commit 26323a2d161354d73dd12321c5b3ee7d773fe5e9
author Treehugger Robot <treehugger-gerrit@google.com> Thu Jan 26 12:10:14 2023 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Thu Jan 26 12:10:14 2023 +0000
tree ca2734ddbc3a04d741d9c86ee049f4df3f62c42b
parent 229fe25f6740150bac5f72ca51d7dd8464807dfb
parent 13335dea78699bfdf54762f008682e82e0a56917

Merge "Add test to verify clap argument parser."

prng_seeder/Android.bp

diff --git a/prng_seeder/Android.bp b/prng_seeder/Android.bp
index 292535a..763aaa0 100644
--- a/prng_seeder/Android.bp
+++ b/prng_seeder/Android.bp
@@ -63,3 +63,20 @@
     installable: false,
     prefer_rlib: true,
 }
+
+rust_test {
+    name: "prng_seeder.test",
+    edition: "2021",
+    srcs: ["src/main.rs"],
+    rustlibs: [
+        "libanyhow",
+        "libbssl_ffi",
+        "libclap",
+        "libcutils_socket_bindgen",
+        "liblogger",
+        "liblog_rust",
+        "libnix",
+        "libtokio",
+    ],
+    test_suites: ["general-tests"],
+}

prng_seeder/src/main.rs

diff --git a/prng_seeder/src/main.rs b/prng_seeder/src/main.rs
index 3f698f6..924481a 100644
--- a/prng_seeder/src/main.rs
+++ b/prng_seeder/src/main.rs
@@ -37,7 +37,7 @@
 
 use crate::conditioner::ConditionerBuilder;
 
-#[derive(Debug, clap::Parser)]
+#[derive(Debug, Parser)]
 struct Cli {
     #[clap(long, default_value = "/dev/hw_random")]
     source: PathBuf,
@@ -135,3 +135,14 @@
     println!("prng_seeder: launch terminated: {:?}", e);
     std::process::exit(-1);
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use clap::CommandFactory;
+
+    #[test]
+    fn verify_cli() {
+        Cli::command().debug_assert();
+    }
+}