lidavidm commented on code in PR #17:
URL: https://github.com/apache/arrow-nanoarrow/pull/17#discussion_r942812080
##########
src/nanoarrow/buffer_test.cc:
##########
@@ -160,3 +160,31 @@ TEST(BufferTest, BufferTestError) {
ArrowBufferReset(&buffer);
}
+
+TEST(BufferTest, BufferTestAppendHelpers) {
+ struct ArrowBuffer buffer;
+ ArrowBufferInit(&buffer);
+
+ EXPECT_EQ(ArrowBufferAppendInt8(&buffer, 123), NANOARROW_OK);
+ EXPECT_EQ(reinterpret_cast<int8_t*>(buffer.data + buffer.size_bytes)[-1],
123);
+ EXPECT_EQ(ArrowBufferAppendUInt8(&buffer, 123), NANOARROW_OK);
+ EXPECT_EQ(reinterpret_cast<uint8_t*>(buffer.data + buffer.size_bytes)[-1],
123);
+ EXPECT_EQ(ArrowBufferAppendInt16(&buffer, 123), NANOARROW_OK);
Review Comment:
I think these are all unaligned accesses; that's probably OK, but I think
Arrow itself tries to avoid this (or uses memcpy to do unaligned reads) to be
portable. That said this is test code so not a big deal.
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