2 files changed, 112 insertions, 0 deletions
diff --git a/scripts/src/bin/generate-charts/main.rs b/scripts/src/bin/generate-charts/main.rs
new file mode 100644
index 0000000..1206e5f
--- /dev/null
+++ b/scripts/src/bin/generate-charts/main.rs
@@ -0,0 +1,35 @@
+mod progress;
+use std::{path::PathBuf, str::FromStr};
+
+use eyre::Result;
+
+fn main() -> Result<()> {
+    generate_charts()
+}
+
+fn generate_charts() -> Result<()> {
+    let results_dir = PathBuf::from_str("./crates/tinywasm/tests/generated")?;
+
+    // check if the folder exists
+    if !results_dir.exists() {
+        return Err(eyre::eyre!(
+            "This script should be run from the root of the project, and the test results should be generated first."
+        ));
+    }
+
+    progress::create_progress_chart(
+        "WebAssembly 1.0 Test Suite",
+        &results_dir.join("mvp.csv"),
+        &results_dir.join("progress-mvp.svg"),
+    )?;
+    println!("created progress chart: {}", results_dir.join("progress-mvp.svg").display());
+
+    progress::create_progress_chart(
+        "WebAssembly 2.0 Test Suite",
+        &results_dir.join("2.0.csv"),
+        &results_dir.join("progress-2.0.svg"),
+    )?;
+    println!("created progress chart: {}", results_dir.join("progress-2.0.svg").display());
+
+    Ok(())
+}
diff --git a/scripts/src/bin/generate-charts/progress.rs b/scripts/src/bin/generate-charts/progress.rs
new file mode 100644
index 0000000..1ecc09c
--- /dev/null
+++ b/scripts/src/bin/generate-charts/progress.rs
@@ -0,0 +1,77 @@
+use eyre::Result;
+use plotters::prelude::*;
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+const FONT: &str = "Victor Mono";
+
+pub fn create_progress_chart(name: &str, csv_path: &Path, output_path: &Path) -> Result<()> {
+    let file = File::open(csv_path)?;
+    let reader = io::BufReader::new(file);
+
+    let mut max_tests = 0;
+    let mut data: Vec<u32> = Vec::new();
+    let mut versions: Vec<String> = Vec::new();
+
+    for line in reader.lines() {
+        let line = line?;
+        let parts: Vec<&str> = line.split(',').collect();
+
+        if parts.len() > 3 {
+            let version = format!("v{}", parts[0]);
+            let passed: u32 = parts[1].parse()?;
+            let failed: u32 = parts[2].parse()?;
+            let total = failed + passed;
+
+            if total > max_tests {
+                max_tests = total;
+            }
+
+            versions.push(version);
+            data.push(passed);
+        }
+    }
+
+    let root_area = SVGBackend::new(output_path, (1000, 400)).into_drawing_area();
+    root_area.fill(&WHITE)?;
+
+    let mut chart = ChartBuilder::on(&root_area)
+        .x_label_area_size(45)
+        .y_label_area_size(70)
+        .margin(10)
+        .margin_top(20)
+        .caption(name, (FONT, 30.0, FontStyle::Bold))
+        .build_cartesian_2d((0..(versions.len() - 1) as u32).into_segmented(), 0..max_tests)?;
+
+    chart
+        .configure_mesh()
+        .light_line_style(TRANSPARENT)
+        .bold_line_style(BLACK.mix(0.3))
+        .max_light_lines(10)
+        .disable_x_mesh()
+        .y_desc("Tests Passed")
+        .y_label_style((FONT, 15))
+        .x_desc("TinyWasm Version")
+        .x_labels((versions.len()).min(4))
+        .x_label_style((FONT, 15))
+        .x_label_formatter(&|x| {
+            let SegmentValue::CenterOf(value) = x else {
+                return "".to_string();
+            };
+            let v = versions.get(*value as usize).unwrap_or(&"".to_string()).to_string();
+            format!("{} ({})", v, data[*value as usize])
+        })
+        .axis_desc_style((FONT, 15, FontStyle::Bold))
+        .draw()?;
+
+    chart.draw_series(
+        Histogram::vertical(&chart)
+            .style(BLUE.mix(0.5).filled())
+            .data(data.iter().enumerate().map(|(x, y)| (x as u32, *y))),
+    )?;
+
+    root_area.present()?;
+
+    Ok(())
+}