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/* SPDX-License-Identifier: Apache-2.0 */
#include "testing/testing.h"
#include "FN_generic_span.hh"
namespace blender::fn::tests {
TEST(generic_span, TypeConstructor)
{
GSpan span(CPPType::get<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::get<int32_t>(), 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::get<int32_t>());
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::get<int32_t>(), 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);
}
} // namespace blender::fn::tests
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