reifydb_core/value/encoded/
u16.rs

1// Copyright (c) reifydb.com 2025
2// This file is licensed under the AGPL-3.0-or-later, see license.md file
3
4use std::ptr;
5
6use reifydb_type::Type;
7
8use crate::value::encoded::{EncodedValues, EncodedValuesLayout};
9
10impl EncodedValuesLayout {
11	pub fn set_u16(&self, row: &mut EncodedValues, index: usize, value: impl Into<u16>) {
12		let field = &self.fields[index];
13		debug_assert!(row.len() >= self.total_static_size());
14		debug_assert_eq!(field.r#type, Type::Uint2);
15		row.set_valid(index, true);
16		unsafe { ptr::write_unaligned(row.make_mut().as_mut_ptr().add(field.offset) as *mut u16, value.into()) }
17	}
18
19	pub fn get_u16(&self, row: &EncodedValues, index: usize) -> u16 {
20		let field = &self.fields[index];
21		debug_assert!(row.len() >= self.total_static_size());
22		debug_assert_eq!(field.r#type, Type::Uint2);
23		unsafe { (row.as_ptr().add(field.offset) as *const u16).read_unaligned() }
24	}
25
26	pub fn try_get_u16(&self, row: &EncodedValues, index: usize) -> Option<u16> {
27		if row.is_defined(index) {
28			Some(self.get_u16(row, index))
29		} else {
30			None
31		}
32	}
33}
34
35#[cfg(test)]
36mod tests {
37	use reifydb_type::Type;
38
39	use crate::value::encoded::EncodedValuesLayout;
40
41	#[test]
42	fn test_set_get_u16() {
43		let layout = EncodedValuesLayout::new(&[Type::Uint2]);
44		let mut row = layout.allocate();
45		layout.set_u16(&mut row, 0, 65535u16);
46		assert_eq!(layout.get_u16(&row, 0), 65535u16);
47	}
48
49	#[test]
50	fn test_try_get_u16() {
51		let layout = EncodedValuesLayout::new(&[Type::Uint2]);
52		let mut row = layout.allocate();
53
54		assert_eq!(layout.try_get_u16(&row, 0), None);
55
56		layout.set_u16(&mut row, 0, 65535u16);
57		assert_eq!(layout.try_get_u16(&row, 0), Some(65535u16));
58	}
59
60	#[test]
61	fn test_extremes() {
62		let layout = EncodedValuesLayout::new(&[Type::Uint2]);
63		let mut row = layout.allocate();
64
65		layout.set_u16(&mut row, 0, u16::MAX);
66		assert_eq!(layout.get_u16(&row, 0), u16::MAX);
67
68		let mut row2 = layout.allocate();
69		layout.set_u16(&mut row2, 0, u16::MIN);
70		assert_eq!(layout.get_u16(&row2, 0), u16::MIN);
71
72		let mut row3 = layout.allocate();
73		layout.set_u16(&mut row3, 0, 0u16);
74		assert_eq!(layout.get_u16(&row3, 0), 0u16);
75	}
76
77	#[test]
78	fn test_various_values() {
79		let layout = EncodedValuesLayout::new(&[Type::Uint2]);
80
81		let test_values = [0u16, 1u16, 255u16, 256u16, 32767u16, 32768u16, 65534u16, 65535u16];
82
83		for value in test_values {
84			let mut row = layout.allocate();
85			layout.set_u16(&mut row, 0, value);
86			assert_eq!(layout.get_u16(&row, 0), value);
87		}
88	}
89
90	#[test]
91	fn test_port_numbers() {
92		let layout = EncodedValuesLayout::new(&[Type::Uint2]);
93
94		// Test common port numbers
95		let ports = [80u16, 443u16, 8080u16, 3000u16, 5432u16, 27017u16];
96
97		for port in ports {
98			let mut row = layout.allocate();
99			layout.set_u16(&mut row, 0, port);
100			assert_eq!(layout.get_u16(&row, 0), port);
101		}
102	}
103
104	#[test]
105	fn test_mixed_with_other_types() {
106		let layout = EncodedValuesLayout::new(&[Type::Uint2, Type::Uint1, Type::Uint2]);
107		let mut row = layout.allocate();
108
109		layout.set_u16(&mut row, 0, 60000u16);
110		layout.set_u8(&mut row, 1, 200u8);
111		layout.set_u16(&mut row, 2, 30000u16);
112
113		assert_eq!(layout.get_u16(&row, 0), 60000u16);
114		assert_eq!(layout.get_u8(&row, 1), 200u8);
115		assert_eq!(layout.get_u16(&row, 2), 30000u16);
116	}
117
118	#[test]
119	fn test_undefined_handling() {
120		let layout = EncodedValuesLayout::new(&[Type::Uint2, Type::Uint2]);
121		let mut row = layout.allocate();
122
123		layout.set_u16(&mut row, 0, 12345u16);
124
125		assert_eq!(layout.try_get_u16(&row, 0), Some(12345));
126		assert_eq!(layout.try_get_u16(&row, 1), None);
127
128		layout.set_undefined(&mut row, 0);
129		assert_eq!(layout.try_get_u16(&row, 0), None);
130	}
131}
reifydb_core/value/encoded/u16.rs

reifydb_core/value/encoded/
u16.rs
