ass_renderer/debug/player/
testing.rs

1use super::{TestPoint, TestReport};
2use crate::RenderError;
3use ass_core::parser::Script;
4
5#[cfg(not(feature = "nostd"))]
6use std::time::{Duration, Instant};
7
8#[cfg(feature = "nostd")]
9use alloc::vec::Vec;
10
11impl super::DebugPlayer {
12    pub fn run_automatic_test(&mut self, test_points: Vec<u32>) -> Result<TestReport, RenderError> {
13        let script_content = self
14            .script_content
15            .as_ref()
16            .ok_or_else(|| RenderError::InvalidInput("No script loaded".into()))?;
17
18        let script = Script::parse(script_content)
19            .map_err(|e| RenderError::ParseError(format!("Failed to parse script: {e:?}")))?;
20
21        let mut report = TestReport {
22            test_points: Vec::new(),
23            total_render_time: Duration::ZERO,
24            frames_with_content: 0,
25            frames_empty: 0,
26            average_render_time_ms: 0.0,
27        };
28
29        println!(
30            "\n🧪 Running automatic test at {} points",
31            test_points.len()
32        );
33
34        for time_ms in test_points {
35            println!("  Testing at {time_ms}ms...");
36
37            let start = Instant::now();
38            // Convert milliseconds to centiseconds for the renderer
39            let time_cs = time_ms / 10;
40            let frame = self.renderer.render_frame(&script, time_cs)?;
41            let render_time = start.elapsed();
42
43            let pixels = frame.pixels();
44            let mut has_content = false;
45
46            for chunk in pixels.chunks(4) {
47                if chunk.len() == 4 && chunk[3] > 0 {
48                    has_content = true;
49                    break;
50                }
51            }
52
53            if has_content {
54                report.frames_with_content += 1;
55            } else {
56                report.frames_empty += 1;
57            }
58
59            report.test_points.push(TestPoint {
60                timestamp_ms: time_ms,
61                render_time,
62                has_visible_content: has_content,
63            });
64
65            report.total_render_time += render_time;
66        }
67
68        if !report.test_points.is_empty() {
69            report.average_render_time_ms =
70                report.total_render_time.as_secs_f64() * 1000.0 / report.test_points.len() as f64;
71        }
72
73        report.print_summary();
74
75        Ok(report)
76    }
77}
ass_renderer/debug/player/testing.rs

ass_renderer/debug/player/
testing.rs
