1 files changed, 66 insertions, 0 deletions
diff --git a/plugins/bntl_utils/cli/src/validate.rs b/plugins/bntl_utils/cli/src/validate.rs
new file mode 100644
index 00000000..743ca927
--- /dev/null
+++ b/plugins/bntl_utils/cli/src/validate.rs
@@ -0,0 +1,66 @@
+use binaryninja::platform::Platform;
+use bntl_utils::validate::{TypeLibValidater, ValidateIssue};
+use clap::Args;
+use rayon::prelude::*;
+use std::collections::HashMap;
+use std::path::PathBuf;
+
+#[derive(Debug, Args)]
+pub struct ValidateArgs {
+    /// Path to the directory containing the type libraries to validate.
+    ///
+    /// This must contain all the type libraries referencable.
+    pub input: PathBuf,
+    /// Dump validation results to the directory specified.
+    #[clap(short, long)]
+    pub output: Option<PathBuf>,
+}
+
+impl ValidateArgs {
+    pub fn execute(&self) {
+        if let Some(output_dir) = &self.output {
+            std::fs::create_dir_all(output_dir).expect("Failed to create output directory");
+        }
+
+        // TODO: For now we just pass all the type libraries in the containing input directory.
+        let type_libs = bntl_utils::helper::path_to_type_libraries(&self.input);
+        type_libs.par_iter().for_each(|type_lib| {
+            // We run validation per platform. This is to make sure that if we depend on platform
+            // types that they exist in each one of the specified platforms, not just one of them.
+            let mut platform_mapped_issues: HashMap<ValidateIssue, Vec<String>> = HashMap::new();
+            let available_platforms = type_lib.platform_names();
+
+            for platform in &available_platforms {
+                let platform = Platform::by_name(platform).expect("Failed to load platform");
+                let mut ctx = TypeLibValidater::new()
+                    .with_type_libraries(type_libs.clone())
+                    .with_platform(&platform);
+                let result = ctx.validate(&type_lib);
+                for issue in &result.issues {
+                    platform_mapped_issues
+                        .entry(issue.clone())
+                        .or_default()
+                        .push(platform.name().to_string());
+                }
+
+                if let Some(output_dir) = &self.output
+                    && !result.issues.is_empty()
+                {
+                    let dump_path = output_dir
+                        .join(type_lib.name())
+                        .with_extension(format!("{}.problems.json", platform.name()));
+                    let result = serde_json::to_string_pretty(&result.issues)
+                        .expect("Failed to serialize result");
+                    std::fs::write(dump_path, result).expect("Failed to write validation result");
+                }
+            }
+
+            for (issue, platforms) in platform_mapped_issues {
+                match (available_platforms.len(), platforms.len()) {
+                    (1, _) => tracing::error!("{}", issue),
+                    _ => tracing::error!("{}: {}", platforms.join(", "), issue),
+                }
+            }
+        });
+    }
+}