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-rw-r--r--tests/gtests/functions/CMakeLists.txt4
-rw-r--r--tests/gtests/functions/FN_array_spans_test.cc92
-rw-r--r--tests/gtests/functions/FN_cpp_type_test.cc5
-rw-r--r--tests/gtests/functions/FN_generic_vector_array_test.cc101
-rw-r--r--tests/gtests/functions/FN_multi_function_test.cc222
-rw-r--r--tests/gtests/functions/FN_spans_test.cc159
6 files changed, 580 insertions, 3 deletions
diff --git a/tests/gtests/functions/CMakeLists.txt b/tests/gtests/functions/CMakeLists.txt
index 413761ed0c8..f0fe867ea3c 100644
--- a/tests/gtests/functions/CMakeLists.txt
+++ b/tests/gtests/functions/CMakeLists.txt
@@ -36,4 +36,8 @@ if(WITH_BUILDINFO)
set(BUILDINFO buildinfoobj)
endif()
+BLENDER_TEST(FN_array_spans "bf_blenlib;bf_functions;${BUILDINFO}")
BLENDER_TEST(FN_cpp_type "bf_blenlib;bf_functions;${BUILDINFO}")
+BLENDER_TEST(FN_generic_vector_array "bf_blenlib;bf_functions;${BUILDINFO}")
+BLENDER_TEST(FN_multi_function "bf_blenlib;bf_functions;${BUILDINFO}")
+BLENDER_TEST(FN_spans "bf_blenlib;bf_functions;${BUILDINFO}")
diff --git a/tests/gtests/functions/FN_array_spans_test.cc b/tests/gtests/functions/FN_array_spans_test.cc
new file mode 100644
index 00000000000..47e1c129266
--- /dev/null
+++ b/tests/gtests/functions/FN_array_spans_test.cc
@@ -0,0 +1,92 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "testing/testing.h"
+
+#include "FN_array_spans.hh"
+#include "FN_cpp_types.hh"
+
+namespace blender {
+namespace fn {
+
+TEST(virtual_array_span, EmptyConstructor)
+{
+ VArraySpan<int> span;
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(virtual_array_span, SingleArrayConstructor)
+{
+ std::array<int, 4> values = {3, 4, 5, 6};
+ VArraySpan<int> span{Span<int>(values), 3};
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0].size(), 4);
+ EXPECT_EQ(span[1].size(), 4);
+ EXPECT_EQ(span[2].size(), 4);
+ EXPECT_EQ(span[0][0], 3);
+ EXPECT_EQ(span[0][1], 4);
+ EXPECT_EQ(span[0][2], 5);
+ EXPECT_EQ(span[0][3], 6);
+ EXPECT_EQ(span[1][3], 6);
+ EXPECT_EQ(span[2][1], 4);
+}
+
+TEST(virtual_array_span, MultipleArrayConstructor)
+{
+ std::array<int, 4> values0 = {1, 2, 3, 4};
+ std::array<int, 2> values1 = {6, 7};
+ std::array<int, 1> values2 = {8};
+ std::array<const int *, 3> starts = {values0.data(), values1.data(), values2.data()};
+ std::array<uint, 3> sizes{values0.size(), values1.size(), values2.size()};
+
+ VArraySpan<int> span{starts, sizes};
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0].size(), 4);
+ EXPECT_EQ(span[1].size(), 2);
+ EXPECT_EQ(span[2].size(), 1);
+ EXPECT_EQ(&span[0][0], values0.data());
+ EXPECT_EQ(&span[1][0], values1.data());
+ EXPECT_EQ(&span[2][0], values2.data());
+ EXPECT_EQ(span[2][0], 8);
+ EXPECT_EQ(span[1][1], 7);
+}
+
+TEST(generic_virtual_array_span, TypeConstructor)
+{
+ GVArraySpan span{CPPType_int32};
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(generic_virtual_array_span, GSpanConstructor)
+{
+ std::array<std::string, 3> values = {"hello", "world", "test"};
+ GVArraySpan span{GSpan(CPPType_string, values.data(), 3), 5};
+ EXPECT_EQ(span.size(), 5);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0][0], values.data());
+ EXPECT_EQ(span[1][0], values.data());
+ EXPECT_EQ(span[4][0], values.data());
+ EXPECT_EQ(span[0].size(), 3);
+ EXPECT_EQ(span[2].size(), 3);
+ EXPECT_EQ(*(std::string *)span[3][1], "world");
+}
+
+} // namespace fn
+} // namespace blender
diff --git a/tests/gtests/functions/FN_cpp_type_test.cc b/tests/gtests/functions/FN_cpp_type_test.cc
index 811e1a5d783..83dc327e381 100644
--- a/tests/gtests/functions/FN_cpp_type_test.cc
+++ b/tests/gtests/functions/FN_cpp_type_test.cc
@@ -12,7 +12,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
*/
#include "testing/testing.h"
@@ -20,7 +19,7 @@
#include "FN_cpp_type.hh"
namespace blender {
-namespace FN {
+namespace fn {
static const int default_constructed_value = 1;
static const int copy_constructed_value = 2;
@@ -301,5 +300,5 @@ TEST(cpp_type, FillUninitialized)
EXPECT_EQ(buffer2[9], 0);
}
-} // namespace FN
+} // namespace fn
} // namespace blender
diff --git a/tests/gtests/functions/FN_generic_vector_array_test.cc b/tests/gtests/functions/FN_generic_vector_array_test.cc
new file mode 100644
index 00000000000..5840feb955d
--- /dev/null
+++ b/tests/gtests/functions/FN_generic_vector_array_test.cc
@@ -0,0 +1,101 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "FN_cpp_types.hh"
+#include "FN_generic_vector_array.hh"
+
+#include "testing/testing.h"
+
+namespace blender {
+namespace fn {
+
+TEST(generic_vector_array, Constructor)
+{
+ GVectorArray vectors{CPPType_int32, 3};
+ EXPECT_EQ(vectors.size(), 3);
+ EXPECT_EQ(vectors.lengths().size(), 3);
+ EXPECT_EQ(vectors.starts().size(), 3);
+ EXPECT_EQ(vectors.lengths()[0], 0);
+ EXPECT_EQ(vectors.lengths()[1], 0);
+ EXPECT_EQ(vectors.lengths()[2], 0);
+ EXPECT_EQ(vectors.type(), CPPType_int32);
+}
+
+TEST(generic_vector_array, Append)
+{
+ GVectorArray vectors{CPPType_string, 3};
+ std::string value = "hello";
+ vectors.append(0, &value);
+ value = "world";
+ vectors.append(0, &value);
+ vectors.append(2, &value);
+
+ EXPECT_EQ(vectors.lengths()[0], 2);
+ EXPECT_EQ(vectors.lengths()[1], 0);
+ EXPECT_EQ(vectors.lengths()[2], 1);
+ EXPECT_EQ(vectors[0].size(), 2);
+ EXPECT_EQ(vectors[0].typed<std::string>()[0], "hello");
+ EXPECT_EQ(vectors[0].typed<std::string>()[1], "world");
+ EXPECT_EQ(vectors[2].typed<std::string>()[0], "world");
+}
+
+TEST(generic_vector_array, AsArraySpan)
+{
+ GVectorArray vectors{CPPType_int32, 3};
+ int value = 3;
+ vectors.append(0, &value);
+ vectors.append(0, &value);
+ value = 5;
+ vectors.append(2, &value);
+ vectors.append(2, &value);
+ vectors.append(2, &value);
+
+ GVArraySpan span = vectors;
+ EXPECT_EQ(span.type(), CPPType_int32);
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_EQ(span[0].size(), 2);
+ EXPECT_EQ(span[1].size(), 0);
+ EXPECT_EQ(span[2].size(), 3);
+ EXPECT_EQ(span[0].typed<int>()[1], 3);
+ EXPECT_EQ(span[2].typed<int>()[0], 5);
+}
+
+TEST(generic_vector_array, TypedRef)
+{
+ GVectorArray vectors{CPPType_int32, 4};
+ GVectorArrayRef<int> ref = vectors.typed<int>();
+ ref.append(0, 2);
+ ref.append(0, 6);
+ ref.append(0, 7);
+ ref.append(2, 1);
+ ref.append(2, 1);
+ ref.append(3, 5);
+ ref.append(3, 6);
+
+ EXPECT_EQ(ref[0].size(), 3);
+ EXPECT_EQ(vectors[0].size(), 3);
+ EXPECT_EQ(ref[0][0], 2);
+ EXPECT_EQ(ref[0][1], 6);
+ EXPECT_EQ(ref[0][2], 7);
+ EXPECT_EQ(ref[1].size(), 0);
+ EXPECT_EQ(ref[2][0], 1);
+ EXPECT_EQ(ref[2][1], 1);
+ EXPECT_EQ(ref[3][0], 5);
+ EXPECT_EQ(ref[3][1], 6);
+}
+
+} // namespace fn
+} // namespace blender
diff --git a/tests/gtests/functions/FN_multi_function_test.cc b/tests/gtests/functions/FN_multi_function_test.cc
new file mode 100644
index 00000000000..8cd9767abcf
--- /dev/null
+++ b/tests/gtests/functions/FN_multi_function_test.cc
@@ -0,0 +1,222 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "testing/testing.h"
+
+#include "FN_cpp_types.hh"
+#include "FN_multi_function.hh"
+
+namespace blender {
+namespace fn {
+
+class AddFunction : public MultiFunction {
+ public:
+ AddFunction()
+ {
+ MFSignatureBuilder builder = this->get_builder("Add");
+ builder.single_input<int>("A");
+ builder.single_input<int>("B");
+ builder.single_output<int>("Result");
+ }
+
+ void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
+ {
+ VSpan<int> a = params.readonly_single_input<int>(0, "A");
+ VSpan<int> b = params.readonly_single_input<int>(1, "B");
+ MutableSpan<int> result = params.uninitialized_single_output<int>(2, "Result");
+
+ for (uint i : mask) {
+ result[i] = a[i] + b[i];
+ }
+ }
+};
+
+TEST(multi_function, AddFunction)
+{
+ AddFunction fn;
+
+ Array<int> input1 = {4, 5, 6};
+ Array<int> input2 = {10, 20, 30};
+ Array<int> output(3, -1);
+
+ MFParamsBuilder params(fn, 3);
+ params.add_readonly_single_input(input1.as_span());
+ params.add_readonly_single_input(input2.as_span());
+ params.add_uninitialized_single_output(output.as_mutable_span());
+
+ MFContextBuilder context;
+
+ fn.call({0, 2}, params, context);
+
+ EXPECT_EQ(output[0], 14);
+ EXPECT_EQ(output[1], -1);
+ EXPECT_EQ(output[2], 36);
+}
+
+class AddPrefixFunction : public MultiFunction {
+ public:
+ AddPrefixFunction()
+ {
+ MFSignatureBuilder builder = this->get_builder("Add Prefix");
+ builder.single_input<std::string>("Prefix");
+ builder.single_mutable<std::string>("Strings");
+ }
+
+ void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
+ {
+ VSpan<std::string> prefixes = params.readonly_single_input<std::string>(0, "Prefix");
+ MutableSpan<std::string> strings = params.single_mutable<std::string>(1, "Strings");
+
+ for (uint i : mask) {
+ strings[i] = prefixes[i] + strings[i];
+ }
+ }
+};
+
+TEST(multi_function, AddPrefixFunction)
+{
+ AddPrefixFunction fn;
+
+ Array<std::string> strings = {
+ "Hello",
+ "World",
+ "This is a test",
+ "Another much longer string to trigger an allocation",
+ };
+
+ std::string prefix = "AB";
+
+ MFParamsBuilder params(fn, strings.size());
+ params.add_readonly_single_input(&prefix);
+ params.add_single_mutable(strings.as_mutable_span());
+
+ MFContextBuilder context;
+
+ fn.call({0, 2, 3}, params, context);
+
+ EXPECT_EQ(strings[0], "ABHello");
+ EXPECT_EQ(strings[1], "World");
+ EXPECT_EQ(strings[2], "ABThis is a test");
+ EXPECT_EQ(strings[3], "ABAnother much longer string to trigger an allocation");
+}
+
+class CreateRangeFunction : public MultiFunction {
+ public:
+ CreateRangeFunction()
+ {
+ MFSignatureBuilder builder = this->get_builder("Create Range");
+ builder.single_input<uint>("Size");
+ builder.vector_output<uint>("Range");
+ }
+
+ void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
+ {
+ VSpan<uint> sizes = params.readonly_single_input<uint>(0, "Size");
+ GVectorArrayRef<uint> ranges = params.vector_output<uint>(1, "Range");
+
+ for (uint i : mask) {
+ uint size = sizes[i];
+ for (uint j : IndexRange(size)) {
+ ranges.append(i, j);
+ }
+ }
+ }
+};
+
+TEST(multi_function, CreateRangeFunction)
+{
+ CreateRangeFunction fn;
+
+ GVectorArray ranges(CPPType_uint32, 5);
+ GVectorArrayRef<uint> ranges_ref(ranges);
+ Array<uint> sizes = {3, 0, 6, 1, 4};
+
+ MFParamsBuilder params(fn, ranges.size());
+ params.add_readonly_single_input(sizes.as_span());
+ params.add_vector_output(ranges);
+
+ MFContextBuilder context;
+
+ fn.call({0, 1, 2, 3}, params, context);
+
+ EXPECT_EQ(ranges_ref[0].size(), 3);
+ EXPECT_EQ(ranges_ref[1].size(), 0);
+ EXPECT_EQ(ranges_ref[2].size(), 6);
+ EXPECT_EQ(ranges_ref[3].size(), 1);
+ EXPECT_EQ(ranges_ref[4].size(), 0);
+
+ EXPECT_EQ(ranges_ref[0][0], 0);
+ EXPECT_EQ(ranges_ref[0][1], 1);
+ EXPECT_EQ(ranges_ref[0][2], 2);
+ EXPECT_EQ(ranges_ref[2][0], 0);
+ EXPECT_EQ(ranges_ref[2][1], 1);
+}
+
+class GenericAppendFunction : public MultiFunction {
+ public:
+ GenericAppendFunction(const CPPType &type)
+ {
+ MFSignatureBuilder builder = this->get_builder("Append");
+ builder.vector_mutable("Vector", type);
+ builder.single_input("Value", type);
+ }
+
+ void call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const override
+ {
+ GVectorArray &vectors = params.vector_mutable(0, "Vector");
+ GVSpan values = params.readonly_single_input(1, "Value");
+
+ for (uint i : mask) {
+ vectors.append(i, values[i]);
+ }
+ }
+};
+
+TEST(multi_function, GenericAppendFunction)
+{
+ GenericAppendFunction fn(CPPType_int32);
+
+ GVectorArray vectors(CPPType_int32, 4);
+ GVectorArrayRef<int> vectors_ref(vectors);
+ vectors_ref.append(0, 1);
+ vectors_ref.append(0, 2);
+ vectors_ref.append(2, 6);
+ Array<int> values = {5, 7, 3, 1};
+
+ MFParamsBuilder params(fn, vectors.size());
+ params.add_vector_mutable(vectors);
+ params.add_readonly_single_input(values.as_span());
+
+ MFContextBuilder context;
+
+ fn.call(IndexRange(vectors.size()), params, context);
+
+ EXPECT_EQ(vectors_ref[0].size(), 3);
+ EXPECT_EQ(vectors_ref[1].size(), 1);
+ EXPECT_EQ(vectors_ref[2].size(), 2);
+ EXPECT_EQ(vectors_ref[3].size(), 1);
+
+ EXPECT_EQ(vectors_ref[0][0], 1);
+ EXPECT_EQ(vectors_ref[0][1], 2);
+ EXPECT_EQ(vectors_ref[0][2], 5);
+ EXPECT_EQ(vectors_ref[1][0], 7);
+ EXPECT_EQ(vectors_ref[2][0], 6);
+ EXPECT_EQ(vectors_ref[2][1], 3);
+ EXPECT_EQ(vectors_ref[3][0], 1);
+}
+
+} // namespace fn
+} // namespace blender
diff --git a/tests/gtests/functions/FN_spans_test.cc b/tests/gtests/functions/FN_spans_test.cc
new file mode 100644
index 00000000000..551918a3aae
--- /dev/null
+++ b/tests/gtests/functions/FN_spans_test.cc
@@ -0,0 +1,159 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "testing/testing.h"
+
+#include "FN_cpp_types.hh"
+#include "FN_spans.hh"
+
+namespace blender {
+namespace fn {
+
+TEST(generic_span, TypeConstructor)
+{
+ GSpan span(CPPType_float);
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_EQ(span.typed<float>().size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(generic_span, BufferAndSizeConstructor)
+{
+ int values[4] = {6, 7, 3, 2};
+ void *buffer = (void *)values;
+ GSpan span(CPPType_int32, buffer, 4);
+ EXPECT_EQ(span.size(), 4);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span.typed<int>().size(), 4);
+ EXPECT_EQ(span[0], &values[0]);
+ EXPECT_EQ(span[1], &values[1]);
+ EXPECT_EQ(span[2], &values[2]);
+ EXPECT_EQ(span[3], &values[3]);
+}
+
+TEST(generic_mutable_span, TypeConstructor)
+{
+ GMutableSpan span(CPPType_int32);
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(generic_mutable_span, BufferAndSizeConstructor)
+{
+ int values[4] = {4, 7, 3, 5};
+ void *buffer = (void *)values;
+ GMutableSpan span(CPPType_int32, buffer, 4);
+ EXPECT_EQ(span.size(), 4);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span.typed<int>().size(), 4);
+ EXPECT_EQ(values[2], 3);
+ *(int *)span[2] = 10;
+ EXPECT_EQ(values[2], 10);
+ span.typed<int>()[2] = 20;
+ EXPECT_EQ(values[2], 20);
+}
+
+TEST(virtual_span, EmptyConstructor)
+{
+ VSpan<int> span;
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(virtual_span, SpanConstructor)
+{
+ std::array<int, 5> values = {7, 3, 8, 6, 4};
+ Span<int> span = values;
+ VSpan<int> virtual_span = span;
+ EXPECT_EQ(virtual_span.size(), 5);
+ EXPECT_FALSE(virtual_span.is_empty());
+ EXPECT_EQ(virtual_span[0], 7);
+ EXPECT_EQ(virtual_span[2], 8);
+ EXPECT_EQ(virtual_span[3], 6);
+}
+
+TEST(virtual_span, PointerSpanConstructor)
+{
+ int x0 = 3;
+ int x1 = 6;
+ int x2 = 7;
+ std::array<const int *, 3> pointers = {&x0, &x2, &x1};
+ VSpan<int> span = Span<const int *>(pointers);
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0], 3);
+ EXPECT_EQ(span[1], 7);
+ EXPECT_EQ(span[2], 6);
+ EXPECT_EQ(&span[1], &x2);
+}
+
+TEST(virtual_span, SingleConstructor)
+{
+ int value = 5;
+ VSpan<int> span = VSpan<int>::FromSingle(&value, 3);
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0], 5);
+ EXPECT_EQ(span[1], 5);
+ EXPECT_EQ(span[2], 5);
+ EXPECT_EQ(&span[0], &value);
+ EXPECT_EQ(&span[1], &value);
+ EXPECT_EQ(&span[2], &value);
+}
+
+TEST(generic_virtual_span, TypeConstructor)
+{
+ GVSpan span(CPPType_int32);
+ EXPECT_EQ(span.size(), 0);
+ EXPECT_TRUE(span.is_empty());
+}
+
+TEST(generic_virtual_span, GenericSpanConstructor)
+{
+ int values[4] = {3, 4, 5, 6};
+ GVSpan span{GSpan(CPPType_int32, values, 4)};
+ EXPECT_EQ(span.size(), 4);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0], &values[0]);
+ EXPECT_EQ(span[1], &values[1]);
+ EXPECT_EQ(span[2], &values[2]);
+ EXPECT_EQ(span[3], &values[3]);
+}
+
+TEST(generic_virtual_span, SpanConstructor)
+{
+ std::array<int, 3> values = {6, 7, 8};
+ GVSpan span{Span<int>(values)};
+ EXPECT_EQ(span.type(), CPPType_int32);
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_EQ(span[0], &values[0]);
+ EXPECT_EQ(span[1], &values[1]);
+ EXPECT_EQ(span[2], &values[2]);
+}
+
+TEST(generic_virtual_span, SingleConstructor)
+{
+ int value = 5;
+ GVSpan span = GVSpan::FromSingle(CPPType_int32, &value, 3);
+ EXPECT_EQ(span.size(), 3);
+ EXPECT_FALSE(span.is_empty());
+ EXPECT_EQ(span[0], &value);
+ EXPECT_EQ(span[1], &value);
+ EXPECT_EQ(span[2], &value);
+}
+
+} // namespace fn
+} // namespace blender