reifydb_codec/encoded/
u16.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use std::ptr;
5
6use reifydb_value::{reifydb_assertions, value::value_type::ValueType};
7
8use crate::encoded::{row::EncodedRow, shape::RowShape};
9
10impl RowShape {
11	pub fn set_u16(&self, row: &mut EncodedRow, index: usize, value: impl Into<u16>) {
12		let field = &self.fields()[index];
13		reifydb_assertions! {
14			assert!(
15				row.len() >= self.total_static_size(),
16				"row/shape size mismatch: row.len()={} < total_static_size()={}",
17				row.len(),
18				self.total_static_size()
19			);
20			assert_eq!(*field.constraint.get_type().inner_type(), ValueType::Uint2);
21		}
22		row.set_valid(index, true);
23		unsafe {
24			ptr::write_unaligned(
25				row.make_mut().as_mut_ptr().add(field.offset as usize) as *mut u16,
26				value.into(),
27			)
28		}
29	}
30
31	pub fn get_u16(&self, row: &EncodedRow, index: usize) -> u16 {
32		let field = &self.fields()[index];
33		reifydb_assertions! {
34			assert!(
35				row.len() >= self.total_static_size(),
36				"row/shape size mismatch: row.len()={} < total_static_size()={}",
37				row.len(),
38				self.total_static_size()
39			);
40			assert_eq!(*field.constraint.get_type().inner_type(), ValueType::Uint2);
41		}
42		unsafe { (row.as_ptr().add(field.offset as usize) as *const u16).read_unaligned() }
43	}
44
45	pub fn try_get_u16(&self, row: &EncodedRow, index: usize) -> Option<u16> {
46		if row.is_defined(index) && self.fields()[index].constraint.get_type() == ValueType::Uint2 {
47			Some(self.get_u16(row, index))
48		} else {
49			None
50		}
51	}
52}
53
54#[cfg(test)]
55pub mod tests {
56	use reifydb_value::value::value_type::ValueType;
57
58	use crate::encoded::shape::RowShape;
59
60	#[test]
61	fn test_set_get_u16() {
62		let shape = RowShape::testing(&[ValueType::Uint2]);
63		let mut row = shape.allocate();
64		shape.set_u16(&mut row, 0, 65535u16);
65		assert_eq!(shape.get_u16(&row, 0), 65535u16);
66	}
67
68	#[test]
69	fn test_try_get_u16() {
70		let shape = RowShape::testing(&[ValueType::Uint2]);
71		let mut row = shape.allocate();
72
73		assert_eq!(shape.try_get_u16(&row, 0), None);
74
75		shape.set_u16(&mut row, 0, 65535u16);
76		assert_eq!(shape.try_get_u16(&row, 0), Some(65535u16));
77	}
78
79	#[test]
80	fn test_extremes() {
81		let shape = RowShape::testing(&[ValueType::Uint2]);
82		let mut row = shape.allocate();
83
84		shape.set_u16(&mut row, 0, u16::MAX);
85		assert_eq!(shape.get_u16(&row, 0), u16::MAX);
86
87		let mut row2 = shape.allocate();
88		shape.set_u16(&mut row2, 0, u16::MIN);
89		assert_eq!(shape.get_u16(&row2, 0), u16::MIN);
90
91		let mut row3 = shape.allocate();
92		shape.set_u16(&mut row3, 0, 0u16);
93		assert_eq!(shape.get_u16(&row3, 0), 0u16);
94	}
95
96	#[test]
97	fn test_various_values() {
98		let shape = RowShape::testing(&[ValueType::Uint2]);
99
100		let test_values = [0u16, 1u16, 255u16, 256u16, 32767u16, 32768u16, 65534u16, 65535u16];
101
102		for value in test_values {
103			let mut row = shape.allocate();
104			shape.set_u16(&mut row, 0, value);
105			assert_eq!(shape.get_u16(&row, 0), value);
106		}
107	}
108
109	#[test]
110	fn test_port_numbers() {
111		let shape = RowShape::testing(&[ValueType::Uint2]);
112
113		// Test common port numbers
114		let ports = [80u16, 443u16, 8080u16, 3000u16, 5432u16, 27017u16];
115
116		for port in ports {
117			let mut row = shape.allocate();
118			shape.set_u16(&mut row, 0, port);
119			assert_eq!(shape.get_u16(&row, 0), port);
120		}
121	}
122
123	#[test]
124	fn test_mixed_with_other_types() {
125		let shape = RowShape::testing(&[ValueType::Uint2, ValueType::Uint1, ValueType::Uint2]);
126		let mut row = shape.allocate();
127
128		shape.set_u16(&mut row, 0, 60000u16);
129		shape.set_u8(&mut row, 1, 200u8);
130		shape.set_u16(&mut row, 2, 30000u16);
131
132		assert_eq!(shape.get_u16(&row, 0), 60000u16);
133		assert_eq!(shape.get_u8(&row, 1), 200u8);
134		assert_eq!(shape.get_u16(&row, 2), 30000u16);
135	}
136
137	#[test]
138	fn test_undefined_handling() {
139		let shape = RowShape::testing(&[ValueType::Uint2, ValueType::Uint2]);
140		let mut row = shape.allocate();
141
142		shape.set_u16(&mut row, 0, 12345u16);
143
144		assert_eq!(shape.try_get_u16(&row, 0), Some(12345));
145		assert_eq!(shape.try_get_u16(&row, 1), None);
146
147		shape.set_none(&mut row, 0);
148		assert_eq!(shape.try_get_u16(&row, 0), None);
149	}
150
151	#[test]
152	fn test_try_get_u16_wrong_type() {
153		let shape = RowShape::testing(&[ValueType::Boolean]);
154		let mut row = shape.allocate();
155
156		shape.set_bool(&mut row, 0, true);
157
158		assert_eq!(shape.try_get_u16(&row, 0), None);
159	}
160}
reifydb_codec/encoded/u16.rs

reifydb_codec/encoded/
u16.rs
