From fb87d4529da7608b9c93c9fce33387a29cb7cde3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bennet=20Ble=C3=9Fmann?= <bb-github@t-online.de>
Date: Thu, 19 Dec 2024 12:48:54 +0100
Subject: [PATCH] detect linker error due to bus error and categorize it as
 spuriouse

---
 src/report/display.rs | 2 ++
 src/results/mod.rs    | 3 +++
 src/runner/test.rs    | 6 ++++++
 3 files changed, 11 insertions(+)

diff --git a/src/report/display.rs b/src/report/display.rs
index 10aaf72f..aee6247e 100644
--- a/src/report/display.rs
+++ b/src/report/display.rs
@@ -16,6 +16,7 @@ impl ResultName for FailureReason {
             FailureReason::OOM => "OOM".into(),
             FailureReason::ICE => "ICE".into(),
             FailureReason::NoSpace => "no space left on device".into(),
+            FailureReason::BusErrorWhileLinking => "bus error while linking".into(),
             FailureReason::CompilerError(_) => "compiler error".into(),
             FailureReason::DependsOn(_) => "faulty deps".into(),
             FailureReason::CompilerDiagnosticChange => "compiler diagnostic changed".into(),
@@ -30,6 +31,7 @@ impl ResultName for FailureReason {
             | FailureReason::Timeout
             | FailureReason::OOM
             | FailureReason::NoSpace
+            | FailureReason::BusErrorWhileLinking
             | FailureReason::CompilerDiagnosticChange
             | FailureReason::ICE => self.short_name(),
         }
diff --git a/src/results/mod.rs b/src/results/mod.rs
index 633bce7a..6c5da0fc 100644
--- a/src/results/mod.rs
+++ b/src/results/mod.rs
@@ -197,6 +197,7 @@ pub enum FailureReason {
     Unknown,
     OOM,
     NoSpace,
+    BusErrorWhileLinking,
     Timeout,
     ICE,
     NetworkAccess,
@@ -213,6 +214,7 @@ impl ::std::fmt::Display for FailureReason {
             FailureReason::Unknown => write!(f, "unknown"),
             FailureReason::OOM => write!(f, "oom"),
             FailureReason::NoSpace => write!(f, "no-space"),
+            FailureReason::BusErrorWhileLinking => write!(f, "bus-error-while-linking"),
             FailureReason::Timeout => write!(f, "timeout"),
             FailureReason::ICE => write!(f, "ice"),
             FailureReason::NetworkAccess => write!(f, "network-access"),
@@ -281,6 +283,7 @@ impl FailureReason {
         match *self {
             FailureReason::OOM
             | FailureReason::NoSpace
+            | FailureReason::BusErrorWhileLinking
             | FailureReason::Timeout
             | FailureReason::NetworkAccess
             | FailureReason::CompilerDiagnosticChange => true,
diff --git a/src/runner/test.rs b/src/runner/test.rs
index d5b4f6f2..2ce9ffde 100644
--- a/src/runner/test.rs
+++ b/src/runner/test.rs
@@ -141,6 +141,7 @@ fn run_cargo(
 
     let mut did_ice = false;
     let mut did_network = false;
+    let mut had_bus_error_while_linking = false;
     let mut did_trybuild = false;
     let mut ran_out_of_space = false;
     let mut error_codes = BTreeSet::new();
@@ -153,6 +154,9 @@ fn run_cargo(
         if line.contains("Address already in use") {
             did_network = true;
         }
+        if line.contains("collect2: fatal error: ld terminated with signal 7 [Bus error]") {
+            had_bus_error_while_linking = true;
+        }
         if line.to_lowercase().contains("no space left on device") {
             ran_out_of_space = true;
         }
@@ -233,6 +237,8 @@ fn run_cargo(
                 Err(e.context(FailureReason::ICE).into())
             } else if ran_out_of_space {
                 Err(e.context(FailureReason::NoSpace).into())
+            } else if had_bus_error_while_linking {
+                Err(e.context(FailureReason::BusErrorWhileLinking).into())
             } else if !deps.is_empty() {
                 Err(e.context(FailureReason::DependsOn(deps)).into())
             } else if !error_codes.is_empty() {