reifydb_codec/encoded/
i16.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_i16(&self, row: &mut EncodedRow, index: usize, value: impl Into<i16>) {
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::Int2);
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 i16,
26				value.into(),
27			)
28		}
29	}
30
31	pub fn get_i16(&self, row: &EncodedRow, index: usize) -> i16 {
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::Int2);
41		}
42		unsafe { (row.as_ptr().add(field.offset as usize) as *const i16).read_unaligned() }
43	}
44
45	pub fn try_get_i16(&self, row: &EncodedRow, index: usize) -> Option<i16> {
46		if row.is_defined(index) && self.fields()[index].constraint.get_type() == ValueType::Int2 {
47			Some(self.get_i16(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_i16() {
62		let shape = RowShape::testing(&[ValueType::Int2]);
63		let mut row = shape.allocate();
64		shape.set_i16(&mut row, 0, -1234i16);
65		assert_eq!(shape.get_i16(&row, 0), -1234i16);
66	}
67
68	#[test]
69	fn test_try_get_i16() {
70		let shape = RowShape::testing(&[ValueType::Int2]);
71		let mut row = shape.allocate();
72
73		assert_eq!(shape.try_get_i16(&row, 0), None);
74
75		shape.set_i16(&mut row, 0, -1234i16);
76		assert_eq!(shape.try_get_i16(&row, 0), Some(-1234i16));
77	}
78
79	#[test]
80	fn test_extremes() {
81		let shape = RowShape::testing(&[ValueType::Int2]);
82		let mut row = shape.allocate();
83
84		shape.set_i16(&mut row, 0, i16::MAX);
85		assert_eq!(shape.get_i16(&row, 0), i16::MAX);
86
87		let mut row2 = shape.allocate();
88		shape.set_i16(&mut row2, 0, i16::MIN);
89		assert_eq!(shape.get_i16(&row2, 0), i16::MIN);
90
91		let mut row3 = shape.allocate();
92		shape.set_i16(&mut row3, 0, 0i16);
93		assert_eq!(shape.get_i16(&row3, 0), 0i16);
94	}
95
96	#[test]
97	fn test_various_values() {
98		let shape = RowShape::testing(&[ValueType::Int2]);
99
100		let test_values = [-32768i16, -10000i16, -1i16, 0i16, 1i16, 10000i16, 32767i16];
101
102		for value in test_values {
103			let mut row = shape.allocate();
104			shape.set_i16(&mut row, 0, value);
105			assert_eq!(shape.get_i16(&row, 0), value);
106		}
107	}
108
109	#[test]
110	fn test_mixed_with_other_types() {
111		let shape = RowShape::testing(&[ValueType::Int2, ValueType::Int1, ValueType::Int2]);
112		let mut row = shape.allocate();
113
114		shape.set_i16(&mut row, 0, -30000i16);
115		shape.set_i8(&mut row, 1, 100i8);
116		shape.set_i16(&mut row, 2, 25000i16);
117
118		assert_eq!(shape.get_i16(&row, 0), -30000i16);
119		assert_eq!(shape.get_i8(&row, 1), 100i8);
120		assert_eq!(shape.get_i16(&row, 2), 25000i16);
121	}
122
123	#[test]
124	fn test_undefined_handling() {
125		let shape = RowShape::testing(&[ValueType::Int2, ValueType::Int2]);
126		let mut row = shape.allocate();
127
128		shape.set_i16(&mut row, 0, 1234i16);
129
130		assert_eq!(shape.try_get_i16(&row, 0), Some(1234));
131		assert_eq!(shape.try_get_i16(&row, 1), None);
132
133		shape.set_none(&mut row, 0);
134		assert_eq!(shape.try_get_i16(&row, 0), None);
135	}
136
137	#[test]
138	fn test_try_get_i16_wrong_type() {
139		let shape = RowShape::testing(&[ValueType::Boolean]);
140		let mut row = shape.allocate();
141
142		shape.set_bool(&mut row, 0, true);
143
144		assert_eq!(shape.try_get_i16(&row, 0), None);
145	}
146}
reifydb_codec/encoded/i16.rs

reifydb_codec/encoded/
i16.rs
