From 1e58b81da9958b454cd10c8aff73829f26d22392 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Sun, 7 Apr 2024 09:49:30 +0300
Subject: gnu: glslang: Give more information on test failures.

* gnu/packages/vulkan.scm (glslang)[arguments]: Adjust the 'check phase
to run the tests in parallel, rerun tests which fail and to provide
information when a test fails.

Change-Id: I13962bb503a20338901cdd878d356e1bcce7f2eb
---
 gnu/packages/vulkan.scm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/vulkan.scm b/gnu/packages/vulkan.scm
index 997e653010..4a1d5914ce 100644
--- a/gnu/packages/vulkan.scm
+++ b/gnu/packages/vulkan.scm
@@ -207,9 +207,14 @@ translation between LLVM IR and SPIR-V.")
                                  '()))
        #:phases (modify-phases %standard-phases
                   (replace 'check
-                    (lambda* (#:key tests? #:allow-other-keys)
+                    (lambda* (#:key tests? parallel-tests? #:allow-other-keys)
                       (when tests?
-                        (invoke "ctest")))))))
+                        (invoke "ctest"
+                                "-j" (if parallel-tests?
+                                       (number->string (parallel-job-count))
+                                       "1")
+                                "--rerun-failed"
+                                "--output-on-failure")))))))
     (inputs (list spirv-tools))
     (native-inputs
      (list pkg-config python))
-- 
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