makepad/libs/relax/compiler/tests/t6.rs
Admin b22a714840 makepad run: the Rust JIT (libs/relax) and makepad-remote
The JIT that runs makepad apps from source: lexer, front end, type checker,
lazy borrow checker (Gandalf; `--check-first` opts in), codegen, session and
warm/cold caches keyed by compiler stamp, provided crates bound late,
startup images, live patching. User-facing name is `makepad run` (binary
`makepad`, MAKEPAD_RUN_* env, ~/.makepad-run); libs/relax stays the internal
library name. `makepad check` reports rustc-style diagnostics with rustc
error codes and checks a whole workspace (`--workspace`). Runs on macOS,
Linux, Windows and Android. makepad-remote: one tool schema for apps and the
WM (app/1): grabs, captures, traces, frame profiles and tweaks.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-13 12:26:21 +02:00

16 lines
757 B
Rust

// float -> int `as` conversions (saturating, NaN -> 0) vs rustc
#[test]
fn conversions() {
let vals = [0.0f64, -0.0, 1.5, -1.5, 2.5e9, -2.5e9, 9.3e18, -9.3e18, 1e300, -1e300, f64::NAN, f64::INFINITY, f64::NEG_INFINITY, 255.9, -1.0, 65535.7];
let mut h = 0u64;
for i in 0..vals.len() {
let v = vals[i];
h = (h ^ (v as i64) as u64).wrapping_mul(0x100000001b3);
h = (h ^ (v as u64)).wrapping_mul(0x100000001b3);
h = (h ^ (v as i32) as u64).wrapping_mul(0x100000001b3);
h = (h ^ (v as u8) as u64).wrapping_mul(0x100000001b3);
h = (h ^ ((v as f32) as i64) as u64).wrapping_mul(0x100000001b3);
h = (h ^ (v as u16) as u64).wrapping_mul(0x100000001b3);
}
println!("conv hash {:x}", h);
}