Merging iotssl-457-badtail with development branch
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index bd36e22..77db588 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1085,6 +1085,8 @@
             "$P_SRV debug_level=3" \
             "$P_CLI debug_level=3" \
             0 \
+            -c "Maximum fragment length is 16384" \
+            -s "Maximum fragment length is 16384" \
             -C "client hello, adding max_fragment_length extension" \
             -S "found max fragment length extension" \
             -S "server hello, max_fragment_length extension" \
@@ -1094,6 +1096,8 @@
             "$P_SRV debug_level=3" \
             "$P_CLI debug_level=3 max_frag_len=4096" \
             0 \
+            -c "Maximum fragment length is 4096" \
+            -s "Maximum fragment length is 4096" \
             -c "client hello, adding max_fragment_length extension" \
             -s "found max fragment length extension" \
             -s "server hello, max_fragment_length extension" \
@@ -1103,6 +1107,8 @@
             "$P_SRV debug_level=3 max_frag_len=4096" \
             "$P_CLI debug_level=3" \
             0 \
+            -c "Maximum fragment length is 16384" \
+            -s "Maximum fragment length is 4096" \
             -C "client hello, adding max_fragment_length extension" \
             -S "found max fragment length extension" \
             -S "server hello, max_fragment_length extension" \
@@ -1113,6 +1119,7 @@
             "$G_SRV" \
             "$P_CLI debug_level=3 max_frag_len=4096" \
             0 \
+            -c "Maximum fragment length is 4096" \
             -c "client hello, adding max_fragment_length extension" \
             -c "found max_fragment_length extension"
 
@@ -1120,6 +1127,8 @@
             "$P_SRV debug_level=3" \
             "$P_CLI debug_level=3 max_frag_len=2048 request_size=2048" \
             0 \
+            -c "Maximum fragment length is 2048" \
+            -s "Maximum fragment length is 2048" \
             -c "client hello, adding max_fragment_length extension" \
             -s "found max fragment length extension" \
             -s "server hello, max_fragment_length extension" \
@@ -1131,6 +1140,8 @@
             "$P_SRV debug_level=3" \
             "$P_CLI debug_level=3 max_frag_len=2048 request_size=2345" \
             0 \
+            -c "Maximum fragment length is 2048" \
+            -s "Maximum fragment length is 2048" \
             -c "client hello, adding max_fragment_length extension" \
             -s "found max fragment length extension" \
             -s "server hello, max_fragment_length extension" \
@@ -1143,6 +1154,8 @@
             "$P_SRV debug_level=3 dtls=1" \
             "$P_CLI debug_level=3 dtls=1 max_frag_len=2048 request_size=2345" \
             1 \
+            -c "Maximum fragment length is 2048" \
+            -s "Maximum fragment length is 2048" \
             -c "client hello, adding max_fragment_length extension" \
             -s "found max fragment length extension" \
             -s "server hello, max_fragment_length extension" \
diff --git a/tests/suites/test_suite_debug.function b/tests/suites/test_suite_debug.function
index 3c77ca5..98f98b0 100644
--- a/tests/suites/test_suite_debug.function
+++ b/tests/suites/test_suite_debug.function
@@ -25,6 +25,11 @@
     *p++ = ':';
     *p++ = ' ';
 
+#if defined(MBEDTLS_THREADING_C)
+    /* Skip "thread ID" (up to the first space) as it is not predictable */
+    while( *str++ != ' ' );
+#endif
+
     memcpy( p, str, strlen( str ) );
     p += strlen( str );