40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
//! Module containing unit tests.
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#![cfg(test)]
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/// This test is to make sure no code changes increase the sizes of critical data structures.
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#[test]
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fn check_struct_sizes() {
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use crate::*;
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use std::mem::size_of;
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const PACKED: bool = cfg!(all(
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target_pointer_width = "32",
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feature = "only_i32",
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feature = "no_float"
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));
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assert_eq!(size_of::<Dynamic>(), if PACKED { 8 } else { 16 });
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assert_eq!(size_of::<Option<Dynamic>>(), if PACKED { 8 } else { 16 });
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#[cfg(not(feature = "no_position"))]
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assert_eq!(size_of::<Position>(), 4);
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assert_eq!(size_of::<ast::Expr>(), 16);
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assert_eq!(size_of::<Option<ast::Expr>>(), 16);
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assert_eq!(size_of::<ast::Stmt>(), 32);
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assert_eq!(size_of::<Option<ast::Stmt>>(), 32);
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assert_eq!(
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size_of::<FnPtr>(),
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if cfg!(feature = "no_smartstring") {
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80
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} else {
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96
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}
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);
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assert_eq!(size_of::<Scope>(), 464);
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assert_eq!(size_of::<LexError>(), 56);
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assert_eq!(
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size_of::<ParseError>(),
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if cfg!(feature = "no_position") { 8 } else { 16 }
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);
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assert_eq!(size_of::<EvalAltResult>(), 72);
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}
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