tests: add case for PROPTAG_ARRAY::transform

References: DESK-2209

Author: jengelh

tests/exrpctest.cpp

@@ -3,6 +3,7 @@
 // This file is part of Gromox.
 #include <cstdint>
 #include <cstdlib>
+#include <vector>
 #include <gromox/exmdb_client.hpp>
 #include <gromox/exmdb_rpc.hpp>
 #include <gromox/paths.h>
@@ -15,6 +16,42 @@ namespace exmdb_client = exmdb_client_remote;
 
 static alloc_context g_alloc_mgr;
 
+static int t_2209(const char *dir)
+{
+	static constexpr uint64_t v_zero = 0;
+	static constexpr BINARY v_binzero = {0, {.pc = deconst("")}};
+	const TAGGED_PROPVAL pvd[] = {
+		{PR_COMMENT, deconst("acomment")},
+	};
+	TAGGED_PROPVAL qvd[std::size(pvd)+4]{};
+	const TPROPVAL_ARRAY pvals = {std::size(pvd), deconst(pvd)};
+	TPROPVAL_ARRAY qvals = {0, deconst(qvd)};
+	std::vector<uint16_t> original_indices;
+	PROBLEM_ARRAY problems{};
+
+	for (size_t i = 0; i < pvals.count; ++i) {
+		const auto &pv = pvals.ppropval[i];
+		if (pv.proptag == PR_ACCESS) {
+			problems.emplace_back(i, pv.proptag, ecAccessDenied);
+		} else {
+			qvals.ppropval[qvals.count++] = pv;
+			original_indices.push_back(i);
+		}
+	}
+	qvals.emplace_back(PidTagChangeNumber, &v_zero);
+	qvals.emplace_back(PR_CHANGE_KEY, &v_binzero);
+	qvals.emplace_back(PR_PREDECESSOR_CHANGE_LIST, &v_binzero);
+	qvals.emplace_back(PROP_TAG(PT_I8, 0), &v_zero);
+
+	if (!exmdb_client::set_folder_properties(dir, CP_UTF8,
+	    rop_util_make_eid_ex(1, PRIVATE_FID_ROOT), &qvals, &problems)) {
+		mlog(LV_ERR, "set_folder_properties failed unexpectedly");
+		return EXIT_FAILURE;
+	}
+	problems.transform(original_indices);
+	return EXIT_SUCCESS;
+}
+
 int main(int argc, char **argv)
 {
 	exmdb_rpc_alloc = [](size_t z) { return g_alloc_mgr.alloc(z); };
@@ -43,5 +80,6 @@ int main(int argc, char **argv)
 	TPROPVAL_ARRAY props{};
 	if (!exmdb_client::get_store_properties(g_storedir, CP_UTF8, &ptags, &props))
 		mlog(LV_ERR, "get_store_properties failed unexpectedly");
-	return 0;
+
+	return t_2209(g_storedir);
 }