reifydb_core/encoded/
i16.rs

1// SPDX-License-Identifier: AGPL-3.0-or-later
2// Copyright (c) 2025 ReifyDB
3
4use std::ptr;
5
6use reifydb_type::value::r#type::Type;
7
8use crate::encoded::{encoded::EncodedValues, schema::Schema};
9
10impl Schema {
11	pub fn set_i16(&self, row: &mut EncodedValues, index: usize, value: impl Into<i16>) {
12		let field = &self.fields()[index];
13		debug_assert!(row.len() >= self.total_static_size());
14		debug_assert_eq!(*field.constraint.get_type().inner_type(), Type::Int2);
15		row.set_valid(index, true);
16		unsafe {
17			ptr::write_unaligned(
18				row.make_mut().as_mut_ptr().add(field.offset as usize) as *mut i16,
19				value.into(),
20			)
21		}
22	}
23
24	pub fn get_i16(&self, row: &EncodedValues, index: usize) -> i16 {
25		let field = &self.fields()[index];
26		debug_assert!(row.len() >= self.total_static_size());
27		debug_assert_eq!(*field.constraint.get_type().inner_type(), Type::Int2);
28		unsafe { (row.as_ptr().add(field.offset as usize) as *const i16).read_unaligned() }
29	}
30
31	pub fn try_get_i16(&self, row: &EncodedValues, index: usize) -> Option<i16> {
32		if row.is_defined(index) && self.fields()[index].constraint.get_type() == Type::Int2 {
33			Some(self.get_i16(row, index))
34		} else {
35			None
36		}
37	}
38}
39
40#[cfg(test)]
41pub mod tests {
42	use reifydb_type::value::r#type::Type;
43
44	use crate::encoded::schema::Schema;
45
46	#[test]
47	fn test_set_get_i16() {
48		let schema = Schema::testing(&[Type::Int2]);
49		let mut row = schema.allocate();
50		schema.set_i16(&mut row, 0, -1234i16);
51		assert_eq!(schema.get_i16(&row, 0), -1234i16);
52	}
53
54	#[test]
55	fn test_try_get_i16() {
56		let schema = Schema::testing(&[Type::Int2]);
57		let mut row = schema.allocate();
58
59		assert_eq!(schema.try_get_i16(&row, 0), None);
60
61		schema.set_i16(&mut row, 0, -1234i16);
62		assert_eq!(schema.try_get_i16(&row, 0), Some(-1234i16));
63	}
64
65	#[test]
66	fn test_extremes() {
67		let schema = Schema::testing(&[Type::Int2]);
68		let mut row = schema.allocate();
69
70		schema.set_i16(&mut row, 0, i16::MAX);
71		assert_eq!(schema.get_i16(&row, 0), i16::MAX);
72
73		let mut row2 = schema.allocate();
74		schema.set_i16(&mut row2, 0, i16::MIN);
75		assert_eq!(schema.get_i16(&row2, 0), i16::MIN);
76
77		let mut row3 = schema.allocate();
78		schema.set_i16(&mut row3, 0, 0i16);
79		assert_eq!(schema.get_i16(&row3, 0), 0i16);
80	}
81
82	#[test]
83	fn test_various_values() {
84		let schema = Schema::testing(&[Type::Int2]);
85
86		let test_values = [-32768i16, -10000i16, -1i16, 0i16, 1i16, 10000i16, 32767i16];
87
88		for value in test_values {
89			let mut row = schema.allocate();
90			schema.set_i16(&mut row, 0, value);
91			assert_eq!(schema.get_i16(&row, 0), value);
92		}
93	}
94
95	#[test]
96	fn test_mixed_with_other_types() {
97		let schema = Schema::testing(&[Type::Int2, Type::Int1, Type::Int2]);
98		let mut row = schema.allocate();
99
100		schema.set_i16(&mut row, 0, -30000i16);
101		schema.set_i8(&mut row, 1, 100i8);
102		schema.set_i16(&mut row, 2, 25000i16);
103
104		assert_eq!(schema.get_i16(&row, 0), -30000i16);
105		assert_eq!(schema.get_i8(&row, 1), 100i8);
106		assert_eq!(schema.get_i16(&row, 2), 25000i16);
107	}
108
109	#[test]
110	fn test_undefined_handling() {
111		let schema = Schema::testing(&[Type::Int2, Type::Int2]);
112		let mut row = schema.allocate();
113
114		schema.set_i16(&mut row, 0, 1234i16);
115
116		assert_eq!(schema.try_get_i16(&row, 0), Some(1234));
117		assert_eq!(schema.try_get_i16(&row, 1), None);
118
119		schema.set_undefined(&mut row, 0);
120		assert_eq!(schema.try_get_i16(&row, 0), None);
121	}
122
123	#[test]
124	fn test_try_get_i16_wrong_type() {
125		let schema = Schema::testing(&[Type::Boolean]);
126		let mut row = schema.allocate();
127
128		schema.set_bool(&mut row, 0, true);
129
130		assert_eq!(schema.try_get_i16(&row, 0), None);
131	}
132}
reifydb_core/encoded/i16.rs

reifydb_core/encoded/
i16.rs
