From 5ea8e55aeaa4a433af25f1770f1029f20e32ba59 Mon Sep 17 00:00:00 2001
From: Gus Wynn <guswynn@gmail.com>
Date: Thu, 3 Sep 2020 18:36:51 -0700
Subject: [PATCH 1/2] collect all test failures before failing

---
 src/book/mod.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/book/mod.rs b/src/book/mod.rs
index 71f0197f..46ad5a9c 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -250,6 +250,7 @@ impl MDBook {
         // Index Preprocessor is disabled so that chapter paths continue to point to the
         // actual markdown files.
 
+        let mut failed = false;
         for item in book.iter() {
             if let BookItem::Chapter(ref ch) = *item {
                 let chapter_path = match ch.path {
@@ -282,7 +283,8 @@ impl MDBook {
                 let output = cmd.output()?;
 
                 if !output.status.success() {
-                    bail!(
+                    failed = true;
+                    error!(
                         "rustdoc returned an error:\n\
                         \n--- stdout\n{}\n--- stderr\n{}",
                         String::from_utf8_lossy(&output.stdout),
@@ -291,6 +293,9 @@ impl MDBook {
                 }
             }
         }
+        if failed {
+            bail!("One of more tests failed");
+        }
         Ok(())
     }
 

From fd59dc73e5071cbda5e6b94f36b0b611aa8daa0e Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Sun, 6 Sep 2020 09:11:53 -0700
Subject: [PATCH 2/2] Adjust wording

---
 src/book/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/book/mod.rs b/src/book/mod.rs
index 46ad5a9c..0723578f 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -294,7 +294,7 @@ impl MDBook {
             }
         }
         if failed {
-            bail!("One of more tests failed");
+            bail!("One or more tests failed");
         }
         Ok(())
     }