Merge pull request #3624 from daxtens/timeless

RFC: Fix builds with MBEDTLS_HAVE_TIME disabled and test

tests/configs/config-wrapper-malloc-0-null.h

@@ -21,6 +21,8 @@
 #include "mbedtls/mbedtls_config.h"
 
 #include <stdlib.h>
+
+#ifndef MBEDTLS_PLATFORM_STD_CALLOC
 static inline void *custom_calloc( size_t nmemb, size_t size )
 {
     if( nmemb == 0 || size == 0 )
@@ -30,3 +32,4 @@ static inline void *custom_calloc( size_t nmemb, size_t size )
 
 #define MBEDTLS_PLATFORM_MEMORY
 #define MBEDTLS_PLATFORM_STD_CALLOC custom_calloc
+#endif

tests/include/baremetal-override/time.h

@@ -0,0 +1,18 @@
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#error "time.h included in a configuration without MBEDTLS_HAVE_TIME"

tests/scripts/all.sh

@@ -1435,9 +1435,24 @@ component_build_crypto_full () {
 component_build_crypto_baremetal () {
   msg "build: make, crypto only, baremetal config"
   scripts/config.py crypto_baremetal
-  make CFLAGS='-O1 -Werror'
+  make CFLAGS="-O1 -Werror -I$PWD/tests/include/baremetal-override/"
   are_empty_libraries library/libmbedx509.* library/libmbedtls.*
 }
+support_build_crypto_baremetal () {
+    support_build_baremetal "$@"
+}
+
+component_build_baremetal () {
+  msg "build: make, baremetal config"
+  scripts/config.py baremetal
+  make CFLAGS="-O1 -Werror -I$PWD/tests/include/baremetal-override/"
+}
+support_build_baremetal () {
+    # Older Glibc versions include time.h from other headers such as stdlib.h,
+    # which makes the no-time.h-in-baremetal check fail. Ubuntu 16.04 has this
+    # problem, Ubuntu 18.04 is ok.
+    ! grep -q -F time.h /usr/include/x86_64-linux-gnu/sys/types.h
+}
 
 component_test_depends_curves () {
     msg "test/build: curves.pl (gcc)" # ~ 4 min

tests/suites/test_suite_timing.data

@@ -1,8 +1,11 @@
 Timing: get timer
+depends_on:MBEDTLS_HAVE_TIME
 timing_get_timer:
 
 Timing: delay 0ms
+depends_on:MBEDTLS_HAVE_TIME
 timing_delay:0:
 
 Timing: delay 100ms
+depends_on:MBEDTLS_HAVE_TIME
 timing_delay:100: