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// EXTRA_CPP_SOURCES: cpp_abi_tests.cpp
// CXXFLAGS(linux freebsd osx netbsd dragonflybsd): -std=c++11
// N.B MSVC doesn't have a C++11 switch, but it defaults to the latest fully-supported standard
// N.B MSVC 2013 doesn't support char16_t/char32_t
version(Posix)
enum __c_wchar_t : dchar;
else version(Windows)
enum __c_wchar_t : wchar;
alias wchar_t = __c_wchar_t;
extern(C++) {
struct S
{
float a = 1;
}
struct S18784
{
int i;
this(int);
}
extern(C++, std)
{
struct test19248_ {int a = 42;}
}
extern(C++, `std`)
{
struct test19248 {int a = 34;}
}
struct Sdtor
{
extern __gshared int counter;
~this();
}
void consume(Sdtor);
void consume2(Sdtor value){}
void doConsume2(ref Sdtor);
struct SPack(Args...)
{
int i;
}
alias SInt = SPack!int;
bool passthrough(bool value);
byte passthrough(byte value);
ubyte passthrough(ubyte value);
char passthrough(char value);
wchar passthrough(wchar value);
dchar passthrough(dchar value);
wchar_t passthrough(wchar_t value);
short passthrough(short value);
ushort passthrough(ushort value);
int passthrough(int value);
uint passthrough(uint value);
long passthrough(long value);
ulong passthrough(ulong value);
float passthrough(float value);
double passthrough(double value);
S passthrough(S value);
test19248 passthrough(const(test19248) value);
std.test19248_ passthrough(const(std.test19248_) value);
SInt passthrough(SInt value);
bool passthrough_ptr(bool *value);
byte passthrough_ptr(byte *value);
ubyte passthrough_ptr(ubyte *value);
char passthrough_ptr(char *value);
wchar passthrough_ptr(wchar *value);
dchar passthrough_ptr(dchar *value);
wchar_t passthrough_ptr(wchar_t *value);
short passthrough_ptr(short *value);
ushort passthrough_ptr(ushort *value);
int passthrough_ptr(int *value);
uint passthrough_ptr(uint *value);
long passthrough_ptr(long *value);
ulong passthrough_ptr(ulong *value);
float passthrough_ptr(float *value);
double passthrough_ptr(double *value);
S passthrough_ptr(S *value);
test19248 passthrough_ptr(const(test19248)* value);
std.test19248_ passthrough_ptr(const(std.test19248_)* value);
SInt passthrough_ptr(SInt *value);
bool passthrough_ref(ref bool value);
byte passthrough_ref(ref byte value);
ubyte passthrough_ref(ref ubyte value);
char passthrough_ref(ref char value);
wchar passthrough_ref(ref wchar value);
dchar passthrough_ref(ref dchar value);
wchar_t passthrough_ref(ref wchar_t value);
short passthrough_ref(ref short value);
ushort passthrough_ref(ref ushort value);
int passthrough_ref(ref int value);
uint passthrough_ref(ref uint value);
long passthrough_ref(ref long value);
ulong passthrough_ref(ref ulong value);
float passthrough_ref(ref float value);
double passthrough_ref(ref double value);
S passthrough_ref(ref S value);
test19248 passthrough_ref(ref const(test19248) value);
std.test19248_ passthrough_ref(ref const(std.test19248_) value);
SInt passthrough_ref(ref SInt value);
}
template IsSigned(T)
{
enum IsSigned = is(T==byte) ||
is(T==short) ||
is(T==int) ||
is(T==long);
}
template IsUnsigned(T)
{
enum IsUnsigned = is(T==ubyte) ||
is(T==ushort) ||
is(T==uint) ||
is(T==ulong);
}
template IsIntegral(T)
{
enum IsIntegral = IsSigned!T || IsUnsigned!T;
}
template IsFloatingPoint(T)
{
enum IsFloatingPoint = is(T==float) || is(T==double) || is(T==real);
}
template IsBoolean(T)
{
enum IsBoolean = is(T==bool);
}
template IsSomeChar(T)
{
enum IsSomeChar = is(T==char) || is(T==wchar) || is(T==dchar) || is(T==wchar_t);
}
void check(T)(T actual, T expected)
{
assert(actual is expected);
}
void check(T)(T value)
{
check(passthrough(value), value);
check(passthrough_ptr(&value), value);
check(passthrough_ref(value), value);
}
T[] values(T)()
{
T[] values;
static if(IsBoolean!T)
{
values ~= true;
values ~= false;
}
else static if(IsSomeChar!T)
{
values ~= T.init;
values ~= T('a');
values ~= T('z');
}
else
{
values ~= T(0);
values ~= T(1);
static if(IsIntegral!T)
{
static if(IsSigned!T) values ~= T.min;
values ~= T.max;
}
else static if(IsFloatingPoint!T)
{
values ~= T.nan;
values ~= T.min_normal;
values ~= T.max;
}
else
{
assert(0);
}
}
return values;
}
extern(C++, `ns1`)
{
// C++: `const char*, const char**`
int constFunction1(const(char)*, const(char)**);
// C++: `const char*, const char* const*`
int constFunction2(const(char)*, const(char*)*);
// C++: `const char* const, const char* const* const*`
int constFunction3(const(char*), const(char**)*);
// C++: `const char* const, const char* const* const* const`
int constFunction4(const(char*), const(char***));
}
extern(C++)
{
struct SmallStruct
{
int i;
this(int i) { this.i = i; }
this(ref const SmallStruct); // implemented in C++
}
void smallStructTest(SmallStruct p);
void smallStructCallBack(SmallStruct p)
{
assert(p.i == 62);
}
}
void main()
{
foreach(bool val; values!bool()) check(val);
foreach(byte val; values!byte()) check(val);
foreach(ubyte val; values!ubyte()) check(val);
foreach(char val; values!char()) check(val);
version(CppRuntime_DigitalMars){} else
version(CppRuntime_Microsoft)
{
// TODO: figure out how to detect VS2013 which doesn't support char16_t/char32_t
}
else
{
foreach(wchar val; values!wchar()) check(val);
foreach(dchar val; values!dchar()) check(val);
}
foreach(wchar_t val; values!wchar_t()) check(val);
foreach(short val; values!short()) check(val);
foreach(ushort val; values!ushort()) check(val);
foreach(int val; values!int()) check(val);
foreach(uint val; values!uint()) check(val);
foreach(long val; values!long()) check(val);
foreach(ulong val; values!ulong()) check(val);
foreach(float val; values!float()) check(val);
foreach(double val; values!double()) check(val);
check(S());
check(test19248());
check(std.test19248_());
check(SInt());
assert(constFunction1(null, null) == 1);
assert(constFunction2(null, null) == 2);
assert(constFunction3(null, null) == 3);
assert(constFunction4(null, null) == 42);
auto ss = SmallStruct(42);
smallStructTest(ss);
assert(ss.i == 42);
assert(S18784(1).i == 1);
{
Sdtor sd;
assert(Sdtor.counter == 0);
consume(sd);
assert(Sdtor.counter == 1);
doConsume2(sd);
assert(Sdtor.counter == 2);
}
}
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