# Fixes https://bugs.gentoo.org/974937 ( tests fail with zlib>=1.3.2 )
# Fix provided by karljs via https://github.com/grke/burp/commit/73d89063cd5490d7f376ccaed642f0e0bf4be85e
# further bugfixes by grke via https://github.com/grke/burp/commit/7bff93acf6edd3e43bbcc72aa92f2c65fa6cfc0d
# patch made via "git diff HEAD~2..HEAD" from upstream github repo
diff --git a/utest/server/test_restore_sbuf.c b/utest/server/test_restore_sbuf.c
index f7caeab2..3272b79c 100644
--- a/utest/server/test_restore_sbuf.c
+++ b/utest/server/test_restore_sbuf.c
@@ -59,6 +59,7 @@ static void setup_md5sum_match(struct asfd *asfd, struct sbuf *sb)
 	asfd_assert_write(asfd, &w, 0, CMD_FILE, sb->path.buf);
 }
 
+#if ZLIB_VERNUM < 0x1320
 static void setup_error_while_reading(struct asfd *asfd, const char *path)
 {
 	int w=0;
@@ -66,6 +67,7 @@ static void setup_error_while_reading(struct asfd *asfd, const char *path)
 	snprintf(msg, sizeof(msg), "error while reading %s\n", path);
 	asfd_assert_write(asfd, &w, 0, CMD_WARNING, msg);
 }
+#endif
 
 static void clean(void)
 {
@@ -196,7 +198,7 @@ START_TEST(test_verify_file_md5sum_match)
 }
 END_TEST
 
-START_TEST(test_verify_file_gzip_read_failure)
+START_TEST(test_verify_file_gzip_corrupt)
 {
 	struct asfd *asfd;
 	struct cntr *cntr;
@@ -225,7 +227,13 @@ START_TEST(test_verify_file_gzip_read_failure)
 	fail_unless(!fzp_close(&fzp));
 
 	asfd=asfd_mock_setup(&areads, &awrites);
+#if ZLIB_VERNUM < 0x1320
+	// Old zlib returns a read error.
 	setup_error_while_reading(asfd, best);
+#else
+	// New zlib treats it as an early EOF, and therefore reads zero bytes.
+	setup_md5sum_no_match(asfd, sb);
+#endif
 
 	// Returns 0 so that the parent process continues.
 	fail_unless(!verify_file(asfd, sb, 0 /*patches*/, best, cntr));
@@ -279,7 +287,7 @@ Suite *suite_server_restore_sbuf(void)
 	tcase_add_test(tc_core, test_verify_file_no_md5sum);
 	tcase_add_test(tc_core, test_verify_file_md5sum_no_match);
 	tcase_add_test(tc_core, test_verify_file_md5sum_match);
-	tcase_add_test(tc_core, test_verify_file_gzip_read_failure);
+	tcase_add_test(tc_core, test_verify_file_gzip_corrupt);
 	tcase_add_test(tc_core, test_restore_file_not_found);
 	suite_add_tcase(s, tc_core);