From 25ac664106fc727f4f6b442bef1060ca94152aee Mon Sep 17 00:00:00 2001
From: Dmitri Makarov <dmakarov@alumni.stanford.edu>
Date: Thu, 1 Jul 2021 11:17:51 -0700
Subject: [PATCH] Add a command to install rustfilt for a cargo-build-bpf test

---
 sdk/cargo-build-bpf/tests/crates.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sdk/cargo-build-bpf/tests/crates.rs b/sdk/cargo-build-bpf/tests/crates.rs
index 2dac22a000..af35bf9a24 100644
--- a/sdk/cargo-build-bpf/tests/crates.rs
+++ b/sdk/cargo-build-bpf/tests/crates.rs
@@ -34,11 +34,14 @@ fn test_build() {
     assert!(output.status.success());
 }
 
-// This test requires rustfilt.
-// TODO: Add a check for rustfilt, and install it if not available.
-#[ignore]
 #[test]
 fn test_dump() {
+    // This test requires rustfilt.
+    assert!(Command::new("cargo")
+        .args(&["install", "rustfilt"])
+        .status()
+        .expect("Unable to install rustfilt required for --dump option")
+        .success());
     let output = run_cargo_build(&["--dump"]);
     if !output.status.success() {
         eprintln!("--- stdout ---");