Add compression tests

Check whether we negotiate compression in various scenarios.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2814)

1 files changed, 24 insertions, 0 deletions

diff --git a/test/ssl_test_ctx.c b/test/ssl_test_ctx.c
index f9e74d11fd..e746dbd942 100644
--- a/test/ssl_test_ctx.c
+++ b/test/ssl_test_ctx.c
@@ -286,6 +286,29 @@ const char *ssl_session_ticket_name(ssl_session_ticket_t server)
                      server);
 }
 
+/* CompressionExpected */
+
+static const test_enum ssl_compression[] = {
+    {"Yes", SSL_TEST_COMPRESSION_YES},
+    {"No", SSL_TEST_COMPRESSION_NO},
+};
+
+__owur static int parse_compression(SSL_TEST_CTX *test_ctx, const char *value)
+{
+    int ret_value;
+    if (!parse_enum(ssl_compression, OSSL_NELEM(ssl_compression),
+                    &ret_value, value)) {
+        return 0;
+    }
+    test_ctx->compression_expected = ret_value;
+    return 1;
+}
+
+const char *ssl_compression_name(ssl_compression_t comp)
+{
+    return enum_name(ssl_compression, OSSL_NELEM(ssl_compression), comp);
+}
+
 /* Method */
 
 static const test_enum ssl_test_methods[] = {
@@ -541,6 +564,7 @@ static const ssl_test_ctx_option ssl_test_ctx_options[] = {
     { "ExpectedProtocol", &parse_protocol },
     { "ExpectedServerName", &parse_expected_servername },
     { "SessionTicketExpected", &parse_session_ticket },
+    { "CompressionExpected", &parse_compression },
     { "Method", &parse_test_method },
     { "ExpectedNPNProtocol", &parse_test_expected_npn_protocol },
     { "ExpectedALPNProtocol", &parse_test_expected_alpn_protocol },