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// Copyright © 2023-2026 vrd. All rights reserved.
// SPDX-License-Identifier: Apache-2.0 OR MIT
//! Run every other vrd example in sequence.
//!
//! The `serde` example is gated by `required-features = ["serde"]`
//! and is excluded from this orchestrator. Run it explicitly with
//! `cargo run --example serde --features serde`.
//!
//! Usage: `cargo run --example all`
use std::process::Command;
use std::time::Instant;
const EXAMPLES: &[&str] = &[
// Core
"hello",
"basics",
"seed",
"bytes",
"floats",
"bools",
"chars",
"strings",
// Bounded sampling
"bounded",
"unbiased",
// Distributions
"normal",
"exponential",
"poisson",
// Slice operations
"choose",
"shuffle",
"sample",
"slice",
"weighted",
// Backends
"xoshiro",
"mersenne",
"backends",
// Traits + macros
"traits",
"seedable",
"macros",
// Applications
"dice",
"lottery",
"passwords",
"monte",
// Errors / config / portability
"errors",
"config",
"nostd",
// Convenience helpers
"iterators",
"uuid",
"tokens",
];
fn main() {
println!("\n \x1b[1mvrd examples\x1b[0m\n");
let start = Instant::now();
let mut passed = 0usize;
let mut failed = 0usize;
for name in EXAMPLES {
print!(" \x1b[90m{name:<14}\x1b[0m");
let result = Command::new("cargo")
.args(["run", "--example", name, "--quiet"])
.stdout(std::process::Stdio::null())
.stderr(std::process::Stdio::null())
.status();
match result {
Ok(status) if status.success() => {
println!("\x1b[32mdone\x1b[0m");
passed += 1;
}
_ => {
println!("\x1b[31mfail\x1b[0m");
failed += 1;
}
}
}
let elapsed = start.elapsed();
println!();
if failed == 0 {
println!(
" \x1b[1;32m{passed} examples passed\x1b[0m \x1b[90m({:.1}s)\x1b[0m\n",
elapsed.as_secs_f64()
);
} else {
println!(
" \x1b[1;31m{failed} failed\x1b[0m, {passed} passed \x1b[90m({:.1}s)\x1b[0m\n",
elapsed.as_secs_f64()
);
std::process::exit(1);
}
}