MStatus
UsdMayaUndoHelperCommand::doIt(const MArgList& /*args*/)
{
if (!_dgModifierFunc) {
_undoable = false;
return MS::kFailure;
}
TfErrorMark errorMark;
errorMark.SetMark();
(*_dgModifierFunc)(_modifier);
_dgModifierFunc = nullptr;
_undoable = errorMark.IsClean();
return MS::kSuccess;
}
static bool
Test_TfType_MultipleInheritance()
{
// Test TfType::GetAncestorTypes()'s error condition of
// inconsistent multiple inheritance. (We'd ideally test this from
// Python, but Python prohibits you from even declaring hierarchies
// like this to begin with.)
TfErrorMark m;
m.SetMark();
vector<TfType> types;
TF_AXIOM(m.IsClean());
TfType::Find<Z>().GetAllAncestorTypes(&types);
TF_AXIOM(!m.IsClean());
m.Clear();
return true;
}
static void testValue() {
{
// Test that we can create values holding non-streamable types.
_NotStreamable n;
VtValue v(n);
VtValue copy = v;
copy = n;
}
{
// Test that we can store non-default-constructible objects in VtValue.
_NotDefaultConstructible n(123);
VtValue v(n);
VtValue copy = v;
copy = n;
}
{
VtValue v(Vt_TestEnumVal1);
TF_AXIOM(TfStringify(v) == "Vt_TestEnumVal1");
v = Vt_TestEnumVal2;
TF_AXIOM(TfStringify(v) == "Vt_TestEnumVal2");
}
{
// Test that floating-point values stream as expected.
TF_AXIOM(TfStringify(VtValue(0.0)) == "0");
TF_AXIOM(TfStringify(VtValue(3.14159)) == "3.14159");
TF_AXIOM(TfStringify(VtValue(0.1)) == "0.1");
TF_AXIOM(TfStringify(VtValue(-0.000001)) == "-0.000001");
TF_AXIOM(TfStringify(
VtValue(std::numeric_limits<double>::infinity())) == "inf");
TF_AXIOM(TfStringify(
VtValue(-std::numeric_limits<double>::infinity())) == "-inf");
TF_AXIOM(TfStringify(VtValue(0.0f)) == "0");
TF_AXIOM(TfStringify(VtValue(3.14159f)) == "3.14159");
TF_AXIOM(TfStringify(VtValue(0.1f)) == "0.1");
TF_AXIOM(TfStringify(VtValue(-0.000001f)) == "-0.000001");
TF_AXIOM(TfStringify(
VtValue(std::numeric_limits<float>::infinity())) == "inf");
TF_AXIOM(TfStringify(
VtValue(-std::numeric_limits<float>::infinity())) == "-inf");
}
VtValue v(1.234);
if (!v.IsHolding<double>())
die("IsHolding");
if (v.Get<double>() != 1.234)
die("Get");
if (v.GetTypeid() != typeid(double))
die("GetTypeid");
if (v.GetType() != TfType::Find<double>())
die("GetType for unregistered type");
if (v.GetElementTypeid() != typeid(void))
die("GetElementTypeid for non-shaped type");
v = VtValue("hello world");
if (v.GetElementTypeid() != typeid(void))
die("GetElementTypeid for non-shaped, non-stack-held type");
if (v.IsArrayValued())
die("IsArrayValued for non-array type");
// Now test with shaped case.
v = VtValue(VtDoubleArray(9));
if (v.GetElementTypeid() != typeid(double))
die("GetElementTypeid");
// Test casts...
v = VtValue(2.345);
if (!v.CanCast<double>())
die("CanCast to same type");
if (v != VtValue::Cast<double>(v))
die("Cast to same type");
v = VtValue(2.345);
if (!v.CanCast<int>())
die("CanCast double to int");
if (v.Cast<int>() != 2)
die("Cast double to int");
v = VtValue(2.345);
if (!v.CanCast<short>())
die("CanCast double to short");
if (v.Cast<short>() != short(2))
die("Cast double to short");
v = VtValue(1.25);
if (!v.CanCast<float>())
die("CanCast double to float");
if (v.Cast<float>() != 1.25f)
die("Cast double to float");
v = VtValue(1.25);
if (v.CanCast<GfVec3d>())
die("CanCast double to Vec3d");
if (!v.Cast<GfVec3d>().IsEmpty())
die("Cast to Vec3d type is not empty");
v = VtValue(1.25);
if (!v.CanCastToTypeOf(v))
die("CanCast to same type");
if (v.CastToTypeOf(v).Get<double>() != 1.25)
die("Casting to same type got wrong value");
v = VtValue(1.25);
VtValue v2 = VtValue(3);
if (!v.CanCastToTypeOf(v2))
die("CanCast to type of another value");
if (v2.CastToTypeOf(v).Get<double>() != 3.0)
die("Could not cast to type of another value");
v = VtValue(1.25);
v2 = VtValue(3);
if (!v.CanCastToTypeOf(v2))
die("CanCast to type of another value");
if (VtValue::CastToTypeOf(v2, v).Get<double>() != 3.0)
die("Could not cast to type of another value");
v = VtValue(1.25);
if (!v.CanCastToTypeid(typeid(double)))
die("CanCast to typeid of same type");
if (!v.CanCastToTypeid(typeid(int)))
die("CanCast double to typeid of int");
if (v.CanCastToTypeid(typeid(GfVec3d)))
die("CanCast double to typeid of GfVec3d");
// Check that too large doubles cast to float infinities
v = VtValue(1e50);
if (!v.CanCast<float>())
die("CanCast of too large double to float");
if (v.Cast<float>() != std::numeric_limits<float>::infinity())
die("Cast of too large double to float is not +inf");
v = VtValue(-1e50);
if (!v.CanCast<float>())
die("CanCast of too small double to float");
if (v.Cast<float>() != -std::numeric_limits<float>::infinity())
die("Cast of too small double to float is not -inf");
// Check that double infinities cast to float infinities
v = VtValue(std::numeric_limits<double>::infinity());
if (!v.CanCast<float>())
die("CanCast of double +inf to float");
if (v.Cast<float>() != std::numeric_limits<float>::infinity())
die("Cast of double +inf to float is not +inf");
v = VtValue(-std::numeric_limits<double>::infinity());
if (!v.CanCast<float>())
die("CanCast of double -inf to float");
if (v.Cast<float>() != -std::numeric_limits<float>::infinity())
die("Cast of double -inf to float is not -inf");
// Check that float infinities cast to double infinities
v = VtValue(std::numeric_limits<float>::infinity());
if (!v.CanCast<double>())
die("CanCast of float +inf to double");
if (v.Cast<double>() != std::numeric_limits<double>::infinity())
die("Cast of float +inf to double is not +inf");
v = VtValue(-std::numeric_limits<float>::infinity());
if (!v.CanCast<double>())
die("CanCast of float -inf to double");
if (v.Cast<double>() != -std::numeric_limits<double>::infinity())
die("Cast of float -inf to double is not -inf");
// Check that really large long long casts to double
v = VtValue(1000000000000000000ll);
if (!v.CanCast<double>())
die("CanCast of really large long long to double");
if (v.Cast<double>() != 1e+18)
die("Cast of really large long long to double");
// Check that really large long long casts to float
v = VtValue(1000000000000000000ll);
if (!v.CanCast<float>())
die("CanCast of really large long long to float");
if (v.Cast<float>() != 1e+18f)
die("Cast of really large long long to float");
// Check that really large long long casts to GfHalf infinity
v = VtValue(1000000000000000000ll);
if (!v.CanCast<GfHalf>())
die("CanCast of really large long long to GfHalf");
if (v.Cast<GfHalf>() != std::numeric_limits<GfHalf>::infinity())
die("Cast of really large long long to GfHalf is not +inf");
// Check that really small long long casts to minus GfHalf infinity
v = VtValue(-1000000000000000000ll);
if (!v.CanCast<GfHalf>())
die("CanCast of really small long long to GfHalf");
if (v.Cast<GfHalf>() != -std::numeric_limits<GfHalf>::infinity())
die("Cast of really small long long to GfHalf is not -inf");
// Check that too large unsigned short casts to GfHalf infinity
v = VtValue((unsigned short)65535);
if (!v.CanCast<GfHalf>())
die("CanCast of too large unsigned short to GfHalf");
if (v.Cast<GfHalf>() != std::numeric_limits<GfHalf>::infinity())
die("Cast of too large unsigned short to GfHalf is not +inf");
// Some sanity checks
v = VtValue((int)0);
if (!v.CanCast<double>())
die("CanCast of integer zero to double");
if (v.Cast<double>() != 0.0)
die("Cast of integer zero to double not zero");
v = VtValue((int)-1);
if (!v.CanCast<double>())
die("CanCast of integer -1 to double");
if (v.Cast<double>() != -1.0)
die("Cast of integer -1 to double not -1");
v = VtValue((int)+1);
if (!v.CanCast<double>())
die("CanCast of integer one to double");
if (v.Cast<double>() != +1.0)
die("Cast of integer one to double not one");
// Range-checked casts.
v = VtValue(std::numeric_limits<short>::max());
v.Cast<short>();
TF_AXIOM(v.IsHolding<short>() &&
v.UncheckedGet<short>() == std::numeric_limits<short>::max());
// Out-of-range should fail.
v = VtValue(std::numeric_limits<int>::max());
v.Cast<short>();
TF_AXIOM(v.IsEmpty());
v = VtValue(std::numeric_limits<unsigned int>::max());
v.Cast<int>();
TF_AXIOM(v.IsEmpty());
// expected to succeed
_TestVecCast<GfVec2h>(GfVec2i(1, 2));
_TestVecCast<GfVec2f>(GfVec2i(1, 2));
_TestVecCast<GfVec2d>(GfVec2i(1, 2));
_TestVecCast<GfVec2f>(GfVec2h(1, 2));
_TestVecCast<GfVec2d>(GfVec2h(1, 2));
_TestVecCast<GfVec2d>(GfVec2f(1, 2));
_TestVecCast<GfVec2h>(GfVec2f(1, 2));
_TestVecCast<GfVec2h>(GfVec2d(1, 2));
_TestVecCast<GfVec2f>(GfVec2d(1, 2));
_TestVecCast<GfVec3h>(GfVec3i(1, 2, 3));
_TestVecCast<GfVec3f>(GfVec3i(1, 2, 3));
_TestVecCast<GfVec3d>(GfVec3i(1, 2, 3));
_TestVecCast<GfVec3f>(GfVec3h(1, 2, 3));
_TestVecCast<GfVec3d>(GfVec3h(1, 2, 3));
_TestVecCast<GfVec3d>(GfVec3f(1, 2, 3));
_TestVecCast<GfVec3h>(GfVec3f(1, 2, 3));
_TestVecCast<GfVec3h>(GfVec3d(1, 2, 3));
_TestVecCast<GfVec3f>(GfVec3d(1, 2, 3));
_TestVecCast<GfVec4h>(GfVec4i(1, 2, 3, 4));
_TestVecCast<GfVec4f>(GfVec4i(1, 2, 3, 4));
_TestVecCast<GfVec4d>(GfVec4i(1, 2, 3, 4));
_TestVecCast<GfVec4f>(GfVec4h(1, 2, 3, 4));
_TestVecCast<GfVec4d>(GfVec4h(1, 2, 3, 4));
_TestVecCast<GfVec4d>(GfVec4f(1, 2, 3, 4));
_TestVecCast<GfVec4h>(GfVec4f(1, 2, 3, 4));
_TestVecCast<GfVec4h>(GfVec4d(1, 2, 3, 4));
_TestVecCast<GfVec4f>(GfVec4d(1, 2, 3, 4));
_FailVecCast<GfVec4i>(GfVec4h(1, 2, 3, 4));
_FailVecCast<GfVec4i>(GfVec4f(1, 2, 3, 4));
_FailVecCast<GfVec4i>(GfVec4d(1, 2, 3, 4));
_FailVecCast<GfVec3i>(GfVec3h(1, 2, 3));
_FailVecCast<GfVec3i>(GfVec3f(1, 2, 3));
_FailVecCast<GfVec3i>(GfVec3d(1, 2, 3));
_FailVecCast<GfVec2i>(GfVec2h(1, 2));
_FailVecCast<GfVec2i>(GfVec2f(1, 2));
_FailVecCast<GfVec2i>(GfVec2d(1, 2));
// Equality special cases.
v = VtValue();
v2 = VtValue();
if (!(v == v2))
die("comparison with empty");
v = VtValue(1.234);
if (v == v2)
die("comparison with empty");
v2 = VtValue("hello");
if (v == v2)
die("comparison of mismatched types");
v = VtValue(1234.0);
v2 = VtValue(1234);
if (v == v2)
die("comparison of mismatched stack-held types");
// Coverage
v = VtValue();
if (v.IsArrayValued())
die("IsArrayValued for empty value");
v = VtValue(1.234);
if (v.IsArrayValued())
die("scalar value reports it is shaped");
v = VtValue(VtDoubleArray());
if (!v.IsArrayValued())
die("array value reports it is not an array");
// Streaming...
VtDictionary d;
d["foo"] = 1.234;
d["bar"] = "baz";
vector<VtValue> vals;
vals.push_back(VtValue(1.234));
vals.push_back(VtValue("hello world"));
std::ostringstream stream;
stream << VtValue(d);
if (stream.str().empty())
die("couldn't stream value holding dictionary.");
std::ostringstream stream2;
stream2 << VtValue(vals);
if (stream2.str().empty())
die("couldn't stream value holding vector of values.");
// Default stuff...
TF_AXIOM(VtDictionaryGet<double>(d, "foo", VtDefault = 0) == 1.234);
TF_AXIOM(VtDictionaryGet<double>(d, "noKey", VtDefault = 3.14) == 3.14);
TF_AXIOM(VtDictionaryGet<string>(d, "bar", VtDefault = "hello") == "baz");
TF_AXIOM(VtDictionaryGet<string>(d, "noKey", VtDefault = "bye") == "bye");
// Casting a VtValue holding a TfToken to a string.
{
TfToken token("token");
VtValue val(token);
TF_AXIOM(val.IsHolding<TfToken>());
val.Cast<string>();
TF_AXIOM(val.IsHolding<string>());
TF_AXIOM(val.Get<string>() == "token");
}
// Assignment and equality with string literals.
{
VtValue val;
val = "hello";
TF_AXIOM(val.IsHolding<string>());
TF_AXIOM(val.Get<string>() == "hello");
TF_AXIOM(val == "hello");
TF_AXIOM("hello" == val);
}
// Equality
{
double d = 1.234, e = 2.71828;
VtValue v(d);
TF_AXIOM(v == d);
TF_AXIOM(d == v);
TF_AXIOM(v != e);
TF_AXIOM(e != v);
}
// IsHolding<VtValue>
{
VtValue v(1.234);
TF_AXIOM(v.IsHolding<double>());
TF_AXIOM(v.IsHolding<VtValue>());
}
// Shapeliness and other stuff with non-stack-held arrays.
{
VtVec2iArray a(2), b(3);
VtValue v(a);
VtValue vclone(v);
TF_AXIOM(v.Get<VtVec2iArray>().size() == 2);
v = b;
TF_AXIOM(v.Get<VtVec2iArray>().size() == 3);
TF_AXIOM(v.IsArrayValued());
TF_AXIOM(v.GetElementTypeid() == typeid(GfVec2i));
TF_AXIOM(vclone.Get<VtVec2iArray>().size() == 2);
}
// Precision-casting of VtArrays
{
// only testing float <-> double... compound Vec types should
// be the same
VtFloatArray fa(3), fRoundTripped;
VtDoubleArray da;
fa[0] = 1.23456567;
fa[1] = 4.63256635;
fa[2] = 123443634.432;
VtValue v(fa);
v.Cast<VtDoubleArray>();
TF_AXIOM(v.IsHolding<VtDoubleArray>());
da = v.UncheckedGet<VtDoubleArray>();
VtValue vv(da);
vv.Cast<VtFloatArray>();
TF_AXIOM(vv.IsHolding<VtFloatArray>());
fRoundTripped = vv.UncheckedGet<VtFloatArray>();
// verify they compare euqal, but are physically two different arrays
TF_AXIOM(fRoundTripped == fa);
TF_AXIOM(!fRoundTripped.IsIdentical(fa));
}
// Test swapping VtValues holding dictionaries.
{
VtValue a, b;
VtDictionary d1, d2;
d1["foo"] = "bar";
d2["bar"] = "foo";
a = d1;
b = d2;
a.Swap(b);
TF_AXIOM(a.Get<VtDictionary>().count("bar"));
TF_AXIOM(b.Get<VtDictionary>().count("foo"));
}
// Test creating VtValues by taking contents of objects, and destructively
// removing contents from objects.
{
string s("hello world!");
VtValue v = VtValue::Take(s);
TF_AXIOM(s.empty());
TF_AXIOM(v.IsHolding<string>());
TF_AXIOM(v.UncheckedGet<string>() == "hello world!");
v.Swap(s);
TF_AXIOM(v.IsHolding<string>());
TF_AXIOM(v.UncheckedGet<string>().empty());
TF_AXIOM(s == "hello world!");
v.Swap(s);
TF_AXIOM(v.IsHolding<string>() &&
v.UncheckedGet<string>() == "hello world!");
string t = v.Remove<string>();
TF_AXIOM(t == "hello world!");
TF_AXIOM(v.IsEmpty());
v.Swap(t);
TF_AXIOM(t.empty());
TF_AXIOM(v.IsHolding<string>() &&
v.UncheckedGet<string>() == "hello world!");
t = v.UncheckedRemove<string>();
TF_AXIOM(t == "hello world!");
TF_AXIOM(v.IsEmpty());
}
// Test calling Get with incorrect type. Should issue an error and produce
// some "default" value.
{
VtValue empty;
TfErrorMark m;
TF_AXIOM(empty.Get<bool>() == false);
TF_AXIOM(!m.IsClean());
}
{
VtValue d(1.234);
TfErrorMark m;
TF_AXIOM(d.Get<double>() == 1.234);
TF_AXIOM(m.IsClean());
m.SetMark();
TF_AXIOM(d.Get<int>() == 0);
TF_AXIOM(!m.IsClean());
m.SetMark();
TF_AXIOM(d.Get<string>() == string());
TF_AXIOM(!m.IsClean());
}
}
static bool
Test_TfError()
{
TfErrorMark m;
size_t lineNum;
m.SetMark();
TF_AXIOM(m.IsClean());
m.SetMark();
TF_ERROR(SMALL, "small error");
lineNum = __LINE__ - 1;
TF_AXIOM(!m.IsClean());
TfErrorMark::Iterator i = m.GetBegin();
TF_AXIOM(i == TfDiagnosticMgr::GetInstance().GetErrorBegin());
TfError e = *i;
TF_AXIOM(e.GetSourceFileName() == BUILD_COMPONENT_SRC_PREFIX __FILE__);
TF_AXIOM(e.GetSourceLineNumber() == lineNum);
TF_AXIOM(e.GetCommentary() == "small error");
TF_AXIOM(e.GetErrorCode() == SMALL);
TF_AXIOM(e.GetErrorCodeAsString() == "SMALL");
TF_AXIOM(e.GetInfo<int>() == NULL);
e.AugmentCommentary("augment");
TF_AXIOM(e.GetCommentary() == "small error\naugment");
i = TfDiagnosticMgr::GetInstance().EraseError(i);
TF_AXIOM(i == TfDiagnosticMgr::GetInstance().GetErrorEnd());
m.SetMark();
TF_ERROR(1, MEDIUM, "medium error");
TF_ERROR(2, LARGE, "large error");
i = m.GetBegin();
TF_AXIOM(i == TfDiagnosticMgr::GetInstance().GetErrorBegin());
e = *i;
TF_AXIOM(e.GetErrorCode() == MEDIUM);
TF_AXIOM(*e.GetInfo<int>() == 1);
++i;
TF_AXIOM(i != TfDiagnosticMgr::GetInstance().GetErrorEnd());
e = *i;
TF_AXIOM(e.GetErrorCode() == LARGE);
TF_AXIOM(*e.GetInfo<int>() == 2);
m.Clear();
TF_AXIOM(m.IsClean());
TF_VERIFY(m.IsClean());
TF_AXIOM(TF_VERIFY(m.IsClean()));
TF_CODING_ERROR("test error");
// It should be the case that m is not clean.
TF_AXIOM(TF_VERIFY(not m.IsClean()));
// It should not be the case that m is clean.
TF_AXIOM(not TF_VERIFY(m.IsClean()));
TF_AXIOM(not TF_VERIFY(m.IsClean(), "With a %s", "message."));
// Should issue a failed expect error.
TF_VERIFY(m.IsClean());
m.Clear();
// Arbitrary info.
std::string info("String containing arbitrary information.");
// Issue a few different variations of errors.
m.SetMark();
string errString = "Error!";
TF_CODING_ERROR("Coding error");
TF_CODING_ERROR("Coding error %d", 1);
TF_CODING_ERROR(errString);
TF_RUNTIME_ERROR("Runtime error");
TF_RUNTIME_ERROR("Runtime error %d", 1);
TF_RUNTIME_ERROR(errString);
TF_ERROR(SMALL, "const char *");
TF_ERROR(SMALL, "const char *, %s", "...");
TF_ERROR(SMALL, errString);
TF_ERROR(info, MEDIUM, "const char *");
TF_ERROR(info, MEDIUM, "const char *, %s", "...");
TF_ERROR(info, MEDIUM, errString);
TF_AXIOM(not m.IsClean());
m.Clear();
// Issue a few different warnings.
string warningString = "Warning!";
TF_WARN("const char *");
TF_WARN("const char *, %s", "...");
TF_WARN(warningString);
TF_WARN(SMALL, "const char *");
TF_WARN(SMALL, "const char *, %s", "...");
TF_WARN(SMALL, warningString);
TF_WARN(info, MEDIUM, "const char *");
TF_WARN(info, MEDIUM, "const char *, %s", "...");
TF_WARN(info, MEDIUM, warningString);
// Issue a few different status messages.
string statusString = "Status";
TF_STATUS("const char *");
TF_STATUS("const char *, %s", "...");
TF_STATUS(statusString);
TF_STATUS(SMALL, "const char *");
TF_STATUS(SMALL, "const char *, %s", "...");
TF_STATUS(SMALL, statusString);
TF_STATUS(info, MEDIUM, "const char *");
TF_STATUS(info, MEDIUM, "const char *, %s", "...");
TF_STATUS(info, MEDIUM, statusString);
return true;
}