test framework: allow overriding the "/tmp/" directory

Windows is super picky when it comes to paths, so it needs some special
massaging. Will let us avoid a patch or hack in portable.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/regress/lib/libcrypto/test/test.c b/src/regress/lib/libcrypto/test/test.c
index 1188ec34ef..af30e33e5e 100644
--- a/src/regress/lib/libcrypto/test/test.c
+++ b/src/regress/lib/libcrypto/test/test.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: test.c,v 1.4 2025/05/31 11:36:48 tb Exp $ */
+/*      $OpenBSD: test.c,v 1.5 2025/10/07 15:36:30 tb Exp $ */
 /*
  * Copyright (c) 2025 Joshua Sing <joshua@joshuasing.dev>
  *
@@ -24,6 +24,10 @@
 
 #include "test.h"
 
+#ifndef TEST_TEMP
+#define TEST_TEMP "/tmp/"
+#endif
+
 struct test {
         struct test *parent;
         char *name;
@@ -67,8 +71,8 @@ test_init(void)
                 return t;
 
         /* Create a temporary file for logging in non-verbose mode */
-        if ((tmp_file = strdup("/tmp/libressl-test.XXXXXXXX")) == NULL)
-                err(1, "strdup");
+        if ((asprintf(&tmp_file, "%slibressl-test.XXXXXXXX", TEST_TEMP)) == -1)
+                err(1, "asprintf");
         if ((out_fd = mkstemp(tmp_file)) == -1)
                 err(1, "mkstemp");