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libphobos: Merge phobos and druntime with upstream.

Browse Source 
Commits merged from druntime.

    Fix struct tls_index definition on x32
    https://github.com/dlang/druntime/pull/2354

    Update SectionGroup signatures to match on all targets
    https://github.com/dlang/druntime/pull/2401

    Fix issue 19128 - argument to alloca may be too large
    https://github.com/dlang/druntime/pull/2409

    Define some common filesystem limits in core.stdc.limits
    https://github.com/dlang/druntime/pull/2460

    Use version Darwin instead of OSX in core.sys.posix.aio
    https://github.com/dlang/druntime/pull/2470

Commits merged from phobos.

    Don't run HardFloat tests on SoftFloat systems
    https://github.com/dlang/phobos/pull/5358

    Remove reliance on stdin, stdout, stderr being aliasable
    https://github.com/dlang/phobos/pull/5718

    Solaris: add import clock_gettime to currStdTime
    https://github.com/dlang/phobos/pull/5807

    Don't print debug messages when building unittests
    https://github.com/dlang/phobos/pull/6827

    Add HPPA support to phobos
    Fixes https://gcc.gnu.org/PR89054
    https://github.com/dlang/phobos/pull/6836

From-SVN: r268293
This commit is contained in:
Iain Buclaw 2019-01-26 13:41:26 +00:00
parent 8f915edbe1
commit 685ae5b871
19 changed files with 320 additions and 131 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libphobos/libdruntime/MERGE Normal file
View File

@ -0,0 +1,4 @@
f2db21937e650553066c30f1a9d5a7d08a1b3573
The first line of this file holds the git revision number of the last
merge done from the dlang/druntime repository.

123
libphobos/libdruntime/core/stdc/limits.d
View File

@ -14,6 +14,15 @@
module core.stdc.limits;
version (OSX)
version = Darwin;
else version (iOS)
version = Darwin;
else version (TVOS)
version = Darwin;
else version (WatchOS)
version = Darwin;
private import core.stdc.config;
extern (C):
@ -21,6 +30,10 @@ extern (C):
nothrow:
@nogc:
//
// Numerical limits
//
///
enum CHAR_BIT = 8;
///
@ -59,3 +72,113 @@ enum LLONG_MIN = long.min;
enum LLONG_MAX = long.max;
///
enum ULLONG_MAX = ulong.max;
//
// File system limits
//
version (Darwin)
{
///
enum MAX_CANON = 1024;
///
enum MAX_INPUT = 1024;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 512;
}
version (DragonFlyBSD)
{
///
enum MAX_CANON = 255;
///
enum MAX_INPUT = 255;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 512;
}
else version (FreeBSD)
{
///
enum MAX_CANON = 255;
///
enum MAX_INPUT = 255;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 512;
}
else version (linux)
{
///
enum MAX_CANON = 255;
///
enum MAX_INPUT = 255;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 4096;
///
enum PIPE_BUF = 4096;
}
else version (NetBSD)
{
///
enum MAX_CANON = 255;
///
enum MAX_INPUT = 255;
///
enum NAME_MAX = 511;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 512;
}
else version (OpenBSD)
{
///
enum MAX_CANON = 255;
///
enum MAX_INPUT = 255;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 512;
}
else version (Solaris)
{
///
enum MAX_CANON = 256;
///
enum MAX_INPUT = 512;
///
enum NAME_MAX = 255;
///
enum PATH_MAX = 1024;
///
enum PIPE_BUF = 5120;
}
else version (Windows)
{
///
enum MAX_CANON = 256;
///
enum MAX_INPUT = 256;
///
enum NAME_MAX = 256;
///
enum PATH_MAX = 260;
///
enum PIPE_BUF = 5120;
}

17
libphobos/libdruntime/core/sys/posix/aio.d
View File

@ -11,6 +11,15 @@ module core.sys.posix.aio;
private import core.sys.posix.signal;
private import core.sys.posix.sys.types;
version (OSX)
version = Darwin;
else version (iOS)
version = Darwin;
else version (TVOS)
version = Darwin;
else version (WatchOS)
version = Darwin;
version (Posix):
extern (C):
@ -63,7 +72,7 @@ version (CRuntime_Glibc)
}
}
}
else version (OSX)
else version (Darwin)
{
struct aiocb
{
@ -171,7 +180,7 @@ version (CRuntime_Glibc)
AIO_ALLDONE
}
}
else version (OSX)
else version (Darwin)
{
enum
{
@ -209,7 +218,7 @@ version (CRuntime_Glibc)
LIO_NOP
}
}
else version (OSX)
else version (Darwin)
{
enum
{
@ -246,7 +255,7 @@ version (CRuntime_Glibc)
LIO_NOWAIT
}
}
else version (OSX)
else version (Darwin)
{
enum
{

25
libphobos/libdruntime/rt/arrayassign.d
View File

@ -30,7 +30,12 @@ extern (C) void[] _d_arrayassign(TypeInfo ti, void[] from, void[] to)
// Need a temporary buffer tmp[] big enough to hold one element
void[16] buf = void;
void* ptmp = (elementSize > buf.sizeof) ? alloca(elementSize) : buf.ptr;
void* ptmp = (elementSize > buf.sizeof) ? malloc(elementSize) : buf.ptr;
scope (exit)
{
if (ptmp != buf.ptr)
free(ptmp);
}
return _d_arrayassign_l(ti, from, to, ptmp);
}
@ -206,24 +211,20 @@ extern (C) void* _d_arraysetassign(void* p, void* value, int count, TypeInfo ti)
auto element_size = ti.tsize;
//Need a temporary buffer tmp[] big enough to hold one element
void[16] buf = void;
void[] tmp;
if (element_size > buf.sizeof)
{
tmp = alloca(element_size)[0 .. element_size];
}
else
tmp = buf[];
// Need a temporary buffer tmp[] big enough to hold one element
immutable maxAllocaSize = 512;
void *ptmp = (element_size > maxAllocaSize) ? malloc(element_size) : alloca(element_size);
foreach (i; 0 .. count)
{
memcpy(tmp.ptr, p, element_size);
memcpy(ptmp, p, element_size);
memcpy(p, value, element_size);
ti.postblit(p);
ti.destroy(tmp.ptr);
ti.destroy(ptmp);
p += element_size;
}
if (element_size > maxAllocaSize)
free(ptmp);
return pstart;
}

3
libphobos/libdruntime/rt/dmain2.d
View File

@ -31,8 +31,7 @@ version (Windows)
private import core.stdc.wchar_;
private import core.sys.windows.windows;
version (GNU) {}
else pragma(lib, "shell32.lib"); // needed for CommandLineToArgvW
pragma(lib, "shell32.lib"); // needed for CommandLineToArgvW
}
version (FreeBSD)

24
libphobos/libdruntime/rt/sections_elf_shared.d
View File

@ -18,6 +18,7 @@ static if (SharedELF):
// debug = PRINTF;
import core.memory;
import core.stdc.config;
import core.stdc.stdio;
import core.stdc.stdlib : calloc, exit, free, malloc, EXIT_FAILURE;
import core.stdc.string : strlen;
@ -955,8 +956,27 @@ version (Shared) void* handleForAddr(void* addr) nothrow @nogc
*/
struct tls_index
{
size_t ti_module;
size_t ti_offset;
version (CRuntime_Glibc)
{
// For x86_64, fields are of type uint64_t, this is important for x32
// where tls_index would otherwise have the wrong size.
// See https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/x86_64/dl-tls.h
version (X86_64)
{
ulong ti_module;
ulong ti_offset;
}
else
{
c_ulong ti_module;
c_ulong ti_offset;
}
}
else
{
size_t ti_module;
size_t ti_offset;
}
}
extern(C) void* __tls_get_addr(tls_index* ti) nothrow @nogc;

8
libphobos/libdruntime/rt/sections_solaris.d
View File

@ -29,24 +29,24 @@ struct SectionGroup
return dg(_sections);
}
@property immutable(ModuleInfo*)[] modules() const
@property immutable(ModuleInfo*)[] modules() const nothrow @nogc
{
return _moduleGroup.modules;
}
@property ref inout(ModuleGroup) moduleGroup() inout
@property ref inout(ModuleGroup) moduleGroup() inout nothrow @nogc
{
return _moduleGroup;
}
@property immutable(FuncTable)[] ehTables() const
@property immutable(FuncTable)[] ehTables() const nothrow @nogc
{
auto pbeg = cast(immutable(FuncTable)*)&__start_deh;
auto pend = cast(immutable(FuncTable)*)&__stop_deh;
return pbeg[0 .. pend - pbeg];
}
@property inout(void[])[] gcRanges() inout
@property inout(void[])[] gcRanges() inout nothrow @nogc
{
return _gcRanges[];
}

6
libphobos/libdruntime/rt/sections_win32.d
View File

@ -31,17 +31,17 @@ struct SectionGroup
return dg(_sections);
}
@property immutable(ModuleInfo*)[] modules() const
@property immutable(ModuleInfo*)[] modules() const nothrow @nogc
{
return _moduleGroup.modules;
}
@property ref inout(ModuleGroup) moduleGroup() inout
@property ref inout(ModuleGroup) moduleGroup() inout nothrow @nogc
{
return _moduleGroup;
}
@property inout(void[])[] gcRanges() inout
@property inout(void[])[] gcRanges() inout nothrow @nogc
{
return _gcRanges[];
}

2
libphobos/libdruntime/rt/sections_win64.d
View File

@ -42,7 +42,7 @@ struct SectionGroup
}
version (Win64)
@property immutable(FuncTable)[] ehTables() const
@property immutable(FuncTable)[] ehTables() const nothrow @nogc
{
auto pbeg = cast(immutable(FuncTable)*)&_deh_beg;
auto pend = cast(immutable(FuncTable)*)&_deh_end;

2
libphobos/src/MERGE
View File

@ -1,4 +1,4 @@
b022e552aaca84810e3dda3a18179440943c7096
d4933a90b1e8446c04d64cd044658f2b33250bd3
The first line of this file holds the git revision number of the last
merge done from the dlang/phobos repository.

2
libphobos/src/std/datetime/systime.d
View File

@ -220,7 +220,7 @@ public:
return unixTimeToStdTime(core.stdc.time.time(null));
else
{
import core.sys.solaris.time : CLOCK_REALTIME;
import core.sys.solaris.time : clock_gettime, CLOCK_REALTIME;
static if (clockType == ClockType.coarse) alias clockArg = CLOCK_REALTIME;
else static if (clockType == ClockType.normal) alias clockArg = CLOCK_REALTIME;
else static if (clockType == ClockType.precise) alias clockArg = CLOCK_REALTIME;

5
libphobos/src/std/experimental/allocator/mallocator.d
View File

@ -105,10 +105,6 @@ struct Mallocator
test!Mallocator();
}
version (Posix)
@nogc nothrow
private extern(C) int posix_memalign(void**, size_t, size_t);
version (Windows)
{
// DMD Win 32 bit, DigitalMars C standard library misses the _aligned_xxx
@ -231,6 +227,7 @@ struct AlignedMallocator
void[] alignedAllocate(size_t bytes, uint a) shared
{
import core.stdc.errno : ENOMEM, EINVAL;
import core.sys.posix.stdlib : posix_memalign;
assert(a.isGoodDynamicAlignment);
void* result;
auto code = posix_memalign(&result, a, bytes);

8
libphobos/src/std/experimental/typecons.d
View File

@ -113,8 +113,12 @@ if (Targets.length >= 1 && allSatisfy!(isMutable, Targets))
else
{
enum foundFunc = findCovariantFunction!(TargetMembers[i], Source, SourceMembers);
static if (foundFunc == -1)
pragma(msg, "Could not locate matching function for: " ~ TargetMembers[i].stringof);
debug
{
static if (foundFunc == -1)
pragma(msg, "Could not locate matching function for: ",
TargetMembers[i].stringof);
}
enum hasRequiredMethods =
foundFunc != -1 &&
hasRequiredMethods!(i + 1);

5
libphobos/src/std/file.d
View File

@ -4293,11 +4293,6 @@ string tempDir() @trusted
DWORD len = GetTempPathW(buf.length, buf.ptr);
if (len) cache = buf[0 .. len].to!string;
}
else version (Android)
{
// Don't check for a global temporary directory as
// Android doesn't have one.
}
else version (Posix)
{
import std.process : environment;

189
libphobos/src/std/math.d
View File

@ -160,6 +160,8 @@ version (MIPS32) version = MIPS_Any;
version (MIPS64) version = MIPS_Any;
version (AArch64) version = ARM_Any;
version (ARM) version = ARM_Any;
version (SPARC) version = SPARC_Any;
version (SPARC64) version = SPARC_Any;
version (D_InlineAsm_X86)
{
@ -380,15 +382,22 @@ template floatTraits(T)
enum ushort EXPMASK = 0x7FF0;
enum ushort EXPSHIFT = 4;
enum realFormat = RealFormat.ibmExtended;
// the exponent byte is not unique
// For IBM doubledouble the larger magnitude double comes first.
// It's really a double[2] and arrays don't index differently
// between little and big-endian targets.
enum DOUBLEPAIR_MSB = 0;
enum DOUBLEPAIR_LSB = 1;
// The exponent/sign byte is for most significant part.
version (LittleEndian)
{
enum EXPPOS_SHORT = 7; // [3] is also an exp short
enum SIGNPOS_BYTE = 15;
enum EXPPOS_SHORT = 3;
enum SIGNPOS_BYTE = 7;
}
else
{
enum EXPPOS_SHORT = 0; // [4] is also an exp short
enum EXPPOS_SHORT = 0;
enum SIGNPOS_BYTE = 0;
}
}
@ -420,19 +429,20 @@ T floorImpl(T)(const T x) @trusted pure nothrow @nogc
{
T rv;
ushort[T.sizeof/2] vu;
// Other kinds of extractors for real formats.
static if (F.realFormat == RealFormat.ieeeSingle)
int vi;
}
floatBits y = void;
y.rv = x;
// Find the exponent (power of 2)
// Do this by shifting the raw value so that the exponent lies in the low bits,
// then mask out the sign bit, and subtract the bias.
static if (F.realFormat == RealFormat.ieeeSingle)
{
int exp = ((y.vu[F.EXPPOS_SHORT] >> 7) & 0xff) - 0x7f;
version (LittleEndian)
int pos = 0;
else
int pos = 3;
int exp = ((y.vi >> (T.mant_dig - 1)) & 0xff) - 0x7f;
}
else static if (F.realFormat == RealFormat.ieeeDouble)
{
@ -472,24 +482,43 @@ T floorImpl(T)(const T x) @trusted pure nothrow @nogc
return 0.0;
}
exp = (T.mant_dig - 1) - exp;
// Zero 16 bits at a time.
while (exp >= 16)
static if (F.realFormat == RealFormat.ieeeSingle)
{
version (LittleEndian)
y.vu[pos++] = 0;
else
y.vu[pos--] = 0;
exp -= 16;
if (exp < (T.mant_dig - 1))
{
// Clear all bits representing the fraction part.
const uint fraction_mask = F.MANTISSAMASK_INT >> exp;
if ((y.vi & fraction_mask) != 0)
{
// If 'x' is negative, then first substract 1.0 from the value.
if (y.vi < 0)
y.vi += 0x00800000 >> exp;
y.vi &= ~fraction_mask;
}
}
}
else
{
exp = (T.mant_dig - 1) - exp;
// Clear the remaining bits.
if (exp > 0)
y.vu[pos] &= 0xffff ^ ((1 << exp) - 1);
// Zero 16 bits at a time.
while (exp >= 16)
{
version (LittleEndian)
y.vu[pos++] = 0;
else
y.vu[pos--] = 0;
exp -= 16;
}
if ((x < 0.0) && (x != y.rv))
y.rv -= 1.0;
// Clear the remaining bits.
if (exp > 0)
y.vu[pos] &= 0xffff ^ ((1 << exp) - 1);
if ((x < 0.0) && (x != y.rv))
y.rv -= 1.0;
}
return y.rv;
}
@ -4870,10 +4899,7 @@ public:
///
version (GNU)
{
unittest
{
pragma(msg, "ieeeFlags test disabled, see LDC Issue #888");
}
// ieeeFlags test disabled, see LDC Issue #888.
}
else
@system unittest
@ -4904,10 +4930,7 @@ else
version (GNU)
{
unittest
{
pragma(msg, "ieeeFlags test disabled, see LDC Issue #888");
}
// ieeeFlags test disabled, see LDC Issue #888.
}
else
@system unittest
@ -4956,10 +4979,6 @@ else
}
}
version (X86_Any)
{
version = IeeeFlagsSupport;
}
version (X86_Any)
{
version = IeeeFlagsSupport;
@ -5132,14 +5151,44 @@ struct FloatingPointControl
| inexactException | subnormalException,
}
}
else version (PPC_Any)
{
enum : ExceptionMask
{
inexactException = 0x0008,
divByZeroException = 0x0010,
underflowException = 0x0020,
overflowException = 0x0040,
invalidException = 0x0080,
severeExceptions = overflowException | divByZeroException
| invalidException,
allExceptions = severeExceptions | underflowException
| inexactException,
}
}
else version (HPPA)
{
enum : ExceptionMask
{
inexactException = 0x01,
underflowException = 0x02,
overflowException = 0x04,
divByZeroException = 0x08,
invalidException = 0x10,
severeExceptions = overflowException | divByZeroException
| invalidException,
allExceptions = severeExceptions | underflowException
| inexactException,
}
}
else version (MIPS_Any)
{
enum : ExceptionMask
{
inexactException = 0x0080,
underflowException = 0x0100,
overflowException = 0x0200,
divByZeroException = 0x0400,
overflowException = 0x0200,
underflowException = 0x0100,
invalidException = 0x0800,
severeExceptions = overflowException | divByZeroException
| invalidException,
@ -5147,22 +5196,7 @@ struct FloatingPointControl
| inexactException,
}
}
else version (PPC_Any)
{
enum : ExceptionMask
{
inexactException = 0x08,
divByZeroException = 0x10,
underflowException = 0x20,
overflowException = 0x40,
invalidException = 0x80,
severeExceptions = overflowException | divByZeroException
| invalidException,
allExceptions = severeExceptions | underflowException
| inexactException,
}
}
else version (SPARC64)
else version (SPARC_Any)
{
enum : ExceptionMask
{
@ -5284,6 +5318,10 @@ private:
{
alias ControlState = uint;
}
else version (HPPA)
{
alias ControlState = uint;
}
else version (PPC_Any)
{
alias ControlState = uint;
@ -5292,7 +5330,7 @@ private:
{
alias ControlState = uint;
}
else version (SPARC64)
else version (SPARC_Any)
{
alias ControlState = ulong;
}
@ -5480,13 +5518,8 @@ private:
}
}
@system unittest
version (D_HardFloat) @system unittest
{
// GCC floating point emulation doesn't allow changing
// rounding modes, getting error bits etc
version (GNU) version (D_SoftFloat)
return;
void ensureDefaults()
{
assert(FloatingPointControl.rounding
@ -5500,15 +5533,12 @@ private:
}
ensureDefaults();
version (D_HardFloat)
{
{
FloatingPointControl ctrl;
ctrl.rounding = FloatingPointControl.roundDown;
assert(FloatingPointControl.rounding == FloatingPointControl.roundDown);
}
ensureDefaults();
FloatingPointControl ctrl;
ctrl.rounding = FloatingPointControl.roundDown;
assert(FloatingPointControl.rounding == FloatingPointControl.roundDown);
}
ensureDefaults();
if (FloatingPointControl.hasExceptionTraps)
{
@ -5525,7 +5555,7 @@ private:
ensureDefaults();
}
@system unittest // rounding
version (D_HardFloat) @system unittest // rounding
{
import std.meta : AliasSeq;
@ -6662,19 +6692,14 @@ if (isFloatingPoint!(F) && isIntegral!(G))
assert(pow(x, neg1) == 1 / x);
version (X86_64)
{
pragma(msg, "test disabled on x86_64, see bug 5628");
}
else version (ARM)
{
pragma(msg, "test disabled on ARM, see bug 5628");
}
else version (GNU)
{
pragma(msg, "test disabled on GNU, see bug 5628");
}
else
// Test disabled on most targets.
// See https://issues.dlang.org/show_bug.cgi?id=5628
version (X86_64) enum BUG5628 = false;
else version (ARM) enum BUG5628 = false;
else version (GNU) enum BUG5628 = false;
else enum BUG5628 = true;
static if (BUG5628)
{
assert(pow(xd, neg2) == 1 / (x * x));
assert(pow(xf, neg8) == 1 / ((x * x) * (x * x) * (x * x) * (x * x)));

2
libphobos/src/std/net/curl.d
View File

@ -659,7 +659,7 @@ if (is(T == char) || is(T == ubyte))
s.send(httpOK(req.bdy));
});
auto res = post(host ~ "/path", ["name1" : "value1", "name2" : "value2"]);
assert(res == "name1=value1&name2=value2");
assert(res == "name1=value1&name2=value2" || res == "name2=value2&name1=value1");
}
}

19
libphobos/src/std/stdio.d
View File

@ -4517,8 +4517,15 @@ Initialize with a message and an error code.
}
}
enum StdFileHandle: string
{
stdin = "core.stdc.stdio.stdin",
stdout = "core.stdc.stdio.stdout",
stderr = "core.stdc.stdio.stderr",
}
// Undocumented but public because the std* handles are aliasing it.
@property ref File makeGlobal(alias handle)()
@property ref File makeGlobal(StdFileHandle _iob)()
{
__gshared File.Impl impl;
__gshared File result;
@ -4537,7 +4544,9 @@ Initialize with a message and an error code.
break;
if (atomicOp!"+="(spinlock, 1) == 1)
{
impl.handle = handle;
with (StdFileHandle)
assert(_iob == stdin || _iob == stdout || _iob == stderr);
impl.handle = mixin(_iob);
result._p = &impl;
atomicOp!"+="(spinlock, uint.max / 2);
break;
@ -4554,7 +4563,7 @@ Initialize with a message and an error code.
it is thread un-safe to reassign `stdin` to a different `File` instance
than the default.
*/
alias stdin = makeGlobal!(core.stdc.stdio.stdin);
alias stdin = makeGlobal!(StdFileHandle.stdin);
///
@safe unittest
@ -4582,7 +4591,7 @@ alias stdin = makeGlobal!(core.stdc.stdio.stdin);
it is thread un-safe to reassign `stdout` to a different `File` instance
than the default.
*/
alias stdout = makeGlobal!(core.stdc.stdio.stdout);
alias stdout = makeGlobal!(StdFileHandle.stdout);
/**
The standard error stream.
@ -4591,7 +4600,7 @@ alias stdout = makeGlobal!(core.stdc.stdio.stdout);
it is thread un-safe to reassign `stderr` to a different `File` instance
than the default.
*/
alias stderr = makeGlobal!(core.stdc.stdio.stderr);
alias stderr = makeGlobal!(StdFileHandle.stderr);
@system unittest
{

4
libphobos/src/std/system.d
View File

@ -28,10 +28,11 @@ immutable
{
win32 = 1, /// Microsoft 32 bit Windows systems
win64, /// Microsoft 64 bit Windows systems
linux, /// All Linux Systems
linux, /// All Linux Systems, except for Android
osx, /// Mac OS X
freeBSD, /// FreeBSD
netBSD, /// NetBSD
dragonFlyBSD, /// DragonFlyBSD
solaris, /// Solaris
android, /// Android
otherPosix /// Other Posix Systems
@ -45,6 +46,7 @@ immutable
else version (OSX) OS os = OS.osx;
else version (FreeBSD) OS os = OS.freeBSD;
else version (NetBSD) OS os = OS.netBSD;
else version (DragonFlyBSD) OS os = OS.dragonFlyBSD;
else version (Posix) OS os = OS.otherPosix;
else static assert(0, "Unknown OS.");

3
libphobos/src/std/uri.d
View File

@ -403,7 +403,8 @@ package string urlEncode(in string[string] values)
string[string] a;
assert(urlEncode(a) == "");
assert(urlEncode(["name1" : "value1"]) == "name1=value1");
assert(urlEncode(["name1" : "value1", "name2" : "value2"]) == "name1=value1&name2=value2");
auto enc = urlEncode(["name1" : "value1", "name2" : "value2"]);
assert(enc == "name1=value1&name2=value2" || enc == "name2=value2&name1=value1");
}
/***************************