointer differs"); \
return; \
} \
\
if (size1 != SIZE) { \
fail("size of encoded data is incorrect"); \
return; \
} \
} \
/* ******************************************************************** */
TESTCASE(test_ei_decode_long)
{
EI_DECODE_2 (decode_long, 2, long, 0);
EI_DECODE_2 (decode_long, 2, long, 255);
EI_DECODE_2 (decode_long, 5, long, 256);
EI_DECODE_2 (decode_long, 5, long, -1);
EI_DECODE_2 (decode_long, 5, long, 0x07ffffff);
EI_DECODE_2 (decode_long, 5, long, -0x08000000);
EI_DECODE_2 (decode_long, 7, long, 0x08000000);
EI_DECODE_2 (decode_long, 7, long, -0x08000001);
EI_DECODE_2 (decode_long, 7, long, 0x7fffffff);
EI_DECODE_2 (decode_long, 7, long, -ll(0x80000000)); /* Strange :-( */
EI_DECODE_2_FAIL(decode_long, 7, long, 0x80000000);
EI_DECODE_2_FAIL(decode_long, 7, long, 0xffffffff);
EI_DECODE_2_FAIL(decode_long, 9, long, ll(0x7fffffffffff));
EI_DECODE_2_FAIL(decode_long, 9, long, -ll(0x800000000000));
EI_DECODE_2_FAIL(decode_long, 9, long, ll(0xffffffffffff));
EI_DECODE_2_FAIL(decode_long, 11, long, ll(0x7fffffffffffffff));
EI_DECODE_2_FAIL(decode_long, 11, long, -ll(0x8000000000000000));
EI_DECODE_2_FAIL(decode_long, 11, long, ll(0xffffffffffffffff));
EI_DECODE_2_FAIL(decode_long, 1, long, 0); /* Illegal type sent */
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_ulong)
{
EI_DECODE_2 (decode_ulong, 2, unsigned long, 0);
EI_DECODE_2 (decode_ulong, 2, unsigned long, 255);
EI_DECODE_2 (decode_ulong, 5, unsigned long, 256);
EI_DECODE_2_FAIL(decode_ulong, 5, unsigned long, -1);
EI_DECODE_2 (decode_ulong, 5, unsigned long, 0x07ffffff);
EI_DECODE_2_FAIL(decode_ulong, 5, unsigned long, -0x08000000);
EI_DECODE_2 (decode_ulong, 7, unsigned long, 0x08000000);
EI_DECODE_2_FAIL(decode_ulong, 7, unsigned long, -0x08000001);
EI_DECODE_2 (decode_ulong, 7, unsigned long, 0x7fffffff);
EI_DECODE_2_FAIL(decode_ulong, 7, unsigned long, -ll(0x80000000));
if (sizeof(long) > 4) {
EI_DECODE_2 (decode_ulong, 11, unsigned long, ll(0x8000000000000000));
EI_DECODE_2 (decode_ulong, 11, unsigned long, ll(0xffffffffffffffff));
} else {
EI_DECODE_2 (decode_ulong, 7, unsigned long, 0x80000000);
EI_DECODE_2 (decode_ulong, 7, unsigned long, 0xffffffff);
}
EI_DECODE_2_FAIL(decode_ulong, 9, unsigned long, ll(0x7fffffffffff));
EI_DECODE_2_FAIL(decode_ulong, 9, unsigned long, -ll(0x800000000000));
EI_DECODE_2_FAIL(decode_ulong, 9, unsigned long, ll(0xffffffffffff));
EI_DECODE_2_FAIL(decode_ulong, 11, unsigned long, ll(0x7fffffffffffffff));
EI_DECODE_2_FAIL(decode_ulong, 11, unsigned long, -ll(0x8000000000000000));
EI_DECODE_2_FAIL(decode_ulong, 11, unsigned long, ll(0xffffffffffffffff));
EI_DECODE_2_FAIL(decode_ulong, 1, unsigned long, 0); /* Illegal type */
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_longlong)
{
#ifndef VXWORKS
EI_DECODE_2 (decode_longlong, 2, EI_LONGLONG, 0);
EI_DECODE_2 (decode_longlong, 2, EI_LONGLONG, 255);
EI_DECODE_2 (decode_longlong, 5, EI_LONGLONG, 256);
EI_DECODE_2 (decode_longlong, 5, EI_LONGLONG, -1);
EI_DECODE_2 (decode_longlong, 5, EI_LONGLONG, 0x07ffffff);
EI_DECODE_2 (decode_longlong, 5, EI_LONGLONG, -0x08000000);
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, 0x08000000);
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, -0x08000001);
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, 0x7fffffff);
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, -ll(0x80000000));
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, 0x80000000);
EI_DECODE_2 (decode_longlong, 7, EI_LONGLONG, 0xffffffff);
EI_DECODE_2 (decode_longlong, 9, EI_LONGLONG, ll(0x7fffffffffff));
EI_DECODE_2 (decode_longlong, 9, EI_LONGLONG, -ll(0x800000000000));
EI_DECODE_2 (decode_longlong, 9, EI_LONGLONG, ll(0xffffffffffff));
EI_DECODE_2 (decode_longlong, 11, EI_LONGLONG, ll(0x7fffffffffffffff));
EI_DECODE_2 (decode_longlong, 11, EI_LONGLONG, -ll(0x8000000000000000));
EI_DECODE_2_FAIL(decode_longlong, 11, EI_LONGLONG, ll(0xffffffffffffffff));
EI_DECODE_2_FAIL(decode_longlong, 1, EI_LONGLONG, 0); /* Illegal type */
#endif
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_ulonglong)
{
#ifndef VXWORKS
EI_DECODE_2 (decode_ulonglong, 2, EI_ULONGLONG, 0);
EI_DECODE_2 (decode_ulonglong, 2, EI_ULONGLONG, 255);
EI_DECODE_2 (decode_ulonglong, 5, EI_ULONGLONG, 256);
EI_DECODE_2_FAIL(decode_ulonglong, 5, EI_ULONGLONG, -1);
EI_DECODE_2 (decode_ulonglong, 5, EI_ULONGLONG, 0x07ffffff);
EI_DECODE_2_FAIL(decode_ulonglong, 5, EI_ULONGLONG, -0x08000000);
EI_DECODE_2 (decode_ulonglong, 7, EI_ULONGLONG, 0x08000000);
EI_DECODE_2_FAIL(decode_ulonglong, 7, EI_ULONGLONG, -0x08000001);
EI_DECODE_2 (decode_ulonglong, 7, EI_ULONGLONG, 0x7fffffff);
EI_DECODE_2_FAIL(decode_ulonglong, 7, EI_ULONGLONG, -ll(0x80000000));
EI_DECODE_2 (decode_ulonglong, 7, EI_ULONGLONG, 0x80000000);
EI_DECODE_2 (decode_ulonglong, 7, EI_ULONGLONG, 0xffffffff);
EI_DECODE_2 (decode_ulonglong, 9, EI_ULONGLONG, ll(0x7fffffffffff));
EI_DECODE_2_FAIL(decode_ulonglong, 9, EI_ULONGLONG, -ll(0x800000000000));
EI_DECODE_2 (decode_ulonglong, 9, EI_ULONGLONG, ll(0xffffffffffff));
EI_DECODE_2 (decode_ulonglong,11, EI_ULONGLONG, ll(0x7fffffffffffffff));
EI_DECODE_2_FAIL(decode_ulonglong,11, EI_ULONGLONG, -ll(0x8000000000000000));
EI_DECODE_2 (decode_ulonglong,11, EI_ULONGLONG, ll(0xffffffffffffffff));
EI_DECODE_2_FAIL(decode_ulonglong, 1, EI_ULONGLONG, 0); /* Illegal type */
#endif
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_char)
{
EI_DECODE_2(decode_char, 2, char, 0);
EI_DECODE_2(decode_char, 2, char, 0x7f);
EI_DECODE_2(decode_char, 2, char, 0xff);
EI_DECODE_2_FAIL(decode_char, 1, char, 0); /* Illegal type */
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_nonoptimal)
{
EI_DECODE_2(decode_char, 2, char, 42);
EI_DECODE_2(decode_char, 5, char, 42);
EI_DECODE_2(decode_char, 4, char, 42);
EI_DECODE_2(decode_char, 5, char, 42);
EI_DECODE_2(decode_char, 7, char, 42);
EI_DECODE_2(decode_char, 7, char, 42);
EI_DECODE_2(decode_char, 8, char, 42);
EI_DECODE_2(decode_char, 9, char, 42);
EI_DECODE_2(decode_char, 12, char, 42);
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* EI_DECODE_2(decode_char, char, -42); */
/* ---------------------------------------------------------------- */
EI_DECODE_2(decode_long, 2, long, 42);
EI_DECODE_2(decode_long, 5, long, 42);
EI_DECODE_2(decode_long, 4, long, 42);
EI_DECODE_2(decode_long, 5, long, 42);
EI_DECODE_2(decode_long, 7, long, 42);
EI_DECODE_2(decode_long, 7, long, 42);
EI_DECODE_2(decode_long, 8, long, 42);
EI_DECODE_2(decode_long, 9, long, 42);
EI_DECODE_2(decode_long, 12, long, 42);
/* EI_DECODE_2(decode_long, 2, long, -42); */
EI_DECODE_2(decode_long, 5, long, -42);
EI_DECODE_2(decode_long, 4, long, -42);
EI_DECODE_2(decode_long, 5, long, -42);
EI_DECODE_2(decode_long, 7, long, -42);
EI_DECODE_2(decode_long, 7, long, -42);
EI_DECODE_2(decode_long, 8, long, -42);
EI_DECODE_2(decode_long, 9, long, -42);
EI_DECODE_2(decode_long, 12, long, -42);
/* ---------------------------------------------------------------- */
EI_DECODE_2(decode_ulong, 2, unsigned long, 42);
EI_DECODE_2(decode_ulong, 5, unsigned long, 42);
EI_DECODE_2(decode_ulong, 4, unsigned long, 42);
EI_DECODE_2(decode_ulong, 5, unsigned long, 42);
EI_DECODE_2(decode_ulong, 7, unsigned long, 42);
EI_DECODE_2(decode_ulong, 7, unsigned long, 42);
EI_DECODE_2(decode_ulong, 8, unsigned long, 42);
EI_DECODE_2(decode_ulong, 9, unsigned long, 42);
EI_DECODE_2(decode_ulong, 12, unsigned long, 42);
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* EI_DECODE_2(decode_ulong, unsigned long, -42); */
/* ---------------------------------------------------------------- */
#ifndef VXWORKS
EI_DECODE_2(decode_longlong, 2, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 5, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 4, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 5, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 7, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 7, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 8, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 9, EI_LONGLONG, 42);
EI_DECODE_2(decode_longlong, 12, EI_LONGLONG, 42);
/* EI_DECODE_2(decode_longlong, 2, EI_LONGLONG, -42); */
EI_DECODE_2(decode_longlong, 5, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 4, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 5, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 7, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 7, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 8, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 9, EI_LONGLONG, -42);
EI_DECODE_2(decode_longlong, 12, EI_LONGLONG, -42);
/* ---------------------------------------------------------------- */
EI_DECODE_2(decode_ulonglong, 2, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 5, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 4, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 5, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 7, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 7, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 8, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 9, EI_ULONGLONG, 42);
EI_DECODE_2(decode_ulonglong, 12, EI_ULONGLONG, 42);
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
/* EI_DECODE_2(decode_ulonglong, EI_ULONGLONG, -42); */
#endif /* !VXWORKS */
/* ---------------------------------------------------------------- */
report(1);
}
/* ******************************************************************** */
TESTCASE(test_ei_decode_misc)
{
/*
EI_DECODE_0(decode_version);
*/
/*
EI_DECODE_2(decode_double, 0.0);
EI_DECODE_2(decode_double, -1.0);
EI_DECODE_2(decode_double, 1.0);
*/
EI_DECODE_2(decode_boolean, 8, int, 0);
EI_DECODE_2(decode_boolean, 7, int, 1);
EI_DECODE_STRING(decode_atom, 6, "foo");
EI_DECODE_STRING(decode_atom, 3, "");
EI_DECODE_STRING(decode_atom, 9, "ÅÄÖåäö");
EI_DECODE_STRING(decode_string, 6, "foo");
EI_DECODE_STRING(decode_string, 1, "");
EI_DECODE_STRING(decode_string, 9, "ÅÄÖåäö");
EI_DECODE_BIN(decode_binary, 8, "foo", 3);
EI_DECODE_BIN(decode_binary, 5, "", 0);
EI_DECODE_BIN(decode_binary, 11, "ÅÄÖåäö", 6);
/* FIXME check \0 in strings and atoms? */
/*
EI_ENCODE_1(decode_tuple_header, 0);
EI_ENCODE_0(decode_empty_list);
*/
report(1);
}
/* ******************************************************************** */