From: Tomas Mraz <tomas@openssl.org>
Date: Fri, 17 Mar 2023 13:58:14 +0000 (+0100)
Subject: Add sanity test for OSSL_sleep()
X-Git-Tag: openssl-3.2.0-alpha1~1141
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=6821acbffda908ec69769ed7f110cfde57d8ca58

Add sanity test for OSSL_sleep()

Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/20533)
---

diff --git a/test/build.info b/test/build.info
index 99f27e12b5..255aef27c0 100644
--- a/test/build.info
+++ b/test/build.info
@@ -92,7 +92,7 @@ IF[{- !$disabled{tests} -}]
 
   SOURCE[sanitytest]=sanitytest.c
   INCLUDE[sanitytest]=../include ../apps/include
-  DEPEND[sanitytest]=../libcrypto libtestutil.a
+  DEPEND[sanitytest]=../libcrypto.a libtestutil.a
 
   SOURCE[rand_test]=rand_test.c
   INCLUDE[rand_test]=../include ../apps/include
diff --git a/test/sanitytest.c b/test/sanitytest.c
index aba9149231..9628fdb4bf 100644
--- a/test/sanitytest.c
+++ b/test/sanitytest.c
@@ -11,6 +11,7 @@
 #include <openssl/types.h>
 #include "testutil.h"
 #include "internal/numbers.h"
+#include "internal/time.h"
 
 static int test_sanity_null_zero(void)
 {
@@ -129,6 +130,25 @@ static int test_sanity_memcmp(void)
     return CRYPTO_memcmp("ab", "cd", 2);
 }
 
+static int test_sanity_sleep(void)
+{
+    OSSL_TIME start = ossl_time_now();
+    uint64_t seconds;
+
+    /*
+     * On any reasonable system this must sleep at least one second
+     * but not more than 20.
+     * Assuming there is no interruption.
+     */
+    OSSL_sleep(1000);
+
+    seconds = ossl_time2seconds(ossl_time_subtract(ossl_time_now(), start));
+
+    if (!TEST_uint64_t_ge(seconds, 1) || !TEST_uint64_t_le(seconds, 20))
+       return 0;
+    return 1;
+}
+
 int setup_tests(void)
 {
     ADD_TEST(test_sanity_null_zero);
@@ -138,6 +158,6 @@ int setup_tests(void)
     ADD_TEST(test_sanity_unsigned_conversion);
     ADD_TEST(test_sanity_range);
     ADD_TEST(test_sanity_memcmp);
+    ADD_TEST(test_sanity_sleep);
     return 1;
 }
-