From 1775201647a10923b9f73addf2304c3124350836 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Fri, 23 Jan 2026 18:54:27 +0100
Subject: build: Add DISABLE_TESTS_CORE_DUMPS option

We have a few that test that assertions are triggered. This adds a
DISABLE_TESTS_CORE_DUMPS CMake build option (default ON) that disables
core dumps for tests so they don't pollute the core cache.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
---
 include/test/test.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/test/test.h b/include/test/test.h
index b524d8ec..306e737a 100644
--- a/include/test/test.h
+++ b/include/test/test.h
@@ -29,6 +29,7 @@
 #include <unistd.h>
 #include <sys/wait.h>
 #include <sys/types.h>
+#include <sys/resource.h>
 
 #define TEST_RC_SUCCESS  0
 #define TEST_RC_SKIP     1
@@ -81,8 +82,13 @@ static int __attribute__((unused)) test_assert_fail(int(* testfunc)(void))
                 return TEST_RC_FAIL;
         }
 
-        if (pid == 0)
+        if (pid == 0) {
+#ifdef DISABLE_TESTS_CORE_DUMPS
+                struct rlimit rl = { .rlim_cur = 0, .rlim_max = 0 };
+                setrlimit(RLIMIT_CORE, &rl);
+#endif
                 return testfunc(); /* should abort */
+        }
 
         waitpid(pid, &wstatus, 0);
 #ifdef CONFIG_OUROBOROS_DEBUG
-- 
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