From 38a92d89de625c9926feb47cc42cfc15281923c8 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Thu, 21 May 2020 13:24:24 -0700
Subject: [PATCH] Initialize `env_logger` for our `*.wast` tests

---
 Cargo.lock | 1 +
 Cargo.toml | 1 +
 build.rs   | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index be772cc0e1..fb823661f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2211,6 +2211,7 @@ name = "wasmtime-cli"
 version = "0.16.0"
 dependencies = [
  "anyhow",
+ "env_logger 0.7.1",
  "faerie",
  "file-per-thread-logger",
  "filecheck",
diff --git a/Cargo.toml b/Cargo.toml
index fa5f4cf312..60809ddcec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,6 +42,7 @@ rayon = "1.2.1"
 humantime = "1.3.0"
 
 [dev-dependencies]
+env_logger = "0.7.1"
 filecheck = "0.5.0"
 more-asserts = "0.2.1"
 tempfile = "3.1.0"
diff --git a/build.rs b/build.rs
index 3841b85303..3176abd157 100644
--- a/build.rs
+++ b/build.rs
@@ -155,9 +155,10 @@ fn write_testsuite_tests(
         writeln!(out, "#[ignore]")?;
     }
     writeln!(out, "fn r#{}() {{", &testname)?;
+    writeln!(out, "    let _ = env_logger::try_init();")?;
     writeln!(
         out,
-        "crate::wast::run_wast(r#\"{}\"#, crate::wast::Strategy::{}).unwrap();",
+        "    crate::wast::run_wast(r#\"{}\"#, crate::wast::Strategy::{}).unwrap();",
         path.display(),
         strategy
     )?;